Yaita, Tochigi, 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
Yaita, Tochigi, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
55AQILowest AQI recorded on
3rd Aug 2026
10AQISame Day Analysis (6th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Yaita, Tochigi, Japan
AQI
Day
Night
.
4 AM6th Aug 2026
6 PM
3 AM7th Aug 2026
Day time
Avg. Highest Time
11AM6th Aug
27AQI
Avg. Lowest Time
6PM6th Aug
21AQI
Night time
Avg. Highest Time
10PM6th Aug
23AQI
Avg. Lowest Time
2AM7th Aug
21AQI
In the last 24 hours,
Yaita's AQI reached its highest point of 27 at 11 AM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yaita, Tochigi, Japan
JulAug
09th - 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 - 06th06th - 07th07th
Day
Night
9th Jul 2026244 AMAQI
9th Jul 2026245 AMAQI
9th Jul 2026166 AMAQI
9th Jul 2026187 AMAQI
9th Jul 2026208 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026273 AMAQI
23°C17/29°C
10th Jul 2026244 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262910 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026233 PMAQI
10th Jul 2026244 PMAQI
10th Jul 2026315 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20263310 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026292 AMAQI
11th Jul 2026283 AMAQI
25°C18/32°C
11th Jul 2026264 AMAQI
11th Jul 2026295 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026252 PMAQI
11th Jul 2026233 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026329 PMAQI
11th Jul 20266210 PMAQI
11th Jul 20262711 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026211 AMAQI
12th Jul 2026232 AMAQI
12th Jul 2026343 AMAQI
24°C20/30°C
12th Jul 2026304 AMAQI
12th Jul 2026265 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262811 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026311 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026273 AMAQI
22°C20/24°C
13th Jul 2026284 AMAQI
13th Jul 2026305 AMAQI
13th Jul 2026316 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026278 AMAQI
13th Jul 2026279 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026241 PMAQI
13th Jul 2026232 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026244 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263410 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026283 AMAQI
24°C20/31°C
14th Jul 2026274 AMAQI
14th Jul 2026295 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026298 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262911 AMAQI
14th Jul 20262912 PMAQI
14th Jul 2026271 PMAQI
14th Jul 2026242 PMAQI
14th Jul 2026763 PMAQI
14th Jul 2026624 PMAQI
14th Jul 2026625 PMAQI
14th Jul 2026626 PMAQI
14th Jul 2026647 PMAQI
14th Jul 2026628 PMAQI
14th Jul 2026769 PMAQI
14th Jul 20267210 PMAQI
14th Jul 20266011 PMAQI
15th Jul 20266212 AMAQI
15th Jul 2026581 AMAQI
15th Jul 2026542 AMAQI
15th Jul 2026523 AMAQI
26°C20/32°C
15th Jul 2026504 AMAQI
15th Jul 2026405 AMAQI
15th Jul 2026526 AMAQI
15th Jul 2026487 AMAQI
15th Jul 2026548 AMAQI
15th Jul 2026669 AMAQI
15th Jul 20266610 AMAQI
15th Jul 20266811 AMAQI
15th Jul 20266912 PMAQI
15th Jul 2026701 PMAQI
15th Jul 2026702 PMAQI
15th Jul 2026603 PMAQI
15th Jul 2026614 PMAQI
15th Jul 2026585 PMAQI
15th Jul 2026676 PMAQI
15th Jul 2026707 PMAQI
15th Jul 2026708 PMAQI
15th Jul 2026719 PMAQI
15th Jul 20266110 PMAQI
15th Jul 20265411 PMAQI
16th Jul 20265612 AMAQI
16th Jul 2026601 AMAQI
16th Jul 2026582 AMAQI
16th Jul 2026543 AMAQI
27°C21/33°C
16th Jul 2026394 AMAQI
16th Jul 2026395 AMAQI
16th Jul 2026406 AMAQI
16th Jul 2026447 AMAQI
16th Jul 2026478 AMAQI
16th Jul 2026459 AMAQI
16th Jul 20264110 AMAQI
16th Jul 20266811 AMAQI
16th Jul 20264612 PMAQI
16th Jul 2026431 PMAQI
16th Jul 2026322 PMAQI
16th Jul 2026233 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026255 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026477 PMAQI
16th Jul 2026638 PMAQI
16th Jul 2026709 PMAQI
16th Jul 20266910 PMAQI
16th Jul 20266811 PMAQI
17th Jul 20267212 AMAQI
17th Jul 2026641 AMAQI
17th Jul 2026662 AMAQI
17th Jul 2026683 AMAQI
26°C22/32°C
17th Jul 2026674 AMAQI
17th Jul 2026645 AMAQI
17th Jul 2026706 AMAQI
17th Jul 2026697 AMAQI
17th Jul 2026728 AMAQI
17th Jul 2026609 AMAQI
17th Jul 20265410 AMAQI
17th Jul 20266611 AMAQI
17th Jul 20266912 PMAQI
17th Jul 2026621 PMAQI
17th Jul 2026412 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026284 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026376 PMAQI
17th Jul 2026287 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026219 PMAQI
17th Jul 20261710 PMAQI
17th Jul 20261211 PMAQI
18th Jul 20261312 AMAQI
18th Jul 2026261 AMAQI
18th Jul 2026152 AMAQI
18th Jul 2026223 AMAQI
24°C22/27°C
18th Jul 2026254 AMAQI
18th Jul 2026235 AMAQI
18th Jul 2026186 AMAQI
18th Jul 2026127 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026269 AMAQI
18th Jul 20261810 AMAQI
18th Jul 20261211 AMAQI
18th Jul 2026812 PMAQI
18th Jul 2026111 PMAQI
18th Jul 2026192 PMAQI
18th Jul 2026233 PMAQI
18th Jul 2026144 PMAQI
18th Jul 2026145 PMAQI
18th Jul 2026176 PMAQI
18th Jul 2026197 PMAQI
18th Jul 2026168 PMAQI
18th Jul 2026149 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026711 PMAQI
19th Jul 2026912 AMAQI
19th Jul 2026121 AMAQI
19th Jul 2026122 AMAQI
19th Jul 2026133 AMAQI
23°C22/26°C
19th Jul 2026144 AMAQI
19th Jul 2026165 AMAQI
19th Jul 2026206 AMAQI
19th Jul 2026267 AMAQI
19th Jul 2026308 AMAQI
19th Jul 2026269 AMAQI
19th Jul 20262210 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026414 PMAQI
19th Jul 2026285 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026247 PMAQI
19th Jul 2026348 PMAQI
19th Jul 2026429 PMAQI
19th Jul 20264510 PMAQI
19th Jul 20264411 PMAQI
20th Jul 20264512 AMAQI
20th Jul 2026451 AMAQI
20th Jul 2026432 AMAQI
20th Jul 2026443 AMAQI
25°C22/30°C
20th Jul 2026394 AMAQI
20th Jul 2026305 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026327 AMAQI
20th Jul 2026328 AMAQI
20th Jul 2026349 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20264311 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026471 PMAQI
20th Jul 2026472 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026444 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026487 PMAQI
20th Jul 2026508 PMAQI
20th Jul 2026509 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20265311 PMAQI
21st Jul 20265212 AMAQI
21st Jul 2026521 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026543 AMAQI
27°C21/33°C
21st Jul 2026524 AMAQI
21st Jul 2026535 AMAQI
21st Jul 2026516 AMAQI
21st Jul 2026527 AMAQI
21st Jul 2026548 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20265410 AMAQI
21st Jul 20265411 AMAQI
21st Jul 2026581 PMAQI
21st Jul 2026602 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026564 PMAQI
21st Jul 2026565 PMAQI
21st Jul 2026576 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026568 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20266210 PMAQI
21st Jul 20266011 PMAQI
22nd Jul 20265812 AMAQI
22nd Jul 2026541 AMAQI
22nd Jul 2026512 AMAQI
22nd Jul 2026533 AMAQI
28°C22/34°C
22nd Jul 2026484 AMAQI
22nd Jul 2026515 AMAQI
22nd Jul 2026516 AMAQI
22nd Jul 2026547 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026579 AMAQI
22nd Jul 20265810 AMAQI
22nd Jul 20265711 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026622 PMAQI
22nd Jul 2026663 PMAQI
22nd Jul 2026684 PMAQI
22nd Jul 2026675 PMAQI
22nd Jul 2026686 PMAQI
22nd Jul 2026707 PMAQI
22nd Jul 2026678 PMAQI
22nd Jul 2026689 PMAQI
22nd Jul 20266410 PMAQI
22nd Jul 20264711 PMAQI
23rd Jul 20264412 AMAQI
23rd Jul 2026481 AMAQI
23rd Jul 2026472 AMAQI
23rd Jul 2026503 AMAQI
28°C22/35°C
23rd Jul 2026564 AMAQI
23rd Jul 2026545 AMAQI
23rd Jul 2026526 AMAQI
23rd Jul 2026527 AMAQI
23rd Jul 2026528 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20265810 AMAQI
23rd Jul 20265811 AMAQI
23rd Jul 20265812 PMAQI
23rd Jul 2026541 PMAQI
23rd Jul 2026592 PMAQI
23rd Jul 2026613 PMAQI
23rd Jul 2026464 PMAQI
23rd Jul 2026525 PMAQI
23rd Jul 2026506 PMAQI
23rd Jul 2026547 PMAQI
23rd Jul 2026538 PMAQI
23rd Jul 2026449 PMAQI
23rd Jul 20264010 PMAQI
23rd Jul 20264011 PMAQI
24th Jul 20263412 AMAQI
24th Jul 2026321 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026323 AMAQI
26°C21/33°C
24th Jul 2026314 AMAQI
24th Jul 2026345 AMAQI
24th Jul 2026386 AMAQI
24th Jul 2026327 AMAQI
24th Jul 2026378 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20263710 AMAQI
24th Jul 20264311 AMAQI
24th Jul 20264412 PMAQI
24th Jul 2026531 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026624 PMAQI
24th Jul 2026495 PMAQI
24th Jul 2026436 PMAQI
24th Jul 2026417 PMAQI
24th Jul 2026378 PMAQI
24th Jul 2026369 PMAQI
24th Jul 20263410 PMAQI
24th Jul 20263011 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026301 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026213 AMAQI
24°C21/27°C
25th Jul 2026284 AMAQI
25th Jul 2026285 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026327 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262211 AMAQI
25th Jul 20262212 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026245 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026268 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262410 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026281 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026273 AMAQI
25°C22/30°C
26th Jul 2026274 AMAQI
26th Jul 2026265 AMAQI
26th Jul 2026286 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026285 PMAQI
26th Jul 2026306 PMAQI
26th Jul 2026337 PMAQI
26th Jul 2026288 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20263012 AMAQI
27th Jul 2026221 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026213 AMAQI
23°C21/27°C
27th Jul 2026254 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026248 AMAQI
27th Jul 2026249 AMAQI
27th Jul 20262610 AMAQI
27th Jul 20263011 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20263010 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026233 AMAQI
22°C18/27°C
28th Jul 2026224 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026227 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026283 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026335 PMAQI
28th Jul 2026376 PMAQI
28th Jul 2026377 PMAQI
28th Jul 2026408 PMAQI
28th Jul 2026439 PMAQI
28th Jul 20264310 PMAQI
28th Jul 20264311 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026461 AMAQI
29th Jul 2026472 AMAQI
29th Jul 2026523 AMAQI
22°C20/26°C
29th Jul 2026494 AMAQI
29th Jul 2026485 AMAQI
29th Jul 2026486 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026408 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20265010 AMAQI
29th Jul 20264911 AMAQI
29th Jul 20264112 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026243 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026227 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262410 PMAQI
29th Jul 20262211 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026213 AMAQI
23°C18/28°C
30th Jul 2026214 AMAQI
30th Jul 2026215 AMAQI
30th Jul 2026226 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026228 AMAQI
30th Jul 2026229 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026241 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026303 PMAQI
30th Jul 2026284 PMAQI
30th Jul 2026285 PMAQI
30th Jul 2026326 PMAQI
30th Jul 2026327 PMAQI
30th Jul 2026348 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20263411 PMAQI
31st Jul 20263112 AMAQI
31st Jul 2026301 AMAQI
31st Jul 2026302 AMAQI
31st Jul 2026313 AMAQI
25°C21/30°C
31st Jul 2026304 AMAQI
31st Jul 2026285 AMAQI
31st Jul 2026286 AMAQI
31st Jul 2026287 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20263010 AMAQI
31st Jul 20263011 AMAQI
31st Jul 20263412 PMAQI
31st Jul 2026341 PMAQI
31st Jul 2026372 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026367 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026369 PMAQI
31st Jul 20263410 PMAQI
31st Jul 20263711 PMAQI
1st Aug 20263712 AMAQI
1st Aug 2026411 AMAQI
1st Aug 2026402 AMAQI
1st Aug 2026403 AMAQI
24°C21/29°C
1st Aug 2026414 AMAQI
1st Aug 2026385 AMAQI
1st Aug 2026406 AMAQI
1st Aug 2026447 AMAQI
1st Aug 2026418 AMAQI
1st Aug 2026439 AMAQI
1st Aug 20264610 AMAQI
1st Aug 20264511 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026541 PMAQI
1st Aug 2026502 PMAQI
1st Aug 2026523 PMAQI
1st Aug 2026524 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026526 PMAQI
1st Aug 2026517 PMAQI
1st Aug 2026528 PMAQI
1st Aug 2026529 PMAQI
1st Aug 20265210 PMAQI
1st Aug 20265011 PMAQI
2nd Aug 20265012 AMAQI
2nd Aug 2026481 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026453 AMAQI
25°C20/32°C
2nd Aug 2026444 AMAQI
2nd Aug 2026435 AMAQI
2nd Aug 2026436 AMAQI
2nd Aug 2026417 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20264612 PMAQI
2nd Aug 2026521 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026633 PMAQI
2nd Aug 2026584 PMAQI
2nd Aug 2026495 PMAQI
2nd Aug 2026166 PMAQI
2nd Aug 2026227 PMAQI
2nd Aug 2026268 PMAQI
2nd Aug 202679 PMAQI
2nd Aug 2026810 PMAQI
2nd Aug 2026511 PMAQI
3rd Aug 2026612 AMAQI
3rd Aug 2026121 AMAQI
3rd Aug 202682 AMAQI
3rd Aug 202673 AMAQI
25°C20/31°C
3rd Aug 202684 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 202666 AMAQI
3rd Aug 202667 AMAQI
3rd Aug 202688 AMAQI
3rd Aug 202689 AMAQI
3rd Aug 2026810 AMAQI
3rd Aug 2026711 AMAQI
3rd Aug 2026812 PMAQI
3rd Aug 202681 PMAQI
3rd Aug 2026122 PMAQI
3rd Aug 2026123 PMAQI
3rd Aug 2026124 PMAQI
3rd Aug 2026125 PMAQI
3rd Aug 2026146 PMAQI
3rd Aug 2026127 PMAQI
3rd Aug 2026128 PMAQI
3rd Aug 2026199 PMAQI
3rd Aug 20261410 PMAQI
3rd Aug 20262011 PMAQI
4th Aug 20261912 AMAQI
4th Aug 2026141 AMAQI
4th Aug 2026202 AMAQI
4th Aug 2026173 AMAQI
21°C20/22°C
4th Aug 2026124 AMAQI
4th Aug 2026165 AMAQI
4th Aug 2026126 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026248 AMAQI
4th Aug 2026169 AMAQI
4th Aug 20261910 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262812 PMAQI
4th Aug 2026301 PMAQI
4th Aug 2026222 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026225 PMAQI
4th Aug 2026246 PMAQI
4th Aug 2026227 PMAQI
4th Aug 2026268 PMAQI
4th Aug 2026249 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262411 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026241 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026243 AMAQI
21°C17/27°C
5th Aug 2026224 AMAQI
5th Aug 2026235 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026247 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262812 PMAQI
5th Aug 2026351 PMAQI
5th Aug 2026302 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026284 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026288 PMAQI
5th Aug 2026289 PMAQI
5th Aug 20262810 PMAQI
5th Aug 20262611 PMAQI
6th Aug 20262712 AMAQI
6th Aug 2026261 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026263 AMAQI
22°C15/29°C
6th Aug 2026254 AMAQI
6th Aug 2026265 AMAQI
6th Aug 2026266 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20262712 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026262 PMAQI
6th Aug 2026223 PMAQI
6th Aug 2026224 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262212 AMAQI
7th Aug 2026221 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026223 AMAQI
25°C21/32°C
7th Aug 2026214 AMAQI
4 AM7th Aug 2026215 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026229 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262211 AMAQI
11 AM7th Aug 20263012 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026223 PMAQI
7th Aug 2026224 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026286 PMAQI
6 PM7th Aug 2026257 PMAQI
7th Aug 2026248 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262211 PMAQI
11 PM3 AM
26°C22/32°C
Day time
Avg. Highest Time
11 AM - 6 PM
35AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
5 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 35), while the lowest AQI was between 5 AM to 5 AM (Avg. 31).
Night time
Avg. Highest Time
7 PM - 10 PM
37AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
2 AM - 3 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 10 PM (Avg. 37), while the lowest AQI was between 2 AM to 3 AM (Avg. 33).
2026 Days Vs Air Quality
Yaita, Tochigi, Japan
2026
83%
181
17%
37
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Good
181 DaysModerate
37 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 219 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
Yaita, Tochigi, 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
18AQI (US)
18AQI (US)
2nd January 2026
17AQI (US)
17AQI (US)
3rd January 2026
22AQI (US)
22AQI (US)
4th January 2026
24AQI (US)
24AQI (US)
5th January 2026
22AQI (US)
22AQI (US)
6th January 2026
20AQI (US)
20AQI (US)
7th January 2026
29AQI (US)
29AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
36AQI (US)
36AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
18AQI (US)
18AQI (US)
13th January 2026
26AQI (US)
26AQI (US)
14th January 2026
12AQI (US)
12AQI (US)
15th January 2026
30AQI (US)
30AQI (US)
16th January 2026
42AQI (US)
42AQI (US)
17th January 2026
47AQI (US)
47AQI (US)
18th January 2026
19AQI (US)
19AQI (US)
19th January 2026
40AQI (US)
40AQI (US)
20th January 2026
27AQI (US)
27AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
28AQI (US)
28AQI (US)
23rd January 2026
52AQI (US)
52AQI (US)
24th January 2026
51AQI (US)
51AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
20AQI (US)
20AQI (US)
27th January 2026
24AQI (US)
24AQI (US)
28th January 2026
27AQI (US)
27AQI (US)
29th January 2026
23AQI (US)
23AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
40AQI (US)
40AQI (US)
1st February 2026
44AQI (US)
44AQI (US)
2nd February 2026
19AQI (US)
19AQI (US)
3rd February 2026
22AQI (US)
22AQI (US)
4th February 2026
49AQI (US)
49AQI (US)
5th February 2026
47AQI (US)
47AQI (US)
6th February 2026
40AQI (US)
40AQI (US)
7th February 2026
14AQI (US)
14AQI (US)
8th February 2026
14AQI (US)
14AQI (US)
9th February 2026
40AQI (US)
40AQI (US)
10th February 2026
48AQI (US)
48AQI (US)
11th February 2026
52AQI (US)
52AQI (US)
12th February 2026
34AQI (US)
34AQI (US)
13th February 2026
46AQI (US)
46AQI (US)
14th February 2026
70AQI (US)
70AQI (US)
15th February 2026
64AQI (US)
64AQI (US)
16th February 2026
51AQI (US)
51AQI (US)
17th February 2026
18AQI (US)
18AQI (US)
18th February 2026
32AQI (US)
32AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
31AQI (US)
31AQI (US)
21st February 2026
46AQI (US)
46AQI (US)
22nd February 2026
43AQI (US)
43AQI (US)
23rd February 2026
46AQI (US)
46AQI (US)
24th February 2026
32AQI (US)
32AQI (US)
25th February 2026
33AQI (US)
33AQI (US)
26th February 2026
10AQI (US)
10AQI (US)
27th February 2026
43AQI (US)
43AQI (US)
28th February 2026
46AQI (US)
46AQI (US)
1st March 2026
50AQI (US)
50AQI (US)
2nd March 2026
92AQI (US)
92AQI (US)
3rd March 2026
53AQI (US)
53AQI (US)
4th March 2026
70AQI (US)
70AQI (US)
5th March 2026
66AQI (US)
66AQI (US)
6th March 2026
56AQI (US)
56AQI (US)
7th March 2026
49AQI (US)
49AQI (US)
8th March 2026
53AQI (US)
53AQI (US)
9th March 2026
44AQI (US)
44AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
60AQI (US)
60AQI (US)
12th March 2026
72AQI (US)
72AQI (US)
13th March 2026
46AQI (US)
46AQI (US)
14th March 2026
50AQI (US)
50AQI (US)
15th March 2026
61AQI (US)
61AQI (US)
16th March 2026
66AQI (US)
66AQI (US)
17th March 2026
59AQI (US)
59AQI (US)
18th March 2026
61AQI (US)
61AQI (US)
19th March 2026
40AQI (US)
40AQI (US)
20th March 2026
30AQI (US)
30AQI (US)
21st March 2026
53AQI (US)
53AQI (US)
22nd March 2026
52AQI (US)
52AQI (US)
23rd March 2026
50AQI (US)
50AQI (US)
24th March 2026
44AQI (US)
44AQI (US)
25th March 2026
51AQI (US)
51AQI (US)
26th March 2026
20AQI (US)
20AQI (US)
27th March 2026
16AQI (US)
16AQI (US)
28th March 2026
48AQI (US)
48AQI (US)
29th March 2026
54AQI (US)
54AQI (US)
30th March 2026
60AQI (US)
60AQI (US)
31st March 2026
41AQI (US)
41AQI (US)
1st April 2026
13AQI (US)
13AQI (US)
2nd April 2026
24AQI (US)
24AQI (US)
3rd April 2026
48AQI (US)
48AQI (US)
4th April 2026
46AQI (US)
46AQI (US)
5th April 2026
13AQI (US)
13AQI (US)
6th April 2026
17AQI (US)
17AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
18AQI (US)
18AQI (US)
9th April 2026
30AQI (US)
30AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
36AQI (US)
36AQI (US)
12th April 2026
34AQI (US)
34AQI (US)
13th April 2026
38AQI (US)
38AQI (US)
14th April 2026
45AQI (US)
45AQI (US)
15th April 2026
45AQI (US)
45AQI (US)
16th April 2026
34AQI (US)
34AQI (US)
17th April 2026
38AQI (US)
38AQI (US)
18th April 2026
37AQI (US)
37AQI (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
44AQI (US)
44AQI (US)
23rd April 2026
35AQI (US)
35AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
50AQI (US)
50AQI (US)
27th April 2026
48AQI (US)
48AQI (US)
28th April 2026
40AQI (US)
40AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
40AQI (US)
40AQI (US)
1st May 2026
47AQI (US)
47AQI (US)
2nd May 2026
52AQI (US)
52AQI (US)
3rd May 2026
46AQI (US)
46AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
36AQI (US)
36AQI (US)
7th May 2026
37AQI (US)
37AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
29AQI (US)
29AQI (US)
10th May 2026
36AQI (US)
36AQI (US)
11th May 2026
36AQI (US)
36AQI (US)
12th May 2026
43AQI (US)
43AQI (US)
13th May 2026
45AQI (US)
45AQI (US)
14th May 2026
38AQI (US)
38AQI (US)
15th May 2026
40AQI (US)
40AQI (US)
16th May 2026
86AQI (US)
86AQI (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
60AQI (US)
60AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
54AQI (US)
54AQI (US)
24th May 2026
59AQI (US)
59AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
36AQI (US)
36AQI (US)
3rd June 2026
23AQI (US)
23AQI (US)
4th June 2026
17AQI (US)
17AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
22AQI (US)
22AQI (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
26AQI (US)
26AQI (US)
14th June 2026
26AQI (US)
26AQI (US)
15th June 2026
17AQI (US)
17AQI (US)
16th June 2026
19AQI (US)
19AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
30AQI (US)
30AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
28AQI (US)
28AQI (US)
30th June 2026
24AQI (US)
24AQI (US)
1st July 2026
24AQI (US)
24AQI (US)
2nd July 2026
24AQI (US)
24AQI (US)
3rd July 2026
18AQI (US)
18AQI (US)
4th July 2026
33AQI (US)
33AQI (US)
5th July 2026
27AQI (US)
27AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
44AQI (US)
44AQI (US)
15th July 2026
60AQI (US)
60AQI (US)
16th July 2026
47AQI (US)
47AQI (US)
17th July 2026
50AQI (US)
50AQI (US)
18th July 2026
17AQI (US)
17AQI (US)
19th July 2026
24AQI (US)
24AQI (US)
20th July 2026
43AQI (US)
43AQI (US)
21st July 2026
56AQI (US)
56AQI (US)
22nd July 2026
59AQI (US)
59AQI (US)
23rd July 2026
52AQI (US)
52AQI (US)
24th July 2026
40AQI (US)
40AQI (US)
25th July 2026
26AQI (US)
26AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
28AQI (US)
28AQI (US)
29th July 2026
36AQI (US)
36AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
33AQI (US)
33AQI (US)
1st August 2026
46AQI (US)
46AQI (US)
2nd August 2026
39AQI (US)
39AQI (US)
3rd August 2026
10AQI (US)
10AQI (US)
4th August 2026
21AQI (US)
21AQI (US)
5th August 2026
26AQI (US)
26AQI (US)
6th August 2026
24AQI (US)
24AQI (US)
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
29AQI (US)
38AQI (US)
52AQI (US)
36AQI (US)
43AQI (US)
24AQI (US)
33AQI (US)
28AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
29
2
24
4
13
18
30
22
9
30
27
4
6
181
37
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202540AQI (US)
31
27
1
24
7
25
5
27
4
27
3
15
16
24
7
30
15
16
20
10
26
5
291
74
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202436AQI (US)
31
28
1
26
5
19
11
26
5
26
4
19
12
31
28
2
31
29
1
31
325
41
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202337AQI (US)
10
3
24
7
23
7
18
13
29
2
29
1
30
1
24
5
31
218
39
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202236AQI (US)
30
1
22
26
5
21
9
26
5
21
9
21
3
1
29
29
2
12
238
34
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
202131AQI (US)
29
2
26
2
29
20
1
28
3
25
5
27
4
29
2
30
30
1
29
1
31
333
21
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202031AQI (US)
12
1
21
18
25
4
1
29
2
15
16
19
28
3
26
4
31
224
30
1
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
40AQI (US)Least Polluted Year Recorded
2020(Avg.)
31AQI (US)Yaita's annual 2026 AQI (US) (36) shows an average percentage change of 3.2% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (31), 2022 (36), 2023 (37), 2024 (36), 2025 (40).
