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
Hamamatsu, Shizuoka, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
65AQILowest AQI recorded on
29th Aug 2024
11AQISame Day Analysis (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Hamamatsu, Shizuoka, Japan
AQI
Day
Night
.
4 AM11th Aug 2026
6 PM
3 AM12th Aug 2026
Day time
Avg. Highest Time
10AM11th Aug
41AQI
Avg. Lowest Time
2PM11th Aug
22AQI
Night time
Avg. Highest Time
8PM11th Aug
38AQI
Avg. Lowest Time
1AM12th Aug
21AQI
In the last 24 hours,
Hamamatsu's AQI reached its highest point of 41 at 10 AM during the Day, while the lowest point, 21, was recorded at 1 AM during the Night between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
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
Day
Night
14th Jul 2026294 AMAQI
14th Jul 2026325 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026232 PMAQI
14th Jul 2026253 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026318 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263612 AMAQI
15th Jul 2026361 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026323 AMAQI
29°C26/33°C
15th Jul 2026284 AMAQI
15th Jul 2026315 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026327 AMAQI
15th Jul 2026338 AMAQI
15th Jul 2026299 AMAQI
15th Jul 20263110 AMAQI
15th Jul 20263011 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026363 PMAQI
15th Jul 2026524 PMAQI
15th Jul 2026525 PMAQI
15th Jul 2026446 PMAQI
15th Jul 2026397 PMAQI
15th Jul 2026258 PMAQI
15th Jul 2026279 PMAQI
15th Jul 20263210 PMAQI
15th Jul 20264111 PMAQI
16th Jul 20263912 AMAQI
16th Jul 2026401 AMAQI
16th Jul 2026462 AMAQI
16th Jul 2026503 AMAQI
30°C26/34°C
16th Jul 2026534 AMAQI
16th Jul 2026625 AMAQI
16th Jul 2026636 AMAQI
16th Jul 2026557 AMAQI
16th Jul 2026538 AMAQI
16th Jul 2026469 AMAQI
16th Jul 20264810 AMAQI
16th Jul 20265611 AMAQI
16th Jul 20265712 PMAQI
16th Jul 2026641 PMAQI
16th Jul 2026732 PMAQI
16th Jul 2026683 PMAQI
16th Jul 2026644 PMAQI
16th Jul 2026585 PMAQI
16th Jul 2026556 PMAQI
16th Jul 2026407 PMAQI
16th Jul 2026388 PMAQI
16th Jul 2026359 PMAQI
16th Jul 20263310 PMAQI
16th Jul 20263211 PMAQI
17th Jul 20263612 AMAQI
17th Jul 2026361 AMAQI
17th Jul 2026332 AMAQI
17th Jul 2026353 AMAQI
30°C27/36°C
17th Jul 2026344 AMAQI
17th Jul 2026355 AMAQI
17th Jul 2026446 AMAQI
17th Jul 2026487 AMAQI
17th Jul 2026538 AMAQI
17th Jul 2026499 AMAQI
17th Jul 20265110 AMAQI
17th Jul 20265711 AMAQI
17th Jul 20265912 PMAQI
17th Jul 2026441 PMAQI
17th Jul 2026302 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026674 PMAQI
17th Jul 2026655 PMAQI
17th Jul 2026626 PMAQI
17th Jul 2026527 PMAQI
17th Jul 2026468 PMAQI
17th Jul 2026479 PMAQI
17th Jul 20264110 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264512 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026452 AMAQI
18th Jul 2026423 AMAQI
29°C27/31°C
18th Jul 2026384 AMAQI
18th Jul 2026345 AMAQI
18th Jul 2026316 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026309 AMAQI
18th Jul 20263010 AMAQI
18th Jul 20263411 AMAQI
18th Jul 20264112 PMAQI
18th Jul 2026341 PMAQI
18th Jul 2026242 PMAQI
18th Jul 2026243 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026245 PMAQI
18th Jul 2026246 PMAQI
18th Jul 2026237 PMAQI
18th Jul 2026238 PMAQI
18th Jul 2026249 PMAQI
18th Jul 20261910 PMAQI
18th Jul 20261611 PMAQI
19th Jul 20261412 AMAQI
19th Jul 2026121 AMAQI
19th Jul 2026112 AMAQI
19th Jul 202693 AMAQI
28°C26/30°C
19th Jul 202694 AMAQI
19th Jul 2026115 AMAQI
19th Jul 2026116 AMAQI
19th Jul 2026127 AMAQI
19th Jul 2026158 AMAQI
19th Jul 2026159 AMAQI
19th Jul 20261710 AMAQI
19th Jul 20261811 AMAQI
19th Jul 20261712 PMAQI
19th Jul 2026201 PMAQI
19th Jul 2026182 PMAQI
19th Jul 2026183 PMAQI
19th Jul 2026244 PMAQI
19th Jul 2026285 PMAQI
19th Jul 2026306 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026253 AMAQI
28°C26/31°C
20th Jul 2026254 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026248 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20263711 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026401 PMAQI
20th Jul 2026432 PMAQI
20th Jul 2026333 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026335 PMAQI
20th Jul 2026346 PMAQI
20th Jul 2026297 PMAQI
20th Jul 2026248 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20263010 PMAQI
20th Jul 20263311 PMAQI
21st Jul 20262812 AMAQI
21st Jul 2026281 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026313 AMAQI
29°C26/32°C
21st Jul 2026274 AMAQI
21st Jul 2026265 AMAQI
21st Jul 2026266 AMAQI
21st Jul 2026247 AMAQI
21st Jul 2026248 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20265011 AMAQI
21st Jul 2026781 PMAQI
21st Jul 2026802 PMAQI
21st Jul 2026733 PMAQI
21st Jul 2026714 PMAQI
21st Jul 2026765 PMAQI
21st Jul 2026666 PMAQI
21st Jul 2026967 PMAQI
21st Jul 2026618 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265710 PMAQI
21st Jul 20265711 PMAQI
22nd Jul 20265312 AMAQI
22nd Jul 2026541 AMAQI
22nd Jul 2026512 AMAQI
22nd Jul 2026493 AMAQI
30°C27/33°C
22nd Jul 2026494 AMAQI
22nd Jul 2026525 AMAQI
22nd Jul 2026526 AMAQI
22nd Jul 2026547 AMAQI
22nd Jul 2026578 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20266110 AMAQI
22nd Jul 20266811 AMAQI
22nd Jul 20267212 PMAQI
22nd Jul 2026741 PMAQI
22nd Jul 2026812 PMAQI
22nd Jul 2026863 PMAQI
22nd Jul 2026794 PMAQI
22nd Jul 2026665 PMAQI
22nd Jul 2026626 PMAQI
22nd Jul 2026687 PMAQI
22nd Jul 2026668 PMAQI
22nd Jul 2026659 PMAQI
22nd Jul 20265910 PMAQI
22nd Jul 20266311 PMAQI
23rd Jul 20266012 AMAQI
23rd Jul 2026591 AMAQI
23rd Jul 2026612 AMAQI
23rd Jul 2026673 AMAQI
31°C27/36°C
23rd Jul 2026654 AMAQI
23rd Jul 2026595 AMAQI
23rd Jul 2026586 AMAQI
23rd Jul 2026587 AMAQI
23rd Jul 2026538 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20265310 AMAQI
23rd Jul 20265111 AMAQI
23rd Jul 20265612 PMAQI
23rd Jul 2026551 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026553 PMAQI
23rd Jul 2026564 PMAQI
23rd Jul 2026685 PMAQI
23rd Jul 2026786 PMAQI
23rd Jul 2026927 PMAQI
23rd Jul 2026908 PMAQI
23rd Jul 2026879 PMAQI
23rd Jul 20268610 PMAQI
23rd Jul 20268211 PMAQI
24th Jul 20268112 AMAQI
24th Jul 2026861 AMAQI
24th Jul 2026932 AMAQI
24th Jul 2026913 AMAQI
32°C28/37°C
24th Jul 2026884 AMAQI
24th Jul 2026925 AMAQI
24th Jul 2026916 AMAQI
24th Jul 2026877 AMAQI
24th Jul 2026848 AMAQI
24th Jul 2026829 AMAQI
24th Jul 20267710 AMAQI
24th Jul 20268111 AMAQI
24th Jul 20267712 PMAQI
24th Jul 2026781 PMAQI
24th Jul 2026752 PMAQI
24th Jul 2026803 PMAQI
24th Jul 2026784 PMAQI
24th Jul 2026745 PMAQI
24th Jul 2026706 PMAQI
24th Jul 2026737 PMAQI
24th Jul 2026728 PMAQI
24th Jul 2026739 PMAQI
24th Jul 20267110 PMAQI
24th Jul 20267711 PMAQI
25th Jul 20267512 AMAQI
25th Jul 2026721 AMAQI
25th Jul 2026742 AMAQI
25th Jul 2026733 AMAQI
30°C28/33°C
25th Jul 2026744 AMAQI
25th Jul 2026735 AMAQI
25th Jul 2026796 AMAQI
25th Jul 2026777 AMAQI
25th Jul 2026798 AMAQI
25th Jul 2026749 AMAQI
25th Jul 20267410 AMAQI
25th Jul 20267211 AMAQI
25th Jul 20266312 PMAQI
25th Jul 2026541 PMAQI
25th Jul 2026492 PMAQI
25th Jul 2026523 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026485 PMAQI
25th Jul 2026506 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026509 PMAQI
25th Jul 20265910 PMAQI
25th Jul 20266211 PMAQI
26th Jul 20265112 AMAQI
26th Jul 2026591 AMAQI
26th Jul 2026632 AMAQI
26th Jul 2026603 AMAQI
30°C28/34°C
26th Jul 2026524 AMAQI
26th Jul 2026505 AMAQI
26th Jul 2026436 AMAQI
26th Jul 2026347 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20264310 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20264912 PMAQI
26th Jul 2026491 PMAQI
26th Jul 2026502 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026454 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026538 PMAQI
26th Jul 2026529 PMAQI
26th Jul 20264710 PMAQI
26th Jul 20263011 PMAQI
27th Jul 20263212 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026262 AMAQI
27th Jul 2026203 AMAQI
29°C27/31°C
27th Jul 2026204 AMAQI
27th Jul 2026225 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026227 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026453 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026325 PMAQI
27th Jul 2026246 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026268 PMAQI
27th Jul 2026269 PMAQI
27th Jul 20262010 PMAQI
27th Jul 20262011 PMAQI
28th Jul 20262212 AMAQI
28th Jul 2026281 AMAQI
28th Jul 2026242 AMAQI
28th Jul 2026293 AMAQI
28°C26/31°C
28th Jul 2026254 AMAQI
28th Jul 2026295 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026227 AMAQI
28th Jul 2026248 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262211 AMAQI
28th Jul 20263412 PMAQI
28th Jul 2026311 PMAQI
28th Jul 2026222 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026644 PMAQI
28th Jul 2026615 PMAQI
28th Jul 2026586 PMAQI
28th Jul 2026407 PMAQI
28th Jul 2026288 PMAQI
28th Jul 2026329 PMAQI
28th Jul 20262810 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262412 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026222 AMAQI
29th Jul 2026223 AMAQI
28°C25/31°C
29th Jul 2026224 AMAQI
29th Jul 2026295 AMAQI
29th Jul 2026246 AMAQI
29th Jul 2026287 AMAQI
29th Jul 2026288 AMAQI
29th Jul 2026269 AMAQI
29th Jul 20262610 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262612 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026322 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026344 PMAQI
29th Jul 2026305 PMAQI
29th Jul 2026366 PMAQI
29th Jul 2026357 PMAQI
29th Jul 2026328 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026221 AMAQI
30th Jul 2026302 AMAQI
30th Jul 2026293 AMAQI
30°C26/34°C
30th Jul 2026284 AMAQI
30th Jul 2026285 AMAQI
30th Jul 2026286 AMAQI
30th Jul 2026227 AMAQI
30th Jul 2026248 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20265112 PMAQI
30th Jul 2026621 PMAQI
30th Jul 2026682 PMAQI
30th Jul 2026603 PMAQI
30th Jul 2026524 PMAQI
30th Jul 2026545 PMAQI
30th Jul 2026546 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026508 PMAQI
30th Jul 2026429 PMAQI
30th Jul 20263210 PMAQI
30th Jul 20263511 PMAQI
31st Jul 20263212 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026282 AMAQI
31st Jul 2026253 AMAQI
31°C27/36°C
31st Jul 2026264 AMAQI
31st Jul 2026245 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026277 AMAQI
31st Jul 2026328 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20263112 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026623 PMAQI
31st Jul 2026434 PMAQI
31st Jul 2026415 PMAQI
31st Jul 2026446 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026618 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20262610 PMAQI
31st Jul 20262411 PMAQI
1st Aug 20262612 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026282 AMAQI
1st Aug 2026343 AMAQI
31°C27/37°C
1st Aug 2026334 AMAQI
1st Aug 2026475 AMAQI
1st Aug 2026446 AMAQI
1st Aug 2026437 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026379 AMAQI
1st Aug 20264510 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20265112 PMAQI
1st Aug 2026531 PMAQI
1st Aug 2026572 PMAQI
1st Aug 2026543 PMAQI
1st Aug 2026454 PMAQI
1st Aug 2026465 PMAQI
1st Aug 2026356 PMAQI
1st Aug 2026447 PMAQI
1st Aug 2026438 PMAQI
1st Aug 2026439 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20262612 AMAQI
2nd Aug 2026241 AMAQI
2nd Aug 2026422 AMAQI
2nd Aug 2026603 AMAQI
32°C28/37°C
2nd Aug 2026484 AMAQI
2nd Aug 2026465 AMAQI
2nd Aug 2026436 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026478 AMAQI
2nd Aug 2026509 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20265411 AMAQI
2nd Aug 20268012 PMAQI
2nd Aug 2026741 PMAQI
2nd Aug 2026712 PMAQI
2nd Aug 2026703 PMAQI
2nd Aug 2026694 PMAQI
2nd Aug 2026665 PMAQI
2nd Aug 2026536 PMAQI
2nd Aug 2026457 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026499 PMAQI
2nd Aug 20264710 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026471 AMAQI
3rd Aug 2026462 AMAQI
3rd Aug 2026433 AMAQI
31°C28/35°C
3rd Aug 2026364 AMAQI
3rd Aug 2026355 AMAQI
3rd Aug 2026336 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026248 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262410 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262612 PMAQI
3rd Aug 2026241 PMAQI
3rd Aug 2026232 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026225 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026228 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262410 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20261912 AMAQI
4th Aug 2026161 AMAQI
4th Aug 2026182 AMAQI
4th Aug 2026193 AMAQI
28°C26/31°C
4th Aug 2026204 AMAQI
4th Aug 2026205 AMAQI
4th Aug 2026186 AMAQI
4th Aug 2026187 AMAQI
4th Aug 2026208 AMAQI
4th Aug 2026209 AMAQI
4th Aug 20262210 AMAQI
4th Aug 20262211 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026261 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026223 PMAQI
4th Aug 2026324 PMAQI
4th Aug 2026325 PMAQI
4th Aug 2026306 PMAQI
4th Aug 2026337 PMAQI
4th Aug 2026268 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262610 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026261 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026273 AMAQI
26°C23/31°C
5th Aug 2026274 AMAQI
5th Aug 2026285 AMAQI
5th Aug 2026286 AMAQI
5th Aug 2026307 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026309 AMAQI
5th Aug 20263010 AMAQI
5th Aug 20262811 AMAQI
5th Aug 20262612 PMAQI
5th Aug 2026261 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026243 PMAQI
5th Aug 2026244 PMAQI
5th Aug 2026245 PMAQI
5th Aug 2026246 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026228 PMAQI
5th Aug 2026229 PMAQI
5th Aug 20262210 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262412 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026243 AMAQI
28°C24/32°C
6th Aug 2026254 AMAQI
6th Aug 2026245 AMAQI
6th Aug 2026236 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262210 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262412 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026242 PMAQI
6th Aug 2026223 PMAQI
6th Aug 2026284 PMAQI
6th Aug 2026325 PMAQI
6th Aug 2026226 PMAQI
6th Aug 2026227 PMAQI
6th Aug 2026228 PMAQI
6th Aug 2026229 PMAQI
6th Aug 20262210 PMAQI
6th Aug 20262211 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026241 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI
29°C26/33°C
7th Aug 2026214 AMAQI
7th Aug 2026305 AMAQI
7th Aug 2026226 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026248 AMAQI
7th Aug 2026229 AMAQI
7th Aug 20262210 AMAQI
7th Aug 20262211 AMAQI
7th Aug 20262212 PMAQI
7th Aug 2026281 PMAQI
7th Aug 2026292 PMAQI
7th Aug 2026413 PMAQI
7th Aug 2026494 PMAQI
7th Aug 2026275 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026227 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026289 PMAQI
7th Aug 20262410 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026263 AMAQI
29°C27/31°C
8th Aug 2026264 AMAQI
8th Aug 2026215 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262610 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262812 PMAQI
8th Aug 2026301 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026463 PMAQI
8th Aug 2026464 PMAQI
8th Aug 2026445 PMAQI
8th Aug 2026426 PMAQI
8th Aug 2026217 PMAQI
8th Aug 2026248 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262410 PMAQI
8th Aug 20262811 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026213 AMAQI
28°C26/31°C
9th Aug 2026214 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026249 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262311 AMAQI
9th Aug 20263212 PMAQI
9th Aug 2026421 PMAQI
9th Aug 2026442 PMAQI
9th Aug 2026453 PMAQI
9th Aug 2026464 PMAQI
9th Aug 2026425 PMAQI
9th Aug 2026496 PMAQI
9th Aug 2026407 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262212 AMAQI
10th Aug 2026221 AMAQI
10th Aug 2026242 AMAQI
10th Aug 2026283 AMAQI
28°C26/30°C
10th Aug 2026254 AMAQI
10th Aug 2026245 AMAQI
10th Aug 2026246 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026248 AMAQI
10th Aug 2026229 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262212 PMAQI
10th Aug 2026331 PMAQI
10th Aug 2026502 PMAQI
10th Aug 2026453 PMAQI
10th Aug 2026444 PMAQI
10th Aug 2026225 PMAQI
10th Aug 2026226 PMAQI
10th Aug 2026267 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026269 PMAQI
10th Aug 20262610 PMAQI
10th Aug 20262411 PMAQI
11th Aug 20262412 AMAQI
11th Aug 2026241 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026253 AMAQI
27°C26/29°C
11th Aug 2026244 AMAQI
11th Aug 2026255 AMAQI
11th Aug 2026286 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026249 AMAQI
11th Aug 20264110 AMAQI
11th Aug 20263711 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026221 PMAQI
11th Aug 2026222 PMAQI
11th Aug 2026303 PMAQI
11th Aug 2026344 PMAQI
11th Aug 2026355 PMAQI
11th Aug 2026276 PMAQI
11th Aug 2026327 PMAQI
11th Aug 2026388 PMAQI
11th Aug 2026309 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262411 PMAQI
12th Aug 20262212 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026262 AMAQI
12th Aug 2026253 AMAQI
25°C24/28°C
12th Aug 2026224 AMAQI
4 AM12th Aug 2026285 AMAQI
12th Aug 2026226 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026228 AMAQI
12th Aug 2026229 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262211 AMAQI
11 AM12th Aug 20262412 PMAQI
12th Aug 2026291 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026243 PMAQI
12th Aug 2026264 PMAQI
12th Aug 2026345 PMAQI
12th Aug 2026266 PMAQI
6 PM12th Aug 2026527 PMAQI
12th Aug 2026308 PMAQI
12th Aug 2026269 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262811 PMAQI
11 PM3 AM
26°C24/28°C
Day time
Avg. Highest Time
3 PM - 4 PM
45AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 10 AM
34AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 4 PM (Avg. 45), while the lowest AQI was between 4 AM to 10 AM (Avg. 34).
Night time
Avg. Highest Time
7 PM
41AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 3 AM
35AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 41), while the lowest AQI was between 12 AM to 3 AM (Avg. 35).
2026 Days Vs Air Quality
Hamamatsu, Shizuoka, Japan
2026
89%
200
11%
24
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Good
200 DaysModerate
24 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 224 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
Hamamatsu, Shizuoka, Japan
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
14AQI (US)
14AQI (US)
2nd January 2026
14AQI (US)
14AQI (US)
3rd January 2026
12AQI (US)
12AQI (US)
4th January 2026
22AQI (US)
22AQI (US)
5th January 2026
43AQI (US)
43AQI (US)
6th January 2026
18AQI (US)
18AQI (US)
7th January 2026
20AQI (US)
20AQI (US)
8th January 2026
35AQI (US)
35AQI (US)
9th January 2026
12AQI (US)
12AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
18AQI (US)
18AQI (US)
13th January 2026
34AQI (US)
34AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
32AQI (US)
32AQI (US)
16th January 2026
43AQI (US)
43AQI (US)
17th January 2026
48AQI (US)
48AQI (US)
18th January 2026
38AQI (US)
38AQI (US)
19th January 2026
42AQI (US)
42AQI (US)
20th January 2026
27AQI (US)
27AQI (US)
21st January 2026
9AQI (US)
9AQI (US)
22nd January 2026
20AQI (US)
20AQI (US)
23rd January 2026
35AQI (US)
35AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
38AQI (US)
38AQI (US)
26th January 2026
13AQI (US)
13AQI (US)
27th January 2026
34AQI (US)
34AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
22AQI (US)
22AQI (US)
30th January 2026
33AQI (US)
33AQI (US)
31st January 2026
30AQI (US)
30AQI (US)
1st February 2026
30AQI (US)
30AQI (US)
2nd February 2026
40AQI (US)
40AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
31AQI (US)
31AQI (US)
5th February 2026
43AQI (US)
43AQI (US)
6th February 2026
44AQI (US)
44AQI (US)
7th February 2026
16AQI (US)
16AQI (US)
8th February 2026
22AQI (US)
22AQI (US)
9th February 2026
31AQI (US)
31AQI (US)
10th February 2026
35AQI (US)
35AQI (US)
11th February 2026
40AQI (US)
40AQI (US)
12th February 2026
36AQI (US)
36AQI (US)
13th February 2026
45AQI (US)
45AQI (US)
14th February 2026
58AQI (US)
58AQI (US)
15th February 2026
50AQI (US)
50AQI (US)
16th February 2026
48AQI (US)
48AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
22AQI (US)
22AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
33AQI (US)
33AQI (US)
21st February 2026
46AQI (US)
46AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
46AQI (US)
46AQI (US)
24th February 2026
44AQI (US)
44AQI (US)
25th February 2026
24AQI (US)
24AQI (US)
26th February 2026
18AQI (US)
18AQI (US)
27th February 2026
44AQI (US)
44AQI (US)
28th February 2026
37AQI (US)
37AQI (US)
1st March 2026
22AQI (US)
22AQI (US)
2nd March 2026
64AQI (US)
64AQI (US)
3rd March 2026
38AQI (US)
38AQI (US)
4th March 2026
20AQI (US)
20AQI (US)
5th March 2026
50AQI (US)
50AQI (US)
6th March 2026
50AQI (US)
50AQI (US)
7th March 2026
27AQI (US)
27AQI (US)
8th March 2026
20AQI (US)
20AQI (US)
9th March 2026
40AQI (US)
40AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
52AQI (US)
52AQI (US)
12th March 2026
60AQI (US)
60AQI (US)
13th March 2026
39AQI (US)
39AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
51AQI (US)
51AQI (US)
17th March 2026
47AQI (US)
47AQI (US)
18th March 2026
50AQI (US)
50AQI (US)
19th March 2026
33AQI (US)
33AQI (US)
20th March 2026
38AQI (US)
38AQI (US)
21st March 2026
39AQI (US)
39AQI (US)
22nd March 2026
45AQI (US)
45AQI (US)
23rd March 2026
43AQI (US)
43AQI (US)
24th March 2026
45AQI (US)
45AQI (US)
25th March 2026
56AQI (US)
56AQI (US)
26th March 2026
14AQI (US)
14AQI (US)
27th March 2026
25AQI (US)
25AQI (US)
28th March 2026
50AQI (US)
50AQI (US)
29th March 2026
60AQI (US)
60AQI (US)
30th March 2026
50AQI (US)
50AQI (US)
31st March 2026
32AQI (US)
32AQI (US)
1st April 2026
17AQI (US)
17AQI (US)
2nd April 2026
14AQI (US)
14AQI (US)
3rd April 2026
47AQI (US)
47AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
38AQI (US)
38AQI (US)
6th April 2026
35AQI (US)
35AQI (US)
7th April 2026
36AQI (US)
36AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
24AQI (US)
24AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
32AQI (US)
32AQI (US)
13th April 2026
35AQI (US)
35AQI (US)
14th April 2026
40AQI (US)
40AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
36AQI (US)
36AQI (US)
18th April 2026
27AQI (US)
27AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
35AQI (US)
35AQI (US)
21st April 2026
38AQI (US)
38AQI (US)
22nd April 2026
44AQI (US)
44AQI (US)
23rd April 2026
28AQI (US)
28AQI (US)
24th April 2026
18AQI (US)
18AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
45AQI (US)
45AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
37AQI (US)
37AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
52AQI (US)
52AQI (US)
3rd May 2026
44AQI (US)
44AQI (US)
4th May 2026
21AQI (US)
21AQI (US)
5th May 2026
16AQI (US)
16AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
25AQI (US)
25AQI (US)
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
28AQI (US)
28AQI (US)
13th May 2026
37AQI (US)
37AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
38AQI (US)
38AQI (US)
16th May 2026
85AQI (US)
85AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
54AQI (US)
54AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
47AQI (US)
47AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
27AQI (US)
27AQI (US)
3rd June 2026
25AQI (US)
25AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
28AQI (US)
28AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
21AQI (US)
21AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
41AQI (US)
41AQI (US)
1st July 2026
29AQI (US)
29AQI (US)
2nd July 2026
24AQI (US)
24AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
21AQI (US)
21AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
24AQI (US)
24AQI (US)
12th July 2026
39AQI (US)
39AQI (US)
13th July 2026
32AQI (US)
32AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
33AQI (US)
33AQI (US)
16th July 2026
51AQI (US)
51AQI (US)
17th July 2026
46AQI (US)
46AQI (US)
18th July 2026
30AQI (US)
30AQI (US)
19th July 2026
18AQI (US)
18AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
50AQI (US)
50AQI (US)
22nd July 2026
62AQI (US)
62AQI (US)
23rd July 2026
65AQI (US)
65AQI (US)
24th July 2026
80AQI (US)
80AQI (US)
25th July 2026
63AQI (US)
63AQI (US)
26th July 2026
47AQI (US)
47AQI (US)
27th July 2026
29AQI (US)
29AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
27AQI (US)
27AQI (US)
30th July 2026
39AQI (US)
39AQI (US)
31st July 2026
34AQI (US)
34AQI (US)
1st August 2026
40AQI (US)
40AQI (US)
2nd August 2026
51AQI (US)
51AQI (US)
3rd August 2026
29AQI (US)
29AQI (US)
4th August 2026
24AQI (US)
24AQI (US)
5th August 2026
26AQI (US)
26AQI (US)
6th August 2026
24AQI (US)
24AQI (US)
7th August 2026
26AQI (US)
26AQI (US)
8th August 2026
29AQI (US)
29AQI (US)
9th August 2026
29AQI (US)
29AQI (US)
10th August 2026
27AQI (US)
27AQI (US)
11th August 2026
28AQI (US)
28AQI (US)
12th August 2026
26AQI (US)
26AQI (US)
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
28AQI (US)
36AQI (US)
43AQI (US)
35AQI (US)
40AQI (US)
25AQI (US)
35AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
31
27
1
23
8
30
22
9
30
26
5
11
1
200
24
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202539AQI (US)
30
1
28
23
7
1
24
6
30
1
27
3
24
7
20
11
29
1
20
11
22
8
28
3
305
59
1
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
January33AQI (US)
202436AQI (US)
31
28
1
26
5
22
8
27
4
27
3
24
7
27
4
28
2
29
2
29
1
31
329
37
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202336AQI (US)
29
2
28
29
2
20
10
27
4
23
7
28
3
30
1
28
2
30
1
25
4
27
4
324
40
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202235AQI (US)
31
22
2
26
5
23
7
21
10
29
1
21
3
1
27
2
28
3
29
1
31
289
34
Highest AQI (US) recorded in
May45AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202134AQI (US)
29
2
25
3
29
1
1
26
4
28
3
26
4
30
1
26
5
25
5
31
28
1
31
334
29
1
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202030AQI (US)
12
2
18
1
31
28
2
31
120
5
Highest AQI (US) recorded in
August39AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
39AQI (US)Least Polluted Year Recorded
2020(Avg.)
30AQI (US)Hamamatsu's annual 2026 AQI (US) (34) shows an average percentage change of -2.2% (improved AQI (US)) compared to previous years: 2020 (30), 2021 (34), 2022 (35), 2023 (36), 2024 (36), 2025 (39).
