Mashiko, 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
Mashiko, Tochigi, Japan
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
55AQILowest AQI recorded on
30th Aug 2024
20AQISame Day Analysis (1st August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 50 of Good air quality on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Mashiko, Tochigi, Japan
AQI
Day
Night
.
4 AM31st Jul 2026
6 PM
3 AM1st Aug 2026
Day time
Avg. Highest Time
11AM31st Jul
53AQI
Avg. Lowest Time
12PM31st Jul
33AQI
Night time
Avg. Highest Time
2AM1st Aug
51AQI
Avg. Lowest Time
9PM31st Jul
31AQI
In the last 24 hours,
Mashiko's AQI reached its highest point of 53 at 11 AM during the Day, while the lowest point, 31, was recorded at 9 PM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Mashiko, Tochigi, Japan
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st
Day
Night
3rd Jul 202684 AMAQI
3rd Jul 202685 AMAQI
3rd Jul 202686 AMAQI
3rd Jul 202687 AMAQI
3rd Jul 202688 AMAQI
3rd Jul 2026129 AMAQI
3rd Jul 2026810 AMAQI
3rd Jul 20261011 AMAQI
3rd Jul 20261412 PMAQI
3rd Jul 2026121 PMAQI
3rd Jul 2026172 PMAQI
3rd Jul 2026213 PMAQI
3rd Jul 2026334 PMAQI
3rd Jul 2026125 PMAQI
3rd Jul 2026146 PMAQI
3rd Jul 2026107 PMAQI
3rd Jul 2026108 PMAQI
3rd Jul 2026129 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026282 AMAQI
4th Jul 2026283 AMAQI
21°C19/24°C
4th Jul 2026244 AMAQI
4th Jul 2026275 AMAQI
4th Jul 2026256 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026259 AMAQI
4th Jul 20262510 AMAQI
4th Jul 20262011 AMAQI
4th Jul 20261712 PMAQI
4th Jul 2026201 PMAQI
4th Jul 2026222 PMAQI
4th Jul 2026193 PMAQI
4th Jul 2026214 PMAQI
4th Jul 2026205 PMAQI
4th Jul 2026366 PMAQI
4th Jul 2026427 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026209 PMAQI
4th Jul 20263810 PMAQI
4th Jul 20262011 PMAQI
5th Jul 20263412 AMAQI
5th Jul 2026161 AMAQI
5th Jul 2026162 AMAQI
5th Jul 2026293 AMAQI
21°C19/24°C
5th Jul 2026244 AMAQI
5th Jul 2026135 AMAQI
5th Jul 2026126 AMAQI
5th Jul 2026137 AMAQI
5th Jul 2026128 AMAQI
5th Jul 2026109 AMAQI
5th Jul 20261210 AMAQI
5th Jul 20261011 AMAQI
5th Jul 20261012 PMAQI
5th Jul 2026161 PMAQI
5th Jul 2026222 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026265 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026257 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026259 PMAQI
5th Jul 20262410 PMAQI
5th Jul 20262711 PMAQI
6th Jul 20262612 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026283 AMAQI
22°C21/25°C
6th Jul 2026224 AMAQI
6th Jul 2026245 AMAQI
6th Jul 2026256 AMAQI
6th Jul 2026237 AMAQI
6th Jul 2026268 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20263110 AMAQI
6th Jul 20264011 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026201 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026254 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026207 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262810 PMAQI
6th Jul 20262711 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026303 AMAQI
21°C20/24°C
7th Jul 2026284 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026269 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262211 AMAQI
7th Jul 20262112 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026273 PMAQI
7th Jul 2026234 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026248 PMAQI
7th Jul 2026249 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026272 AMAQI
8th Jul 2026263 AMAQI
23°C19/28°C
8th Jul 2026264 AMAQI
8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026257 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262312 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026274 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026236 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026198 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20261611 PMAQI
9th Jul 20262512 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026263 AMAQI
24°C20/28°C
9th Jul 2026264 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026226 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20261912 PMAQI
9th Jul 2026211 PMAQI
9th Jul 2026212 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026274 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026257 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026263 AMAQI
26°C21/31°C
10th Jul 2026234 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262512 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026203 PMAQI
10th Jul 2026184 PMAQI
10th Jul 2026245 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026207 PMAQI
10th Jul 2026198 PMAQI
10th Jul 2026199 PMAQI
10th Jul 20261510 PMAQI
10th Jul 2026911 PMAQI
11th Jul 2026612 AMAQI
11th Jul 202661 AMAQI
11th Jul 202662 AMAQI
11th Jul 202663 AMAQI
27°C22/33°C
11th Jul 2026124 AMAQI
11th Jul 2026295 AMAQI
11th Jul 2026286 AMAQI
11th Jul 2026207 AMAQI
11th Jul 2026118 AMAQI
11th Jul 202699 AMAQI
11th Jul 20261110 AMAQI
11th Jul 20261411 AMAQI
11th Jul 20261412 PMAQI
11th Jul 2026181 PMAQI
11th Jul 2026182 PMAQI
11th Jul 2026183 PMAQI
11th Jul 2026194 PMAQI
11th Jul 2026205 PMAQI
11th Jul 2026186 PMAQI
11th Jul 2026187 PMAQI
11th Jul 2026188 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20261410 PMAQI
11th Jul 2026811 PMAQI
12th Jul 2026812 AMAQI
12th Jul 202681 AMAQI
12th Jul 202682 AMAQI
12th Jul 202683 AMAQI
26°C23/32°C
12th Jul 202684 AMAQI
12th Jul 202695 AMAQI
12th Jul 2026106 AMAQI
12th Jul 2026127 AMAQI
12th Jul 2026148 AMAQI
12th Jul 2026109 AMAQI
12th Jul 20261210 AMAQI
12th Jul 20261411 AMAQI
12th Jul 20261212 PMAQI
12th Jul 2026151 PMAQI
12th Jul 2026172 PMAQI
12th Jul 2026183 PMAQI
12th Jul 2026184 PMAQI
12th Jul 2026195 PMAQI
12th Jul 2026206 PMAQI
12th Jul 2026207 PMAQI
12th Jul 2026188 PMAQI
12th Jul 2026229 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262312 AMAQI
13th Jul 2026221 AMAQI
13th Jul 2026202 AMAQI
13th Jul 2026203 AMAQI
25°C23/28°C
13th Jul 2026214 AMAQI
13th Jul 2026205 AMAQI
13th Jul 2026226 AMAQI
13th Jul 2026227 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026189 AMAQI
13th Jul 20261810 AMAQI
13th Jul 20261811 AMAQI
13th Jul 20262212 PMAQI
13th Jul 2026281 PMAQI
13th Jul 2026262 PMAQI
13th Jul 2026263 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026249 PMAQI
13th Jul 20262910 PMAQI
13th Jul 20262311 PMAQI
14th Jul 20262412 AMAQI
14th Jul 2026201 AMAQI
14th Jul 2026182 AMAQI
14th Jul 2026183 AMAQI
26°C23/32°C
14th Jul 2026184 AMAQI
14th Jul 2026165 AMAQI
14th Jul 2026176 AMAQI
14th Jul 2026187 AMAQI
14th Jul 2026198 AMAQI
14th Jul 2026189 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262811 AMAQI
14th Jul 20262812 PMAQI
14th Jul 2026261 PMAQI
14th Jul 2026302 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026264 PMAQI
14th Jul 2026225 PMAQI
14th Jul 2026216 PMAQI
14th Jul 2026247 PMAQI
14th Jul 2026248 PMAQI
14th Jul 2026269 PMAQI
14th Jul 20262410 PMAQI
14th Jul 20261811 PMAQI
15th Jul 20261912 AMAQI
15th Jul 2026551 AMAQI
15th Jul 2026512 AMAQI
15th Jul 2026523 AMAQI
28°C23/34°C
15th Jul 2026564 AMAQI
15th Jul 2026575 AMAQI
15th Jul 2026526 AMAQI
15th Jul 2026527 AMAQI
15th Jul 2026508 AMAQI
15th Jul 2026519 AMAQI
15th Jul 20265210 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262812 PMAQI
15th Jul 2026281 PMAQI
15th Jul 2026242 PMAQI
15th Jul 2026563 PMAQI
15th Jul 2026604 PMAQI
15th Jul 2026635 PMAQI
15th Jul 2026626 PMAQI
15th Jul 2026637 PMAQI
15th Jul 2026658 PMAQI
15th Jul 2026609 PMAQI
15th Jul 20265710 PMAQI
15th Jul 20265611 PMAQI
16th Jul 20265312 AMAQI
16th Jul 2026531 AMAQI
16th Jul 2026462 AMAQI
16th Jul 2026383 AMAQI
30°C25/36°C
16th Jul 2026424 AMAQI
16th Jul 2026445 AMAQI
16th Jul 2026486 AMAQI
16th Jul 2026477 AMAQI
16th Jul 2026558 AMAQI
16th Jul 2026489 AMAQI
16th Jul 20264810 AMAQI
16th Jul 20263811 AMAQI
16th Jul 20265312 PMAQI
16th Jul 2026581 PMAQI
16th Jul 2026562 PMAQI
16th Jul 2026523 PMAQI
16th Jul 2026594 PMAQI
16th Jul 2026595 PMAQI
16th Jul 2026566 PMAQI
16th Jul 2026737 PMAQI
16th Jul 2026768 PMAQI
16th Jul 2026719 PMAQI
16th Jul 20266610 PMAQI
16th Jul 20266811 PMAQI
17th Jul 20266512 AMAQI
17th Jul 2026651 AMAQI
17th Jul 2026642 AMAQI
17th Jul 2026643 AMAQI
29°C26/34°C
17th Jul 2026624 AMAQI
17th Jul 2026625 AMAQI
17th Jul 2026626 AMAQI
17th Jul 2026607 AMAQI
17th Jul 2026598 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20265910 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20265212 PMAQI
17th Jul 2026511 PMAQI
17th Jul 2026462 PMAQI
17th Jul 2026553 PMAQI
17th Jul 2026384 PMAQI
17th Jul 2026425 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026298 PMAQI
17th Jul 2026279 PMAQI
17th Jul 20262310 PMAQI
17th Jul 20262311 PMAQI
18th Jul 20262112 AMAQI
18th Jul 2026231 AMAQI
18th Jul 2026292 AMAQI
18th Jul 2026253 AMAQI
26°C24/29°C
18th Jul 2026214 AMAQI
18th Jul 2026255 AMAQI
18th Jul 2026296 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026279 AMAQI
18th Jul 20262510 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026275 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026277 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20262310 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20262712 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026293 AMAQI
26°C23/28°C
19th Jul 2026274 AMAQI
19th Jul 2026255 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262312 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026313 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026365 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026271 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026313 AMAQI
27°C23/32°C
20th Jul 2026274 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026361 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026276 PMAQI
20th Jul 2026387 PMAQI
20th Jul 2026388 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20264210 PMAQI
20th Jul 20264411 PMAQI
21st Jul 20264212 AMAQI
21st Jul 2026361 AMAQI
21st Jul 2026362 AMAQI
21st Jul 2026383 AMAQI
31°C25/36°C
21st Jul 2026334 AMAQI
21st Jul 2026345 AMAQI
21st Jul 2026366 AMAQI
21st Jul 2026367 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20264810 AMAQI
21st Jul 20265511 AMAQI
21st Jul 2026541 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026553 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026545 PMAQI
21st Jul 2026536 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026558 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265910 PMAQI
21st Jul 20266211 PMAQI
22nd Jul 20266212 AMAQI
22nd Jul 2026551 AMAQI
22nd Jul 2026482 AMAQI
22nd Jul 2026513 AMAQI
31°C26/37°C
22nd Jul 2026484 AMAQI
22nd Jul 2026465 AMAQI
22nd Jul 2026506 AMAQI
22nd Jul 2026497 AMAQI
22nd Jul 2026578 AMAQI
22nd Jul 2026529 AMAQI
22nd Jul 20265010 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026621 PMAQI
22nd Jul 2026572 PMAQI
22nd Jul 2026593 PMAQI
22nd Jul 2026574 PMAQI
22nd Jul 2026655 PMAQI
22nd Jul 2026706 PMAQI
22nd Jul 2026717 PMAQI
22nd Jul 2026788 PMAQI
22nd Jul 2026709 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20263111 PMAQI
23rd Jul 20263612 AMAQI
23rd Jul 2026361 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026463 AMAQI
31°C26/37°C
23rd Jul 2026464 AMAQI
23rd Jul 2026445 AMAQI
23rd Jul 2026506 AMAQI
23rd Jul 2026527 AMAQI
23rd Jul 2026548 AMAQI
23rd Jul 2026569 AMAQI
23rd Jul 20265910 AMAQI
23rd Jul 20266211 AMAQI
23rd Jul 20266612 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026622 PMAQI
23rd Jul 2026663 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026505 PMAQI
23rd Jul 2026446 PMAQI
23rd Jul 2026337 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20263110 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026233 AMAQI
29°C25/37°C
24th Jul 2026254 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026277 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026443 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026213 AMAQI
26°C24/31°C
25th Jul 2026194 AMAQI
25th Jul 2026195 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20263210 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20263312 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026365 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026319 PMAQI
25th Jul 20265810 PMAQI
25th Jul 20265311 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026333 AMAQI
27°C23/32°C
26th Jul 2026334 AMAQI
26th Jul 2026275 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026331 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026315 PMAQI
26th Jul 2026366 PMAQI
26th Jul 2026347 PMAQI
26th Jul 2026338 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026213 AMAQI
26°C24/30°C
27th Jul 2026254 AMAQI
27th Jul 2026275 AMAQI
27th Jul 2026196 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026148 AMAQI
27th Jul 2026149 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026327 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026273 AMAQI
24°C21/30°C
28th Jul 2026254 AMAQI
28th Jul 2026295 AMAQI
28th Jul 2026426 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026512 PMAQI
28th Jul 2026513 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026565 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026407 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026559 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20264911 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026341 AMAQI
29th Jul 2026462 AMAQI
29th Jul 2026403 AMAQI
24°C22/29°C
29th Jul 2026424 AMAQI
29th Jul 2026385 AMAQI
29th Jul 2026536 AMAQI
29th Jul 2026447 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20264711 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026423 AMAQI
27°C22/33°C
30th Jul 2026344 AMAQI
30th Jul 2026445 AMAQI
30th Jul 2026426 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026408 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026401 PMAQI
30th Jul 2026362 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026426 PMAQI
30th Jul 2026427 PMAQI
30th Jul 2026518 PMAQI
30th Jul 2026549 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20265611 PMAQI
31st Jul 20264612 AMAQI
31st Jul 2026521 AMAQI
31st Jul 2026422 AMAQI
31st Jul 2026473 AMAQI
29°C24/34°C
31st Jul 2026444 AMAQI
31st Jul 2026445 AMAQI
31st Jul 2026486 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20264710 AMAQI
31st Jul 20265311 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026465 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026498 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20263210 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20264812 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026512 AMAQI
1st Aug 2026443 AMAQI
27°C25/31°C
1st Aug 2026484 AMAQI
4 AM1st Aug 2026535 AMAQI
1st Aug 2026496 AMAQI
1st Aug 2026447 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026569 AMAQI
1st Aug 20265410 AMAQI
1st Aug 20264611 AMAQI
11 AM1st Aug 20265112 PMAQI
1st Aug 2026511 PMAQI
1st Aug 2026532 PMAQI
1st Aug 2026543 PMAQI
1st Aug 2026464 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026446 PMAQI
6 PM1st Aug 2026487 PMAQI
1st Aug 2026508 PMAQI
1st Aug 2026599 PMAQI
1st Aug 20265910 PMAQI
1st Aug 20265811 PMAQI
11 PM3 AM
28°C23/34°C
Day time
Avg. Highest Time
3 PM - 6 PM
34AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 PM
29AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 6 PM (Avg. 34), while the lowest AQI was between 12 PM to 12 PM (Avg. 29).
Night time
Avg. Highest Time
7 PM - 11 PM
34AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
1 AM - 2 AM
30AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 34), while the lowest AQI was between 1 AM to 2 AM (Avg. 30).
2026 Days Vs Air Quality
Mashiko, Tochigi, Japan
2026
85%
181
15%
32
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Good
181 DaysModerate
32 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 213 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
Mashiko, 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
14AQI (US)
14AQI (US)
2nd January 2026
18AQI (US)
18AQI (US)
3rd January 2026
22AQI (US)
22AQI (US)
4th January 2026
24AQI (US)
24AQI (US)
5th January 2026
35AQI (US)
35AQI (US)
6th January 2026
25AQI (US)
25AQI (US)
7th January 2026
37AQI (US)
37AQI (US)
8th January 2026
44AQI (US)
44AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
44AQI (US)
44AQI (US)
11th January 2026
42AQI (US)
42AQI (US)
12th January 2026
15AQI (US)
15AQI (US)
13th January 2026
32AQI (US)
32AQI (US)
14th January 2026
14AQI (US)
14AQI (US)
15th January 2026
32AQI (US)
32AQI (US)
16th January 2026
52AQI (US)
52AQI (US)
17th January 2026
47AQI (US)
47AQI (US)
18th January 2026
28AQI (US)
28AQI (US)
19th January 2026
46AQI (US)
46AQI (US)
20th January 2026
34AQI (US)
34AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
40AQI (US)
40AQI (US)
24th January 2026
40AQI (US)
40AQI (US)
25th January 2026
37AQI (US)
37AQI (US)
26th January 2026
15AQI (US)
15AQI (US)
27th January 2026
24AQI (US)
24AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
30AQI (US)
30AQI (US)
30th January 2026
36AQI (US)
36AQI (US)
31st January 2026
39AQI (US)
39AQI (US)
1st February 2026
42AQI (US)
42AQI (US)
2nd February 2026
17AQI (US)
17AQI (US)
3rd February 2026
22AQI (US)
22AQI (US)
4th February 2026
38AQI (US)
38AQI (US)
5th February 2026
44AQI (US)
44AQI (US)
6th February 2026
44AQI (US)
44AQI (US)
7th February 2026
13AQI (US)
13AQI (US)
8th February 2026
13AQI (US)
13AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
52AQI (US)
52AQI (US)
12th February 2026
21AQI (US)
21AQI (US)
13th February 2026
33AQI (US)
33AQI (US)
14th February 2026
67AQI (US)
67AQI (US)
15th February 2026
69AQI (US)
69AQI (US)
16th February 2026
53AQI (US)
53AQI (US)
17th February 2026
15AQI (US)
15AQI (US)
18th February 2026
31AQI (US)
31AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
30AQI (US)
30AQI (US)
21st February 2026
47AQI (US)
47AQI (US)
22nd February 2026
39AQI (US)
39AQI (US)
23rd February 2026
42AQI (US)
42AQI (US)
24th February 2026
23AQI (US)
23AQI (US)
25th February 2026
28AQI (US)
28AQI (US)
26th February 2026
9AQI (US)
9AQI (US)
27th February 2026
39AQI (US)
39AQI (US)
28th February 2026
47AQI (US)
47AQI (US)
1st March 2026
46AQI (US)
46AQI (US)
2nd March 2026
88AQI (US)
88AQI (US)
3rd March 2026
47AQI (US)
47AQI (US)
4th March 2026
61AQI (US)
61AQI (US)
5th March 2026
63AQI (US)
63AQI (US)
6th March 2026
53AQI (US)
53AQI (US)
7th March 2026
42AQI (US)
42AQI (US)
8th March 2026
15AQI (US)
15AQI (US)
9th March 2026
36AQI (US)
36AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
59AQI (US)
59AQI (US)
12th March 2026
70AQI (US)
70AQI (US)
13th March 2026
44AQI (US)
44AQI (US)
14th March 2026
49AQI (US)
49AQI (US)
15th March 2026
61AQI (US)
61AQI (US)
16th March 2026
62AQI (US)
62AQI (US)
17th March 2026
58AQI (US)
58AQI (US)
18th March 2026
60AQI (US)
60AQI (US)
19th March 2026
39AQI (US)
39AQI (US)
20th March 2026
27AQI (US)
27AQI (US)
21st March 2026
37AQI (US)
37AQI (US)
22nd March 2026
52AQI (US)
52AQI (US)
23rd March 2026
55AQI (US)
55AQI (US)
24th March 2026
55AQI (US)
55AQI (US)
25th March 2026
56AQI (US)
56AQI (US)
26th March 2026
22AQI (US)
22AQI (US)
27th March 2026
15AQI (US)
15AQI (US)
28th March 2026
47AQI (US)
47AQI (US)
29th March 2026
54AQI (US)
54AQI (US)
30th March 2026
57AQI (US)
57AQI (US)
31st March 2026
35AQI (US)
35AQI (US)
1st April 2026
12AQI (US)
12AQI (US)
2nd April 2026
26AQI (US)
26AQI (US)
3rd April 2026
48AQI (US)
48AQI (US)
4th April 2026
45AQI (US)
45AQI (US)
5th April 2026
22AQI (US)
22AQI (US)
6th April 2026
17AQI (US)
17AQI (US)
7th April 2026
33AQI (US)
33AQI (US)
8th April 2026
19AQI (US)
19AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
33AQI (US)
33AQI (US)
13th April 2026
36AQI (US)
36AQI (US)
14th April 2026
43AQI (US)
43AQI (US)
15th April 2026
41AQI (US)
41AQI (US)
16th April 2026
29AQI (US)
29AQI (US)
17th April 2026
37AQI (US)
37AQI (US)
18th April 2026
36AQI (US)
36AQI (US)
19th April 2026
39AQI (US)
39AQI (US)
20th April 2026
36AQI (US)
36AQI (US)
21st April 2026
40AQI (US)
40AQI (US)
22nd April 2026
45AQI (US)
45AQI (US)
23rd April 2026
35AQI (US)
35AQI (US)
24th April 2026
31AQI (US)
31AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
48AQI (US)
48AQI (US)
28th April 2026
40AQI (US)
40AQI (US)
29th April 2026
38AQI (US)
38AQI (US)
30th April 2026
39AQI (US)
39AQI (US)
1st May 2026
47AQI (US)
47AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
38AQI (US)
38AQI (US)
4th May 2026
27AQI (US)
27AQI (US)
5th May 2026
18AQI (US)
18AQI (US)
6th May 2026
35AQI (US)
35AQI (US)
7th May 2026
35AQI (US)
35AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
35AQI (US)
35AQI (US)
11th May 2026
33AQI (US)
33AQI (US)
12th May 2026
42AQI (US)
42AQI (US)
13th May 2026
44AQI (US)
44AQI (US)
14th May 2026
39AQI (US)
39AQI (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
61AQI (US)
61AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
54AQI (US)
54AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
25AQI (US)
25AQI (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
33AQI (US)
33AQI (US)
3rd June 2026
18AQI (US)
18AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
21AQI (US)
21AQI (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
24AQI (US)
24AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
39AQI (US)
39AQI (US)
15th June 2026
14AQI (US)
14AQI (US)
16th June 2026
19AQI (US)
19AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
29AQI (US)
29AQI (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
27AQI (US)
27AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
13AQI (US)
13AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
15AQI (US)
15AQI (US)
12th July 2026
15AQI (US)
15AQI (US)
13th July 2026
23AQI (US)
23AQI (US)
14th July 2026
23AQI (US)
23AQI (US)
15th July 2026
50AQI (US)
50AQI (US)
16th July 2026
54AQI (US)
54AQI (US)
17th July 2026
50AQI (US)
50AQI (US)
18th July 2026
26AQI (US)
26AQI (US)
19th July 2026
27AQI (US)
27AQI (US)
20th July 2026
30AQI (US)
30AQI (US)
21st July 2026
49AQI (US)
49AQI (US)
22nd July 2026
57AQI (US)
57AQI (US)
23rd July 2026
48AQI (US)
48AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
31AQI (US)
31AQI (US)
26th July 2026
29AQI (US)
29AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
38AQI (US)
38AQI (US)
29th July 2026
35AQI (US)
35AQI (US)
30th July 2026
38AQI (US)
38AQI (US)
31st July 2026
42AQI (US)
42AQI (US)
1st August 2026
50AQI (US)
50AQI (US)
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
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
31AQI (US)
35AQI (US)
49AQI (US)
36AQI (US)
42AQI (US)
24AQI (US)
31AQI (US)
50AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
30
1
24
4
14
17
30
23
8
30
29
2
1
181
32
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202540AQI (US)
29
2
28
27
4
27
3
29
2
27
3
24
7
25
6
30
16
15
17
13
18
13
297
68
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
May33AQI (US)
202436AQI (US)
16
1
12
29
1
19
12
31
22
7
29
2
29
1
31
219
23
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202336AQI (US)
3
24
7
27
7
Highest AQI (US) recorded in
December37AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202140AQI (US)
23
6
1
19
9
17
1
59
16
1
Highest AQI (US) recorded in
January44AQI (US)
Lowest AQI (US) recorded in
March34AQI (US)
202039AQI (US)
12
1
19
2
16
2
23
7
28
3
15
15
1
19
28
3
18
12
22
9
200
54
1
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
40AQI (US)Least Polluted Year Recorded
2026(Avg.)
35AQI (US)Mashiko's annual 2026 AQI (US) (35) shows an average percentage change of -8.1% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (40), 2023 (36), 2024 (36), 2025 (40).
