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
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
53AQILowest AQI recorded on
30th Aug 2024
20AQISame Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Mashiko, Tochigi, Japan
AQI
Day
Night
.
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
Day time
Avg. Highest Time
12PM5th Aug
66AQI
Avg. Lowest Time
4AM5th Aug
47AQI
Night time
Avg. Highest Time
2AM6th Aug
50AQI
Avg. Lowest Time
11PM5th Aug
40AQI
In the last 24 hours,
Mashiko's AQI reached its highest point of 66 at 12 PM during the Day, while the lowest point, 40, was recorded at 11 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mashiko, Tochigi, Japan
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025524 AMAQI
7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025919 AMAQI
7th Jul 202511310 AMAQI
7th Jul 202510811 AMAQI
7th Jul 202510312 PMAQI
7th Jul 2025881 PMAQI
7th Jul 2025812 PMAQI
7th Jul 2025743 PMAQI
7th Jul 2025724 PMAQI
7th Jul 2025725 PMAQI
7th Jul 2025736 PMAQI
7th Jul 2025747 PMAQI
7th Jul 2025758 PMAQI
7th Jul 2025619 PMAQI
7th Jul 20256210 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20255912 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
29°C25/34°C
8th Jul 2025564 AMAQI
8th Jul 2025565 AMAQI
8th Jul 2025566 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025979 AMAQI
8th Jul 202511010 AMAQI
8th Jul 202510311 AMAQI
8th Jul 202510212 PMAQI
8th Jul 2025861 PMAQI
8th Jul 2025842 PMAQI
8th Jul 2025783 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025745 PMAQI
8th Jul 2025706 PMAQI
8th Jul 2025737 PMAQI
8th Jul 2025718 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256110 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20255912 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
30°C26/35°C
9th Jul 2025584 AMAQI
9th Jul 2025605 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025608 AMAQI
9th Jul 20251089 AMAQI
9th Jul 202511710 AMAQI
9th Jul 202510411 AMAQI
9th Jul 202510212 PMAQI
9th Jul 2025911 PMAQI
9th Jul 2025862 PMAQI
9th Jul 2025923 PMAQI
9th Jul 2025934 PMAQI
9th Jul 2025945 PMAQI
9th Jul 2025886 PMAQI
9th Jul 2025847 PMAQI
9th Jul 2025788 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20255911 PMAQI
10th Jul 20255912 AMAQI
10th Jul 2025591 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025603 AMAQI
30°C26/36°C
10th Jul 2025604 AMAQI
10th Jul 2025615 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025627 AMAQI
10th Jul 2025618 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20254710 AMAQI
10th Jul 20255311 AMAQI
10th Jul 20255812 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025602 PMAQI
10th Jul 2025593 PMAQI
10th Jul 2025574 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025448 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025591 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025603 AMAQI
27°C22/32°C
11th Jul 2025614 AMAQI
11th Jul 2025605 AMAQI
11th Jul 2025596 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025325 PMAQI
11th Jul 2025346 PMAQI
11th Jul 2025337 PMAQI
11th Jul 2025438 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
22°C21/24°C
12th Jul 2025584 AMAQI
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253311 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025393 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025448 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
22°C20/25°C
13th Jul 2025564 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20253610 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254512 PMAQI
13th Jul 2025511 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025494 PMAQI
13th Jul 2025455 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025497 PMAQI
13th Jul 2025488 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
25°C21/30°C
14th Jul 2025544 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025252 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025276 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025499 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
25°C22/28°C
15th Jul 2025534 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025291 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025294 PMAQI
15th Jul 2025275 PMAQI
15th Jul 2025276 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254310 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025491 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
26°C25/28°C
16th Jul 2025524 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025496 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025519 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025312 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20254010 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025472 AMAQI
17th Jul 2025483 AMAQI
26°C24/29°C
17th Jul 2025494 AMAQI
17th Jul 2025485 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025488 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025483 AMAQI
28°C25/32°C
18th Jul 2025464 AMAQI
18th Jul 2025445 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20253311 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025353 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025399 PMAQI
18th Jul 20254010 PMAQI
18th Jul 20253911 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
27°C24/33°C
19th Jul 2025444 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025437 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253510 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
28°C23/33°C
20th Jul 2025434 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253812 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025402 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025379 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025423 AMAQI
29°C24/35°C
21st Jul 2025414 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025369 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20254511 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025492 PMAQI
21st Jul 2025503 PMAQI
21st Jul 2025494 PMAQI
21st Jul 2025515 PMAQI
21st Jul 2025476 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025428 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025393 AMAQI
30°C25/37°C
22nd Jul 2025394 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025418 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025497 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025403 AMAQI
30°C25/37°C
23rd Jul 2025404 AMAQI
23rd Jul 2025425 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025379 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20254311 AMAQI
23rd Jul 20254712 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025488 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254511 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025413 AMAQI
30°C25/37°C
24th Jul 2025424 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20254810 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025534 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025479 PMAQI
24th Jul 20254610 PMAQI
24th Jul 20254511 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025421 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025443 AMAQI
30°C25/37°C
25th Jul 2025444 AMAQI
25th Jul 2025465 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20255111 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025499 PMAQI
25th Jul 20254810 PMAQI
25th Jul 20254511 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025463 AMAQI
30°C26/38°C
26th Jul 2025464 AMAQI
26th Jul 2025485 AMAQI
26th Jul 2025466 AMAQI
26th Jul 2025477 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025439 AMAQI
26th Jul 20254110 AMAQI
26th Jul 20254311 AMAQI
26th Jul 20254712 PMAQI
26th Jul 2025511 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254110 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025493 AMAQI
31°C25/38°C
27th Jul 2025474 AMAQI
27th Jul 2025485 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20254211 AMAQI
27th Jul 20254312 PMAQI
27th Jul 2025471 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025504 PMAQI
27th Jul 2025505 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025467 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025419 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20253811 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025411 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025463 AMAQI
30°C25/37°C
28th Jul 2025474 AMAQI
28th Jul 2025465 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025468 AMAQI
28th Jul 2025359 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20254111 AMAQI
28th Jul 20254312 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025474 PMAQI
28th Jul 2025495 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254710 PMAQI
28th Jul 20254711 PMAQI
29th Jul 20254712 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025433 AMAQI
31°C26/38°C
29th Jul 2025444 AMAQI
29th Jul 2025445 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025449 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025512 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025454 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025421 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025463 AMAQI
31°C26/38°C
30th Jul 2025474 AMAQI
30th Jul 2025475 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025478 AMAQI
30th Jul 2025279 AMAQI
30th Jul 20252310 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025251 PMAQI
30th Jul 2025292 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI
28°C24/35°C
31st Jul 2025424 AMAQI
31st Jul 2025425 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20253512 PMAQI
31st Jul 2025331 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025277 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252511 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025362 AMAQI
1st Aug 2025383 AMAQI
27°C23/34°C
1st Aug 2025404 AMAQI
1st Aug 2025385 AMAQI
1st Aug 2025386 AMAQI
1st Aug 2025417 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025369 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025471 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025273 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025375 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025287 PMAQI
1st Aug 2025278 PMAQI
1st Aug 2025319 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025393 AMAQI
27°C23/32°C
2nd Aug 2025404 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025399 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253111 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025391 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025424 PMAQI
2nd Aug 2025435 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025537 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025393 AMAQI
30°C26/37°C
3rd Aug 2025404 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025409 AMAQI
3rd Aug 20254810 AMAQI
3rd Aug 20254711 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025444 PMAQI
3rd Aug 2025455 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025458 PMAQI
3rd Aug 2025399 PMAQI
3rd Aug 20253810 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253512 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025392 AMAQI
4th Aug 2025393 AMAQI
30°C26/36°C
4th Aug 2025404 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025479 AMAQI
4th Aug 20255510 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20257012 PMAQI
4th Aug 2025651 PMAQI
4th Aug 2025772 PMAQI
4th Aug 2025703 PMAQI
4th Aug 2025784 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025706 PMAQI
4th Aug 2025667 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20254912 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025412 AMAQI
5th Aug 2025393 AMAQI
31°C26/38°C
5th Aug 2025474 AMAQI
5th Aug 2025505 AMAQI
5th Aug 2025496 AMAQI
5th Aug 2025487 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025519 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20256612 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025574 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025516 PMAQI
5th Aug 2025467 PMAQI
5th Aug 2025458 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254410 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20254212 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025483 AMAQI
33°C27/40°C
6th Aug 2025524 AMAQI
4 AM6th Aug 2025525 AMAQI
6th Aug 2025506 AMAQI
6th Aug 2025517 AMAQI
6th Aug 2025518 AMAQI
6th Aug 2025379 AMAQI
6th Aug 20253810 AMAQI
6th Aug 20253011 AMAQI
11 AM6th Aug 20254712 PMAQI
6th Aug 2025561 PMAQI
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 6 PM
47AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
9 AM - 6 PM
47AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 6 PM (Avg. 47), while the lowest AQI was between 9 AM to 6 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 3 AM
46AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 11 PM
45AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 46), while the lowest AQI was between 12 AM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
Mashiko, Tochigi, Japan
2025
90%
194
10%
22
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
194 DaysModerate
22 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Mashiko, Tochigi, Japan
AQI levels in 2025
AQI
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.
1st January 2025
32AQI
32AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
25AQI
25AQI
4th January 2025
26AQI
26AQI
5th January 2025
32AQI
32AQI
6th January 2025
53AQI
53AQI
7th January 2025
30AQI
30AQI
8th January 2025
34AQI
34AQI
9th January 2025
28AQI
28AQI
10th January 2025
29AQI
29AQI
11th January 2025
28AQI
28AQI
12th January 2025
31AQI
31AQI
13th January 2025
31AQI
31AQI
14th January 2025
34AQI
34AQI
15th January 2025
33AQI
33AQI
16th January 2025
32AQI
32AQI
17th January 2025
31AQI
31AQI
18th January 2025
32AQI
32AQI
19th January 2025
58AQI
58AQI
20th January 2025
40AQI
40AQI
21st January 2025
44AQI
44AQI
22nd January 2025
36AQI
36AQI
23rd January 2025
42AQI
42AQI
24th January 2025
43AQI
43AQI
25th January 2025
33AQI
33AQI
26th January 2025
34AQI
34AQI
27th January 2025
31AQI
31AQI
28th January 2025
37AQI
37AQI
29th January 2025
30AQI
30AQI
30th January 2025
31AQI
31AQI
31st January 2025
28AQI
28AQI
1st February 2025
30AQI
30AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
32AQI
32AQI
4th February 2025
31AQI
31AQI
5th February 2025
32AQI
32AQI
6th February 2025
29AQI
29AQI
7th February 2025
29AQI
29AQI
8th February 2025
30AQI
30AQI
9th February 2025
29AQI
29AQI
10th February 2025
30AQI
30AQI
11th February 2025
30AQI
30AQI
12th February 2025
37AQI
37AQI
13th February 2025
34AQI
34AQI
14th February 2025
31AQI
31AQI
15th February 2025
30AQI
30AQI
16th February 2025
35AQI
35AQI
17th February 2025
36AQI
36AQI
18th February 2025
31AQI
31AQI
19th February 2025
30AQI
30AQI
20th February 2025
30AQI
30AQI
21st February 2025
31AQI
31AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
34AQI
34AQI
26th February 2025
39AQI
39AQI
27th February 2025
40AQI
40AQI
28th February 2025
48AQI
48AQI
1st March 2025
47AQI
47AQI
2nd March 2025
56AQI
56AQI
3rd March 2025
37AQI
37AQI
4th March 2025
37AQI
37AQI
5th March 2025
28AQI
28AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
34AQI
34AQI
9th March 2025
34AQI
34AQI
10th March 2025
37AQI
37AQI
11th March 2025
43AQI
43AQI
12th March 2025
44AQI
44AQI
13th March 2025
43AQI
43AQI
14th March 2025
37AQI
37AQI
15th March 2025
37AQI
37AQI
16th March 2025
24AQI
24AQI
17th March 2025
21AQI
21AQI
18th March 2025
24AQI
24AQI
19th March 2025
19AQI
19AQI
20th March 2025
24AQI
24AQI
21st March 2025
35AQI
35AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
50AQI
50AQI
24th March 2025
49AQI
49AQI
25th March 2025
67AQI
67AQI
26th March 2025
62AQI
62AQI
27th March 2025
69AQI
69AQI
28th March 2025
50AQI
50AQI
29th March 2025
38AQI
38AQI
30th March 2025
35AQI
35AQI
31st March 2025
31AQI
31AQI
1st April 2025
26AQI
26AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
20AQI
20AQI
4th April 2025
21AQI
21AQI
5th April 2025
25AQI
25AQI
6th April 2025
24AQI
24AQI
7th April 2025
29AQI
29AQI
8th April 2025
37AQI
37AQI
9th April 2025
27AQI
27AQI
10th April 2025
44AQI
44AQI
11th April 2025
38AQI
38AQI
12th April 2025
37AQI
37AQI
13th April 2025
26AQI
26AQI
14th April 2025
27AQI
27AQI
15th April 2025
26AQI
26AQI
16th April 2025
23AQI
23AQI
17th April 2025
43AQI
43AQI
18th April 2025
51AQI
51AQI
19th April 2025
63AQI
63AQI
20th April 2025
58AQI
58AQI
21st April 2025
44AQI
44AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
28AQI
28AQI
24th April 2025
37AQI
37AQI
25th April 2025
32AQI
32AQI
26th April 2025
45AQI
45AQI
27th April 2025
46AQI
46AQI
28th April 2025
50AQI
50AQI
29th April 2025
34AQI
34AQI
30th April 2025
42AQI
42AQI
1st May 2025
39AQI
39AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
32AQI
32AQI
4th May 2025
32AQI
32AQI
5th May 2025
34AQI
34AQI
6th May 2025
28AQI
28AQI
7th May 2025
25AQI
25AQI
8th May 2025
28AQI
28AQI
9th May 2025
32AQI
32AQI
10th May 2025
20AQI
20AQI
11th May 2025
22AQI
22AQI
12th May 2025
20AQI
20AQI
13th May 2025
35AQI
35AQI
14th May 2025
36AQI
36AQI
15th May 2025
41AQI
41AQI
16th May 2025
46AQI
46AQI
17th May 2025
28AQI
28AQI
18th May 2025
42AQI
42AQI
19th May 2025
37AQI
37AQI
20th May 2025
56AQI
56AQI
21st May 2025
58AQI
58AQI
22nd May 2025
47AQI
47AQI
23rd May 2025
45AQI
45AQI
24th May 2025
41AQI
41AQI
25th May 2025
29AQI
29AQI
26th May 2025
28AQI
28AQI
27th May 2025
24AQI
24AQI
28th May 2025
25AQI
25AQI
29th May 2025
29AQI
29AQI
30th May 2025
22AQI
22AQI
31st May 2025
17AQI
17AQI
1st June 2025
20AQI
20AQI
2nd June 2025
32AQI
32AQI
3rd June 2025
31AQI
31AQI
4th June 2025
28AQI
28AQI
5th June 2025
37AQI
37AQI
6th June 2025
45AQI
45AQI
7th June 2025
52AQI
52AQI
8th June 2025
61AQI
61AQI
9th June 2025
54AQI
54AQI
10th June 2025
40AQI
40AQI
11th June 2025
32AQI
32AQI
12th June 2025
37AQI
37AQI
13th June 2025
38AQI
38AQI
14th June 2025
35AQI
35AQI
15th June 2025
27AQI
27AQI
16th June 2025
32AQI
32AQI
17th June 2025
36AQI
36AQI
18th June 2025
36AQI
36AQI
19th June 2025
38AQI
38AQI
20th June 2025
37AQI
37AQI
21st June 2025
35AQI
35AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
30AQI
30AQI
24th June 2025
30AQI
30AQI
25th June 2025
27AQI
27AQI
26th June 2025
27AQI
27AQI
27th June 2025
32AQI
32AQI
28th June 2025
32AQI
32AQI
29th June 2025
38AQI
38AQI
30th June 2025
42AQI
42AQI
1st July 2025
43AQI
43AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
50AQI
50AQI
4th July 2025
47AQI
47AQI
5th July 2025
51AQI
51AQI
6th July 2025
56AQI
56AQI
7th July 2025
66AQI
66AQI
8th July 2025
68AQI
68AQI
9th July 2025
72AQI
72AQI
10th July 2025
56AQI
56AQI
11th July 2025
47AQI
47AQI
12th July 2025
49AQI
49AQI
13th July 2025
51AQI
51AQI
14th July 2025
41AQI
41AQI
15th July 2025
40AQI
40AQI
16th July 2025
42AQI
42AQI
17th July 2025
40AQI
40AQI
18th July 2025
39AQI
39AQI
19th July 2025
37AQI
37AQI
20th July 2025
38AQI
38AQI
21st July 2025
41AQI
41AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
45AQI
45AQI
24th July 2025
47AQI
47AQI
25th July 2025
48AQI
48AQI
26th July 2025
47AQI
47AQI
27th July 2025
44AQI
44AQI
28th July 2025
44AQI
44AQI
29th July 2025
42AQI
42AQI
30th July 2025
37AQI
37AQI
31st July 2025
36AQI
36AQI
1st August 2025
36AQI
36AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
42AQI
42AQI
4th August 2025
53AQI
53AQI
34AQI
33AQI
39AQI
36AQI
33AQI
36AQI
47AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
29
2
28
27
4
27
3
29
2
27
3
24
7
3
1
194
22
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February33AQI
202436AQI
16
1
12
29
1
19
12
31
22
7
29
2
29
1
31
219
23
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
January26AQI
202336AQI
3
24
7
27
7
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
November23AQI
202139AQI
24
6
1
19
9
17
1
60
16
1
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
March34AQI
202039AQI
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 recorded in
August54AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
39AQILeast Polluted Year Recorded
2023(Avg.)
36AQIMashiko's annual 2025 AQI (37) shows an average percentage change of -1.005% (improved AQI) compared to previous years: 2020 (39), 2021 (39), 2023 (36), 2024 (36).
