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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Izumigaoka, Utsunomiya, 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

Izumigaoka, Utsunomiya, Tochigi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Aug 2025
55AQI
Lowest AQI recorded on
3rd Aug 2026
15AQI

Same Day Analysis (17th 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: 16th Aug - 17th Aug 2026

Izumigaoka, Utsunomiya, Tochigi, Japan

AQI
Day
Night
.

4 AM16th Aug 2026

6 PM

3 AM17th Aug 2026

Day time
Avg. Highest Time
10AM16th Aug

36AQI

Avg. Lowest Time
1PM16th Aug

25AQI

Night time
Avg. Highest Time
7PM16th Aug

33AQI

Avg. Lowest Time
2AM17th Aug

23AQI

In the last 24 hours,

Izumigaoka's AQI reached its highest point of 36 at 10 AM during the Day, while the lowest point, 23, was recorded at 2 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Izumigaoka, Utsunomiya, Tochigi, Japan

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026124 AMAQI
19th Jul 2026105 AMAQI
19th Jul 2026106 AMAQI
19th Jul 2026207 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026364 PMAQI
19th Jul 2026345 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026308 PMAQI
19th Jul 2026389 PMAQI
19th Jul 20263610 PMAQI
19th Jul 20263311 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026361 AMAQI
20th Jul 2026362 AMAQI
20th Jul 2026333 AMAQI

27°C23/31°C

20th Jul 2026324 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026218 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20263112 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026312 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026276 PMAQI
20th Jul 2026317 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263110 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026381 AMAQI
21st Jul 2026402 AMAQI
21st Jul 2026363 AMAQI

30°C25/35°C

21st Jul 2026334 AMAQI
21st Jul 2026365 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026338 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20264610 AMAQI
21st Jul 20264811 AMAQI
21st Jul 2026521 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026563 PMAQI
21st Jul 2026544 PMAQI
21st Jul 2026535 PMAQI
21st Jul 2026536 PMAQI
21st Jul 2026887 PMAQI
21st Jul 2026538 PMAQI
21st Jul 2026579 PMAQI
21st Jul 20265710 PMAQI
21st Jul 20265611 PMAQI
22nd Jul 20265512 AMAQI
22nd Jul 2026491 AMAQI
22nd Jul 2026442 AMAQI
22nd Jul 2026483 AMAQI

30°C25/36°C

22nd Jul 2026504 AMAQI
22nd Jul 2026465 AMAQI
22nd Jul 2026526 AMAQI
22nd Jul 2026527 AMAQI
22nd Jul 2026608 AMAQI
22nd Jul 2026539 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20265211 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026631 PMAQI
22nd Jul 2026602 PMAQI
22nd Jul 2026603 PMAQI
22nd Jul 2026654 PMAQI
22nd Jul 2026605 PMAQI
22nd Jul 2026636 PMAQI
22nd Jul 2026677 PMAQI
22nd Jul 2026688 PMAQI
22nd Jul 2026749 PMAQI
22nd Jul 20268010 PMAQI
22nd Jul 20261711 PMAQI
23rd Jul 20261912 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026293 AMAQI

30°C25/37°C

23rd Jul 2026294 AMAQI
23rd Jul 2026385 AMAQI
23rd Jul 2026406 AMAQI
23rd Jul 2026387 AMAQI
23rd Jul 2026428 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20265610 AMAQI
23rd Jul 20266011 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026561 PMAQI
23rd Jul 2026532 PMAQI
23rd Jul 2026573 PMAQI
23rd Jul 2026624 PMAQI
23rd Jul 2026575 PMAQI
23rd Jul 2026516 PMAQI
23rd Jul 2026447 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026449 PMAQI
23rd Jul 20263610 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20261712 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026272 AMAQI
24th Jul 2026293 AMAQI

28°C24/35°C

24th Jul 2026294 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026326 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026388 AMAQI
24th Jul 2026339 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026483 PMAQI
24th Jul 2026594 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026368 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026423 AMAQI

25°C24/30°C

25th Jul 2026294 AMAQI
25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026338 AMAQI
25th Jul 2026369 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20263010 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20265012 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026332 AMAQI
26th Jul 2026273 AMAQI

26°C23/32°C

26th Jul 2026294 AMAQI
26th Jul 2026255 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026213 AMAQI

25°C23/29°C

27th Jul 2026214 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026196 AMAQI
27th Jul 2026177 AMAQI
27th Jul 2026198 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262711 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 2026256 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026253 AMAQI

24°C20/29°C

28th Jul 2026214 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026233 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026465 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026488 PMAQI
28th Jul 2026499 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026501 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026443 AMAQI

23°C21/28°C

29th Jul 2026444 AMAQI
29th Jul 2026465 AMAQI
29th Jul 2026466 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026449 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026383 AMAQI

26°C21/32°C

30th Jul 2026314 AMAQI
30th Jul 2026315 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262911 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026231 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026233 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026426 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026519 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20264411 PMAQI
31st Jul 20264012 AMAQI
31st Jul 2026441 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026333 AMAQI

28°C23/34°C

31st Jul 2026464 AMAQI
31st Jul 2026405 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026448 AMAQI
31st Jul 2026489 AMAQI
31st Jul 20264810 AMAQI
31st Jul 20265711 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026442 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026485 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026467 PMAQI
31st Jul 2026488 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026363 AMAQI

26°C24/30°C

1st Aug 2026314 AMAQI
1st Aug 2026365 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20264011 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026561 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026573 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026385 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026448 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20265510 PMAQI
1st Aug 20265311 PMAQI
2nd Aug 20266412 AMAQI
2nd Aug 2026551 AMAQI
2nd Aug 2026422 AMAQI
2nd Aug 2026563 AMAQI

28°C23/34°C

2nd Aug 2026644 AMAQI
2nd Aug 2026555 AMAQI
2nd Aug 2026516 AMAQI
2nd Aug 2026517 AMAQI
2nd Aug 2026488 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20264412 PMAQI
2nd Aug 2026501 PMAQI
2nd Aug 2026502 PMAQI
2nd Aug 2026633 PMAQI
2nd Aug 2026594 PMAQI
2nd Aug 2026525 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026319 PMAQI
2nd Aug 20262910 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20262012 AMAQI
3rd Aug 2026311 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 202663 AMAQI

27°C22/34°C

3rd Aug 202684 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 202686 AMAQI
3rd Aug 202667 AMAQI
3rd Aug 202688 AMAQI
3rd Aug 2026109 AMAQI
3rd Aug 2026810 AMAQI
3rd Aug 2026811 AMAQI
3rd Aug 20261212 PMAQI
3rd Aug 202681 PMAQI
3rd Aug 202662 PMAQI
3rd Aug 202683 PMAQI
3rd Aug 202664 PMAQI
3rd Aug 2026145 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026177 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026339 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20261912 AMAQI
4th Aug 202681 AMAQI
4th Aug 202682 AMAQI
4th Aug 2026213 AMAQI

22°C21/24°C

4th Aug 2026254 AMAQI
4th Aug 2026145 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026177 AMAQI
4th Aug 2026258 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20261712 PMAQI
4th Aug 2026271 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026278 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026273 AMAQI

23°C19/29°C

5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262712 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026253 AMAQI

24°C19/31°C

6th Aug 2026234 AMAQI
6th Aug 2026255 AMAQI
6th Aug 2026236 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI

27°C23/33°C

7th Aug 2026214 AMAQI
7th Aug 2026215 AMAQI
7th Aug 2026236 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20263411 AMAQI
7th Aug 20262712 PMAQI
7th Aug 2026471 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026275 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262312 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026213 AMAQI

28°C23/34°C

8th Aug 2026214 AMAQI
8th Aug 2026235 AMAQI
8th Aug 2026236 AMAQI
8th Aug 2026237 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262310 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20264210 PMAQI
8th Aug 20264211 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026321 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026363 AMAQI

28°C24/34°C

9th Aug 2026364 AMAQI
9th Aug 2026385 AMAQI
9th Aug 2026406 AMAQI
9th Aug 2026367 AMAQI
9th Aug 2026408 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20262710 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026275 PMAQI
9th Aug 2026466 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026318 PMAQI
9th Aug 2026369 PMAQI
9th Aug 20263810 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026233 AMAQI

26°C23/31°C

10th Aug 2026234 AMAQI
10th Aug 2026215 AMAQI
10th Aug 2026336 AMAQI
10th Aug 2026407 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026332 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026336 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026508 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20264010 PMAQI
10th Aug 20263111 PMAQI
11th Aug 20263312 AMAQI
11th Aug 2026381 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026423 AMAQI

25°C21/30°C

11th Aug 2026404 AMAQI
11th Aug 2026515 AMAQI
11th Aug 2026466 AMAQI
11th Aug 2026487 AMAQI
11th Aug 2026428 AMAQI
11th Aug 2026469 AMAQI
11th Aug 20263310 AMAQI
11th Aug 20262911 AMAQI
11th Aug 20263312 PMAQI
11th Aug 2026231 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026193 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026195 PMAQI
11th Aug 2026146 PMAQI
11th Aug 2026167 PMAQI
11th Aug 2026238 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026272 AMAQI
12th Aug 2026233 AMAQI

20°C19/24°C

12th Aug 2026294 AMAQI
12th Aug 2026315 AMAQI
12th Aug 2026236 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262310 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026293 PMAQI
12th Aug 2026294 PMAQI
12th Aug 2026305 PMAQI
12th Aug 2026326 PMAQI
12th Aug 2026237 PMAQI
12th Aug 2026318 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20263410 PMAQI
12th Aug 20263311 PMAQI
13th Aug 20263312 AMAQI
13th Aug 2026331 AMAQI
13th Aug 2026312 AMAQI
13th Aug 2026313 AMAQI

21°C20/22°C

13th Aug 2026314 AMAQI
13th Aug 2026335 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026317 AMAQI
13th Aug 2026338 AMAQI
13th Aug 2026319 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262711 AMAQI
13th Aug 20262712 PMAQI
13th Aug 2026231 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026216 PMAQI
13th Aug 2026237 PMAQI
13th Aug 2026238 PMAQI
13th Aug 2026239 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262111 PMAQI
14th Aug 20262112 AMAQI
14th Aug 2026191 AMAQI
14th Aug 2026212 AMAQI
14th Aug 2026213 AMAQI

24°C21/29°C

14th Aug 2026174 AMAQI
14th Aug 2026145 AMAQI
14th Aug 2026196 AMAQI
14th Aug 2026197 AMAQI
14th Aug 2026128 AMAQI
14th Aug 2026179 AMAQI
14th Aug 20261610 AMAQI
14th Aug 20261711 AMAQI
14th Aug 20261412 PMAQI
14th Aug 2026141 PMAQI
14th Aug 2026172 PMAQI
14th Aug 2026143 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026195 PMAQI
14th Aug 2026216 PMAQI
14th Aug 2026197 PMAQI
14th Aug 2026178 PMAQI
14th Aug 2026199 PMAQI
14th Aug 20261910 PMAQI
14th Aug 20262111 PMAQI
15th Aug 20262512 AMAQI
15th Aug 2026271 AMAQI
15th Aug 2026232 AMAQI
15th Aug 2026233 AMAQI

24°C21/27°C

15th Aug 2026254 AMAQI
15th Aug 2026255 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026297 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026409 AMAQI
15th Aug 20264010 AMAQI
15th Aug 20263611 AMAQI
15th Aug 20262912 PMAQI
15th Aug 2026231 PMAQI
15th Aug 2026232 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026274 PMAQI
15th Aug 2026365 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026317 PMAQI
15th Aug 2026388 PMAQI
15th Aug 2026369 PMAQI
15th Aug 20264010 PMAQI
15th Aug 20264011 PMAQI
16th Aug 20263312 AMAQI
16th Aug 2026251 AMAQI
16th Aug 2026272 AMAQI
16th Aug 2026293 AMAQI

24°C22/28°C

16th Aug 2026314 AMAQI
16th Aug 2026295 AMAQI
16th Aug 2026296 AMAQI
16th Aug 2026337 AMAQI
16th Aug 2026318 AMAQI
16th Aug 2026319 AMAQI
16th Aug 20263610 AMAQI
16th Aug 20263111 AMAQI
16th Aug 20262512 PMAQI
16th Aug 2026251 PMAQI
16th Aug 2026322 PMAQI
16th Aug 2026293 PMAQI
16th Aug 2026274 PMAQI
16th Aug 2026275 PMAQI
16th Aug 2026296 PMAQI
16th Aug 2026337 PMAQI
16th Aug 2026318 PMAQI
16th Aug 2026299 PMAQI
16th Aug 20263110 PMAQI
16th Aug 20262911 PMAQI
17th Aug 20262312 AMAQI
17th Aug 2026271 AMAQI
17th Aug 2026232 AMAQI
17th Aug 2026253 AMAQI

24°C21/27°C

17th Aug 2026254 AMAQI
4 AM
17th Aug 2026215 AMAQI
17th Aug 2026256 AMAQI
17th Aug 2026257 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026279 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20262711 AMAQI
11 AM
17th Aug 20262512 PMAQI
17th Aug 2026231 PMAQI
17th Aug 2026212 PMAQI
17th Aug 2026233 PMAQI
17th Aug 2026254 PMAQI
17th Aug 2026235 PMAQI
17th Aug 2026216 PMAQI
6 PM
17th Aug 2026217 PMAQI
17th Aug 2026218 PMAQI
17th Aug 2026279 PMAQI
17th Aug 20262910 PMAQI
17th Aug 20262311 PMAQI
11 PM
3 AM

13°C9/18°C

Day time
Avg. Highest Time
5 PM - 6 PM

32AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 7 AM

29AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 6 PM (Avg. 32), while the lowest AQI was between 4 AM to 7 AM (Avg. 29).
Night time
Avg. Highest Time
8 PM - 10 PM

33AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
2 AM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 33), while the lowest AQI was between 2 AM to 2 AM (Avg. 28).

2026 Days Vs Air Quality

Izumigaoka, Utsunomiya, Tochigi, Japan

2026

86%

197

14%

32

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
197 Days
Moderate
32 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2026, 86% of 229 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

Izumigaoka, Utsunomiya, 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
19AQI (US)
2nd January 2026
18AQI (US)
3rd January 2026
27AQI (US)
4th January 2026
27AQI (US)
5th January 2026
33AQI (US)
6th January 2026
25AQI (US)
7th January 2026
41AQI (US)
8th January 2026
40AQI (US)
9th January 2026
34AQI (US)
10th January 2026
46AQI (US)
11th January 2026
46AQI (US)
12th January 2026
18AQI (US)
13th January 2026
32AQI (US)
14th January 2026
17AQI (US)
15th January 2026
35AQI (US)
16th January 2026
54AQI (US)
17th January 2026
50AQI (US)
18th January 2026
32AQI (US)
19th January 2026
45AQI (US)
20th January 2026
34AQI (US)
21st January 2026
23AQI (US)
22nd January 2026
27AQI (US)
23rd January 2026
51AQI (US)
24th January 2026
51AQI (US)
25th January 2026
40AQI (US)
26th January 2026
19AQI (US)
27th January 2026
28AQI (US)
28th January 2026
29AQI (US)
29th January 2026
30AQI (US)
30th January 2026
38AQI (US)
31st January 2026
43AQI (US)
1st February 2026
43AQI (US)
2nd February 2026
19AQI (US)
3rd February 2026
21AQI (US)
4th February 2026
49AQI (US)
5th February 2026
47AQI (US)
6th February 2026
43AQI (US)
7th February 2026
14AQI (US)
8th February 2026
14AQI (US)
9th February 2026
39AQI (US)
10th February 2026
48AQI (US)
11th February 2026
50AQI (US)
12th February 2026
33AQI (US)
13th February 2026
48AQI (US)
14th February 2026
66AQI (US)
15th February 2026
61AQI (US)
16th February 2026
51AQI (US)
17th February 2026
18AQI (US)
18th February 2026
30AQI (US)
19th February 2026
31AQI (US)
20th February 2026
30AQI (US)
21st February 2026
46AQI (US)
22nd February 2026
39AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
28AQI (US)
25th February 2026
29AQI (US)
26th February 2026
10AQI (US)
27th February 2026
41AQI (US)
28th February 2026
47AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
90AQI (US)
3rd March 2026
51AQI (US)
4th March 2026
63AQI (US)
5th March 2026
65AQI (US)
6th March 2026
53AQI (US)
7th March 2026
48AQI (US)
8th March 2026
50AQI (US)
9th March 2026
46AQI (US)
10th March 2026
56AQI (US)
11th March 2026
59AQI (US)
12th March 2026
72AQI (US)
13th March 2026
46AQI (US)
14th March 2026
49AQI (US)
15th March 2026
61AQI (US)
16th March 2026
64AQI (US)
17th March 2026
59AQI (US)
18th March 2026
61AQI (US)
19th March 2026
40AQI (US)
20th March 2026
27AQI (US)
21st March 2026
36AQI (US)
22nd March 2026
53AQI (US)
23rd March 2026
51AQI (US)
24th March 2026
43AQI (US)
25th March 2026
55AQI (US)
26th March 2026
25AQI (US)
27th March 2026
15AQI (US)
28th March 2026
47AQI (US)
29th March 2026
54AQI (US)
30th March 2026
58AQI (US)
31st March 2026
38AQI (US)
1st April 2026
13AQI (US)
2nd April 2026
27AQI (US)
3rd April 2026
47AQI (US)
4th April 2026
44AQI (US)
5th April 2026
13AQI (US)
6th April 2026
17AQI (US)
7th April 2026
32AQI (US)
8th April 2026
22AQI (US)
9th April 2026
32AQI (US)
10th April 2026
46AQI (US)
11th April 2026
35AQI (US)
12th April 2026
33AQI (US)
13th April 2026
37AQI (US)
14th April 2026
43AQI (US)
15th April 2026
44AQI (US)
16th April 2026
28AQI (US)
17th April 2026
37AQI (US)
18th April 2026
37AQI (US)
19th April 2026
40AQI (US)
20th April 2026
37AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
35AQI (US)
24th April 2026
32AQI (US)
25th April 2026
44AQI (US)
26th April 2026
49AQI (US)
27th April 2026
48AQI (US)
28th April 2026
41AQI (US)
29th April 2026
38AQI (US)
30th April 2026
40AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
41AQI (US)
4th May 2026
28AQI (US)
5th May 2026
17AQI (US)
6th May 2026
35AQI (US)
7th May 2026
36AQI (US)
8th May 2026
27AQI (US)
9th May 2026
28AQI (US)
10th May 2026
36AQI (US)
11th May 2026
37AQI (US)
12th May 2026
43AQI (US)
13th May 2026
44AQI (US)
14th May 2026
39AQI (US)
15th May 2026
39AQI (US)
16th May 2026
85AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
61AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
58AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
24AQI (US)
31st May 2026
27AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
34AQI (US)
3rd June 2026
27AQI (US)
4th June 2026
23AQI (US)
5th June 2026
21AQI (US)
6th June 2026
22AQI (US)
7th June 2026
21AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
25AQI (US)
15th June 2026
20AQI (US)
16th June 2026
19AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
29AQI (US)
20th June 2026
21AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
29AQI (US)
29th June 2026
28AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
17AQI (US)
4th July 2026
30AQI (US)
5th July 2026
25AQI (US)
6th July 2026
24AQI (US)
7th July 2026
25AQI (US)
8th July 2026
24AQI (US)
9th July 2026
23AQI (US)
10th July 2026
26AQI (US)
11th July 2026
27AQI (US)
12th July 2026
22AQI (US)
13th July 2026
27AQI (US)
14th July 2026
27AQI (US)
15th July 2026
47AQI (US)
16th July 2026
47AQI (US)
17th July 2026
44AQI (US)
18th July 2026
18AQI (US)
19th July 2026
23AQI (US)
20th July 2026
29AQI (US)
21st July 2026
47AQI (US)
22nd July 2026
56AQI (US)
23rd July 2026
43AQI (US)
24th July 2026
34AQI (US)
25th July 2026
27AQI (US)
26th July 2026
27AQI (US)
27th July 2026
25AQI (US)
28th July 2026
28AQI (US)
29th July 2026
35AQI (US)
30th July 2026
30AQI (US)
31st July 2026
41AQI (US)
1st August 2026
41AQI (US)
2nd August 2026
46AQI (US)
3rd August 2026
15AQI (US)
4th August 2026
22AQI (US)
5th August 2026
26AQI (US)
6th August 2026
24AQI (US)
7th August 2026
25AQI (US)
8th August 2026
24AQI (US)
9th August 2026
32AQI (US)
10th August 2026
27AQI (US)
11th August 2026
31AQI (US)
12th August 2026
26AQI (US)
13th August 2026
27AQI (US)
14th August 2026
18AQI (US)
15th August 2026
30AQI (US)
16th August 2026
30AQI (US)
17th August 2026
24AQI (US)
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

34AQI (US)

37AQI (US)

51AQI (US)

36AQI (US)

42AQI (US)

24AQI (US)

30AQI (US)

28AQI (US)

No. of days

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

202636AQI (US)

28
3
25
3
14
17
30
23
8
30
30
1
17
197
32

Highest AQI (US) recorded in

March

51AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202541AQI (US)

30
1
27
1
21
10
25
5
29
2
27
3
24
7
24
7
30
15
16
15
15
19
12
286
79

Highest AQI (US) recorded in

October

49AQI (US)

Lowest AQI (US) recorded in

February

32AQI (US)

202437AQI (US)

29
1
28
1
24
7
19
10
1
28
3
27
3
19
12
31
27
3
29
2
28
2
31
320
44
1

Highest AQI (US) recorded in

April

49AQI (US)

Lowest AQI (US) recorded in

January

31AQI (US)

202338AQI (US)

8
5
26
5
22
8
23
8
30
1
30
30
1
21
8
27
4
217
40

Highest AQI (US) recorded in

April

45AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202237AQI (US)

25
4
18
3
22
9
21
8
25
6
24
6
17
4
1
28
28
3
9
3
218
46

Highest AQI (US) recorded in

April

42AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202139AQI (US)

27
4
22
6
24
5
20
1
28
3
22
8
27
4
26
5
29
1
26
5
27
3
24
7
302
52

Highest AQI (US) recorded in

June

44AQI (US)

Lowest AQI (US) recorded in

November

36AQI (US)

202038AQI (US)

12
1
19
2
18
21
9
30
1
17
14
18
1
25
6
21
9
25
6
206
49

Highest AQI (US) recorded in

August

49AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI (US)
Least Polluted Year Recorded
2026(Avg.)
36AQI (US)

Izumigaoka's annual 2026 AQI (US) (36) shows an average percentage change of -5.9% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (39), 2022 (37), 2023 (38), 2024 (37), 2025 (41).