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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Kamegahara, Tateyama, Chiba, 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

Kamegahara, Tateyama, Chiba, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
64AQI
Lowest AQI recorded on
7th Aug 2023
12AQI

Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2025 and 2023 on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

Kamegahara, Tateyama, Chiba, Japan

AQI
Day
Night
.

4 AM15th Aug 2026

6 PM

3 AM16th Aug 2026

Day time
Avg. Highest Time
5PM15th Aug

31AQI

Avg. Lowest Time
3PM15th Aug

21AQI

Night time
Avg. Highest Time
12AM16th Aug

36AQI

Avg. Lowest Time
3AM16th Aug

21AQI

In the last 24 hours,

Kamegahara's AQI reached its highest point of 36 at 12 AM during the Night, while the lowest point, 21, was recorded at 3 AM during the Night between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Kamegahara, Tateyama, Chiba, Japan

JulAug
18th - 19th19th - 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
Day
Night
18th Jul 2026254 AMAQI
18th Jul 2026235 AMAQI
18th Jul 2026296 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20262510 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262712 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026214 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026256 PMAQI
18th Jul 2026237 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026109 PMAQI
18th Jul 20261210 PMAQI
18th Jul 20261211 PMAQI
19th Jul 20261012 AMAQI
19th Jul 202681 AMAQI
19th Jul 202682 AMAQI
19th Jul 202683 AMAQI

26°C25/27°C

19th Jul 202684 AMAQI
19th Jul 2026105 AMAQI
19th Jul 202686 AMAQI
19th Jul 2026177 AMAQI
19th Jul 2026178 AMAQI
19th Jul 202689 AMAQI
19th Jul 2026810 AMAQI
19th Jul 20261011 AMAQI
19th Jul 20261212 PMAQI
19th Jul 2026181 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI

26°C25/27°C

20th Jul 2026234 AMAQI
20th Jul 2026295 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026311 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026237 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20262311 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026401 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026323 AMAQI

27°C26/28°C

21st Jul 2026254 AMAQI
21st Jul 2026275 AMAQI
21st Jul 2026366 AMAQI
21st Jul 2026387 AMAQI
21st Jul 2026368 AMAQI
21st Jul 2026339 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20263611 AMAQI
21st Jul 2026321 PMAQI
21st Jul 2026212 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026314 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026426 PMAQI
21st Jul 2026867 PMAQI
21st Jul 2026448 PMAQI
21st Jul 2026469 PMAQI
21st Jul 20264510 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026582 AMAQI
22nd Jul 2026583 AMAQI

27°C26/28°C

22nd Jul 2026524 AMAQI
22nd Jul 2026465 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026447 AMAQI
22nd Jul 2026448 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20265310 AMAQI
22nd Jul 20265611 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026511 PMAQI
22nd Jul 2026492 PMAQI
22nd Jul 2026493 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026555 PMAQI
22nd Jul 2026536 PMAQI
22nd Jul 2026557 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026569 PMAQI
22nd Jul 20265410 PMAQI
22nd Jul 20265811 PMAQI
23rd Jul 20265212 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026532 AMAQI
23rd Jul 2026513 AMAQI

27°C26/28°C

23rd Jul 2026504 AMAQI
23rd Jul 2026485 AMAQI
23rd Jul 2026546 AMAQI
23rd Jul 2026537 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026689 AMAQI
23rd Jul 20266410 AMAQI
23rd Jul 20267211 AMAQI
23rd Jul 20267112 PMAQI
23rd Jul 2026731 PMAQI
23rd Jul 2026952 PMAQI
23rd Jul 2026673 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026565 PMAQI
23rd Jul 2026706 PMAQI
23rd Jul 2026767 PMAQI
23rd Jul 2026718 PMAQI
23rd Jul 2026589 PMAQI
23rd Jul 20264610 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20264612 AMAQI
24th Jul 2026481 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026543 AMAQI

28°C26/30°C

24th Jul 2026444 AMAQI
24th Jul 2026525 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026528 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20263610 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026341 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026423 PMAQI
24th Jul 2026404 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026486 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026449 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20265112 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026482 AMAQI
25th Jul 2026543 AMAQI

27°C26/29°C

25th Jul 2026544 AMAQI
25th Jul 2026625 AMAQI
25th Jul 2026566 AMAQI
25th Jul 2026567 AMAQI
25th Jul 2026688 AMAQI
25th Jul 2026789 AMAQI
25th Jul 20268510 AMAQI
25th Jul 20267811 AMAQI
25th Jul 20267612 PMAQI
25th Jul 2026691 PMAQI
25th Jul 2026742 PMAQI
25th Jul 2026823 PMAQI
25th Jul 2026864 PMAQI
25th Jul 2026825 PMAQI
25th Jul 2026716 PMAQI
25th Jul 2026567 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026179 PMAQI
25th Jul 20261210 PMAQI
25th Jul 20261711 PMAQI
26th Jul 20261212 AMAQI
26th Jul 2026121 AMAQI
26th Jul 2026122 AMAQI
26th Jul 202683 AMAQI

27°C24/29°C

26th Jul 202684 AMAQI
26th Jul 202695 AMAQI
26th Jul 2026126 AMAQI
26th Jul 2026127 AMAQI
26th Jul 2026198 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026421 PMAQI
26th Jul 2026462 PMAQI
26th Jul 2026533 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026445 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026332 AMAQI
27th Jul 2026293 AMAQI

26°C24/27°C

27th Jul 2026334 AMAQI
27th Jul 2026445 AMAQI
27th Jul 2026426 AMAQI
27th Jul 2026447 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026183 PMAQI
27th Jul 2026164 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026322 AMAQI
28th Jul 2026253 AMAQI

26°C24/27°C

28th Jul 2026234 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026326 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026273 AMAQI

26°C24/27°C

29th Jul 2026334 AMAQI
29th Jul 2026315 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026312 PMAQI
29th Jul 2026313 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264612 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026443 AMAQI

27°C25/28°C

30th Jul 2026444 AMAQI
30th Jul 2026485 AMAQI
30th Jul 2026346 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026426 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026389 PMAQI
30th Jul 20265410 PMAQI
30th Jul 20264411 PMAQI
31st Jul 20264912 AMAQI
31st Jul 2026641 AMAQI
31st Jul 2026642 AMAQI
31st Jul 2026673 AMAQI

27°C26/28°C

31st Jul 2026584 AMAQI
31st Jul 2026645 AMAQI
31st Jul 2026626 AMAQI
31st Jul 2026557 AMAQI
31st Jul 2026548 AMAQI
31st Jul 2026569 AMAQI
31st Jul 20266710 AMAQI
31st Jul 20266011 AMAQI
31st Jul 20265512 PMAQI
31st Jul 2026601 PMAQI
31st Jul 2026602 PMAQI
31st Jul 2026683 PMAQI
31st Jul 2026804 PMAQI
31st Jul 2026825 PMAQI
31st Jul 2026686 PMAQI
31st Jul 2026607 PMAQI
31st Jul 2026768 PMAQI
31st Jul 2026669 PMAQI
31st Jul 20265910 PMAQI
31st Jul 20266511 PMAQI
1st Aug 20265712 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026512 AMAQI
1st Aug 2026513 AMAQI

27°C26/29°C

1st Aug 2026504 AMAQI
1st Aug 2026545 AMAQI
1st Aug 2026546 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026539 AMAQI
1st Aug 20265610 AMAQI
1st Aug 20265811 AMAQI
1st Aug 20266012 PMAQI
1st Aug 2026691 PMAQI
1st Aug 2026692 PMAQI
1st Aug 2026743 PMAQI
1st Aug 2026734 PMAQI
1st Aug 2026685 PMAQI
1st Aug 2026626 PMAQI
1st Aug 2026657 PMAQI
1st Aug 2026628 PMAQI
1st Aug 2026629 PMAQI
1st Aug 20265910 PMAQI
1st Aug 20265911 PMAQI
2nd Aug 20265912 AMAQI
2nd Aug 2026571 AMAQI
2nd Aug 2026572 AMAQI
2nd Aug 2026533 AMAQI

27°C26/29°C

2nd Aug 2026534 AMAQI
2nd Aug 2026565 AMAQI
2nd Aug 2026576 AMAQI
2nd Aug 2026557 AMAQI
2nd Aug 2026598 AMAQI
2nd Aug 2026679 AMAQI
2nd Aug 20266710 AMAQI
2nd Aug 20266711 AMAQI
2nd Aug 20266612 PMAQI
2nd Aug 2026711 PMAQI
2nd Aug 2026712 PMAQI
2nd Aug 2026663 PMAQI
2nd Aug 2026634 PMAQI
2nd Aug 2026565 PMAQI
2nd Aug 2026546 PMAQI
2nd Aug 2026537 PMAQI
2nd Aug 2026528 PMAQI
2nd Aug 2026459 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20261611 PMAQI
3rd Aug 20261012 AMAQI
3rd Aug 2026101 AMAQI
3rd Aug 2026132 AMAQI
3rd Aug 2026193 AMAQI

27°C25/29°C

3rd Aug 2026124 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 202686 AMAQI
3rd Aug 202687 AMAQI
3rd Aug 202688 AMAQI
3rd Aug 202689 AMAQI
3rd Aug 2026810 AMAQI
3rd Aug 2026911 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026331 PMAQI
3rd Aug 2026342 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026237 PMAQI
3rd Aug 2026168 PMAQI
3rd Aug 2026199 PMAQI
3rd Aug 20261910 PMAQI
3rd Aug 20262011 PMAQI
4th Aug 20261612 AMAQI
4th Aug 2026171 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026213 AMAQI

25°C24/27°C

4th Aug 2026194 AMAQI
4th Aug 2026255 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026237 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026319 AMAQI
4th Aug 20262910 AMAQI
4th Aug 20263111 AMAQI
4th Aug 20263112 PMAQI
4th Aug 2026311 PMAQI
4th Aug 2026312 PMAQI
4th Aug 2026293 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026213 AMAQI

25°C24/27°C

5th Aug 2026214 AMAQI
5th Aug 2026215 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20263311 AMAQI
5th Aug 20264212 PMAQI
5th Aug 2026421 PMAQI
5th Aug 2026422 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026315 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026279 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026281 AMAQI
6th Aug 2026222 AMAQI
6th Aug 2026293 AMAQI

25°C23/28°C

6th Aug 2026314 AMAQI
6th Aug 2026275 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20263612 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026382 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026424 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026389 PMAQI
6th Aug 20263410 PMAQI
6th Aug 20262711 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026232 AMAQI
7th Aug 2026233 AMAQI

27°C25/29°C

7th Aug 2026254 AMAQI
7th Aug 2026255 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20264412 PMAQI
7th Aug 2026471 PMAQI
7th Aug 2026272 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026334 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI

27°C26/28°C

8th Aug 2026254 AMAQI
8th Aug 2026255 AMAQI
8th Aug 2026276 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026311 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026279 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026293 AMAQI

27°C26/28°C

9th Aug 2026294 AMAQI
9th Aug 2026295 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026278 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20262711 AMAQI
9th Aug 20263212 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026239 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262111 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026233 AMAQI

26°C25/28°C

10th Aug 2026254 AMAQI
10th Aug 2026215 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262711 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026318 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20262911 PMAQI
11th Aug 20262712 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026332 AMAQI
11th Aug 2026293 AMAQI

26°C24/28°C

11th Aug 2026294 AMAQI
11th Aug 2026295 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026317 AMAQI
11th Aug 2026338 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20263610 AMAQI
11th Aug 20263811 AMAQI
11th Aug 20263312 PMAQI
11th Aug 2026401 PMAQI
11th Aug 2026382 PMAQI
11th Aug 2026423 PMAQI
11th Aug 2026404 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026386 PMAQI
11th Aug 2026317 PMAQI
11th Aug 2026318 PMAQI
11th Aug 2026339 PMAQI
11th Aug 20263310 PMAQI
11th Aug 20263311 PMAQI
12th Aug 20263112 AMAQI
12th Aug 2026311 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026273 AMAQI

24°C22/25°C

12th Aug 2026254 AMAQI
12th Aug 2026255 AMAQI
12th Aug 2026236 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262410 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026298 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262912 AMAQI
13th Aug 2026271 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026293 AMAQI

25°C23/27°C

13th Aug 2026334 AMAQI
13th Aug 2026335 AMAQI
13th Aug 2026366 AMAQI
13th Aug 2026297 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20262711 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026232 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026278 PMAQI
13th Aug 2026239 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262111 PMAQI
14th Aug 20262112 AMAQI
14th Aug 2026171 AMAQI
14th Aug 2026212 AMAQI
14th Aug 2026193 AMAQI

26°C24/28°C

14th Aug 2026214 AMAQI
14th Aug 2026195 AMAQI
14th Aug 2026196 AMAQI
14th Aug 2026127 AMAQI
14th Aug 2026218 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20261610 AMAQI
14th Aug 20262111 AMAQI
14th Aug 20262312 PMAQI
14th Aug 2026231 PMAQI
14th Aug 2026322 PMAQI
14th Aug 2026423 PMAQI
14th Aug 2026384 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026297 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20262510 PMAQI
14th Aug 20262711 PMAQI
15th Aug 20262712 AMAQI
15th Aug 2026231 AMAQI
15th Aug 2026252 AMAQI
15th Aug 2026253 AMAQI

26°C26/28°C

15th Aug 2026294 AMAQI
15th Aug 2026255 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20262710 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20262712 PMAQI
15th Aug 2026271 PMAQI
15th Aug 2026232 PMAQI
15th Aug 2026213 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026315 PMAQI
15th Aug 2026316 PMAQI
15th Aug 2026257 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262511 PMAQI
16th Aug 20263612 AMAQI
16th Aug 2026271 AMAQI
16th Aug 2026232 AMAQI
16th Aug 2026213 AMAQI

26°C25/28°C

16th Aug 2026254 AMAQI
4 AM
16th Aug 2026275 AMAQI
16th Aug 2026236 AMAQI
16th Aug 2026257 AMAQI
16th Aug 2026218 AMAQI
16th Aug 2026279 AMAQI
16th Aug 20262510 AMAQI
16th Aug 20262511 AMAQI
11 AM
16th Aug 20262512 PMAQI
16th Aug 2026251 PMAQI
16th Aug 2026252 PMAQI
16th Aug 2026293 PMAQI
16th Aug 2026294 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026236 PMAQI
6 PM
16th Aug 2026237 PMAQI
16th Aug 2026238 PMAQI
16th Aug 2026259 PMAQI
16th Aug 20262510 PMAQI
16th Aug 20262511 PMAQI
11 PM
3 AM

26°C24/27°C

Day time
Avg. Highest Time
1 PM - 6 PM

37AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
7 AM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 6 PM (Avg. 37), while the lowest AQI was between 7 AM to 7 AM (Avg. 30).
Night time
Avg. Highest Time
7 PM

36AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
11 PM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 36), while the lowest AQI was between 11 PM to 11 PM (Avg. 30).

2026 Days Vs Air Quality

Kamegahara, Tateyama, Chiba, Japan

2026

89%

204

11%

24

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
204 Days
Moderate
24 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 89%

Health Risk Level:

Low

In 2026, 89% of 228 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

Kamegahara, Tateyama, Chiba, 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
24AQI (US)
2nd January 2026
18AQI (US)
3rd January 2026
19AQI (US)
4th January 2026
21AQI (US)
5th January 2026
28AQI (US)
6th January 2026
20AQI (US)
7th January 2026
25AQI (US)
8th January 2026
37AQI (US)
9th January 2026
14AQI (US)
10th January 2026
30AQI (US)
11th January 2026
27AQI (US)
12th January 2026
17AQI (US)
13th January 2026
26AQI (US)
14th January 2026
20AQI (US)
15th January 2026
31AQI (US)
16th January 2026
51AQI (US)
17th January 2026
50AQI (US)
18th January 2026
28AQI (US)
19th January 2026
38AQI (US)
20th January 2026
35AQI (US)
21st January 2026
17AQI (US)
22nd January 2026
23AQI (US)
23rd January 2026
34AQI (US)
24th January 2026
36AQI (US)
25th January 2026
43AQI (US)
26th January 2026
22AQI (US)
27th January 2026
35AQI (US)
28th January 2026
29AQI (US)
29th January 2026
23AQI (US)
30th January 2026
37AQI (US)
31st January 2026
34AQI (US)
1st February 2026
31AQI (US)
2nd February 2026
18AQI (US)
3rd February 2026
17AQI (US)
4th February 2026
28AQI (US)
5th February 2026
50AQI (US)
6th February 2026
48AQI (US)
7th February 2026
15AQI (US)
8th February 2026
12AQI (US)
9th February 2026
34AQI (US)
10th February 2026
35AQI (US)
11th February 2026
51AQI (US)
12th February 2026
32AQI (US)
13th February 2026
37AQI (US)
14th February 2026
46AQI (US)
15th February 2026
44AQI (US)
16th February 2026
43AQI (US)
17th February 2026
19AQI (US)
18th February 2026
32AQI (US)
19th February 2026
31AQI (US)
20th February 2026
34AQI (US)
21st February 2026
40AQI (US)
22nd February 2026
35AQI (US)
23rd February 2026
27AQI (US)
24th February 2026
39AQI (US)
25th February 2026
29AQI (US)
26th February 2026
15AQI (US)
27th February 2026
40AQI (US)
28th February 2026
39AQI (US)
1st March 2026
30AQI (US)
2nd March 2026
56AQI (US)
3rd March 2026
36AQI (US)
4th March 2026
46AQI (US)
5th March 2026
48AQI (US)
6th March 2026
46AQI (US)
7th March 2026
31AQI (US)
8th March 2026
22AQI (US)
9th March 2026
39AQI (US)
10th March 2026
56AQI (US)
11th March 2026
51AQI (US)
12th March 2026
57AQI (US)
13th March 2026
37AQI (US)
14th March 2026
43AQI (US)
15th March 2026
55AQI (US)
16th March 2026
47AQI (US)
17th March 2026
43AQI (US)
18th March 2026
45AQI (US)
19th March 2026
37AQI (US)
20th March 2026
35AQI (US)
21st March 2026
41AQI (US)
22nd March 2026
45AQI (US)
23rd March 2026
28AQI (US)
24th March 2026
45AQI (US)
25th March 2026
57AQI (US)
26th March 2026
22AQI (US)
27th March 2026
29AQI (US)
28th March 2026
50AQI (US)
29th March 2026
48AQI (US)
30th March 2026
48AQI (US)
31st March 2026
24AQI (US)
1st April 2026
27AQI (US)
2nd April 2026
26AQI (US)
3rd April 2026
39AQI (US)
4th April 2026
44AQI (US)
5th April 2026
37AQI (US)
6th April 2026
32AQI (US)
7th April 2026
27AQI (US)
8th April 2026
20AQI (US)
9th April 2026
28AQI (US)
10th April 2026
47AQI (US)
11th April 2026
40AQI (US)
12th April 2026
30AQI (US)
13th April 2026
34AQI (US)
14th April 2026
39AQI (US)
15th April 2026
32AQI (US)
16th April 2026
33AQI (US)
17th April 2026
34AQI (US)
18th April 2026
25AQI (US)
19th April 2026
29AQI (US)
20th April 2026
34AQI (US)
21st April 2026
37AQI (US)
22nd April 2026
45AQI (US)
23rd April 2026
37AQI (US)
24th April 2026
32AQI (US)
25th April 2026
44AQI (US)
26th April 2026
49AQI (US)
27th April 2026
48AQI (US)
28th April 2026
43AQI (US)
29th April 2026
41AQI (US)
30th April 2026
35AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
46AQI (US)
3rd May 2026
34AQI (US)
4th May 2026
31AQI (US)
5th May 2026
22AQI (US)
6th May 2026
27AQI (US)
7th May 2026
26AQI (US)
8th May 2026
22AQI (US)
9th May 2026
26AQI (US)
10th May 2026
26AQI (US)
11th May 2026
25AQI (US)
12th May 2026
26AQI (US)
13th May 2026
35AQI (US)
14th May 2026
32AQI (US)
15th May 2026
33AQI (US)
16th May 2026
86AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
50AQI (US)
20th May 2026
61AQI (US)
21st May 2026
58AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
51AQI (US)
24th May 2026
57AQI (US)
25th May 2026
46AQI (US)
26th May 2026
39AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
24AQI (US)
30th May 2026
23AQI (US)
31st May 2026
27AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
24AQI (US)
3rd June 2026
26AQI (US)
4th June 2026
23AQI (US)
5th June 2026
22AQI (US)
6th June 2026
22AQI (US)
7th June 2026
30AQI (US)
8th June 2026
12AQI (US)
9th June 2026
17AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
24AQI (US)
13th June 2026
43AQI (US)
14th June 2026
34AQI (US)
15th June 2026
11AQI (US)
16th June 2026
25AQI (US)
17th June 2026
24AQI (US)
18th June 2026
24AQI (US)
19th June 2026
26AQI (US)
20th June 2026
23AQI (US)
21st June 2026
23AQI (US)
22nd June 2026
21AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
28AQI (US)
27th June 2026
25AQI (US)
28th June 2026
28AQI (US)
29th June 2026
31AQI (US)
30th June 2026
29AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
24AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
24AQI (US)
5th July 2026
21AQI (US)
6th July 2026
25AQI (US)
7th July 2026
26AQI (US)
8th July 2026
19AQI (US)
9th July 2026
19AQI (US)
10th July 2026
22AQI (US)
11th July 2026
19AQI (US)
12th July 2026
24AQI (US)
13th July 2026
35AQI (US)
14th July 2026
33AQI (US)
15th July 2026
31AQI (US)
16th July 2026
59AQI (US)
17th July 2026
55AQI (US)
18th July 2026
25AQI (US)
19th July 2026
16AQI (US)
20th July 2026
25AQI (US)
21st July 2026
38AQI (US)
22nd July 2026
52AQI (US)
23rd July 2026
60AQI (US)
24th July 2026
44AQI (US)
25th July 2026
59AQI (US)
26th July 2026
26AQI (US)
27th July 2026
29AQI (US)
28th July 2026
30AQI (US)
29th July 2026
27AQI (US)
30th July 2026
35AQI (US)
31st July 2026
63AQI (US)
1st August 2026
59AQI (US)
2nd August 2026
56AQI (US)
3rd August 2026
17AQI (US)
4th August 2026
25AQI (US)
5th August 2026
28AQI (US)
6th August 2026
31AQI (US)
7th August 2026
28AQI (US)
8th August 2026
26AQI (US)
9th August 2026
25AQI (US)
10th August 2026
25AQI (US)
11th August 2026
34AQI (US)
12th August 2026
25AQI (US)
13th August 2026
27AQI (US)
14th August 2026
24AQI (US)
15th August 2026
26AQI (US)
16th August 2026
25AQI (US)
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

29AQI (US)

33AQI (US)

42AQI (US)

36AQI (US)

39AQI (US)

25AQI (US)

33AQI (US)

30AQI (US)

No. of days

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

202633AQI (US)

30
1
27
1
25
6
30
23
8
30
25
6
14
2
204
24

Highest AQI (US) recorded in

March

42AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202537AQI (US)

31
28
24
7
29
1
30
1
29
1
23
8
24
7
29
1
23
8
25
5
26
5
321
44

Highest AQI (US) recorded in

August

45AQI (US)

Lowest AQI (US) recorded in

May

31AQI (US)

202434AQI (US)

30
29
27
4
25
5
28
3
27
3
18
13
31
29
1
29
2
29
1
31
333
32

Highest AQI (US) recorded in

July

47AQI (US)

Lowest AQI (US) recorded in

September

26AQI (US)

202334AQI (US)

30
28
28
3
25
5
29
2
26
4
27
4
28
3
29
1
29
2
25
4
29
2
333
30

Highest AQI (US) recorded in

April

45AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

202234AQI (US)

30
21
28
3
25
5
28
3
30
22
2
1
26
2
30
1
29
1
31
301
17

Highest AQI (US) recorded in

March

40AQI (US)

Lowest AQI (US) recorded in

August

17AQI (US)

202133AQI (US)

26
4
24
4
28
3
28
2
25
6
27
3
28
3
27
4
30
31
29
1
31
334
30

Highest AQI (US) recorded in

May

39AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202035AQI (US)

11
2
19
2
17
1
21
9
31
24
6
1
19
31
26
4
30
1
229
25
1

Highest AQI (US) recorded in

June

40AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
37AQI (US)
Least Polluted Year Recorded
2021(Avg.)
33AQI (US)

Kamegahara's annual 2026 AQI (US) (33) shows an average percentage change of -4.2% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (33), 2022 (34), 2023 (34), 2024 (34), 2025 (37).