Horiage, Togane, Chiba, 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
Horiage, Togane, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
56AQILowest AQI recorded on
6th Aug 2021
11AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Horiage, Togane, Chiba, Japan
AQI
Day
Night
.
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
12PM3rd Aug
55AQI
Avg. Lowest Time
8AM3rd Aug
38AQI
Night time
Avg. Highest Time
7PM3rd Aug
44AQI
Avg. Lowest Time
12AM4th Aug
34AQI
In the last 24 hours,
Horiage's AQI reached its highest point of 55 at 12 PM during the Day, while the lowest point, 34, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Horiage, Togane, Chiba, Japan
JulAug
05th - 06th06th - 07th07th - 08th08th - 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
Day
Night
5th Jul 2025374 AMAQI
5th Jul 2025385 AMAQI
5th Jul 2025386 AMAQI
5th Jul 2025387 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025559 AMAQI
5th Jul 20256010 AMAQI
5th Jul 20255911 AMAQI
5th Jul 20255912 PMAQI
5th Jul 2025591 PMAQI
5th Jul 2025572 PMAQI
5th Jul 2025573 PMAQI
5th Jul 2025594 PMAQI
5th Jul 2025605 PMAQI
5th Jul 2025656 PMAQI
5th Jul 2025707 PMAQI
5th Jul 2025668 PMAQI
5th Jul 2025599 PMAQI
5th Jul 20256010 PMAQI
5th Jul 20256211 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025381 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025363 AMAQI
28°C25/31°C
6th Jul 2025404 AMAQI
6th Jul 2025435 AMAQI
6th Jul 2025426 AMAQI
6th Jul 2025447 AMAQI
6th Jul 2025438 AMAQI
6th Jul 2025749 AMAQI
6th Jul 20259710 AMAQI
6th Jul 202510311 AMAQI
6th Jul 202510412 PMAQI
6th Jul 2025901 PMAQI
6th Jul 2025862 PMAQI
6th Jul 2025863 PMAQI
6th Jul 2025984 PMAQI
6th Jul 20251085 PMAQI
6th Jul 20251106 PMAQI
6th Jul 20251127 PMAQI
6th Jul 2025958 PMAQI
6th Jul 2025729 PMAQI
6th Jul 20257010 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20256912 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025462 AMAQI
7th Jul 2025453 AMAQI
29°C26/32°C
7th Jul 2025504 AMAQI
7th Jul 2025565 AMAQI
7th Jul 2025576 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025859 AMAQI
7th Jul 202511510 AMAQI
7th Jul 202512011 AMAQI
7th Jul 202511312 PMAQI
7th Jul 2025991 PMAQI
7th Jul 20251022 PMAQI
7th Jul 2025973 PMAQI
7th Jul 20251034 PMAQI
7th Jul 20251005 PMAQI
7th Jul 20251036 PMAQI
7th Jul 20251017 PMAQI
7th Jul 2025908 PMAQI
7th Jul 2025709 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20256911 PMAQI
8th Jul 20256812 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
28°C25/32°C
8th Jul 2025604 AMAQI
8th Jul 2025655 AMAQI
8th Jul 2025656 AMAQI
8th Jul 2025657 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025879 AMAQI
8th Jul 20259210 AMAQI
8th Jul 20259511 AMAQI
8th Jul 20259412 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025812 PMAQI
8th Jul 2025823 PMAQI
8th Jul 2025774 PMAQI
8th Jul 2025815 PMAQI
8th Jul 2025836 PMAQI
8th Jul 2025857 PMAQI
8th Jul 2025848 PMAQI
8th Jul 2025789 PMAQI
8th Jul 20257810 PMAQI
8th Jul 20258011 PMAQI
9th Jul 20257612 AMAQI
9th Jul 2025611 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025613 AMAQI
29°C26/32°C
9th Jul 2025644 AMAQI
9th Jul 2025675 AMAQI
9th Jul 2025676 AMAQI
9th Jul 2025677 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025819 AMAQI
9th Jul 20258710 AMAQI
9th Jul 20259311 AMAQI
9th Jul 20259612 PMAQI
9th Jul 2025941 PMAQI
9th Jul 2025972 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025495 PMAQI
9th Jul 2025406 PMAQI
9th Jul 2025407 PMAQI
9th Jul 2025458 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025652 AMAQI
10th Jul 2025663 AMAQI
29°C26/32°C
10th Jul 2025684 AMAQI
10th Jul 2025715 AMAQI
10th Jul 2025716 AMAQI
10th Jul 2025717 AMAQI
10th Jul 2025728 AMAQI
10th Jul 2025369 AMAQI
10th Jul 20252410 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20252512 PMAQI
10th Jul 2025241 PMAQI
10th Jul 2025242 PMAQI
10th Jul 2025263 PMAQI
10th Jul 2025234 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025266 PMAQI
10th Jul 2025437 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025661 AMAQI
11th Jul 2025662 AMAQI
11th Jul 2025663 AMAQI
27°C23/32°C
11th Jul 2025644 AMAQI
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20251811 AMAQI
11th Jul 20252112 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025282 PMAQI
11th Jul 2025283 PMAQI
11th Jul 2025294 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025307 PMAQI
11th Jul 2025418 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255712 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025623 AMAQI
23°C22/25°C
12th Jul 2025604 AMAQI
12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20253312 PMAQI
12th Jul 2025391 PMAQI
12th Jul 2025352 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025365 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025317 PMAQI
12th Jul 2025378 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025591 AMAQI
13th Jul 2025592 AMAQI
13th Jul 2025583 AMAQI
24°C21/27°C
13th Jul 2025584 AMAQI
13th Jul 2025565 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253512 PMAQI
13th Jul 2025371 PMAQI
13th Jul 2025302 PMAQI
13th Jul 2025303 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025255 PMAQI
13th Jul 2025216 PMAQI
13th Jul 2025197 PMAQI
13th Jul 2025288 PMAQI
13th Jul 2025469 PMAQI
13th Jul 20254410 PMAQI
13th Jul 20254211 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025573 AMAQI
26°C23/29°C
14th Jul 2025564 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025211 PMAQI
14th Jul 2025252 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025194 PMAQI
14th Jul 2025205 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025379 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254211 PMAQI
15th Jul 20254112 AMAQI
15th Jul 2025441 AMAQI
15th Jul 2025482 AMAQI
15th Jul 2025543 AMAQI
26°C24/29°C
15th Jul 2025534 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025516 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025303 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025415 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20253510 PMAQI
15th Jul 20253511 PMAQI
16th Jul 20254112 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025523 AMAQI
26°C25/27°C
16th Jul 2025504 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025466 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025359 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20252011 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025201 PMAQI
16th Jul 2025212 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025234 PMAQI
16th Jul 2025245 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025258 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253411 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
25°C25/26°C
17th Jul 2025464 AMAQI
17th Jul 2025465 AMAQI
17th Jul 2025456 AMAQI
17th Jul 2025457 AMAQI
17th Jul 2025448 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20252210 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20252312 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20253810 PMAQI
17th Jul 20253711 PMAQI
18th Jul 20253412 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025473 AMAQI
27°C25/30°C
18th Jul 2025464 AMAQI
18th Jul 2025435 AMAQI
18th Jul 2025426 AMAQI
18th Jul 2025427 AMAQI
18th Jul 2025428 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20252510 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025232 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025167 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025453 AMAQI
27°C25/31°C
19th Jul 2025434 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025176 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20252911 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025423 AMAQI
27°C25/30°C
20th Jul 2025414 AMAQI
20th Jul 2025385 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025176 PMAQI
20th Jul 2025197 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025403 AMAQI
28°C25/32°C
21st Jul 2025394 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025187 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025269 PMAQI
21st Jul 20252810 PMAQI
21st Jul 20252911 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
29°C25/33°C
22nd Jul 2025384 AMAQI
22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253311 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025412 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025334 PMAQI
22nd Jul 2025315 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025147 PMAQI
22nd Jul 2025198 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252711 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025373 AMAQI
29°C25/33°C
23rd Jul 2025364 AMAQI
23rd Jul 2025365 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025197 PMAQI
23rd Jul 2025188 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025343 AMAQI
29°C25/33°C
24th Jul 2025364 AMAQI
24th Jul 2025365 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20255712 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025225 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025187 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025353 AMAQI
29°C25/34°C
25th Jul 2025364 AMAQI
25th Jul 2025365 AMAQI
25th Jul 2025376 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20254210 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025343 AMAQI
29°C26/34°C
26th Jul 2025364 AMAQI
26th Jul 2025365 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20252912 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025224 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025156 PMAQI
26th Jul 2025157 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025333 AMAQI
29°C26/34°C
27th Jul 2025324 AMAQI
27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025256 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025323 AMAQI
29°C26/33°C
28th Jul 2025324 AMAQI
28th Jul 2025325 AMAQI
28th Jul 2025306 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025215 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025259 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252312 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025313 AMAQI
29°C25/33°C
29th Jul 2025314 AMAQI
29th Jul 2025335 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20252411 AMAQI
29th Jul 20252112 PMAQI
29th Jul 2025261 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025183 PMAQI
29th Jul 2025184 PMAQI
29th Jul 2025195 PMAQI
29th Jul 2025176 PMAQI
29th Jul 2025167 PMAQI
29th Jul 2025218 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252512 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025313 AMAQI
28°C25/32°C
30th Jul 2025324 AMAQI
30th Jul 2025305 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252310 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252712 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025265 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025318 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253311 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025313 AMAQI
28°C24/32°C
31st Jul 2025304 AMAQI
31st Jul 2025295 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20254312 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025255 PMAQI
31st Jul 2025296 PMAQI
31st Jul 2025307 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025353 AMAQI
27°C24/31°C
1st Aug 2025334 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025379 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025361 PMAQI
1st Aug 2025312 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025355 PMAQI
1st Aug 2025416 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025321 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
26°C24/29°C
2nd Aug 2025374 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025425 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025362 AMAQI
3rd Aug 2025363 AMAQI
29°C25/34°C
3rd Aug 2025384 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025387 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254810 AMAQI
3rd Aug 20254311 AMAQI
3rd Aug 20255512 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025463 PMAQI
3rd Aug 2025444 PMAQI
3rd Aug 2025435 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025389 PMAQI
3rd Aug 20254210 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
29°C26/33°C
4th Aug 2025394 AMAQI
4 AM4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025428 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20257911 AMAQI
11 AM4th Aug 20258112 PMAQI
4th Aug 2025841 PMAQI
4th Aug 2025892 PMAQI
4th Aug 2025823 PMAQI
4th Aug 2025854 PMAQI
4th Aug 2025905 PMAQI
4th Aug 2025826 PMAQI
6 PM11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
44AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 6 PM
38AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 44), while the lowest AQI was between 3 PM to 6 PM (Avg. 38).
Night time
Avg. Highest Time
1 AM - 3 AM
43AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM
36AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 43), while the lowest AQI was between 7 PM to 8 PM (Avg. 36).
2025 Days Vs Air Quality
Horiage, Togane, Chiba, Japan
2025
93%
199
7%
16
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
199 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Horiage, Togane, Chiba, 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
31AQI
31AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
25AQI
25AQI
4th January 2025
28AQI
28AQI
5th January 2025
31AQI
31AQI
6th January 2025
56AQI
56AQI
7th January 2025
30AQI
30AQI
8th January 2025
38AQI
38AQI
9th January 2025
29AQI
29AQI
10th January 2025
30AQI
30AQI
11th January 2025
31AQI
31AQI
12th January 2025
31AQI
31AQI
13th January 2025
29AQI
29AQI
14th January 2025
37AQI
37AQI
15th January 2025
38AQI
38AQI
16th January 2025
33AQI
33AQI
17th January 2025
31AQI
31AQI
18th January 2025
34AQI
34AQI
19th January 2025
52AQI
52AQI
20th January 2025
40AQI
40AQI
21st January 2025
41AQI
41AQI
22nd January 2025
40AQI
40AQI
23rd January 2025
47AQI
47AQI
24th January 2025
43AQI
43AQI
25th January 2025
38AQI
38AQI
26th January 2025
35AQI
35AQI
27th January 2025
34AQI
34AQI
28th January 2025
38AQI
38AQI
29th January 2025
31AQI
31AQI
30th January 2025
32AQI
32AQI
31st January 2025
30AQI
30AQI
1st February 2025
37AQI
37AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
37AQI
37AQI
4th February 2025
31AQI
31AQI
5th February 2025
34AQI
34AQI
6th February 2025
30AQI
30AQI
7th February 2025
30AQI
30AQI
8th February 2025
34AQI
34AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
32AQI
32AQI
12th February 2025
31AQI
31AQI
13th February 2025
47AQI
47AQI
14th February 2025
31AQI
31AQI
15th February 2025
49AQI
49AQI
16th February 2025
37AQI
37AQI
17th February 2025
39AQI
39AQI
18th February 2025
32AQI
32AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
31AQI
31AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
34AQI
34AQI
26th February 2025
35AQI
35AQI
27th February 2025
40AQI
40AQI
28th February 2025
51AQI
51AQI
1st March 2025
46AQI
46AQI
2nd March 2025
62AQI
62AQI
3rd March 2025
38AQI
38AQI
4th March 2025
40AQI
40AQI
5th March 2025
26AQI
26AQI
6th March 2025
32AQI
32AQI
7th March 2025
31AQI
31AQI
8th March 2025
32AQI
32AQI
9th March 2025
33AQI
33AQI
10th March 2025
34AQI
34AQI
11th March 2025
34AQI
34AQI
12th March 2025
35AQI
35AQI
13th March 2025
40AQI
40AQI
14th March 2025
36AQI
36AQI
15th March 2025
34AQI
34AQI
16th March 2025
22AQI
22AQI
17th March 2025
22AQI
22AQI
18th March 2025
22AQI
22AQI
19th March 2025
19AQI
19AQI
20th March 2025
22AQI
22AQI
21st March 2025
38AQI
38AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
54AQI
54AQI
24th March 2025
49AQI
49AQI
25th March 2025
66AQI
66AQI
26th March 2025
79AQI
79AQI
27th March 2025
70AQI
70AQI
28th March 2025
47AQI
47AQI
29th March 2025
38AQI
38AQI
30th March 2025
42AQI
42AQI
31st March 2025
33AQI
33AQI
1st April 2025
30AQI
30AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
21AQI
21AQI
4th April 2025
20AQI
20AQI
5th April 2025
22AQI
22AQI
6th April 2025
21AQI
21AQI
7th April 2025
29AQI
29AQI
8th April 2025
34AQI
34AQI
9th April 2025
29AQI
29AQI
10th April 2025
45AQI
45AQI
11th April 2025
38AQI
38AQI
12th April 2025
37AQI
37AQI
13th April 2025
29AQI
29AQI
14th April 2025
38AQI
38AQI
15th April 2025
27AQI
27AQI
16th April 2025
34AQI
34AQI
17th April 2025
43AQI
43AQI
18th April 2025
48AQI
48AQI
19th April 2025
57AQI
57AQI
20th April 2025
44AQI
44AQI
21st April 2025
43AQI
43AQI
22nd April 2025
42AQI
42AQI
23rd April 2025
34AQI
34AQI
24th April 2025
34AQI
34AQI
25th April 2025
36AQI
36AQI
26th April 2025
43AQI
43AQI
27th April 2025
45AQI
45AQI
28th April 2025
38AQI
38AQI
29th April 2025
37AQI
37AQI
30th April 2025
42AQI
42AQI
1st May 2025
35AQI
35AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
31AQI
31AQI
4th May 2025
38AQI
38AQI
5th May 2025
31AQI
31AQI
6th May 2025
26AQI
26AQI
7th May 2025
20AQI
20AQI
8th May 2025
26AQI
26AQI
9th May 2025
25AQI
25AQI
10th May 2025
21AQI
21AQI
11th May 2025
30AQI
30AQI
12th May 2025
29AQI
29AQI
13th May 2025
36AQI
36AQI
14th May 2025
28AQI
28AQI
15th May 2025
34AQI
34AQI
16th May 2025
36AQI
36AQI
17th May 2025
24AQI
24AQI
18th May 2025
41AQI
41AQI
19th May 2025
39AQI
39AQI
20th May 2025
58AQI
58AQI
21st May 2025
39AQI
39AQI
22nd May 2025
41AQI
41AQI
23rd May 2025
38AQI
38AQI
24th May 2025
36AQI
36AQI
25th May 2025
34AQI
34AQI
26th May 2025
26AQI
26AQI
27th May 2025
28AQI
28AQI
28th May 2025
24AQI
24AQI
29th May 2025
23AQI
23AQI
30th May 2025
22AQI
22AQI
31st May 2025
16AQI
16AQI
1st June 2025
20AQI
20AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
26AQI
26AQI
4th June 2025
24AQI
24AQI
5th June 2025
36AQI
36AQI
6th June 2025
41AQI
41AQI
7th June 2025
44AQI
44AQI
8th June 2025
53AQI
53AQI
9th June 2025
36AQI
36AQI
10th June 2025
27AQI
27AQI
11th June 2025
27AQI
27AQI
12th June 2025
35AQI
35AQI
13th June 2025
29AQI
29AQI
14th June 2025
29AQI
29AQI
15th June 2025
31AQI
31AQI
16th June 2025
31AQI
31AQI
17th June 2025
45AQI
45AQI
18th June 2025
38AQI
38AQI
19th June 2025
33AQI
33AQI
20th June 2025
29AQI
29AQI
21st June 2025
23AQI
23AQI
22nd June 2025
11AQI
11AQI
23rd June 2025
21AQI
21AQI
24th June 2025
20AQI
20AQI
25th June 2025
22AQI
22AQI
26th June 2025
19AQI
19AQI
27th June 2025
33AQI
33AQI
28th June 2025
28AQI
28AQI
29th June 2025
31AQI
31AQI
30th June 2025
36AQI
36AQI
1st July 2025
37AQI
37AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
33AQI
33AQI
4th July 2025
34AQI
34AQI
5th July 2025
52AQI
52AQI
6th July 2025
73AQI
73AQI
7th July 2025
79AQI
79AQI
8th July 2025
75AQI
75AQI
9th July 2025
65AQI
65AQI
10th July 2025
49AQI
49AQI
11th July 2025
45AQI
45AQI
12th July 2025
47AQI
47AQI
13th July 2025
42AQI
42AQI
14th July 2025
36AQI
36AQI
15th July 2025
38AQI
38AQI
16th July 2025
35AQI
35AQI
17th July 2025
36AQI
36AQI
18th July 2025
33AQI
33AQI
19th July 2025
31AQI
31AQI
20th July 2025
30AQI
30AQI
21st July 2025
32AQI
32AQI
22nd July 2025
31AQI
31AQI
23rd July 2025
31AQI
31AQI
24th July 2025
32AQI
32AQI
25th July 2025
31AQI
31AQI
26th July 2025
27AQI
27AQI
27th July 2025
26AQI
26AQI
28th July 2025
28AQI
28AQI
29th July 2025
26AQI
26AQI
30th July 2025
29AQI
29AQI
31st July 2025
31AQI
31AQI
1st August 2025
33AQI
33AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
39AQI
39AQI
35AQI
35AQI
39AQI
35AQI
31AQI
30AQI
40AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
29
2
27
1
26
5
29
1
30
1
29
1
26
5
3
199
16
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
June30AQI
202435AQI
28
3
28
1
25
6
24
6
28
3
29
1
22
9
31
30
31
29
1
31
336
30
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
August26AQI
202335AQI
27
4
26
2
29
2
25
5
29
2
28
2
30
1
31
29
1
31
27
2
23
8
335
29
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
August24AQI
202234AQI
29
2
1
10
15
2
30
1
28
2
21
1
1
29
30
1
29
1
29
2
252
12
Highest AQI recorded in
April40AQI
Lowest AQI recorded in
February21AQI
202133AQI
23
7
25
3
25
5
1
28
2
28
3
28
2
28
3
29
2
30
31
27
3
25
6
327
36
1
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
August26AQI
202029AQI
12
1
21
18
27
3
31
22
9
19
31
24
6
27
4
232
23
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
35AQILeast Polluted Year Recorded
2020(Avg.)
29AQIHoriage's annual 2025 AQI (35) shows an average percentage change of 6.3% (worsened AQI) compared to previous years: 2020 (29), 2021 (33), 2022 (34), 2023 (35), 2024 (35).
