Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sano, 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+

July Air Quality Analysis

Sano, Tochigi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Jul 2025
81AQI
Lowest AQI recorded on
3rd Jul 2026
16AQI

Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 45 of Good air quality on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Sano, Tochigi, Japan

AQI
Day
Night
.

4 AM30th Jul 2026

6 PM

3 AM31st Jul 2026

Day time
Avg. Highest Time
6PM30th Jul

48AQI

Avg. Lowest Time
4AM30th Jul

19AQI

Night time
Avg. Highest Time
9PM30th Jul

48AQI

Avg. Lowest Time
7PM30th Jul

32AQI

In the last 24 hours,

Sano's AQI reached its highest point of 48 at 6 PM during the Day, while the lowest point, 19, was recorded at 4 AM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Sano, Tochigi, Japan

Jul
02nd - 03rd03rd - 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
Day
Night
2nd Jul 2026524 AMAQI
2nd Jul 2026575 AMAQI
2nd Jul 2026406 AMAQI
2nd Jul 2026267 AMAQI
2nd Jul 2026328 AMAQI
2nd Jul 2026319 AMAQI
2nd Jul 20262910 AMAQI
2nd Jul 20262111 AMAQI
2nd Jul 20261812 PMAQI
2nd Jul 2026151 PMAQI
2nd Jul 2026102 PMAQI
2nd Jul 2026103 PMAQI
2nd Jul 2026104 PMAQI
2nd Jul 2026155 PMAQI
2nd Jul 2026186 PMAQI
2nd Jul 2026147 PMAQI
2nd Jul 2026188 PMAQI
2nd Jul 2026209 PMAQI
2nd Jul 20261610 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20261212 AMAQI
3rd Jul 2026111 AMAQI
3rd Jul 2026132 AMAQI
3rd Jul 2026173 AMAQI

21°C20/24°C

3rd Jul 2026164 AMAQI
3rd Jul 2026105 AMAQI
3rd Jul 2026136 AMAQI
3rd Jul 2026107 AMAQI
3rd Jul 202698 AMAQI
3rd Jul 2026109 AMAQI
3rd Jul 20261110 AMAQI
3rd Jul 2026911 AMAQI
3rd Jul 2026812 PMAQI
3rd Jul 2026101 PMAQI
3rd Jul 2026102 PMAQI
3rd Jul 2026183 PMAQI
3rd Jul 2026164 PMAQI
3rd Jul 2026245 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026227 PMAQI
3rd Jul 2026308 PMAQI
3rd Jul 2026319 PMAQI
3rd Jul 20262310 PMAQI
3rd Jul 20262211 PMAQI
4th Jul 20262012 AMAQI
4th Jul 2026181 AMAQI
4th Jul 2026252 AMAQI
4th Jul 2026303 AMAQI

22°C20/25°C

4th Jul 2026404 AMAQI
4th Jul 2026375 AMAQI
4th Jul 2026316 AMAQI
4th Jul 2026397 AMAQI
4th Jul 2026388 AMAQI
4th Jul 2026529 AMAQI
4th Jul 20265310 AMAQI
4th Jul 20265211 AMAQI
4th Jul 20264312 PMAQI
4th Jul 2026571 PMAQI
4th Jul 2026592 PMAQI
4th Jul 2026543 PMAQI
4th Jul 2026574 PMAQI
4th Jul 2026665 PMAQI
4th Jul 2026646 PMAQI
4th Jul 2026707 PMAQI
4th Jul 2026688 PMAQI
4th Jul 2026629 PMAQI
4th Jul 20265010 PMAQI
4th Jul 20263511 PMAQI
5th Jul 20263612 AMAQI
5th Jul 2026451 AMAQI
5th Jul 2026332 AMAQI
5th Jul 2026383 AMAQI

23°C21/26°C

5th Jul 2026344 AMAQI
5th Jul 2026405 AMAQI
5th Jul 2026476 AMAQI
5th Jul 2026397 AMAQI
5th Jul 2026338 AMAQI
5th Jul 2026299 AMAQI
5th Jul 20262110 AMAQI
5th Jul 20262211 AMAQI
5th Jul 20262212 PMAQI
5th Jul 2026261 PMAQI
5th Jul 2026282 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026234 PMAQI
5th Jul 2026245 PMAQI
5th Jul 2026176 PMAQI
5th Jul 2026217 PMAQI
5th Jul 2026218 PMAQI
5th Jul 2026189 PMAQI
5th Jul 20262610 PMAQI
5th Jul 20262811 PMAQI
6th Jul 20263312 AMAQI
6th Jul 2026341 AMAQI
6th Jul 2026332 AMAQI
6th Jul 2026303 AMAQI

23°C21/26°C

6th Jul 2026314 AMAQI
6th Jul 2026265 AMAQI
6th Jul 2026256 AMAQI
6th Jul 2026277 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026269 AMAQI
6th Jul 20262610 AMAQI
6th Jul 20262611 AMAQI
6th Jul 20262912 PMAQI
6th Jul 2026271 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026293 PMAQI
6th Jul 2026294 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026266 PMAQI
6th Jul 2026327 PMAQI
6th Jul 2026318 PMAQI
6th Jul 2026279 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262611 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026293 AMAQI

21°C20/22°C

7th Jul 2026264 AMAQI
7th Jul 2026295 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262310 PMAQI
7th Jul 20262211 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026272 AMAQI
8th Jul 2026283 AMAQI

24°C19/29°C

8th Jul 2026264 AMAQI
8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026274 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026236 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026219 PMAQI
8th Jul 20262010 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026283 AMAQI

26°C21/30°C

9th Jul 2026244 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026257 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026189 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026255 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026278 PMAQI
9th Jul 2026389 PMAQI
9th Jul 20264210 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026252 AMAQI
10th Jul 2026263 AMAQI

27°C22/33°C

10th Jul 2026244 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026276 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026279 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026233 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026395 PMAQI
10th Jul 2026496 PMAQI
10th Jul 2026387 PMAQI
10th Jul 2026268 PMAQI
10th Jul 2026299 PMAQI
10th Jul 20261810 PMAQI
10th Jul 20262411 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026221 AMAQI
11th Jul 2026112 AMAQI
11th Jul 2026163 AMAQI

29°C24/35°C

11th Jul 2026154 AMAQI
11th Jul 2026145 AMAQI
11th Jul 2026186 AMAQI
11th Jul 2026317 AMAQI
11th Jul 2026388 AMAQI
11th Jul 2026429 AMAQI
11th Jul 20264410 AMAQI
11th Jul 20263511 AMAQI
11th Jul 20262412 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026442 PMAQI
11th Jul 2026493 PMAQI
11th Jul 2026504 PMAQI
11th Jul 2026525 PMAQI
11th Jul 2026486 PMAQI
11th Jul 2026527 PMAQI
11th Jul 2026448 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262611 PMAQI
12th Jul 20261812 AMAQI
12th Jul 2026161 AMAQI
12th Jul 2026222 AMAQI
12th Jul 2026193 AMAQI

28°C25/34°C

12th Jul 2026184 AMAQI
12th Jul 2026145 AMAQI
12th Jul 2026206 AMAQI
12th Jul 2026197 AMAQI
12th Jul 2026208 AMAQI
12th Jul 2026169 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20261611 AMAQI
12th Jul 20262212 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026405 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026517 PMAQI
12th Jul 2026508 PMAQI
12th Jul 2026559 PMAQI
12th Jul 20265210 PMAQI
12th Jul 20265211 PMAQI
13th Jul 20265412 AMAQI
13th Jul 2026561 AMAQI
13th Jul 2026512 AMAQI
13th Jul 2026493 AMAQI

26°C24/29°C

13th Jul 2026464 AMAQI
13th Jul 2026315 AMAQI
13th Jul 2026376 AMAQI
13th Jul 2026407 AMAQI
13th Jul 2026368 AMAQI
13th Jul 2026469 AMAQI
13th Jul 20264210 AMAQI
13th Jul 20264811 AMAQI
13th Jul 20264312 PMAQI
13th Jul 2026501 PMAQI
13th Jul 2026522 PMAQI
13th Jul 2026563 PMAQI
13th Jul 2026664 PMAQI
13th Jul 2026615 PMAQI
13th Jul 2026656 PMAQI
13th Jul 2026647 PMAQI
13th Jul 2026638 PMAQI
13th Jul 2026649 PMAQI
13th Jul 20266610 PMAQI
13th Jul 20265811 PMAQI
14th Jul 20266212 AMAQI
14th Jul 2026591 AMAQI
14th Jul 2026562 AMAQI
14th Jul 2026583 AMAQI

27°C25/31°C

14th Jul 2026504 AMAQI
14th Jul 2026475 AMAQI
14th Jul 2026466 AMAQI
14th Jul 2026457 AMAQI
14th Jul 2026378 AMAQI
14th Jul 2026389 AMAQI
14th Jul 20264610 AMAQI
14th Jul 20263511 AMAQI
14th Jul 20265812 PMAQI
14th Jul 2026581 PMAQI
14th Jul 2026632 PMAQI
14th Jul 2026543 PMAQI
14th Jul 2026374 PMAQI
14th Jul 2026425 PMAQI
14th Jul 2026426 PMAQI
14th Jul 2026537 PMAQI
14th Jul 2026428 PMAQI
14th Jul 2026689 PMAQI
14th Jul 20265310 PMAQI
14th Jul 20264511 PMAQI
15th Jul 20264712 AMAQI
15th Jul 2026511 AMAQI
15th Jul 2026492 AMAQI
15th Jul 2026423 AMAQI

30°C24/36°C

15th Jul 2026544 AMAQI
15th Jul 2026565 AMAQI
15th Jul 2026556 AMAQI
15th Jul 2026617 AMAQI
15th Jul 2026498 AMAQI
15th Jul 2026329 AMAQI
15th Jul 20264610 AMAQI
15th Jul 20264411 AMAQI
15th Jul 20265812 PMAQI
15th Jul 2026541 PMAQI
15th Jul 2026702 PMAQI
15th Jul 2026603 PMAQI
15th Jul 2026624 PMAQI
15th Jul 2026585 PMAQI
15th Jul 2026586 PMAQI
15th Jul 2026517 PMAQI
15th Jul 2026648 PMAQI
15th Jul 2026589 PMAQI
15th Jul 20265010 PMAQI
15th Jul 20265511 PMAQI
16th Jul 20264812 AMAQI
16th Jul 2026471 AMAQI
16th Jul 2026442 AMAQI
16th Jul 2026503 AMAQI

31°C26/38°C

16th Jul 2026444 AMAQI
16th Jul 2026485 AMAQI
16th Jul 2026586 AMAQI
16th Jul 2026517 AMAQI
16th Jul 2026638 AMAQI
16th Jul 2026459 AMAQI
16th Jul 20265810 AMAQI
16th Jul 20266411 AMAQI
16th Jul 20266412 PMAQI
16th Jul 2026621 PMAQI
16th Jul 2026702 PMAQI
16th Jul 2026723 PMAQI
16th Jul 2026634 PMAQI
16th Jul 2026515 PMAQI
16th Jul 2026606 PMAQI
16th Jul 2026487 PMAQI
16th Jul 2026668 PMAQI
16th Jul 2026409 PMAQI
16th Jul 20263410 PMAQI
16th Jul 20264711 PMAQI
17th Jul 20264212 AMAQI
17th Jul 2026261 AMAQI
17th Jul 2026302 AMAQI
17th Jul 2026263 AMAQI

30°C26/36°C

17th Jul 2026284 AMAQI
17th Jul 2026315 AMAQI
17th Jul 2026316 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026468 AMAQI
17th Jul 2026529 AMAQI
17th Jul 20265610 AMAQI
17th Jul 20266411 AMAQI
17th Jul 20266412 PMAQI
17th Jul 2026601 PMAQI
17th Jul 2026602 PMAQI
17th Jul 2026533 PMAQI
17th Jul 2026574 PMAQI
17th Jul 2026595 PMAQI
17th Jul 2026476 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026388 PMAQI
17th Jul 2026329 PMAQI
17th Jul 20262110 PMAQI
17th Jul 20262811 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026321 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026263 AMAQI

28°C25/30°C

18th Jul 2026224 AMAQI
18th Jul 2026215 AMAQI
18th Jul 2026266 AMAQI
18th Jul 2026217 AMAQI
18th Jul 2026208 AMAQI
18th Jul 2026199 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20261911 AMAQI
18th Jul 20262112 PMAQI
18th Jul 2026211 PMAQI
18th Jul 2026242 PMAQI
18th Jul 2026283 PMAQI
18th Jul 2026344 PMAQI
18th Jul 2026325 PMAQI
18th Jul 2026246 PMAQI
18th Jul 2026217 PMAQI
18th Jul 2026198 PMAQI
18th Jul 2026209 PMAQI
18th Jul 20262210 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262812 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026242 AMAQI
19th Jul 2026263 AMAQI

26°C24/28°C

19th Jul 2026234 AMAQI
19th Jul 2026255 AMAQI
19th Jul 2026246 AMAQI
19th Jul 2026227 AMAQI
19th Jul 2026248 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262210 AMAQI
19th Jul 20261711 AMAQI
19th Jul 20262412 PMAQI
19th Jul 2026221 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026203 PMAQI
19th Jul 2026304 PMAQI
19th Jul 2026305 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026398 PMAQI
19th Jul 2026459 PMAQI
19th Jul 20264810 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026423 AMAQI

29°C25/34°C

20th Jul 2026364 AMAQI
20th Jul 2026335 AMAQI
20th Jul 2026326 AMAQI
20th Jul 2026327 AMAQI
20th Jul 2026308 AMAQI
20th Jul 2026309 AMAQI
20th Jul 20263710 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20263712 PMAQI
20th Jul 2026351 PMAQI
20th Jul 2026302 PMAQI
20th Jul 2026353 PMAQI
20th Jul 2026374 PMAQI
20th Jul 2026415 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026387 PMAQI
20th Jul 2026408 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20264410 PMAQI
20th Jul 20264611 PMAQI
21st Jul 20264712 AMAQI
21st Jul 2026501 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026473 AMAQI

32°C26/37°C

21st Jul 2026504 AMAQI
21st Jul 2026555 AMAQI
21st Jul 2026516 AMAQI
21st Jul 2026607 AMAQI
21st Jul 2026588 AMAQI
21st Jul 2026479 AMAQI
21st Jul 20264010 AMAQI
21st Jul 20264111 AMAQI
21st Jul 2026541 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026573 PMAQI
21st Jul 2026544 PMAQI
21st Jul 2026505 PMAQI
21st Jul 2026546 PMAQI
21st Jul 2026907 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20267310 PMAQI
21st Jul 20266911 PMAQI
22nd Jul 20267012 AMAQI
22nd Jul 2026721 AMAQI
22nd Jul 2026742 AMAQI
22nd Jul 2026723 AMAQI

32°C28/38°C

22nd Jul 2026714 AMAQI
22nd Jul 2026595 AMAQI
22nd Jul 2026706 AMAQI
22nd Jul 2026657 AMAQI
22nd Jul 2026648 AMAQI
22nd Jul 2026639 AMAQI
22nd Jul 20266310 AMAQI
22nd Jul 20266511 AMAQI
22nd Jul 20266912 PMAQI
22nd Jul 2026701 PMAQI
22nd Jul 2026642 PMAQI
22nd Jul 2026633 PMAQI
22nd Jul 2026684 PMAQI
22nd Jul 2026725 PMAQI
22nd Jul 2026726 PMAQI
22nd Jul 2026717 PMAQI
22nd Jul 2026728 PMAQI
22nd Jul 2026769 PMAQI
22nd Jul 20267810 PMAQI
22nd Jul 20265911 PMAQI
23rd Jul 20264512 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026432 AMAQI
23rd Jul 2026483 AMAQI

32°C27/39°C

23rd Jul 2026544 AMAQI
23rd Jul 2026585 AMAQI
23rd Jul 2026626 AMAQI
23rd Jul 2026587 AMAQI
23rd Jul 2026598 AMAQI
23rd Jul 2026639 AMAQI
23rd Jul 20265910 AMAQI
23rd Jul 20264911 AMAQI
23rd Jul 20264912 PMAQI
23rd Jul 2026521 PMAQI
23rd Jul 2026632 PMAQI
23rd Jul 2026663 PMAQI
23rd Jul 2026704 PMAQI
23rd Jul 2026695 PMAQI
23rd Jul 2026676 PMAQI
23rd Jul 2026637 PMAQI
23rd Jul 2026558 PMAQI
23rd Jul 2026409 PMAQI
23rd Jul 20264310 PMAQI
23rd Jul 20263611 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026222 AMAQI
24th Jul 2026243 AMAQI

31°C27/38°C

24th Jul 2026324 AMAQI
24th Jul 2026315 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026347 AMAQI
24th Jul 2026288 AMAQI
24th Jul 2026309 AMAQI
24th Jul 20262610 AMAQI
24th Jul 20262811 AMAQI
24th Jul 20262812 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026462 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026514 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026647 PMAQI
24th Jul 2026508 PMAQI
24th Jul 2026459 PMAQI
24th Jul 20264710 PMAQI
24th Jul 20263411 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026281 AMAQI
25th Jul 2026302 AMAQI
25th Jul 2026343 AMAQI

28°C26/33°C

25th Jul 2026344 AMAQI
25th Jul 2026325 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026248 AMAQI
25th Jul 2026249 AMAQI
25th Jul 20262810 AMAQI
25th Jul 20263511 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026471 PMAQI
25th Jul 2026452 PMAQI
25th Jul 2026403 PMAQI
25th Jul 2026344 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026286 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026448 PMAQI
25th Jul 2026399 PMAQI
25th Jul 20262410 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262812 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026242 AMAQI
26th Jul 2026243 AMAQI

28°C24/35°C

26th Jul 2026264 AMAQI
26th Jul 2026255 AMAQI
26th Jul 2026276 AMAQI
26th Jul 2026247 AMAQI
26th Jul 2026228 AMAQI
26th Jul 2026249 AMAQI
26th Jul 20262410 AMAQI
26th Jul 20262211 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026391 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026193 PMAQI
26th Jul 2026244 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026227 PMAQI
26th Jul 2026338 PMAQI
26th Jul 2026249 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026261 AMAQI
27th Jul 2026282 AMAQI
27th Jul 2026213 AMAQI

27°C25/32°C

27th Jul 2026254 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026206 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026289 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026243 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026266 PMAQI
27th Jul 2026267 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026249 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026241 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026263 AMAQI

26°C23/30°C

28th Jul 2026234 AMAQI
28th Jul 2026225 AMAQI
28th Jul 2026266 AMAQI
28th Jul 2026227 AMAQI
28th Jul 2026248 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262610 AMAQI
28th Jul 20262811 AMAQI
28th Jul 20262212 PMAQI
28th Jul 2026301 PMAQI
28th Jul 2026342 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026495 PMAQI
28th Jul 2026436 PMAQI
28th Jul 2026407 PMAQI
28th Jul 2026488 PMAQI
28th Jul 2026529 PMAQI
28th Jul 20264410 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026511 AMAQI
29th Jul 2026572 AMAQI
29th Jul 2026483 AMAQI

25°C23/29°C

29th Jul 2026474 AMAQI
29th Jul 2026495 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026308 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20262810 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262412 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026244 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026227 PMAQI
29th Jul 2026268 PMAQI
29th Jul 2026229 PMAQI
29th Jul 20262610 PMAQI
29th Jul 20261811 PMAQI
30th Jul 20261912 AMAQI
30th Jul 2026221 AMAQI
30th Jul 2026202 AMAQI
30th Jul 2026283 AMAQI

28°C22/35°C

30th Jul 2026194 AMAQI
30th Jul 2026215 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026209 AMAQI
30th Jul 20262210 AMAQI
30th Jul 20262011 AMAQI
30th Jul 20262812 PMAQI
30th Jul 2026351 PMAQI
30th Jul 2026312 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026244 PMAQI
30th Jul 2026245 PMAQI
30th Jul 2026486 PMAQI
30th Jul 2026327 PMAQI
30th Jul 2026428 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20264111 PMAQI
31st Jul 20264012 AMAQI
31st Jul 2026411 AMAQI
31st Jul 2026352 AMAQI
31st Jul 2026403 AMAQI

30°C25/36°C

31st Jul 2026444 AMAQI
4 AM
31st Jul 2026465 AMAQI
31st Jul 2026466 AMAQI
31st Jul 2026357 AMAQI
31st Jul 2026458 AMAQI
31st Jul 2026509 AMAQI
31st Jul 20265010 AMAQI
31st Jul 20265511 AMAQI
11 AM
31st Jul 20264012 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026472 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026505 PMAQI
31st Jul 2026476 PMAQI
6 PM
31st Jul 2026487 PMAQI
31st Jul 2026528 PMAQI
31st Jul 2026439 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20264711 PMAQI
11 PM
3 AM

29°C26/33°C

Day time
Avg. Highest Time
5 PM - 6 PM

40AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 6 PM (Avg. 40), while the lowest AQI was between 9 AM to 9 AM (Avg. 33).
Night time
Avg. Highest Time
7 PM - 9 PM

41AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 3 AM

35AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 41), while the lowest AQI was between 12 AM to 3 AM (Avg. 35).

2026 Days Vs Air Quality

Sano, Tochigi, Japan

2026

84%

178

16%

34

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
178 Days
Moderate
34 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 212 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

Sano, 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
21AQI (US)
2nd January 2026
24AQI (US)
3rd January 2026
20AQI (US)
4th January 2026
25AQI (US)
5th January 2026
38AQI (US)
6th January 2026
26AQI (US)
7th January 2026
33AQI (US)
8th January 2026
37AQI (US)
9th January 2026
25AQI (US)
10th January 2026
43AQI (US)
11th January 2026
37AQI (US)
12th January 2026
19AQI (US)
13th January 2026
35AQI (US)
14th January 2026
14AQI (US)
15th January 2026
35AQI (US)
16th January 2026
50AQI (US)
17th January 2026
46AQI (US)
18th January 2026
34AQI (US)
19th January 2026
49AQI (US)
20th January 2026
34AQI (US)
21st January 2026
16AQI (US)
22nd January 2026
17AQI (US)
23rd January 2026
19AQI (US)
24th January 2026
38AQI (US)
25th January 2026
44AQI (US)
26th January 2026
22AQI (US)
27th January 2026
29AQI (US)
28th January 2026
19AQI (US)
29th January 2026
20AQI (US)
30th January 2026
35AQI (US)
31st January 2026
36AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
40AQI (US)
3rd February 2026
32AQI (US)
4th February 2026
39AQI (US)
5th February 2026
51AQI (US)
6th February 2026
48AQI (US)
7th February 2026
18AQI (US)
8th February 2026
15AQI (US)
9th February 2026
32AQI (US)
10th February 2026
38AQI (US)
11th February 2026
47AQI (US)
12th February 2026
30AQI (US)
13th February 2026
42AQI (US)
14th February 2026
62AQI (US)
15th February 2026
68AQI (US)
16th February 2026
50AQI (US)
17th February 2026
21AQI (US)
18th February 2026
32AQI (US)
19th February 2026
28AQI (US)
20th February 2026
30AQI (US)
21st February 2026
46AQI (US)
22nd February 2026
50AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
40AQI (US)
25th February 2026
42AQI (US)
26th February 2026
10AQI (US)
27th February 2026
30AQI (US)
28th February 2026
44AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
82AQI (US)
3rd March 2026
46AQI (US)
4th March 2026
62AQI (US)
5th March 2026
61AQI (US)
6th March 2026
54AQI (US)
7th March 2026
47AQI (US)
8th March 2026
46AQI (US)
9th March 2026
47AQI (US)
10th March 2026
58AQI (US)
11th March 2026
60AQI (US)
12th March 2026
68AQI (US)
13th March 2026
42AQI (US)
14th March 2026
38AQI (US)
15th March 2026
25AQI (US)
16th March 2026
38AQI (US)
17th March 2026
57AQI (US)
18th March 2026
58AQI (US)
19th March 2026
42AQI (US)
20th March 2026
35AQI (US)
21st March 2026
54AQI (US)
22nd March 2026
52AQI (US)
23rd March 2026
54AQI (US)
24th March 2026
55AQI (US)
25th March 2026
60AQI (US)
26th March 2026
20AQI (US)
27th March 2026
18AQI (US)
28th March 2026
49AQI (US)
29th March 2026
56AQI (US)
30th March 2026
58AQI (US)
31st March 2026
37AQI (US)
1st April 2026
16AQI (US)
2nd April 2026
23AQI (US)
3rd April 2026
47AQI (US)
4th April 2026
48AQI (US)
5th April 2026
28AQI (US)
6th April 2026
22AQI (US)
7th April 2026
43AQI (US)
8th April 2026
21AQI (US)
9th April 2026
31AQI (US)
10th April 2026
46AQI (US)
11th April 2026
38AQI (US)
12th April 2026
30AQI (US)
13th April 2026
34AQI (US)
14th April 2026
38AQI (US)
15th April 2026
38AQI (US)
16th April 2026
34AQI (US)
17th April 2026
37AQI (US)
18th April 2026
34AQI (US)
19th April 2026
36AQI (US)
20th April 2026
35AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
36AQI (US)
24th April 2026
32AQI (US)
25th April 2026
45AQI (US)
26th April 2026
50AQI (US)
27th April 2026
48AQI (US)
28th April 2026
41AQI (US)
29th April 2026
39AQI (US)
30th April 2026
40AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
51AQI (US)
3rd May 2026
45AQI (US)
4th May 2026
28AQI (US)
5th May 2026
22AQI (US)
6th May 2026
30AQI (US)
7th May 2026
32AQI (US)
8th May 2026
26AQI (US)
9th May 2026
25AQI (US)
10th May 2026
30AQI (US)
11th May 2026
30AQI (US)
12th May 2026
36AQI (US)
13th May 2026
40AQI (US)
14th May 2026
34AQI (US)
15th May 2026
36AQI (US)
16th May 2026
85AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
62AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
59AQI (US)
25th May 2026
47AQI (US)
26th May 2026
40AQI (US)
27th May 2026
24AQI (US)
28th May 2026
22AQI (US)
29th May 2026
24AQI (US)
30th May 2026
28AQI (US)
31st May 2026
38AQI (US)
1st June 2026
38AQI (US)
2nd June 2026
33AQI (US)
3rd June 2026
11AQI (US)
4th June 2026
21AQI (US)
5th June 2026
22AQI (US)
6th June 2026
21AQI (US)
7th June 2026
21AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
22AQI (US)
11th June 2026
25AQI (US)
12th June 2026
25AQI (US)
13th June 2026
27AQI (US)
14th June 2026
36AQI (US)
15th June 2026
18AQI (US)
16th June 2026
21AQI (US)
17th June 2026
25AQI (US)
18th June 2026
25AQI (US)
19th June 2026
28AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
22AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
26AQI (US)
30th June 2026
25AQI (US)
1st July 2026
27AQI (US)
2nd July 2026
29AQI (US)
3rd July 2026
16AQI (US)
4th July 2026
46AQI (US)
5th July 2026
29AQI (US)
6th July 2026
28AQI (US)
7th July 2026
26AQI (US)
8th July 2026
25AQI (US)
9th July 2026
26AQI (US)
10th July 2026
28AQI (US)
11th July 2026
33AQI (US)
12th July 2026
28AQI (US)
13th July 2026
52AQI (US)
14th July 2026
50AQI (US)
15th July 2026
54AQI (US)
16th July 2026
54AQI (US)
17th July 2026
43AQI (US)
18th July 2026
24AQI (US)
19th July 2026
28AQI (US)
20th July 2026
37AQI (US)
21st July 2026
55AQI (US)
22nd July 2026
68AQI (US)
23rd July 2026
55AQI (US)
24th July 2026
38AQI (US)
25th July 2026
34AQI (US)
26th July 2026
26AQI (US)
27th July 2026
27AQI (US)
28th July 2026
32AQI (US)
29th July 2026
32AQI (US)
30th July 2026
28AQI (US)
31st July 2026
45AQI (US)
1st August 2026
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

30AQI (US)

38AQI (US)

49AQI (US)

37AQI (US)

42AQI (US)

24AQI (US)

36AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202637AQI (US)

31
25
3
15
16
30
22
9
30
25
6
178
34

Highest AQI (US) recorded in

March

49AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202542AQI (US)

29
2
27
1
22
9
25
5
28
3
27
3
22
9
26
5
29
1
13
18
17
13
16
15
281
84

Highest AQI (US) recorded in

October

51AQI (US)

Lowest AQI (US) recorded in

September

35AQI (US)

202438AQI (US)

31
28
1
26
5
19
11
26
5
27
3
20
11
30
1
24
6
29
2
28
2
31
319
47

Highest AQI (US) recorded in

April

47AQI (US)

Lowest AQI (US) recorded in

January

31AQI (US)

202341AQI (US)

9
4
24
7
20
10
15
16
29
2
27
3
30
1
22
7
31
207
50

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

December

34AQI (US)

202243AQI (US)

25
5
19
2
20
11
20
10
24
7
15
15
20
5
1
2
23
6
25
6
8
4
200
73

Highest AQI (US) recorded in

August

50AQI (US)

Lowest AQI (US) recorded in

January

38AQI (US)

202139AQI (US)

25
6
22
6
23
6
19
2
25
6
22
8
29
2
26
5
25
5
24
7
24
6
24
7
288
66

Highest AQI (US) recorded in

June

45AQI (US)

Lowest AQI (US) recorded in

February

33AQI (US)

202040AQI (US)

11
2
19
2
17
1
21
9
29
2
11
20
19
28
3
17
13
25
6
197
58

Highest AQI (US) recorded in

August

57AQI (US)

Lowest AQI (US) recorded in

April

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
43AQI (US)
Least Polluted Year Recorded
2026(Avg.)
37AQI (US)

Sano's annual 2026 AQI (US) (37) shows an average percentage change of -8.4% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (39), 2022 (43), 2023 (41), 2024 (38), 2025 (42).