Hogawacho, Hamamatsu, Shizuoka, 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
Hogawacho, Hamamatsu, Shizuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2023
66AQILowest AQI recorded on
29th Aug 2024
10AQISame Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Hogawacho, Hamamatsu, Shizuoka, Japan
AQI
Day
Night
.
4 AM12th Aug 2025
6 PM
3 AM13th Aug 2025
Day time
Avg. Highest Time
2PM12th Aug
46AQI
Avg. Lowest Time
10AM12th Aug
24AQI
Night time
Avg. Highest Time
4AM12th Aug
45AQI
Avg. Lowest Time
8PM12th Aug
29AQI
In the last 24 hours,
Hogawacho's AQI reached its highest point of 46 at 2 PM during the Day, while the lowest point, 24, was recorded at 10 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hogawacho, Hamamatsu, Shizuoka, Japan
JulAug
14th - 15th15th - 16th16th - 17th17th - 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
Day
Night
14th Jul 2025594 AMAQI
14th Jul 2025575 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025379 AMAQI
14th Jul 20253110 AMAQI
14th Jul 20253211 AMAQI
14th Jul 20252812 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025235 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025499 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
27°C25/30°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253110 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025393 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025378 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025553 AMAQI
27°C25/29°C
16th Jul 2025544 AMAQI
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025519 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254212 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025419 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
26°C24/29°C
17th Jul 2025534 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20253910 AMAQI
17th Jul 20253711 AMAQI
17th Jul 20254012 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025418 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
25°C24/28°C
18th Jul 2025524 AMAQI
18th Jul 2025515 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20254112 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025512 AMAQI
19th Jul 2025523 AMAQI
26°C24/29°C
19th Jul 2025494 AMAQI
19th Jul 2025465 AMAQI
19th Jul 2025466 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025473 AMAQI
27°C24/30°C
20th Jul 2025464 AMAQI
20th Jul 2025435 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
28°C25/31°C
21st Jul 2025434 AMAQI
21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025182 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025176 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20252810 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252912 AMAQI
22nd Jul 2025391 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025413 AMAQI
28°C26/31°C
22nd Jul 2025404 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025376 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20251910 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025193 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025195 PMAQI
22nd Jul 2025156 PMAQI
22nd Jul 2025147 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252711 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
28°C26/31°C
23rd Jul 2025364 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025172 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025185 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025258 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252912 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025363 AMAQI
28°C26/31°C
24th Jul 2025344 AMAQI
24th Jul 2025335 AMAQI
24th Jul 2025316 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025212 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025167 PMAQI
24th Jul 2025228 PMAQI
24th Jul 2025259 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025333 AMAQI
29°C26/32°C
25th Jul 2025324 AMAQI
25th Jul 2025325 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025317 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025289 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025172 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025146 PMAQI
25th Jul 2025157 PMAQI
25th Jul 2025198 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
29°C26/31°C
26th Jul 2025324 AMAQI
26th Jul 2025295 AMAQI
26th Jul 2025296 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025211 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025224 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025197 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252511 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025303 AMAQI
29°C26/32°C
27th Jul 2025304 AMAQI
27th Jul 2025295 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20251910 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025211 PMAQI
27th Jul 2025152 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025164 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025156 PMAQI
27th Jul 2025177 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025293 AMAQI
28°C26/31°C
28th Jul 2025284 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025215 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
29°C26/32°C
29th Jul 2025284 AMAQI
29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025196 PMAQI
29th Jul 2025217 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252311 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
29°C26/32°C
30th Jul 2025284 AMAQI
30th Jul 2025305 AMAQI
30th Jul 2025296 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025298 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20254010 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025482 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025321 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025273 AMAQI
29°C26/33°C
31st Jul 2025274 AMAQI
31st Jul 2025275 AMAQI
31st Jul 2025276 AMAQI
31st Jul 2025277 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20252710 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025408 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025313 AMAQI
29°C26/33°C
1st Aug 2025334 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025387 AMAQI
1st Aug 2025398 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253810 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20254612 PMAQI
1st Aug 2025401 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025634 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025538 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20253810 PMAQI
1st Aug 20253411 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025321 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025353 AMAQI
30°C26/35°C
2nd Aug 2025374 AMAQI
2nd Aug 2025415 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20254510 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025551 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025594 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254012 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
30°C27/35°C
3rd Aug 2025404 AMAQI
3rd Aug 2025425 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025419 AMAQI
3rd Aug 20255110 AMAQI
3rd Aug 20255711 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025553 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025436 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20254111 PMAQI
4th Aug 20254212 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025402 AMAQI
4th Aug 2025403 AMAQI
30°C27/33°C
4th Aug 2025434 AMAQI
4th Aug 2025455 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025719 AMAQI
4th Aug 20258210 AMAQI
4th Aug 20259111 AMAQI
4th Aug 20259412 PMAQI
4th Aug 2025901 PMAQI
4th Aug 2025862 PMAQI
4th Aug 2025913 PMAQI
4th Aug 2025984 PMAQI
4th Aug 2025955 PMAQI
4th Aug 2025886 PMAQI
4th Aug 2025827 PMAQI
4th Aug 2025658 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254511 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025423 AMAQI
29°C28/32°C
5th Aug 2025524 AMAQI
5th Aug 2025565 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025529 AMAQI
5th Aug 20255110 AMAQI
5th Aug 20255011 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025501 PMAQI
5th Aug 2025472 PMAQI
5th Aug 2025513 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025415 PMAQI
5th Aug 2025416 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025458 PMAQI
5th Aug 2025449 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025512 AMAQI
6th Aug 2025503 AMAQI
30°C28/33°C
6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025509 AMAQI
6th Aug 20255210 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255712 PMAQI
6th Aug 2025571 PMAQI
6th Aug 2025502 PMAQI
6th Aug 2025493 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025605 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025577 PMAQI
6th Aug 2025598 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20255810 PMAQI
6th Aug 20255511 PMAQI
7th Aug 20255612 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025523 AMAQI
32°C29/36°C
7th Aug 2025524 AMAQI
7th Aug 2025515 AMAQI
7th Aug 2025516 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025569 AMAQI
7th Aug 20255210 AMAQI
7th Aug 20254411 AMAQI
7th Aug 20253812 PMAQI
7th Aug 2025361 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025503 PMAQI
7th Aug 2025524 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025506 PMAQI
7th Aug 2025457 PMAQI
7th Aug 2025488 PMAQI
7th Aug 2025499 PMAQI
7th Aug 20254510 PMAQI
7th Aug 20254411 PMAQI
8th Aug 20254812 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
30°C28/32°C
8th Aug 2025524 AMAQI
8th Aug 2025525 AMAQI
8th Aug 2025526 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025528 AMAQI
8th Aug 2025379 AMAQI
8th Aug 20253010 AMAQI
8th Aug 20253411 AMAQI
8th Aug 20253912 PMAQI
8th Aug 2025441 PMAQI
8th Aug 2025372 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025414 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025506 PMAQI
8th Aug 2025447 PMAQI
8th Aug 2025488 PMAQI
8th Aug 2025499 PMAQI
8th Aug 20255110 PMAQI
8th Aug 20255011 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
29°C26/33°C
9th Aug 2025514 AMAQI
9th Aug 2025505 AMAQI
9th Aug 2025506 AMAQI
9th Aug 2025497 AMAQI
9th Aug 2025498 AMAQI
9th Aug 2025549 AMAQI
9th Aug 20255210 AMAQI
9th Aug 20255311 AMAQI
9th Aug 20255112 PMAQI
9th Aug 2025541 PMAQI
9th Aug 2025582 PMAQI
9th Aug 2025583 PMAQI
9th Aug 2025574 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025526 PMAQI
9th Aug 2025527 PMAQI
9th Aug 2025528 PMAQI
9th Aug 2025539 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20255211 PMAQI
10th Aug 20255112 AMAQI
10th Aug 2025511 AMAQI
10th Aug 2025512 AMAQI
10th Aug 2025513 AMAQI
29°C26/33°C
10th Aug 2025514 AMAQI
10th Aug 2025525 AMAQI
10th Aug 2025526 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025439 AMAQI
10th Aug 20253410 AMAQI
10th Aug 20253411 AMAQI
10th Aug 20253012 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025462 PMAQI
10th Aug 2025403 PMAQI
10th Aug 2025444 PMAQI
10th Aug 2025405 PMAQI
10th Aug 2025376 PMAQI
10th Aug 2025387 PMAQI
10th Aug 2025428 PMAQI
10th Aug 2025469 PMAQI
10th Aug 20254610 PMAQI
10th Aug 20254211 PMAQI
11th Aug 20254612 AMAQI
11th Aug 2025521 AMAQI
11th Aug 2025522 AMAQI
11th Aug 2025513 AMAQI
26°C26/27°C
11th Aug 2025514 AMAQI
11th Aug 2025485 AMAQI
11th Aug 2025486 AMAQI
11th Aug 2025497 AMAQI
11th Aug 2025508 AMAQI
11th Aug 2025329 AMAQI
11th Aug 20253010 AMAQI
11th Aug 20253811 AMAQI
11th Aug 20254412 PMAQI
11th Aug 2025421 PMAQI
11th Aug 2025422 PMAQI
11th Aug 2025363 PMAQI
11th Aug 2025334 PMAQI
11th Aug 2025365 PMAQI
11th Aug 2025386 PMAQI
11th Aug 2025287 PMAQI
11th Aug 2025368 PMAQI
11th Aug 2025329 PMAQI
11th Aug 20253210 PMAQI
11th Aug 20253211 PMAQI
12th Aug 20253812 AMAQI
12th Aug 2025451 AMAQI
12th Aug 2025462 AMAQI
12th Aug 2025463 AMAQI
27°C26/28°C
12th Aug 2025454 AMAQI
12th Aug 2025425 AMAQI
12th Aug 2025406 AMAQI
12th Aug 2025417 AMAQI
12th Aug 2025418 AMAQI
12th Aug 2025319 AMAQI
12th Aug 20252410 AMAQI
12th Aug 20253411 AMAQI
12th Aug 20253012 PMAQI
12th Aug 2025351 PMAQI
12th Aug 2025462 PMAQI
12th Aug 2025383 PMAQI
12th Aug 2025384 PMAQI
12th Aug 2025305 PMAQI
12th Aug 2025316 PMAQI
12th Aug 2025327 PMAQI
12th Aug 2025298 PMAQI
12th Aug 2025329 PMAQI
12th Aug 20253110 PMAQI
12th Aug 20253311 PMAQI
13th Aug 20253112 AMAQI
13th Aug 2025391 AMAQI
13th Aug 2025412 AMAQI
13th Aug 2025413 AMAQI
26°C25/27°C
13th Aug 2025404 AMAQI
4 AM13th Aug 2025395 AMAQI
13th Aug 2025396 AMAQI
13th Aug 2025397 AMAQI
13th Aug 2025408 AMAQI
13th Aug 2025259 AMAQI
13th Aug 20252510 AMAQI
13th Aug 20253011 AMAQI
11 AM13th Aug 20253812 PMAQI
13th Aug 2025411 PMAQI
13th Aug 2025502 PMAQI
13th Aug 2025543 PMAQI
13th Aug 2025524 PMAQI
13th Aug 2025475 PMAQI
13th Aug 2025396 PMAQI
6 PM11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
42AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 10 AM
35AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 42), while the lowest AQI was between 9 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
1 AM - 3 AM
43AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM
35AQI
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. 35).
2025 Days Vs Air Quality
Hogawacho, Hamamatsu, Shizuoka, Japan
2025
84%
189
15%
34
0.4%
1
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Good
189 DaysModerate
34 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 225 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
Hogawacho, Hamamatsu, Shizuoka, 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
36AQI
36AQI
3rd January 2025
32AQI
32AQI
4th January 2025
30AQI
30AQI
5th January 2025
32AQI
32AQI
6th January 2025
28AQI
28AQI
7th January 2025
33AQI
33AQI
8th January 2025
28AQI
28AQI
9th January 2025
32AQI
32AQI
10th January 2025
27AQI
27AQI
11th January 2025
29AQI
29AQI
12th January 2025
28AQI
28AQI
13th January 2025
30AQI
30AQI
14th January 2025
43AQI
43AQI
15th January 2025
37AQI
37AQI
16th January 2025
31AQI
31AQI
17th January 2025
31AQI
31AQI
18th January 2025
29AQI
29AQI
19th January 2025
29AQI
29AQI
20th January 2025
31AQI
31AQI
21st January 2025
34AQI
34AQI
22nd January 2025
34AQI
34AQI
23rd January 2025
54AQI
54AQI
24th January 2025
51AQI
51AQI
25th January 2025
41AQI
41AQI
26th January 2025
39AQI
39AQI
27th January 2025
29AQI
29AQI
28th January 2025
34AQI
34AQI
29th January 2025
30AQI
30AQI
30th January 2025
32AQI
32AQI
31st January 2025
43AQI
43AQI
1st February 2025
44AQI
44AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
38AQI
38AQI
4th February 2025
33AQI
33AQI
5th February 2025
35AQI
35AQI
6th February 2025
32AQI
32AQI
7th February 2025
34AQI
34AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
33AQI
33AQI
12th February 2025
30AQI
30AQI
13th February 2025
33AQI
33AQI
14th February 2025
32AQI
32AQI
15th February 2025
30AQI
30AQI
16th February 2025
34AQI
34AQI
17th February 2025
38AQI
38AQI
18th February 2025
32AQI
32AQI
19th February 2025
33AQI
33AQI
20th February 2025
32AQI
32AQI
21st February 2025
32AQI
32AQI
22nd February 2025
33AQI
33AQI
23rd February 2025
34AQI
34AQI
24th February 2025
35AQI
35AQI
25th February 2025
36AQI
36AQI
26th February 2025
40AQI
40AQI
27th February 2025
46AQI
46AQI
28th February 2025
53AQI
53AQI
1st March 2025
49AQI
49AQI
2nd March 2025
55AQI
55AQI
3rd March 2025
41AQI
41AQI
4th March 2025
39AQI
39AQI
5th March 2025
28AQI
28AQI
6th March 2025
33AQI
33AQI
7th March 2025
32AQI
32AQI
8th March 2025
33AQI
33AQI
9th March 2025
35AQI
35AQI
10th March 2025
36AQI
36AQI
11th March 2025
32AQI
32AQI
12th March 2025
27AQI
27AQI
13th March 2025
44AQI
44AQI
14th March 2025
35AQI
35AQI
15th March 2025
39AQI
39AQI
16th March 2025
21AQI
21AQI
17th March 2025
22AQI
22AQI
18th March 2025
21AQI
21AQI
19th March 2025
20AQI
20AQI
20th March 2025
31AQI
31AQI
21st March 2025
51AQI
51AQI
22nd March 2025
53AQI
53AQI
23rd March 2025
63AQI
63AQI
24th March 2025
62AQI
62AQI
25th March 2025
67AQI
67AQI
26th March 2025
114AQI
114AQI
27th March 2025
76AQI
76AQI
28th March 2025
64AQI
64AQI
29th March 2025
46AQI
46AQI
30th March 2025
40AQI
40AQI
31st March 2025
35AQI
35AQI
1st April 2025
30AQI
30AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
23AQI
23AQI
4th April 2025
23AQI
23AQI
5th April 2025
29AQI
29AQI
6th April 2025
26AQI
26AQI
7th April 2025
35AQI
35AQI
8th April 2025
41AQI
41AQI
9th April 2025
41AQI
41AQI
10th April 2025
52AQI
52AQI
11th April 2025
48AQI
48AQI
12th April 2025
52AQI
52AQI
13th April 2025
34AQI
34AQI
14th April 2025
51AQI
51AQI
15th April 2025
25AQI
25AQI
16th April 2025
44AQI
44AQI
17th April 2025
46AQI
46AQI
18th April 2025
55AQI
55AQI
19th April 2025
64AQI
64AQI
20th April 2025
49AQI
49AQI
21st April 2025
52AQI
52AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
36AQI
36AQI
24th April 2025
41AQI
41AQI
25th April 2025
51AQI
51AQI
26th April 2025
52AQI
52AQI
27th April 2025
56AQI
56AQI
28th April 2025
45AQI
45AQI
29th April 2025
48AQI
48AQI
30th April 2025
53AQI
53AQI
1st May 2025
49AQI
49AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
42AQI
42AQI
4th May 2025
34AQI
34AQI
5th May 2025
39AQI
39AQI
6th May 2025
27AQI
27AQI
7th May 2025
31AQI
31AQI
8th May 2025
30AQI
30AQI
9th May 2025
31AQI
31AQI
10th May 2025
26AQI
26AQI
11th May 2025
27AQI
27AQI
12th May 2025
37AQI
37AQI
13th May 2025
47AQI
47AQI
14th May 2025
49AQI
49AQI
15th May 2025
48AQI
48AQI
16th May 2025
50AQI
50AQI
17th May 2025
38AQI
38AQI
18th May 2025
50AQI
50AQI
19th May 2025
49AQI
49AQI
20th May 2025
60AQI
60AQI
21st May 2025
41AQI
41AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
42AQI
42AQI
24th May 2025
39AQI
39AQI
25th May 2025
25AQI
25AQI
26th May 2025
30AQI
30AQI
27th May 2025
28AQI
28AQI
28th May 2025
30AQI
30AQI
29th May 2025
34AQI
34AQI
30th May 2025
29AQI
29AQI
31st May 2025
28AQI
28AQI
1st June 2025
24AQI
24AQI
2nd June 2025
34AQI
34AQI
3rd June 2025
28AQI
28AQI
4th June 2025
39AQI
39AQI
5th June 2025
43AQI
43AQI
6th June 2025
47AQI
47AQI
7th June 2025
53AQI
53AQI
8th June 2025
57AQI
57AQI
9th June 2025
43AQI
43AQI
10th June 2025
33AQI
33AQI
11th June 2025
35AQI
35AQI
12th June 2025
45AQI
45AQI
13th June 2025
41AQI
41AQI
14th June 2025
34AQI
34AQI
15th June 2025
32AQI
32AQI
16th June 2025
41AQI
41AQI
17th June 2025
43AQI
43AQI
18th June 2025
48AQI
48AQI
19th June 2025
52AQI
52AQI
20th June 2025
40AQI
40AQI
21st June 2025
34AQI
34AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
25AQI
25AQI
24th June 2025
24AQI
24AQI
25th June 2025
24AQI
24AQI
26th June 2025
23AQI
23AQI
27th June 2025
38AQI
38AQI
28th June 2025
40AQI
40AQI
29th June 2025
37AQI
37AQI
30th June 2025
39AQI
39AQI
1st July 2025
44AQI
44AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
46AQI
46AQI
4th July 2025
44AQI
44AQI
5th July 2025
84AQI
84AQI
6th July 2025
66AQI
66AQI
7th July 2025
78AQI
78AQI
8th July 2025
86AQI
86AQI
9th July 2025
74AQI
74AQI
10th July 2025
50AQI
50AQI
11th July 2025
51AQI
51AQI
12th July 2025
50AQI
50AQI
13th July 2025
48AQI
48AQI
14th July 2025
42AQI
42AQI
15th July 2025
44AQI
44AQI
16th July 2025
44AQI
44AQI
17th July 2025
44AQI
44AQI
18th July 2025
38AQI
38AQI
19th July 2025
35AQI
35AQI
20th July 2025
33AQI
33AQI
21st July 2025
30AQI
30AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
27AQI
27AQI
24th July 2025
26AQI
26AQI
25th July 2025
25AQI
25AQI
26th July 2025
25AQI
25AQI
27th July 2025
23AQI
23AQI
28th July 2025
26AQI
26AQI
29th July 2025
28AQI
28AQI
30th July 2025
36AQI
36AQI
31st July 2025
33AQI
33AQI
1st August 2025
43AQI
43AQI
2nd August 2025
43AQI
43AQI
3rd August 2025
45AQI
45AQI
4th August 2025
64AQI
64AQI
5th August 2025
48AQI
48AQI
6th August 2025
54AQI
54AQI
7th August 2025
49AQI
49AQI
8th August 2025
47AQI
47AQI
9th August 2025
52AQI
52AQI
10th August 2025
44AQI
44AQI
11th August 2025
41AQI
41AQI
12th August 2025
39AQI
39AQI
34AQI
35AQI
43AQI
43AQI
37AQI
37AQI
44AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
29
2
27
1
22
8
1
20
10
30
1
27
3
25
6
9
3
189
34
1
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
January34AQI
202435AQI
31
29
26
5
23
7
28
3
28
2
26
5
27
4
22
8
29
2
29
1
31
329
37
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
January29AQI
202335AQI
18
2
28
29
2
21
9
27
4
22
8
26
5
30
1
29
1
30
1
26
3
30
1
316
37
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
August26AQI
202236AQI
30
21
1
24
7
20
10
20
11
29
1
20
2
1
19
2
27
1
28
2
31
270
37
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
December27AQI
202136AQI
27
4
24
4
27
2
2
24
6
26
5
25
5
29
2
26
5
23
7
31
28
1
31
321
41
2
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
January29AQI
202031AQI
11
3
18
1
31
28
2
31
119
6
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
December23AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
40AQILeast Polluted Year Recorded
2020(Avg.)
31AQIHogawacho's annual 2025 AQI (40) shows an average percentage change of 14.5% (worsened AQI) compared to previous years: 2020 (31), 2021 (36), 2022 (36), 2023 (35), 2024 (35).
