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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Taira, Iwaki, Fukushima, 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

Taira, Iwaki, Fukushima, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Aug 2023
58AQI
Lowest AQI recorded on
27th Aug 2023
21AQI

Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Taira, Iwaki, Fukushima, Japan

AQI
Day
Night
.

4 AM14th Aug 2026

6 PM

3 AM15th Aug 2026

Day time
Avg. Highest Time
4AM14th Aug

29AQI

Avg. Lowest Time
2PM14th Aug

17AQI

Night time
Avg. Highest Time
10PM14th Aug

23AQI

Avg. Lowest Time
1AM15th Aug

21AQI

In the last 24 hours,

Taira's AQI reached its highest point of 29 at 4 AM during the Day, while the lowest point, 17, was recorded at 2 PM during the Day between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Taira, Iwaki, Fukushima, Japan

JulAug
17th - 18th18th - 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
Day
Night
17th Jul 2026824 AMAQI
17th Jul 2026815 AMAQI
17th Jul 2026696 AMAQI
17th Jul 2026487 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026239 AMAQI
17th Jul 20261210 AMAQI
17th Jul 20261711 AMAQI
17th Jul 20262012 PMAQI
17th Jul 2026421 PMAQI
17th Jul 2026512 PMAQI
17th Jul 2026503 PMAQI
17th Jul 2026384 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026526 PMAQI
17th Jul 2026487 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20261910 PMAQI
17th Jul 20261011 PMAQI
18th Jul 20261712 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026332 AMAQI
18th Jul 2026333 AMAQI

23°C22/25°C

18th Jul 2026384 AMAQI
18th Jul 2026105 AMAQI
18th Jul 2026176 AMAQI
18th Jul 2026127 AMAQI
18th Jul 2026128 AMAQI
18th Jul 202689 AMAQI
18th Jul 2026810 AMAQI
18th Jul 20261211 AMAQI
18th Jul 20261212 PMAQI
18th Jul 2026121 PMAQI
18th Jul 2026212 PMAQI
18th Jul 2026173 PMAQI
18th Jul 202684 PMAQI
18th Jul 2026145 PMAQI
18th Jul 2026126 PMAQI
18th Jul 2026177 PMAQI
18th Jul 2026178 PMAQI
18th Jul 2026129 PMAQI
18th Jul 20261710 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20264012 AMAQI
19th Jul 2026341 AMAQI
19th Jul 202682 AMAQI
19th Jul 2026143 AMAQI

23°C22/26°C

19th Jul 2026144 AMAQI
19th Jul 2026145 AMAQI
19th Jul 2026196 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262910 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20263010 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026213 AMAQI

25°C21/29°C

20th Jul 2026254 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026277 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026319 AMAQI
20th Jul 20263610 AMAQI
20th Jul 20264211 AMAQI
20th Jul 20264612 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026593 PMAQI
20th Jul 2026604 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026556 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026608 PMAQI
20th Jul 2026519 PMAQI
20th Jul 20265710 PMAQI
20th Jul 20265811 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026621 AMAQI
21st Jul 2026622 AMAQI
21st Jul 2026583 AMAQI

26°C22/31°C

21st Jul 2026524 AMAQI
21st Jul 2026585 AMAQI
21st Jul 2026666 AMAQI
21st Jul 2026667 AMAQI
21st Jul 2026658 AMAQI
21st Jul 2026649 AMAQI
21st Jul 20266610 AMAQI
21st Jul 20266211 AMAQI
21st Jul 2026671 PMAQI
21st Jul 2026682 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026784 PMAQI
21st Jul 2026985 PMAQI
21st Jul 2026716 PMAQI
21st Jul 20261047 PMAQI
21st Jul 2026678 PMAQI
21st Jul 2026669 PMAQI
21st Jul 20266410 PMAQI
21st Jul 20266511 PMAQI
22nd Jul 20266612 AMAQI
22nd Jul 2026681 AMAQI
22nd Jul 2026682 AMAQI
22nd Jul 2026673 AMAQI

26°C23/30°C

22nd Jul 2026644 AMAQI
22nd Jul 2026625 AMAQI
22nd Jul 2026626 AMAQI
22nd Jul 2026567 AMAQI
22nd Jul 2026578 AMAQI
22nd Jul 2026649 AMAQI
22nd Jul 20266610 AMAQI
22nd Jul 20266411 AMAQI
22nd Jul 20266812 PMAQI
22nd Jul 2026661 PMAQI
22nd Jul 2026662 PMAQI
22nd Jul 2026673 PMAQI
22nd Jul 2026684 PMAQI
22nd Jul 2026685 PMAQI
22nd Jul 2026706 PMAQI
22nd Jul 2026717 PMAQI
22nd Jul 2026698 PMAQI
22nd Jul 2026709 PMAQI
22nd Jul 20266910 PMAQI
22nd Jul 20267411 PMAQI
23rd Jul 20269412 AMAQI
23rd Jul 20261061 AMAQI
23rd Jul 2026992 AMAQI
23rd Jul 2026893 AMAQI

26°C23/32°C

23rd Jul 2026824 AMAQI
23rd Jul 2026725 AMAQI
23rd Jul 2026786 AMAQI
23rd Jul 2026567 AMAQI
23rd Jul 2026498 AMAQI
23rd Jul 2026699 AMAQI
23rd Jul 20267110 AMAQI
23rd Jul 20265011 AMAQI
23rd Jul 20264712 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026194 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026198 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20261910 PMAQI
23rd Jul 20261311 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026172 AMAQI
24th Jul 2026253 AMAQI

26°C23/30°C

24th Jul 2026344 AMAQI
24th Jul 2026495 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20263010 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026461 PMAQI
24th Jul 2026282 PMAQI
24th Jul 202693 PMAQI
24th Jul 2026144 PMAQI
24th Jul 2026125 PMAQI
24th Jul 2026176 PMAQI
24th Jul 2026127 PMAQI
24th Jul 2026168 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026233 AMAQI

22°C22/23°C

25th Jul 2026274 AMAQI
25th Jul 2026315 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI

23°C21/26°C

26th Jul 2026234 AMAQI
26th Jul 2026235 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026349 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026213 AMAQI

23°C21/26°C

27th Jul 2026254 AMAQI
27th Jul 2026275 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026279 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026233 AMAQI

22°C20/25°C

28th Jul 2026254 AMAQI
28th Jul 2026275 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026335 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026313 AMAQI

22°C20/25°C

29th Jul 2026364 AMAQI
29th Jul 2026335 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026253 AMAQI

23°C20/28°C

30th Jul 2026214 AMAQI
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026335 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026389 PMAQI
30th Jul 20263610 PMAQI
30th Jul 20264011 PMAQI
31st Jul 20263312 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026383 AMAQI

25°C21/30°C

31st Jul 2026364 AMAQI
31st Jul 2026335 AMAQI
31st Jul 2026316 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20263610 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026331 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026335 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026428 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20263611 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026332 AMAQI
1st Aug 2026333 AMAQI

25°C22/27°C

1st Aug 2026334 AMAQI
1st Aug 2026335 AMAQI
1st Aug 2026336 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026388 AMAQI
1st Aug 2026369 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20263811 AMAQI
1st Aug 20264212 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026335 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026647 PMAQI
1st Aug 2026698 PMAQI
1st Aug 2026719 PMAQI
1st Aug 20266710 PMAQI
1st Aug 20266011 PMAQI
2nd Aug 20265812 AMAQI
2nd Aug 2026641 AMAQI
2nd Aug 2026542 AMAQI
2nd Aug 2026463 AMAQI

25°C21/30°C

2nd Aug 2026424 AMAQI
2nd Aug 2026335 AMAQI
2nd Aug 2026296 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026308 AMAQI
2nd Aug 2026279 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20261011 AMAQI
2nd Aug 20261912 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026232 PMAQI
2nd Aug 2026293 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 202665 PMAQI
2nd Aug 202686 PMAQI
2nd Aug 2026177 PMAQI
2nd Aug 2026178 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20261710 PMAQI
2nd Aug 20261211 PMAQI
3rd Aug 20261212 AMAQI
3rd Aug 2026141 AMAQI
3rd Aug 202662 AMAQI
3rd Aug 2026123 AMAQI

23°C21/25°C

3rd Aug 2026214 AMAQI
3rd Aug 2026175 AMAQI
3rd Aug 202686 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026238 AMAQI
3rd Aug 2026129 AMAQI
3rd Aug 20261210 AMAQI
3rd Aug 20261811 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026331 PMAQI
3rd Aug 2026172 PMAQI
3rd Aug 2026323 PMAQI
3rd Aug 2026334 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026338 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20262311 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026213 AMAQI

21°C19/23°C

4th Aug 2026214 AMAQI
4th Aug 2026215 AMAQI
4th Aug 2026216 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026233 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026275 PMAQI
4th Aug 2026316 PMAQI
4th Aug 2026297 PMAQI
4th Aug 2026278 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20263111 PMAQI
5th Aug 20263612 AMAQI
5th Aug 2026311 AMAQI
5th Aug 2026362 AMAQI
5th Aug 2026333 AMAQI

21°C18/24°C

5th Aug 2026314 AMAQI
5th Aug 2026315 AMAQI
5th Aug 2026316 AMAQI
5th Aug 2026317 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20263110 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI

22°C18/26°C

6th Aug 2026214 AMAQI
6th Aug 2026215 AMAQI
6th Aug 2026236 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026275 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20263111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI

25°C23/29°C

7th Aug 2026214 AMAQI
7th Aug 2026215 AMAQI
7th Aug 2026236 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262311 AMAQI
7th Aug 20263612 PMAQI
7th Aug 2026451 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262311 PMAQI
8th Aug 20262312 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026273 AMAQI

25°C22/29°C

8th Aug 2026234 AMAQI
8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262712 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026274 PMAQI
8th Aug 2026275 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026291 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026293 AMAQI

25°C22/29°C

9th Aug 2026254 AMAQI
9th Aug 2026315 AMAQI
9th Aug 2026276 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026278 AMAQI
9th Aug 2026349 AMAQI
9th Aug 20264010 AMAQI
9th Aug 20263811 AMAQI
9th Aug 20264012 PMAQI
9th Aug 2026421 PMAQI
9th Aug 2026422 PMAQI
9th Aug 2026403 PMAQI
9th Aug 2026444 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026316 PMAQI
9th Aug 2026317 PMAQI
9th Aug 2026278 PMAQI
9th Aug 2026319 PMAQI
9th Aug 20263310 PMAQI
9th Aug 20263311 PMAQI
10th Aug 20263312 AMAQI
10th Aug 2026361 AMAQI
10th Aug 2026292 AMAQI
10th Aug 2026273 AMAQI

24°C21/27°C

10th Aug 2026324 AMAQI
10th Aug 2026365 AMAQI
10th Aug 2026366 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026317 PMAQI
10th Aug 2026348 PMAQI
10th Aug 2026389 PMAQI
10th Aug 20263610 PMAQI
10th Aug 20263611 PMAQI
11th Aug 20263412 AMAQI
11th Aug 2026441 AMAQI
11th Aug 2026522 AMAQI
11th Aug 2026723 AMAQI

22°C20/25°C

11th Aug 2026694 AMAQI
11th Aug 2026585 AMAQI
11th Aug 2026426 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026338 AMAQI
11th Aug 2026409 AMAQI
11th Aug 20263210 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20261912 PMAQI
11th Aug 2026141 PMAQI
11th Aug 2026122 PMAQI
11th Aug 2026183 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026275 PMAQI
11th Aug 2026386 PMAQI
11th Aug 2026457 PMAQI
11th Aug 2026428 PMAQI
11th Aug 2026369 PMAQI
11th Aug 20262710 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20263612 AMAQI
12th Aug 2026461 AMAQI
12th Aug 2026342 AMAQI
12th Aug 2026173 AMAQI

20°C19/22°C

12th Aug 2026174 AMAQI
12th Aug 2026235 AMAQI
12th Aug 2026316 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026138 AMAQI
12th Aug 2026199 AMAQI
12th Aug 20262310 AMAQI
12th Aug 20262811 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026191 PMAQI
12th Aug 2026142 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026244 PMAQI
12th Aug 2026225 PMAQI
12th Aug 2026326 PMAQI
12th Aug 2026317 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026349 PMAQI
12th Aug 20263210 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026213 AMAQI

22°C21/26°C

13th Aug 2026214 AMAQI
13th Aug 2026215 AMAQI
13th Aug 2026216 AMAQI
13th Aug 2026307 AMAQI
13th Aug 2026218 AMAQI
13th Aug 2026279 AMAQI
13th Aug 20262110 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20262312 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026368 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20262910 PMAQI
13th Aug 20263111 PMAQI
14th Aug 20262912 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026293 AMAQI

24°C21/27°C

14th Aug 2026294 AMAQI
14th Aug 2026255 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026237 AMAQI
14th Aug 2026218 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20262310 AMAQI
14th Aug 20262311 AMAQI
14th Aug 20261712 PMAQI
14th Aug 2026191 PMAQI
14th Aug 2026172 PMAQI
14th Aug 2026213 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026235 PMAQI
14th Aug 2026216 PMAQI
14th Aug 2026217 PMAQI
14th Aug 2026218 PMAQI
14th Aug 2026219 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20262111 PMAQI
15th Aug 20262312 AMAQI
15th Aug 2026211 AMAQI
15th Aug 2026232 AMAQI
15th Aug 2026233 AMAQI

24°C22/27°C

15th Aug 2026214 AMAQI
4 AM
15th Aug 2026215 AMAQI
15th Aug 2026216 AMAQI
15th Aug 2026217 AMAQI
15th Aug 2026238 AMAQI
15th Aug 2026219 AMAQI
15th Aug 20262110 AMAQI
15th Aug 20262311 AMAQI
11 AM
15th Aug 20262112 PMAQI
15th Aug 2026211 PMAQI
15th Aug 2026212 PMAQI
15th Aug 2026213 PMAQI
15th Aug 2026324 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026216 PMAQI
6 PM
15th Aug 2026237 PMAQI
15th Aug 2026238 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262110 PMAQI
15th Aug 20262111 PMAQI
11 PM
3 AM

23°C21/25°C

Day time
Avg. Highest Time
4 AM - 5 AM

34AQI

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

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 5 AM (Avg. 34), while the lowest AQI was between 8 AM to 8 AM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 2 AM

35AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
10 PM - 11 PM

31AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 35), while the lowest AQI was between 10 PM to 11 PM (Avg. 31).

2026 Days Vs Air Quality

Taira, Iwaki, Fukushima, Japan

2026

86%

196

14%

31

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
196 Days
Moderate
31 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 227 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

Taira, Iwaki, Fukushima, 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
26AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
21AQI (US)
5th January 2026
18AQI (US)
6th January 2026
21AQI (US)
7th January 2026
28AQI (US)
8th January 2026
35AQI (US)
9th January 2026
23AQI (US)
10th January 2026
29AQI (US)
11th January 2026
30AQI (US)
12th January 2026
20AQI (US)
13th January 2026
20AQI (US)
14th January 2026
14AQI (US)
15th January 2026
18AQI (US)
16th January 2026
40AQI (US)
17th January 2026
43AQI (US)
18th January 2026
19AQI (US)
19th January 2026
32AQI (US)
20th January 2026
32AQI (US)
21st January 2026
18AQI (US)
22nd January 2026
23AQI (US)
23rd January 2026
34AQI (US)
24th January 2026
35AQI (US)
25th January 2026
42AQI (US)
26th January 2026
28AQI (US)
27th January 2026
35AQI (US)
28th January 2026
28AQI (US)
29th January 2026
23AQI (US)
30th January 2026
36AQI (US)
31st January 2026
38AQI (US)
1st February 2026
30AQI (US)
2nd February 2026
34AQI (US)
3rd February 2026
29AQI (US)
4th February 2026
36AQI (US)
5th February 2026
38AQI (US)
6th February 2026
36AQI (US)
7th February 2026
21AQI (US)
8th February 2026
20AQI (US)
9th February 2026
32AQI (US)
10th February 2026
39AQI (US)
11th February 2026
49AQI (US)
12th February 2026
37AQI (US)
13th February 2026
38AQI (US)
14th February 2026
59AQI (US)
15th February 2026
62AQI (US)
16th February 2026
37AQI (US)
17th February 2026
18AQI (US)
18th February 2026
33AQI (US)
19th February 2026
30AQI (US)
20th February 2026
33AQI (US)
21st February 2026
42AQI (US)
22nd February 2026
41AQI (US)
23rd February 2026
41AQI (US)
24th February 2026
40AQI (US)
25th February 2026
38AQI (US)
26th February 2026
23AQI (US)
27th February 2026
42AQI (US)
28th February 2026
40AQI (US)
1st March 2026
34AQI (US)
2nd March 2026
75AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
65AQI (US)
5th March 2026
64AQI (US)
6th March 2026
54AQI (US)
7th March 2026
48AQI (US)
8th March 2026
50AQI (US)
9th March 2026
50AQI (US)
10th March 2026
57AQI (US)
11th March 2026
58AQI (US)
12th March 2026
65AQI (US)
13th March 2026
41AQI (US)
14th March 2026
50AQI (US)
15th March 2026
58AQI (US)
16th March 2026
61AQI (US)
17th March 2026
56AQI (US)
18th March 2026
60AQI (US)
19th March 2026
35AQI (US)
20th March 2026
33AQI (US)
21st March 2026
53AQI (US)
22nd March 2026
40AQI (US)
23rd March 2026
44AQI (US)
24th March 2026
58AQI (US)
25th March 2026
44AQI (US)
26th March 2026
25AQI (US)
27th March 2026
24AQI (US)
28th March 2026
47AQI (US)
29th March 2026
58AQI (US)
30th March 2026
61AQI (US)
31st March 2026
35AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
26AQI (US)
3rd April 2026
50AQI (US)
4th April 2026
49AQI (US)
5th April 2026
33AQI (US)
6th April 2026
19AQI (US)
7th April 2026
34AQI (US)
8th April 2026
24AQI (US)
9th April 2026
32AQI (US)
10th April 2026
48AQI (US)
11th April 2026
22AQI (US)
12th April 2026
23AQI (US)
13th April 2026
32AQI (US)
14th April 2026
37AQI (US)
15th April 2026
45AQI (US)
16th April 2026
33AQI (US)
17th April 2026
34AQI (US)
18th April 2026
36AQI (US)
19th April 2026
35AQI (US)
20th April 2026
34AQI (US)
21st April 2026
41AQI (US)
22nd April 2026
45AQI (US)
23rd April 2026
35AQI (US)
24th April 2026
31AQI (US)
25th April 2026
45AQI (US)
26th April 2026
49AQI (US)
27th April 2026
47AQI (US)
28th April 2026
40AQI (US)
29th April 2026
39AQI (US)
30th April 2026
40AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
54AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
31AQI (US)
5th May 2026
26AQI (US)
6th May 2026
31AQI (US)
7th May 2026
32AQI (US)
8th May 2026
28AQI (US)
9th May 2026
26AQI (US)
10th May 2026
28AQI (US)
11th May 2026
30AQI (US)
12th May 2026
34AQI (US)
13th May 2026
39AQI (US)
14th May 2026
37AQI (US)
15th May 2026
34AQI (US)
16th May 2026
87AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
62AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
62AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
58AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (US)
27th May 2026
25AQI (US)
28th May 2026
26AQI (US)
29th May 2026
21AQI (US)
30th May 2026
23AQI (US)
31st May 2026
28AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
14AQI (US)
4th June 2026
20AQI (US)
5th June 2026
22AQI (US)
6th June 2026
22AQI (US)
7th June 2026
22AQI (US)
8th June 2026
26AQI (US)
9th June 2026
26AQI (US)
10th June 2026
12AQI (US)
11th June 2026
24AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
24AQI (US)
15th June 2026
17AQI (US)
16th June 2026
18AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
28AQI (US)
20th June 2026
21AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
25AQI (US)
26th June 2026
30AQI (US)
27th June 2026
27AQI (US)
28th June 2026
28AQI (US)
29th June 2026
27AQI (US)
30th June 2026
23AQI (US)
1st July 2026
27AQI (US)
2nd July 2026
28AQI (US)
3rd July 2026
19AQI (US)
4th July 2026
34AQI (US)
5th July 2026
34AQI (US)
6th July 2026
24AQI (US)
7th July 2026
25AQI (US)
8th July 2026
23AQI (US)
9th July 2026
23AQI (US)
10th July 2026
26AQI (US)
11th July 2026
28AQI (US)
12th July 2026
28AQI (US)
13th July 2026
36AQI (US)
14th July 2026
42AQI (US)
15th July 2026
56AQI (US)
16th July 2026
80AQI (US)
17th July 2026
47AQI (US)
18th July 2026
18AQI (US)
19th July 2026
24AQI (US)
20th July 2026
40AQI (US)
21st July 2026
68AQI (US)
22nd July 2026
66AQI (US)
23rd July 2026
51AQI (US)
24th July 2026
26AQI (US)
25th July 2026
24AQI (US)
26th July 2026
24AQI (US)
27th July 2026
24AQI (US)
28th July 2026
28AQI (US)
29th July 2026
30AQI (US)
30th July 2026
29AQI (US)
31st July 2026
36AQI (US)
1st August 2026
43AQI (US)
2nd August 2026
27AQI (US)
3rd August 2026
21AQI (US)
4th August 2026
25AQI (US)
5th August 2026
28AQI (US)
6th August 2026
23AQI (US)
7th August 2026
24AQI (US)
8th August 2026
25AQI (US)
9th August 2026
33AQI (US)
10th August 2026
29AQI (US)
11th August 2026
36AQI (US)
12th August 2026
26AQI (US)
13th August 2026
25AQI (US)
14th August 2026
23AQI (US)
15th August 2026
22AQI (US)
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

27AQI (US)

36AQI (US)

50AQI (US)

36AQI (US)

41AQI (US)

23AQI (US)

34AQI (US)

27AQI (US)

No. of days

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

202635AQI (US)

31
26
2
16
15
30
22
9
30
26
5
15
196
31

Highest AQI (US) recorded in

March

50AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202540AQI (US)

31
28
25
6
23
7
29
2
27
3
16
15
27
4
30
13
18
24
6
29
2
302
63

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

January

28AQI (US)

202437AQI (US)

31
29
26
5
21
8
1
27
4
24
6
16
15
31
27
3
30
1
29
1
31
322
43
1

Highest AQI (US) recorded in

July

48AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202337AQI (US)

30
27
1
26
5
22
8
25
6
22
8
17
14
28
3
29
1
31
25
4
30
312
50

Highest AQI (US) recorded in

April

47AQI (US)

Lowest AQI (US) recorded in

December

29AQI (US)

202236AQI (US)

2
21
26
5
23
7
27
4
21
9
17
7
1
27
1
29
2
30
31
255
35

Highest AQI (US) recorded in

August

45AQI (US)

Lowest AQI (US) recorded in

December

24AQI (US)

202133AQI (US)

29
1
26
2
28
1
19
2
28
3
23
7
27
4
28
3
30
29
2
30
31
328
25

Highest AQI (US) recorded in

June

42AQI (US)

Lowest AQI (US) recorded in

January

26AQI (US)

202033AQI (US)

12
1
21
17
1
23
7
31
20
11
19
30
1
27
3
31
231
24

Highest AQI (US) recorded in

August

45AQI (US)

Lowest AQI (US) recorded in

December

21AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
40AQI (US)
Least Polluted Year Recorded
2020(Avg.)
33AQI (US)

Taira's annual 2026 AQI (US) (35) shows an average percentage change of -2.3% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (33), 2022 (36), 2023 (37), 2024 (37), 2025 (40).