Higashiyamato, Tokyo, 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
Higashiyamato, Tokyo, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
60AQILowest AQI recorded on
24th Aug 2023
11AQISame Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Higashiyamato, Tokyo, Japan
AQI
Day
Night
.
4 AM4th Aug 2026
6 PM
3 AM5th Aug 2026
Day time
Avg. Highest Time
5PM4th Aug
46AQI
Avg. Lowest Time
8AM4th Aug
21AQI
Night time
Avg. Highest Time
9PM4th Aug
51AQI
Avg. Lowest Time
3AM5th Aug
32AQI
In the last 24 hours,
Higashiyamato's AQI reached its highest point of 51 at 9 PM during the Night, while the lowest point, 21, was recorded at 8 AM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Higashiyamato, Tokyo, Japan
JulAug
07th - 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 - 05th05th
Day
Night
7th Jul 2026274 AMAQI
7th Jul 2026275 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262411 AMAQI
7th Jul 20262312 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026262 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026256 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262210 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026283 AMAQI
25°C21/30°C
8th Jul 2026284 AMAQI
8th Jul 2026305 AMAQI
8th Jul 2026306 AMAQI
8th Jul 2026307 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20262511 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026262 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026266 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026283 AMAQI
26°C22/30°C
9th Jul 2026254 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026296 AMAQI
9th Jul 2026307 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262311 AMAQI
9th Jul 20262312 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026283 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026173 AMAQI
27°C23/31°C
10th Jul 2026244 AMAQI
10th Jul 2026165 AMAQI
10th Jul 2026246 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026279 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262912 PMAQI
10th Jul 2026531 PMAQI
10th Jul 2026382 PMAQI
10th Jul 2026293 PMAQI
10th Jul 2026294 PMAQI
10th Jul 2026255 PMAQI
10th Jul 2026216 PMAQI
10th Jul 2026107 PMAQI
10th Jul 2026128 PMAQI
10th Jul 202689 PMAQI
10th Jul 2026810 PMAQI
10th Jul 2026811 PMAQI
11th Jul 2026812 AMAQI
11th Jul 202681 AMAQI
11th Jul 2026122 AMAQI
11th Jul 202683 AMAQI
28°C24/32°C
11th Jul 2026124 AMAQI
11th Jul 2026125 AMAQI
11th Jul 2026146 AMAQI
11th Jul 2026167 AMAQI
11th Jul 2026218 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20262711 AMAQI
11th Jul 20262712 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026254 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262610 PMAQI
11th Jul 20262111 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026203 AMAQI
28°C25/33°C
12th Jul 2026264 AMAQI
12th Jul 2026275 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026298 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026283 AMAQI
27°C25/30°C
13th Jul 2026284 AMAQI
13th Jul 2026305 AMAQI
13th Jul 2026276 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20263110 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20262812 PMAQI
13th Jul 2026231 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026213 PMAQI
13th Jul 2026244 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263810 PMAQI
13th Jul 20268011 PMAQI
14th Jul 20267612 AMAQI
14th Jul 2026601 AMAQI
14th Jul 2026572 AMAQI
14th Jul 2026643 AMAQI
27°C26/29°C
14th Jul 2026564 AMAQI
14th Jul 2026485 AMAQI
14th Jul 2026286 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262911 AMAQI
14th Jul 20262612 PMAQI
14th Jul 2026241 PMAQI
14th Jul 2026252 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026524 PMAQI
14th Jul 2026445 PMAQI
14th Jul 2026426 PMAQI
14th Jul 2026407 PMAQI
14th Jul 2026428 PMAQI
14th Jul 2026409 PMAQI
14th Jul 20264210 PMAQI
14th Jul 20265111 PMAQI
15th Jul 20264912 AMAQI
15th Jul 2026541 AMAQI
15th Jul 2026502 AMAQI
15th Jul 2026243 AMAQI
29°C25/34°C
15th Jul 2026424 AMAQI
15th Jul 2026405 AMAQI
15th Jul 2026466 AMAQI
15th Jul 2026487 AMAQI
15th Jul 2026508 AMAQI
15th Jul 2026529 AMAQI
15th Jul 20264910 AMAQI
15th Jul 20266211 AMAQI
15th Jul 20265312 PMAQI
15th Jul 2026571 PMAQI
15th Jul 2026562 PMAQI
15th Jul 2026563 PMAQI
15th Jul 2026524 PMAQI
15th Jul 2026515 PMAQI
15th Jul 2026516 PMAQI
15th Jul 2026257 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026279 PMAQI
15th Jul 20263110 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026303 AMAQI
31°C27/36°C
16th Jul 2026284 AMAQI
16th Jul 2026285 AMAQI
16th Jul 2026306 AMAQI
16th Jul 2026307 AMAQI
16th Jul 2026338 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20263210 AMAQI
16th Jul 20263011 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026281 PMAQI
16th Jul 2026322 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026314 PMAQI
16th Jul 2026745 PMAQI
16th Jul 2026786 PMAQI
16th Jul 2026807 PMAQI
16th Jul 2026728 PMAQI
16th Jul 2026789 PMAQI
16th Jul 20267510 PMAQI
16th Jul 20265711 PMAQI
17th Jul 20264612 AMAQI
17th Jul 2026401 AMAQI
17th Jul 2026402 AMAQI
17th Jul 2026363 AMAQI
31°C27/36°C
17th Jul 2026334 AMAQI
17th Jul 2026335 AMAQI
17th Jul 2026336 AMAQI
17th Jul 2026337 AMAQI
17th Jul 2026338 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20265210 AMAQI
17th Jul 20265411 AMAQI
17th Jul 20266712 PMAQI
17th Jul 2026671 PMAQI
17th Jul 2026722 PMAQI
17th Jul 2026583 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026537 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026549 PMAQI
17th Jul 20265110 PMAQI
17th Jul 20265111 PMAQI
18th Jul 20264912 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026403 AMAQI
29°C27/31°C
18th Jul 2026314 AMAQI
18th Jul 2026315 AMAQI
18th Jul 2026366 AMAQI
18th Jul 2026317 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20263011 AMAQI
18th Jul 20262112 PMAQI
18th Jul 2026231 PMAQI
18th Jul 2026232 PMAQI
18th Jul 2026213 PMAQI
18th Jul 2026424 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026193 AMAQI
28°C26/32°C
19th Jul 2026194 AMAQI
19th Jul 2026235 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026277 AMAQI
19th Jul 2026328 AMAQI
19th Jul 2026319 AMAQI
19th Jul 20262910 AMAQI
19th Jul 20263411 AMAQI
19th Jul 20263312 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20264011 PMAQI
20th Jul 20263612 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026342 AMAQI
20th Jul 2026253 AMAQI
29°C26/32°C
20th Jul 2026404 AMAQI
20th Jul 2026315 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026407 AMAQI
20th Jul 2026368 AMAQI
20th Jul 2026349 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20265511 AMAQI
20th Jul 20264612 PMAQI
20th Jul 2026551 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026484 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026348 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20264910 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026231 AMAQI
21st Jul 2026362 AMAQI
21st Jul 2026273 AMAQI
32°C28/37°C
21st Jul 2026364 AMAQI
21st Jul 2026385 AMAQI
21st Jul 2026556 AMAQI
21st Jul 2026537 AMAQI
21st Jul 2026568 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20265710 AMAQI
21st Jul 20265811 AMAQI
21st Jul 2026571 PMAQI
21st Jul 2026572 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026584 PMAQI
21st Jul 2026665 PMAQI
21st Jul 2026656 PMAQI
21st Jul 20261007 PMAQI
21st Jul 2026628 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265610 PMAQI
21st Jul 20265611 PMAQI
22nd Jul 20266212 AMAQI
22nd Jul 2026571 AMAQI
22nd Jul 2026592 AMAQI
22nd Jul 2026593 AMAQI
33°C30/38°C
22nd Jul 2026574 AMAQI
22nd Jul 2026645 AMAQI
22nd Jul 2026636 AMAQI
22nd Jul 2026647 AMAQI
22nd Jul 2026628 AMAQI
22nd Jul 2026589 AMAQI
22nd Jul 20267110 AMAQI
22nd Jul 20267111 AMAQI
22nd Jul 20267612 PMAQI
22nd Jul 2026761 PMAQI
22nd Jul 2026742 PMAQI
22nd Jul 2026803 PMAQI
22nd Jul 2026714 PMAQI
22nd Jul 2026695 PMAQI
22nd Jul 2026696 PMAQI
22nd Jul 2026687 PMAQI
22nd Jul 2026698 PMAQI
22nd Jul 2026709 PMAQI
22nd Jul 20266810 PMAQI
22nd Jul 20267411 PMAQI
23rd Jul 20267512 AMAQI
23rd Jul 2026741 AMAQI
23rd Jul 2026492 AMAQI
23rd Jul 2026333 AMAQI
33°C29/38°C
23rd Jul 2026314 AMAQI
23rd Jul 2026405 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026609 AMAQI
23rd Jul 20266510 AMAQI
23rd Jul 20266211 AMAQI
23rd Jul 20266212 PMAQI
23rd Jul 2026561 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026593 PMAQI
23rd Jul 2026694 PMAQI
23rd Jul 2026715 PMAQI
23rd Jul 2026736 PMAQI
23rd Jul 2026707 PMAQI
23rd Jul 2026628 PMAQI
23rd Jul 2026579 PMAQI
23rd Jul 20264210 PMAQI
23rd Jul 20263611 PMAQI
24th Jul 20263312 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026333 AMAQI
33°C29/38°C
24th Jul 2026294 AMAQI
24th Jul 2026315 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20263110 AMAQI
24th Jul 20264011 AMAQI
24th Jul 20264612 PMAQI
24th Jul 2026591 PMAQI
24th Jul 2026692 PMAQI
24th Jul 2026823 PMAQI
24th Jul 2026814 PMAQI
24th Jul 2026655 PMAQI
24th Jul 2026576 PMAQI
24th Jul 2026547 PMAQI
24th Jul 2026528 PMAQI
24th Jul 2026509 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20265111 PMAQI
25th Jul 20265212 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026522 AMAQI
25th Jul 2026533 AMAQI
30°C28/35°C
25th Jul 2026444 AMAQI
25th Jul 2026385 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026368 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20265311 AMAQI
25th Jul 20265712 PMAQI
25th Jul 2026571 PMAQI
25th Jul 2026512 PMAQI
25th Jul 2026483 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026316 PMAQI
25th Jul 2026337 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026293 AMAQI
30°C26/36°C
26th Jul 2026404 AMAQI
26th Jul 2026425 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20263312 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026313 PMAQI
26th Jul 2026334 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026253 AMAQI
28°C26/33°C
27th Jul 2026234 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026312 PMAQI
27th Jul 2026313 PMAQI
27th Jul 2026324 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026328 PMAQI
27th Jul 2026349 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20263012 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026233 AMAQI
27°C24/32°C
28th Jul 2026254 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026366 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20264911 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026523 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026495 PMAQI
28th Jul 2026446 PMAQI
28th Jul 2026347 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026529 PMAQI
28th Jul 20263910 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026341 AMAQI
29th Jul 2026442 AMAQI
29th Jul 2026343 AMAQI
26°C24/31°C
29th Jul 2026384 AMAQI
29th Jul 2026405 AMAQI
29th Jul 2026446 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20263012 PMAQI
29th Jul 2026401 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026313 PMAQI
29th Jul 2026304 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026329 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026382 AMAQI
30th Jul 2026463 AMAQI
29°C24/35°C
30th Jul 2026364 AMAQI
30th Jul 2026515 AMAQI
30th Jul 2026486 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026388 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026384 PMAQI
30th Jul 2026425 PMAQI
30th Jul 2026526 PMAQI
30th Jul 2026537 PMAQI
30th Jul 2026558 PMAQI
30th Jul 2026519 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20265211 PMAQI
31st Jul 20265612 AMAQI
31st Jul 2026551 AMAQI
31st Jul 2026572 AMAQI
31st Jul 2026563 AMAQI
32°C27/36°C
31st Jul 2026564 AMAQI
31st Jul 2026605 AMAQI
31st Jul 2026606 AMAQI
31st Jul 2026567 AMAQI
31st Jul 2026578 AMAQI
31st Jul 2026579 AMAQI
31st Jul 20265310 AMAQI
31st Jul 20265711 AMAQI
31st Jul 20265012 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026442 PMAQI
31st Jul 2026493 PMAQI
31st Jul 2026464 PMAQI
31st Jul 2026535 PMAQI
31st Jul 2026526 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026648 PMAQI
31st Jul 2026579 PMAQI
31st Jul 20265510 PMAQI
31st Jul 20266311 PMAQI
1st Aug 20265812 AMAQI
1st Aug 2026561 AMAQI
1st Aug 2026602 AMAQI
1st Aug 2026483 AMAQI
31°C28/36°C
1st Aug 2026584 AMAQI
1st Aug 2026585 AMAQI
1st Aug 2026576 AMAQI
1st Aug 2026547 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026569 AMAQI
1st Aug 20265410 AMAQI
1st Aug 20265811 AMAQI
1st Aug 20265812 PMAQI
1st Aug 2026531 PMAQI
1st Aug 2026522 PMAQI
1st Aug 2026453 PMAQI
1st Aug 2026484 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026516 PMAQI
1st Aug 2026737 PMAQI
1st Aug 2026698 PMAQI
1st Aug 2026759 PMAQI
1st Aug 20265410 PMAQI
1st Aug 20266211 PMAQI
2nd Aug 20266412 AMAQI
2nd Aug 2026691 AMAQI
2nd Aug 2026652 AMAQI
2nd Aug 2026453 AMAQI
32°C28/36°C
2nd Aug 2026554 AMAQI
2nd Aug 2026525 AMAQI
2nd Aug 2026486 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026488 AMAQI
2nd Aug 2026549 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265611 AMAQI
2nd Aug 20265412 PMAQI
2nd Aug 2026521 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026533 PMAQI
2nd Aug 2026524 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026486 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20261911 PMAQI
3rd Aug 20261912 AMAQI
3rd Aug 2026191 AMAQI
3rd Aug 2026192 AMAQI
3rd Aug 2026233 AMAQI
31°C25/36°C
3rd Aug 2026194 AMAQI
3rd Aug 2026255 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026279 AMAQI
3rd Aug 20262710 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026212 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026215 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026213 AMAQI
25°C24/26°C
4th Aug 2026214 AMAQI
4th Aug 2026215 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026237 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20262911 AMAQI
4th Aug 20263612 PMAQI
4th Aug 2026381 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026334 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026519 PMAQI
4th Aug 20264410 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20263812 AMAQI
5th Aug 2026361 AMAQI
5th Aug 2026362 AMAQI
5th Aug 2026323 AMAQI
26°C22/31°C
5th Aug 2026254 AMAQI
4 AM5th Aug 2026295 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026368 AMAQI
5th Aug 2026299 AMAQI
5th Aug 20262910 AMAQI
5th Aug 20262911 AMAQI
11 AM5th Aug 20264012 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026342 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026344 PMAQI
5th Aug 2026425 PMAQI
5th Aug 2026346 PMAQI
6 PM5th Aug 2026297 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026319 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20264411 PMAQI
11 PM3 AM
27°C23/31°C
Day time
Avg. Highest Time
5 PM
42AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 9 AM
35AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 42), while the lowest AQI was between 4 AM to 9 AM (Avg. 35).
Night time
Avg. Highest Time
7 PM
41AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
33AQI
1 hours / Day
30 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 3 AM to 3 AM (Avg. 33).
2026 Days Vs Air Quality
Higashiyamato, Tokyo, Japan
2026
85%
184
15%
33
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
184 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 217 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
Higashiyamato, Tokyo, 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
21AQI (US)
21AQI (US)
2nd January 2026
14AQI (US)
14AQI (US)
3rd January 2026
14AQI (US)
14AQI (US)
4th January 2026
16AQI (US)
16AQI (US)
5th January 2026
27AQI (US)
27AQI (US)
6th January 2026
16AQI (US)
16AQI (US)
7th January 2026
20AQI (US)
20AQI (US)
8th January 2026
22AQI (US)
22AQI (US)
9th January 2026
15AQI (US)
15AQI (US)
10th January 2026
22AQI (US)
22AQI (US)
11th January 2026
26AQI (US)
26AQI (US)
12th January 2026
15AQI (US)
15AQI (US)
13th January 2026
28AQI (US)
28AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
30AQI (US)
30AQI (US)
16th January 2026
45AQI (US)
45AQI (US)
17th January 2026
39AQI (US)
39AQI (US)
18th January 2026
28AQI (US)
28AQI (US)
19th January 2026
41AQI (US)
41AQI (US)
20th January 2026
41AQI (US)
41AQI (US)
21st January 2026
14AQI (US)
14AQI (US)
22nd January 2026
25AQI (US)
25AQI (US)
23rd January 2026
43AQI (US)
43AQI (US)
24th January 2026
43AQI (US)
43AQI (US)
25th January 2026
38AQI (US)
38AQI (US)
26th January 2026
12AQI (US)
12AQI (US)
27th January 2026
22AQI (US)
22AQI (US)
28th January 2026
25AQI (US)
25AQI (US)
29th January 2026
27AQI (US)
27AQI (US)
30th January 2026
36AQI (US)
36AQI (US)
31st January 2026
36AQI (US)
36AQI (US)
1st February 2026
40AQI (US)
40AQI (US)
2nd February 2026
47AQI (US)
47AQI (US)
3rd February 2026
31AQI (US)
31AQI (US)
4th February 2026
37AQI (US)
37AQI (US)
5th February 2026
50AQI (US)
50AQI (US)
6th February 2026
39AQI (US)
39AQI (US)
7th February 2026
15AQI (US)
15AQI (US)
8th February 2026
16AQI (US)
16AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
49AQI (US)
49AQI (US)
12th February 2026
35AQI (US)
35AQI (US)
13th February 2026
50AQI (US)
50AQI (US)
14th February 2026
64AQI (US)
64AQI (US)
15th February 2026
53AQI (US)
53AQI (US)
16th February 2026
45AQI (US)
45AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
32AQI (US)
32AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
28AQI (US)
28AQI (US)
21st February 2026
47AQI (US)
47AQI (US)
22nd February 2026
44AQI (US)
44AQI (US)
23rd February 2026
43AQI (US)
43AQI (US)
24th February 2026
37AQI (US)
37AQI (US)
25th February 2026
32AQI (US)
32AQI (US)
26th February 2026
9AQI (US)
9AQI (US)
27th February 2026
29AQI (US)
29AQI (US)
28th February 2026
33AQI (US)
33AQI (US)
1st March 2026
15AQI (US)
15AQI (US)
2nd March 2026
81AQI (US)
81AQI (US)
3rd March 2026
49AQI (US)
49AQI (US)
4th March 2026
58AQI (US)
58AQI (US)
5th March 2026
60AQI (US)
60AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
49AQI (US)
49AQI (US)
8th March 2026
46AQI (US)
46AQI (US)
9th March 2026
52AQI (US)
52AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
59AQI (US)
59AQI (US)
12th March 2026
72AQI (US)
72AQI (US)
13th March 2026
46AQI (US)
46AQI (US)
14th March 2026
33AQI (US)
33AQI (US)
15th March 2026
29AQI (US)
29AQI (US)
16th March 2026
44AQI (US)
44AQI (US)
17th March 2026
55AQI (US)
55AQI (US)
18th March 2026
58AQI (US)
58AQI (US)
19th March 2026
38AQI (US)
38AQI (US)
20th March 2026
32AQI (US)
32AQI (US)
21st March 2026
51AQI (US)
51AQI (US)
22nd March 2026
51AQI (US)
51AQI (US)
23rd March 2026
54AQI (US)
54AQI (US)
24th March 2026
47AQI (US)
47AQI (US)
25th March 2026
64AQI (US)
64AQI (US)
26th March 2026
30AQI (US)
30AQI (US)
27th March 2026
21AQI (US)
21AQI (US)
28th March 2026
51AQI (US)
51AQI (US)
29th March 2026
53AQI (US)
53AQI (US)
30th March 2026
58AQI (US)
58AQI (US)
31st March 2026
27AQI (US)
27AQI (US)
1st April 2026
17AQI (US)
17AQI (US)
2nd April 2026
29AQI (US)
29AQI (US)
3rd April 2026
45AQI (US)
45AQI (US)
4th April 2026
44AQI (US)
44AQI (US)
5th April 2026
36AQI (US)
36AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
41AQI (US)
41AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
46AQI (US)
46AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
37AQI (US)
37AQI (US)
14th April 2026
48AQI (US)
48AQI (US)
15th April 2026
44AQI (US)
44AQI (US)
16th April 2026
34AQI (US)
34AQI (US)
17th April 2026
32AQI (US)
32AQI (US)
18th April 2026
34AQI (US)
34AQI (US)
19th April 2026
40AQI (US)
40AQI (US)
20th April 2026
38AQI (US)
38AQI (US)
21st April 2026
40AQI (US)
40AQI (US)
22nd April 2026
46AQI (US)
46AQI (US)
23rd April 2026
37AQI (US)
37AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
51AQI (US)
51AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
39AQI (US)
39AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
40AQI (US)
40AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
35AQI (US)
35AQI (US)
7th May 2026
36AQI (US)
36AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
27AQI (US)
27AQI (US)
10th May 2026
36AQI (US)
36AQI (US)
11th May 2026
37AQI (US)
37AQI (US)
12th May 2026
41AQI (US)
41AQI (US)
13th May 2026
45AQI (US)
45AQI (US)
14th May 2026
42AQI (US)
42AQI (US)
15th May 2026
43AQI (US)
43AQI (US)
16th May 2026
87AQI (US)
87AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
54AQI (US)
54AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
25AQI (US)
25AQI (US)
31st May 2026
29AQI (US)
29AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
9AQI (US)
9AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
29AQI (US)
29AQI (US)
14th June 2026
25AQI (US)
25AQI (US)
15th June 2026
18AQI (US)
18AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
30AQI (US)
30AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
19AQI (US)
19AQI (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
29AQI (US)
29AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
29AQI (US)
29AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
15AQI (US)
15AQI (US)
4th July 2026
36AQI (US)
36AQI (US)
5th July 2026
15AQI (US)
15AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
24AQI (US)
24AQI (US)
11th July 2026
21AQI (US)
21AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
31AQI (US)
31AQI (US)
14th July 2026
41AQI (US)
41AQI (US)
15th July 2026
45AQI (US)
45AQI (US)
16th July 2026
43AQI (US)
43AQI (US)
17th July 2026
46AQI (US)
46AQI (US)
18th July 2026
30AQI (US)
30AQI (US)
19th July 2026
29AQI (US)
29AQI (US)
20th July 2026
40AQI (US)
40AQI (US)
21st July 2026
53AQI (US)
53AQI (US)
22nd July 2026
67AQI (US)
67AQI (US)
23rd July 2026
56AQI (US)
56AQI (US)
24th July 2026
45AQI (US)
45AQI (US)
25th July 2026
42AQI (US)
42AQI (US)
26th July 2026
31AQI (US)
31AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
36AQI (US)
36AQI (US)
29th July 2026
37AQI (US)
37AQI (US)
30th July 2026
42AQI (US)
42AQI (US)
31st July 2026
55AQI (US)
55AQI (US)
1st August 2026
57AQI (US)
57AQI (US)
2nd August 2026
47AQI (US)
47AQI (US)
3rd August 2026
23AQI (US)
23AQI (US)
4th August 2026
32AQI (US)
32AQI (US)
5th August 2026
32AQI (US)
32AQI (US)
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
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
26AQI (US)
37AQI (US)
48AQI (US)
38AQI (US)
43AQI (US)
24AQI (US)
35AQI (US)
38AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
31
26
2
14
17
29
1
23
8
30
27
4
4
1
184
33
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202533AQI (US)
31
28
29
2
30
31
30
23
8
21
10
29
1
13
18
30
27
4
322
43
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202432AQI (US)
31
18
1
31
28
2
30
1
27
3
23
8
30
30
31
30
31
340
15
Highest AQI (US) recorded in
July42AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202331AQI (US)
31
28
27
4
24
6
28
3
26
4
30
1
31
29
1
31
28
1
31
344
20
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202228AQI (US)
31
21
1
31
28
1
30
1
28
2
18
3
1
27
31
30
31
307
8
Highest AQI (US) recorded in
April35AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202122AQI (US)
30
1
28
30
1
30
30
1
27
3
31
28
3
30
31
30
31
356
9
Highest AQI (US) recorded in
June35AQI (US)
Lowest AQI (US) recorded in
February12AQI (US)
202016AQI (US)
13
21
18
30
31
30
1
19
31
30
31
254
1
Highest AQI (US) recorded in
August31AQI (US)
Lowest AQI (US) recorded in
October11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
36AQI (US)Least Polluted Year Recorded
2020(Avg.)
16AQI (US)Higashiyamato's annual 2026 AQI (US) (36) shows an average percentage change of 42.4% (worsened AQI (US)) compared to previous years: 2020 (16), 2021 (22), 2022 (28), 2023 (31), 2024 (32), 2025 (33).
