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
Iwaki, Fukushima, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2025
50AQILowest AQI recorded on
30th Aug 2024
19AQISame Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Iwaki, Fukushima, Japan
AQI
Day
Night
.
4 AM7th Aug 2026
6 PM
3 AM8th Aug 2026
Day time
Avg. Highest Time
1PM7th Aug
42AQI
Avg. Lowest Time
4PM7th Aug
27AQI
Night time
Avg. Highest Time
12AM8th Aug
33AQI
Avg. Lowest Time
9PM7th Aug
26AQI
In the last 24 hours,
Iwaki's AQI reached its highest point of 42 at 1 PM during the Day, while the lowest point, 26, was recorded at 9 PM during the Night between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Iwaki, Fukushima, Japan
JulAug
10th - 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 - 07th07th - 08th08th
Day
Night
10th Jul 2026254 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026296 AMAQI
10th Jul 2026287 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026309 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20263011 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026251 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026234 PMAQI
10th Jul 2026275 PMAQI
10th Jul 2026266 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026298 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20262811 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026283 AMAQI
23°C19/28°C
11th Jul 2026274 AMAQI
11th Jul 2026305 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026369 AMAQI
11th Jul 20263610 AMAQI
11th Jul 20263111 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026263 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026273 AMAQI
23°C20/28°C
12th Jul 2026284 AMAQI
12th Jul 2026285 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026299 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026213 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026299 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026501 AMAQI
13th Jul 2026682 AMAQI
13th Jul 2026643 AMAQI
22°C21/23°C
13th Jul 2026654 AMAQI
13th Jul 2026675 AMAQI
13th Jul 2026516 AMAQI
13th Jul 2026177 AMAQI
13th Jul 2026148 AMAQI
13th Jul 2026149 AMAQI
13th Jul 20263510 AMAQI
13th Jul 20264611 AMAQI
13th Jul 20263712 PMAQI
13th Jul 2026301 PMAQI
13th Jul 2026362 PMAQI
13th Jul 2026493 PMAQI
13th Jul 2026414 PMAQI
13th Jul 2026365 PMAQI
13th Jul 2026256 PMAQI
13th Jul 2026107 PMAQI
13th Jul 2026158 PMAQI
13th Jul 2026209 PMAQI
13th Jul 20261810 PMAQI
13th Jul 20261211 PMAQI
14th Jul 20261412 AMAQI
14th Jul 2026141 AMAQI
14th Jul 2026182 AMAQI
14th Jul 2026143 AMAQI
23°C21/28°C
14th Jul 2026194 AMAQI
14th Jul 2026105 AMAQI
14th Jul 2026186 AMAQI
14th Jul 2026207 AMAQI
14th Jul 2026378 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20264610 AMAQI
14th Jul 20265411 AMAQI
14th Jul 20261712 PMAQI
14th Jul 2026281 PMAQI
14th Jul 2026402 PMAQI
14th Jul 2026613 PMAQI
14th Jul 2026704 PMAQI
14th Jul 2026625 PMAQI
14th Jul 2026606 PMAQI
14th Jul 2026677 PMAQI
14th Jul 2026678 PMAQI
14th Jul 2026609 PMAQI
14th Jul 20266810 PMAQI
14th Jul 20266611 PMAQI
15th Jul 20267012 AMAQI
15th Jul 2026651 AMAQI
15th Jul 2026562 AMAQI
15th Jul 2026723 AMAQI
24°C21/28°C
15th Jul 2026544 AMAQI
15th Jul 2026405 AMAQI
15th Jul 2026346 AMAQI
15th Jul 2026467 AMAQI
15th Jul 2026348 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20264210 AMAQI
15th Jul 20266211 AMAQI
15th Jul 20266212 PMAQI
15th Jul 2026681 PMAQI
15th Jul 2026692 PMAQI
15th Jul 2026653 PMAQI
15th Jul 2026584 PMAQI
15th Jul 2026585 PMAQI
15th Jul 2026506 PMAQI
15th Jul 2026527 PMAQI
15th Jul 2026448 PMAQI
15th Jul 2026599 PMAQI
15th Jul 20266110 PMAQI
15th Jul 20265811 PMAQI
16th Jul 20265412 AMAQI
16th Jul 2026711 AMAQI
16th Jul 2026692 AMAQI
16th Jul 2026703 AMAQI
25°C22/30°C
16th Jul 2026674 AMAQI
16th Jul 2026785 AMAQI
16th Jul 2026746 AMAQI
16th Jul 2026837 AMAQI
16th Jul 2026778 AMAQI
16th Jul 2026779 AMAQI
16th Jul 20263610 AMAQI
16th Jul 20267811 AMAQI
16th Jul 20267512 PMAQI
16th Jul 2026751 PMAQI
16th Jul 2026742 PMAQI
16th Jul 2026803 PMAQI
16th Jul 2026844 PMAQI
16th Jul 2026835 PMAQI
16th Jul 2026826 PMAQI
16th Jul 2026857 PMAQI
16th Jul 2026858 PMAQI
16th Jul 2026769 PMAQI
16th Jul 20268610 PMAQI
16th Jul 20267811 PMAQI
17th Jul 20268612 AMAQI
17th Jul 2026761 AMAQI
17th Jul 2026742 AMAQI
17th Jul 2026673 AMAQI
25°C22/29°C
17th Jul 2026734 AMAQI
17th Jul 2026695 AMAQI
17th Jul 2026606 AMAQI
17th Jul 2026467 AMAQI
17th Jul 2026278 AMAQI
17th Jul 2026209 AMAQI
17th Jul 20261510 AMAQI
17th Jul 20261611 AMAQI
17th Jul 20262012 PMAQI
17th Jul 2026291 PMAQI
17th Jul 2026322 PMAQI
17th Jul 2026363 PMAQI
17th Jul 2026354 PMAQI
17th Jul 2026345 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026317 PMAQI
17th Jul 2026228 PMAQI
17th Jul 2026279 PMAQI
17th Jul 20261610 PMAQI
17th Jul 20261711 PMAQI
18th Jul 20261612 AMAQI
18th Jul 2026201 AMAQI
18th Jul 2026222 AMAQI
18th Jul 2026233 AMAQI
23°C22/25°C
18th Jul 2026264 AMAQI
18th Jul 2026165 AMAQI
18th Jul 2026166 AMAQI
18th Jul 2026157 AMAQI
18th Jul 2026148 AMAQI
18th Jul 2026129 AMAQI
18th Jul 20261310 AMAQI
18th Jul 20261111 AMAQI
18th Jul 20261112 PMAQI
18th Jul 2026141 PMAQI
18th Jul 2026162 PMAQI
18th Jul 2026173 PMAQI
18th Jul 2026134 PMAQI
18th Jul 2026145 PMAQI
18th Jul 2026146 PMAQI
18th Jul 2026147 PMAQI
18th Jul 2026148 PMAQI
18th Jul 2026149 PMAQI
18th Jul 20261610 PMAQI
18th Jul 20262311 PMAQI
19th Jul 20262212 AMAQI
19th Jul 2026211 AMAQI
19th Jul 2026162 AMAQI
19th Jul 2026163 AMAQI
23°C22/26°C
19th Jul 2026224 AMAQI
19th Jul 2026215 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026267 AMAQI
19th Jul 2026288 AMAQI
19th Jul 2026289 AMAQI
19th Jul 20262810 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262612 PMAQI
19th Jul 2026281 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026313 PMAQI
19th Jul 2026264 PMAQI
19th Jul 2026265 PMAQI
19th Jul 2026266 PMAQI
19th Jul 2026267 PMAQI
19th Jul 2026308 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20263410 PMAQI
19th Jul 20263111 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026241 AMAQI
20th Jul 2026282 AMAQI
20th Jul 2026243 AMAQI
25°C21/29°C
20th Jul 2026274 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026266 AMAQI
20th Jul 2026267 AMAQI
20th Jul 2026278 AMAQI
20th Jul 2026339 AMAQI
20th Jul 20264010 AMAQI
20th Jul 20264611 AMAQI
20th Jul 20265112 PMAQI
20th Jul 2026511 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026475 PMAQI
20th Jul 2026556 PMAQI
20th Jul 2026587 PMAQI
20th Jul 2026608 PMAQI
20th Jul 2026559 PMAQI
20th Jul 20265610 PMAQI
20th Jul 20265811 PMAQI
21st Jul 20266012 AMAQI
21st Jul 2026611 AMAQI
21st Jul 2026632 AMAQI
21st Jul 2026643 AMAQI
26°C22/31°C
21st Jul 2026574 AMAQI
21st Jul 2026585 AMAQI
21st Jul 2026636 AMAQI
21st Jul 2026647 AMAQI
21st Jul 2026628 AMAQI
21st Jul 2026669 AMAQI
21st Jul 20266810 AMAQI
21st Jul 20266811 AMAQI
21st Jul 2026691 PMAQI
21st Jul 2026732 PMAQI
21st Jul 2026703 PMAQI
21st Jul 2026714 PMAQI
21st Jul 2026765 PMAQI
21st Jul 2026686 PMAQI
21st Jul 20261007 PMAQI
21st Jul 2026678 PMAQI
21st Jul 2026689 PMAQI
21st Jul 20266610 PMAQI
21st Jul 20266411 PMAQI
22nd Jul 20266612 AMAQI
22nd Jul 2026701 AMAQI
22nd Jul 2026712 AMAQI
22nd Jul 2026723 AMAQI
26°C23/30°C
22nd Jul 2026704 AMAQI
22nd Jul 2026625 AMAQI
22nd Jul 2026616 AMAQI
22nd Jul 2026567 AMAQI
22nd Jul 2026578 AMAQI
22nd Jul 2026689 AMAQI
22nd Jul 20266910 AMAQI
22nd Jul 20266511 AMAQI
22nd Jul 20267012 PMAQI
22nd Jul 2026681 PMAQI
22nd Jul 2026662 PMAQI
22nd Jul 2026663 PMAQI
22nd Jul 2026674 PMAQI
22nd Jul 2026665 PMAQI
22nd Jul 2026716 PMAQI
22nd Jul 2026727 PMAQI
22nd Jul 2026738 PMAQI
22nd Jul 2026749 PMAQI
22nd Jul 20267410 PMAQI
22nd Jul 20267911 PMAQI
23rd Jul 20268612 AMAQI
23rd Jul 2026901 AMAQI
23rd Jul 2026852 AMAQI
23rd Jul 2026843 AMAQI
26°C23/32°C
23rd Jul 2026774 AMAQI
23rd Jul 2026705 AMAQI
23rd Jul 2026736 AMAQI
23rd Jul 2026627 AMAQI
23rd Jul 2026598 AMAQI
23rd Jul 2026699 AMAQI
23rd Jul 20266610 AMAQI
23rd Jul 20265311 AMAQI
23rd Jul 20264112 PMAQI
23rd Jul 2026381 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026283 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026245 PMAQI
23rd Jul 2026266 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262010 PMAQI
23rd Jul 20261911 PMAQI
24th Jul 20261812 AMAQI
24th Jul 2026181 AMAQI
24th Jul 2026172 AMAQI
24th Jul 2026233 AMAQI
26°C23/30°C
24th Jul 2026214 AMAQI
24th Jul 2026265 AMAQI
24th Jul 2026246 AMAQI
24th Jul 2026187 AMAQI
24th Jul 2026198 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262410 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262812 PMAQI
24th Jul 2026301 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026223 PMAQI
24th Jul 2026204 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026226 PMAQI
24th Jul 2026227 PMAQI
24th Jul 2026408 PMAQI
24th Jul 2026439 PMAQI
24th Jul 20264410 PMAQI
24th Jul 20263211 PMAQI
25th Jul 20262212 AMAQI
25th Jul 2026161 AMAQI
25th Jul 2026162 AMAQI
25th Jul 2026133 AMAQI
22°C22/23°C
25th Jul 2026154 AMAQI
25th Jul 2026165 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026287 AMAQI
25th Jul 2026288 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262210 AMAQI
25th Jul 20262211 AMAQI
25th Jul 20262412 PMAQI
25th Jul 2026221 PMAQI
25th Jul 2026242 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026207 PMAQI
25th Jul 2026248 PMAQI
25th Jul 2026249 PMAQI
25th Jul 20262610 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026253 AMAQI
23°C21/26°C
26th Jul 2026264 AMAQI
26th Jul 2026245 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026228 AMAQI
26th Jul 2026329 AMAQI
26th Jul 20262410 AMAQI
26th Jul 20262211 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026221 PMAQI
26th Jul 2026222 PMAQI
26th Jul 2026263 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026247 PMAQI
26th Jul 2026228 PMAQI
26th Jul 2026249 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026261 AMAQI
27th Jul 2026282 AMAQI
27th Jul 2026233 AMAQI
23°C21/26°C
27th Jul 2026274 AMAQI
27th Jul 2026275 AMAQI
27th Jul 2026246 AMAQI
27th Jul 2026327 AMAQI
27th Jul 2026248 AMAQI
27th Jul 2026289 AMAQI
27th Jul 20263210 AMAQI
27th Jul 20262611 AMAQI
27th Jul 20263012 PMAQI
27th Jul 2026301 PMAQI
27th Jul 2026242 PMAQI
27th Jul 2026263 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026285 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026268 PMAQI
27th Jul 2026269 PMAQI
27th Jul 20262610 PMAQI
27th Jul 20262611 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026321 AMAQI
28th Jul 2026322 AMAQI
28th Jul 2026343 AMAQI
22°C20/25°C
28th Jul 2026244 AMAQI
28th Jul 2026245 AMAQI
28th Jul 2026226 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026248 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262410 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262412 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026242 PMAQI
28th Jul 2026243 PMAQI
28th Jul 2026244 PMAQI
28th Jul 2026285 PMAQI
28th Jul 2026326 PMAQI
28th Jul 2026327 PMAQI
28th Jul 2026328 PMAQI
28th Jul 2026429 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20263711 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026412 AMAQI
29th Jul 2026403 AMAQI
22°C20/25°C
29th Jul 2026334 AMAQI
29th Jul 2026305 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026287 AMAQI
29th Jul 2026378 AMAQI
29th Jul 2026469 AMAQI
29th Jul 20264510 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026412 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026224 PMAQI
29th Jul 2026245 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026247 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262210 PMAQI
29th Jul 20262411 PMAQI
30th Jul 20262412 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026233 AMAQI
23°C20/28°C
30th Jul 2026224 AMAQI
30th Jul 2026225 AMAQI
30th Jul 2026206 AMAQI
30th Jul 2026227 AMAQI
30th Jul 2026208 AMAQI
30th Jul 2026209 AMAQI
30th Jul 20262210 AMAQI
30th Jul 20262211 AMAQI
30th Jul 20262212 PMAQI
30th Jul 2026231 PMAQI
30th Jul 2026242 PMAQI
30th Jul 2026243 PMAQI
30th Jul 2026264 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026397 PMAQI
30th Jul 2026418 PMAQI
30th Jul 2026359 PMAQI
30th Jul 20263310 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263312 AMAQI
31st Jul 2026351 AMAQI
31st Jul 2026322 AMAQI
31st Jul 2026353 AMAQI
25°C21/30°C
31st Jul 2026324 AMAQI
31st Jul 2026315 AMAQI
31st Jul 2026316 AMAQI
31st Jul 2026327 AMAQI
31st Jul 2026348 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20263510 AMAQI
31st Jul 20263211 AMAQI
31st Jul 20263412 PMAQI
31st Jul 2026341 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026335 PMAQI
31st Jul 2026396 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026398 PMAQI
31st Jul 2026329 PMAQI
31st Jul 20263410 PMAQI
31st Jul 20263311 PMAQI
1st Aug 20263712 AMAQI
1st Aug 2026341 AMAQI
1st Aug 2026322 AMAQI
1st Aug 2026303 AMAQI
25°C22/27°C
1st Aug 2026294 AMAQI
1st Aug 2026305 AMAQI
1st Aug 2026306 AMAQI
1st Aug 2026327 AMAQI
1st Aug 2026348 AMAQI
1st Aug 2026329 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20264011 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026413 PMAQI
1st Aug 2026434 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026486 PMAQI
1st Aug 2026647 PMAQI
1st Aug 2026708 PMAQI
1st Aug 2026679 PMAQI
1st Aug 20266610 PMAQI
1st Aug 20266011 PMAQI
2nd Aug 20265612 AMAQI
2nd Aug 2026641 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026433 AMAQI
25°C21/30°C
2nd Aug 2026374 AMAQI
2nd Aug 2026295 AMAQI
2nd Aug 2026296 AMAQI
2nd Aug 2026207 AMAQI
2nd Aug 2026228 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20262410 AMAQI
2nd Aug 20261811 AMAQI
2nd Aug 20262212 PMAQI
2nd Aug 2026191 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026194 PMAQI
2nd Aug 2026115 PMAQI
2nd Aug 2026126 PMAQI
2nd Aug 2026137 PMAQI
2nd Aug 2026148 PMAQI
2nd Aug 2026149 PMAQI
2nd Aug 20261410 PMAQI
2nd Aug 20261211 PMAQI
3rd Aug 20261212 AMAQI
3rd Aug 2026131 AMAQI
3rd Aug 2026112 AMAQI
3rd Aug 2026123 AMAQI
23°C21/25°C
3rd Aug 2026164 AMAQI
3rd Aug 2026165 AMAQI
3rd Aug 2026156 AMAQI
3rd Aug 2026207 AMAQI
3rd Aug 2026238 AMAQI
3rd Aug 2026199 AMAQI
3rd Aug 20261910 AMAQI
3rd Aug 20262011 AMAQI
3rd Aug 20262212 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026222 PMAQI
3rd Aug 2026283 PMAQI
3rd Aug 2026284 PMAQI
3rd Aug 2026265 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026267 PMAQI
3rd Aug 2026318 PMAQI
3rd Aug 2026299 PMAQI
3rd Aug 20262710 PMAQI
3rd Aug 20262611 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026291 AMAQI
4th Aug 2026282 AMAQI
4th Aug 2026283 AMAQI
21°C19/23°C
4th Aug 2026294 AMAQI
4th Aug 2026305 AMAQI
4th Aug 2026306 AMAQI
4th Aug 2026307 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026309 AMAQI
4th Aug 20263210 AMAQI
4th Aug 20262911 AMAQI
4th Aug 20262312 PMAQI
4th Aug 2026221 PMAQI
4th Aug 2026222 PMAQI
4th Aug 2026223 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026356 PMAQI
4th Aug 2026357 PMAQI
4th Aug 2026348 PMAQI
4th Aug 2026379 PMAQI
4th Aug 20263610 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20263512 AMAQI
5th Aug 2026341 AMAQI
5th Aug 2026372 AMAQI
5th Aug 2026343 AMAQI
21°C18/24°C
5th Aug 2026354 AMAQI
5th Aug 2026345 AMAQI
5th Aug 2026336 AMAQI
5th Aug 2026347 AMAQI
5th Aug 2026348 AMAQI
5th Aug 2026349 AMAQI
5th Aug 20263610 AMAQI
5th Aug 20263311 AMAQI
5th Aug 20263412 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026262 PMAQI
5th Aug 2026263 PMAQI
5th Aug 2026284 PMAQI
5th Aug 2026325 PMAQI
5th Aug 2026326 PMAQI
5th Aug 2026327 PMAQI
5th Aug 2026318 PMAQI
5th Aug 2026329 PMAQI
5th Aug 20263210 PMAQI
5th Aug 20263411 PMAQI
6th Aug 20263112 AMAQI
6th Aug 2026361 AMAQI
6th Aug 2026292 AMAQI
6th Aug 2026293 AMAQI
22°C18/26°C
6th Aug 2026304 AMAQI
6th Aug 2026305 AMAQI
6th Aug 2026306 AMAQI
6th Aug 2026327 AMAQI
6th Aug 2026308 AMAQI
6th Aug 2026319 AMAQI
6th Aug 20263310 AMAQI
6th Aug 20263211 AMAQI
6th Aug 20263212 PMAQI
6th Aug 2026321 PMAQI
6th Aug 2026342 PMAQI
6th Aug 2026313 PMAQI
6th Aug 2026334 PMAQI
6th Aug 2026375 PMAQI
6th Aug 2026346 PMAQI
6th Aug 2026357 PMAQI
6th Aug 2026348 PMAQI
6th Aug 2026329 PMAQI
6th Aug 20263710 PMAQI
6th Aug 20264011 PMAQI
7th Aug 20264012 AMAQI
7th Aug 2026361 AMAQI
7th Aug 2026352 AMAQI
7th Aug 2026343 AMAQI
25°C23/29°C
7th Aug 2026344 AMAQI
7th Aug 2026305 AMAQI
7th Aug 2026316 AMAQI
7th Aug 2026327 AMAQI
7th Aug 2026328 AMAQI
7th Aug 2026329 AMAQI
7th Aug 20263110 AMAQI
7th Aug 20263311 AMAQI
7th Aug 20263912 PMAQI
7th Aug 2026421 PMAQI
7th Aug 2026302 PMAQI
7th Aug 2026273 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026305 PMAQI
7th Aug 2026306 PMAQI
7th Aug 2026287 PMAQI
7th Aug 2026298 PMAQI
7th Aug 2026269 PMAQI
7th Aug 20263110 PMAQI
7th Aug 20263011 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026331 AMAQI
8th Aug 2026302 AMAQI
8th Aug 2026303 AMAQI
25°C22/29°C
8th Aug 2026274 AMAQI
4 AM8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026247 AMAQI
8th Aug 2026248 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262711 AMAQI
11 AM8th Aug 20262712 PMAQI
8th Aug 2026261 PMAQI
8th Aug 2026262 PMAQI
8th Aug 2026283 PMAQI
8th Aug 2026274 PMAQI
8th Aug 2026245 PMAQI
8th Aug 2026266 PMAQI
6 PM8th Aug 2026247 PMAQI
8th Aug 2026268 PMAQI
8th Aug 2026249 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262211 PMAQI
11 PM3 AM
25°C22/29°C
Day time
Avg. Highest Time
4 AM
36AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 36), while the lowest AQI was between 8 AM to 8 AM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
37AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
37AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 37), while the lowest AQI was between 12 AM to 11 PM (Avg. 37).
2026 Days Vs Air Quality
Iwaki, Fukushima, Japan
2026
88%
194
12%
26
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
194 DaysModerate
26 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 220 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
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
18AQI (US)
18AQI (US)
2nd January 2026
20AQI (US)
20AQI (US)
3rd January 2026
18AQI (US)
18AQI (US)
4th January 2026
20AQI (US)
20AQI (US)
5th January 2026
18AQI (US)
18AQI (US)
6th January 2026
21AQI (US)
21AQI (US)
7th January 2026
26AQI (US)
26AQI (US)
8th January 2026
31AQI (US)
31AQI (US)
9th January 2026
22AQI (US)
22AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
29AQI (US)
29AQI (US)
12th January 2026
18AQI (US)
18AQI (US)
13th January 2026
18AQI (US)
18AQI (US)
14th January 2026
12AQI (US)
12AQI (US)
15th January 2026
21AQI (US)
21AQI (US)
16th January 2026
38AQI (US)
38AQI (US)
17th January 2026
43AQI (US)
43AQI (US)
18th January 2026
20AQI (US)
20AQI (US)
19th January 2026
31AQI (US)
31AQI (US)
20th January 2026
29AQI (US)
29AQI (US)
21st January 2026
17AQI (US)
17AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
34AQI (US)
34AQI (US)
24th January 2026
35AQI (US)
35AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
26AQI (US)
26AQI (US)
27th January 2026
35AQI (US)
35AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
24AQI (US)
24AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
40AQI (US)
40AQI (US)
1st February 2026
31AQI (US)
31AQI (US)
2nd February 2026
35AQI (US)
35AQI (US)
3rd February 2026
30AQI (US)
30AQI (US)
4th February 2026
32AQI (US)
32AQI (US)
5th February 2026
37AQI (US)
37AQI (US)
6th February 2026
34AQI (US)
34AQI (US)
7th February 2026
16AQI (US)
16AQI (US)
8th February 2026
19AQI (US)
19AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
37AQI (US)
37AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
32AQI (US)
32AQI (US)
13th February 2026
36AQI (US)
36AQI (US)
14th February 2026
52AQI (US)
52AQI (US)
15th February 2026
55AQI (US)
55AQI (US)
16th February 2026
38AQI (US)
38AQI (US)
17th February 2026
18AQI (US)
18AQI (US)
18th February 2026
32AQI (US)
32AQI (US)
19th February 2026
28AQI (US)
28AQI (US)
20th February 2026
33AQI (US)
33AQI (US)
21st February 2026
41AQI (US)
41AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
39AQI (US)
39AQI (US)
24th February 2026
38AQI (US)
38AQI (US)
25th February 2026
34AQI (US)
34AQI (US)
26th February 2026
23AQI (US)
23AQI (US)
27th February 2026
42AQI (US)
42AQI (US)
28th February 2026
36AQI (US)
36AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
68AQI (US)
68AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
61AQI (US)
61AQI (US)
5th March 2026
62AQI (US)
62AQI (US)
6th March 2026
53AQI (US)
53AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
45AQI (US)
45AQI (US)
9th March 2026
44AQI (US)
44AQI (US)
10th March 2026
48AQI (US)
48AQI (US)
11th March 2026
57AQI (US)
57AQI (US)
12th March 2026
64AQI (US)
64AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
48AQI (US)
48AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
54AQI (US)
54AQI (US)
17th March 2026
46AQI (US)
46AQI (US)
18th March 2026
47AQI (US)
47AQI (US)
19th March 2026
31AQI (US)
31AQI (US)
20th March 2026
35AQI (US)
35AQI (US)
21st March 2026
54AQI (US)
54AQI (US)
22nd March 2026
40AQI (US)
40AQI (US)
23rd March 2026
43AQI (US)
43AQI (US)
24th March 2026
58AQI (US)
58AQI (US)
25th March 2026
46AQI (US)
46AQI (US)
26th March 2026
26AQI (US)
26AQI (US)
27th March 2026
25AQI (US)
25AQI (US)
28th March 2026
48AQI (US)
48AQI (US)
29th March 2026
54AQI (US)
54AQI (US)
30th March 2026
59AQI (US)
59AQI (US)
31st March 2026
36AQI (US)
36AQI (US)
1st April 2026
25AQI (US)
25AQI (US)
2nd April 2026
24AQI (US)
24AQI (US)
3rd April 2026
50AQI (US)
50AQI (US)
4th April 2026
49AQI (US)
49AQI (US)
5th April 2026
32AQI (US)
32AQI (US)
6th April 2026
18AQI (US)
18AQI (US)
7th April 2026
33AQI (US)
33AQI (US)
8th April 2026
24AQI (US)
24AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
48AQI (US)
48AQI (US)
11th April 2026
22AQI (US)
22AQI (US)
12th April 2026
23AQI (US)
23AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
36AQI (US)
36AQI (US)
15th April 2026
41AQI (US)
41AQI (US)
16th April 2026
29AQI (US)
29AQI (US)
17th April 2026
30AQI (US)
30AQI (US)
18th April 2026
37AQI (US)
37AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
32AQI (US)
32AQI (US)
21st April 2026
37AQI (US)
37AQI (US)
22nd April 2026
39AQI (US)
39AQI (US)
23rd April 2026
31AQI (US)
31AQI (US)
24th April 2026
29AQI (US)
29AQI (US)
25th April 2026
34AQI (US)
34AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
43AQI (US)
43AQI (US)
28th April 2026
37AQI (US)
37AQI (US)
29th April 2026
35AQI (US)
35AQI (US)
30th April 2026
39AQI (US)
39AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
46AQI (US)
46AQI (US)
3rd May 2026
40AQI (US)
40AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
26AQI (US)
26AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
32AQI (US)
32AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
24AQI (US)
24AQI (US)
10th May 2026
27AQI (US)
27AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
36AQI (US)
36AQI (US)
15th May 2026
31AQI (US)
31AQI (US)
16th May 2026
86AQI (US)
86AQI (US)
17th May 2026
69AQI (US)
69AQI (US)
18th May 2026
54AQI (US)
54AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
47AQI (US)
47AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
22AQI (US)
22AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
28AQI (US)
28AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
30AQI (US)
30AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
19AQI (US)
19AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
14AQI (US)
14AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
17AQI (US)
17AQI (US)
16th June 2026
17AQI (US)
17AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
27AQI (US)
27AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
28AQI (US)
28AQI (US)
3rd July 2026
19AQI (US)
19AQI (US)
4th July 2026
33AQI (US)
33AQI (US)
5th July 2026
34AQI (US)
34AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
27AQI (US)
27AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
36AQI (US)
36AQI (US)
14th July 2026
40AQI (US)
40AQI (US)
15th July 2026
54AQI (US)
54AQI (US)
16th July 2026
75AQI (US)
75AQI (US)
17th July 2026
40AQI (US)
40AQI (US)
18th July 2026
16AQI (US)
16AQI (US)
19th July 2026
26AQI (US)
26AQI (US)
20th July 2026
42AQI (US)
42AQI (US)
21st July 2026
67AQI (US)
67AQI (US)
22nd July 2026
68AQI (US)
68AQI (US)
23rd July 2026
50AQI (US)
50AQI (US)
24th July 2026
25AQI (US)
25AQI (US)
25th July 2026
22AQI (US)
22AQI (US)
26th July 2026
24AQI (US)
24AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
28AQI (US)
28AQI (US)
29th July 2026
32AQI (US)
32AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
34AQI (US)
34AQI (US)
1st August 2026
43AQI (US)
43AQI (US)
2nd August 2026
25AQI (US)
25AQI (US)
3rd August 2026
21AQI (US)
21AQI (US)
4th August 2026
30AQI (US)
30AQI (US)
5th August 2026
32AQI (US)
32AQI (US)
6th August 2026
32AQI (US)
32AQI (US)
7th August 2026
32AQI (US)
32AQI (US)
8th August 2026
26AQI (US)
26AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
27AQI (US)
35AQI (US)
47AQI (US)
34AQI (US)
41AQI (US)
23AQI (US)
34AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
31
26
2
19
12
30
23
8
30
27
4
8
194
26
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202539AQI (US)
31
28
26
5
26
4
29
2
27
3
18
13
31
30
16
15
25
5
29
2
316
49
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202435AQI (US)
31
29
27
4
22
8
28
3
27
3
20
11
31
28
2
30
1
30
31
334
32
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202338AQI (US)
31
27
1
27
4
14
16
18
13
7
23
28
3
31
30
31
28
1
31
303
61
Highest AQI (US) recorded in
June61AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202234AQI (US)
30
21
1
29
2
28
2
30
1
28
2
24
1
29
31
30
31
312
8
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202131AQI (US)
31
26
2
28
1
21
30
1
27
3
31
31
30
30
1
30
31
346
8
Highest AQI (US) recorded in
June36AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202030AQI (US)
13
21
17
1
28
2
31
25
6
19
31
27
3
31
243
12
Highest AQI (US) recorded in
August41AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
39AQI (US)Least Polluted Year Recorded
2020(Avg.)
30AQI (US)Iwaki's annual 2026 AQI (US) (34) shows an average percentage change of -0.5% (improved AQI (US)) compared to previous years: 2020 (30), 2021 (31), 2022 (34), 2023 (38), 2024 (35), 2025 (39).
