Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Iwakiri, Rifu, Miyagi, 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

Iwakiri, Rifu, Miyagi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2022
59AQI
Lowest AQI recorded on
11th Aug 2024
13AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Iwakiri, Rifu, Miyagi, Japan

AQI
Day
Night
.

4 AM13th Aug 2026

6 PM

3 AM14th Aug 2026

Day time
Avg. Highest Time
4AM13th Aug

34AQI

Avg. Lowest Time
6PM13th Aug

21AQI

Night time
Avg. Highest Time
12AM14th Aug

25AQI

Avg. Lowest Time
10PM13th Aug

21AQI

In the last 24 hours,

Iwakiri's AQI reached its highest point of 34 at 4 AM during the Day, while the lowest point, 21, was recorded at 10 PM during the Night between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Iwakiri, Rifu, Miyagi, Japan

JulAug
16th - 17th17th - 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
Day
Night
16th Jul 2026514 AMAQI
16th Jul 2026545 AMAQI
16th Jul 2026486 AMAQI
16th Jul 2026507 AMAQI
16th Jul 2026408 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20263110 AMAQI
16th Jul 20264011 AMAQI
16th Jul 20265612 PMAQI
16th Jul 2026511 PMAQI
16th Jul 2026762 PMAQI
16th Jul 2026743 PMAQI
16th Jul 2026764 PMAQI
16th Jul 2026755 PMAQI
16th Jul 2026736 PMAQI
16th Jul 2026677 PMAQI
16th Jul 2026688 PMAQI
16th Jul 2026679 PMAQI
16th Jul 20266610 PMAQI
16th Jul 20266711 PMAQI
17th Jul 20266812 AMAQI
17th Jul 2026671 AMAQI
17th Jul 2026652 AMAQI
17th Jul 2026603 AMAQI

26°C23/30°C

17th Jul 2026564 AMAQI
17th Jul 2026575 AMAQI
17th Jul 2026486 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20263811 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026381 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026193 PMAQI
17th Jul 2026234 PMAQI
17th Jul 2026215 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026277 PMAQI
17th Jul 2026148 PMAQI
17th Jul 2026109 PMAQI
17th Jul 20261210 PMAQI
17th Jul 20261011 PMAQI
18th Jul 2026812 AMAQI
18th Jul 202681 AMAQI
18th Jul 2026112 AMAQI
18th Jul 2026123 AMAQI

23°C22/24°C

18th Jul 2026114 AMAQI
18th Jul 202685 AMAQI
18th Jul 202686 AMAQI
18th Jul 202687 AMAQI
18th Jul 202688 AMAQI
18th Jul 202689 AMAQI
18th Jul 2026810 AMAQI
18th Jul 2026811 AMAQI
18th Jul 20261012 PMAQI
18th Jul 202661 PMAQI
18th Jul 202652 PMAQI
18th Jul 2026123 PMAQI
18th Jul 2026144 PMAQI
18th Jul 2026145 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026147 PMAQI
18th Jul 2026108 PMAQI
18th Jul 202689 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026811 PMAQI
19th Jul 2026812 AMAQI
19th Jul 202681 AMAQI
19th Jul 202682 AMAQI
19th Jul 2026213 AMAQI

23°C22/24°C

19th Jul 2026214 AMAQI
19th Jul 2026235 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026334 PMAQI
19th Jul 2026335 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026273 AMAQI

24°C22/28°C

20th Jul 2026274 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026591 PMAQI
20th Jul 2026622 PMAQI
20th Jul 2026663 PMAQI
20th Jul 2026664 PMAQI
20th Jul 2026665 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026667 PMAQI
20th Jul 2026688 PMAQI
20th Jul 2026769 PMAQI
20th Jul 20266010 PMAQI
20th Jul 20266011 PMAQI
21st Jul 20265312 AMAQI
21st Jul 2026481 AMAQI
21st Jul 2026492 AMAQI
21st Jul 2026473 AMAQI

27°C23/32°C

21st Jul 2026444 AMAQI
21st Jul 2026425 AMAQI
21st Jul 2026426 AMAQI
21st Jul 2026387 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20263810 AMAQI
21st Jul 20264011 AMAQI
21st Jul 2026661 PMAQI
21st Jul 2026682 PMAQI
21st Jul 2026693 PMAQI
21st Jul 2026724 PMAQI
21st Jul 2026705 PMAQI
21st Jul 2026316 PMAQI
21st Jul 2026847 PMAQI
21st Jul 2026508 PMAQI
21st Jul 2026529 PMAQI
21st Jul 20265910 PMAQI
21st Jul 20266211 PMAQI
22nd Jul 20265912 AMAQI
22nd Jul 2026441 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026253 AMAQI

27°C23/31°C

22nd Jul 2026234 AMAQI
22nd Jul 2026235 AMAQI
22nd Jul 2026256 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026329 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20264711 AMAQI
22nd Jul 20266212 PMAQI
22nd Jul 2026621 PMAQI
22nd Jul 2026602 PMAQI
22nd Jul 2026553 PMAQI
22nd Jul 2026524 PMAQI
22nd Jul 2026545 PMAQI
22nd Jul 2026606 PMAQI
22nd Jul 2026687 PMAQI
22nd Jul 2026698 PMAQI
22nd Jul 2026749 PMAQI
22nd Jul 20266410 PMAQI
22nd Jul 20265511 PMAQI
23rd Jul 20266012 AMAQI
23rd Jul 2026641 AMAQI
23rd Jul 2026482 AMAQI
23rd Jul 2026343 AMAQI

28°C24/32°C

23rd Jul 2026214 AMAQI
23rd Jul 2026215 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026308 AMAQI
23rd Jul 2026169 AMAQI
23rd Jul 20261410 AMAQI
23rd Jul 20261911 AMAQI
23rd Jul 20261712 PMAQI
23rd Jul 2026171 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026193 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026246 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026198 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20261911 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026172 AMAQI
24th Jul 2026173 AMAQI

25°C22/31°C

24th Jul 2026194 AMAQI
24th Jul 2026185 AMAQI
24th Jul 2026196 AMAQI
24th Jul 2026197 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026319 AMAQI
24th Jul 20263110 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026233 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026195 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026233 AMAQI

22°C21/23°C

25th Jul 2026214 AMAQI
25th Jul 2026215 AMAQI
25th Jul 2026276 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026161 AMAQI
26th Jul 2026172 AMAQI
26th Jul 2026213 AMAQI

22°C21/23°C

26th Jul 2026144 AMAQI
26th Jul 2026215 AMAQI
26th Jul 2026196 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20263210 PMAQI
26th Jul 20261711 PMAQI
27th Jul 20261712 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026193 AMAQI

21°C20/21°C

27th Jul 2026214 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026345 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026253 AMAQI

21°C19/23°C

28th Jul 2026254 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026322 AMAQI
29th Jul 2026363 AMAQI

21°C19/23°C

29th Jul 2026214 AMAQI
29th Jul 2026255 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI

24°C21/27°C

30th Jul 2026254 AMAQI
30th Jul 2026275 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026233 AMAQI

25°C21/30°C

31st Jul 2026214 AMAQI
31st Jul 2026255 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262710 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026235 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026237 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026273 AMAQI

24°C22/27°C

1st Aug 2026214 AMAQI
1st Aug 2026235 AMAQI
1st Aug 2026216 AMAQI
1st Aug 2026277 AMAQI
1st Aug 2026298 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20262110 AMAQI
1st Aug 20263811 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026339 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026273 AMAQI

23°C22/26°C

2nd Aug 2026274 AMAQI
2nd Aug 2026295 AMAQI
2nd Aug 2026236 AMAQI
2nd Aug 2026197 AMAQI
2nd Aug 2026178 AMAQI
2nd Aug 2026199 AMAQI
2nd Aug 20261710 AMAQI
2nd Aug 20261411 AMAQI
2nd Aug 20261412 PMAQI
2nd Aug 2026141 PMAQI
2nd Aug 2026122 PMAQI
2nd Aug 2026123 PMAQI
2nd Aug 2026144 PMAQI
2nd Aug 2026175 PMAQI
2nd Aug 2026216 PMAQI
2nd Aug 2026197 PMAQI
2nd Aug 2026198 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20261710 PMAQI
2nd Aug 20261911 PMAQI
3rd Aug 20261712 AMAQI
3rd Aug 2026191 AMAQI
3rd Aug 2026122 AMAQI
3rd Aug 2026173 AMAQI

21°C20/22°C

3rd Aug 2026174 AMAQI
3rd Aug 2026255 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262311 AMAQI
3rd Aug 20262312 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20262311 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026253 AMAQI

21°C19/22°C

4th Aug 2026254 AMAQI
4th Aug 2026255 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026258 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20264812 PMAQI
4th Aug 2026361 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026275 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026218 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026212 AMAQI
5th Aug 2026233 AMAQI

21°C20/24°C

5th Aug 2026214 AMAQI
5th Aug 2026235 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI

22°C19/25°C

6th Aug 2026234 AMAQI
6th Aug 2026215 AMAQI
6th Aug 2026236 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026219 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262111 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI

24°C21/28°C

7th Aug 2026214 AMAQI
7th Aug 2026215 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20264511 AMAQI
7th Aug 20265212 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026272 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026314 PMAQI
7th Aug 2026315 PMAQI
7th Aug 2026336 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026368 PMAQI
7th Aug 2026409 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20263611 PMAQI
8th Aug 20263612 AMAQI
8th Aug 2026381 AMAQI
8th Aug 2026362 AMAQI
8th Aug 2026333 AMAQI

26°C23/29°C

8th Aug 2026314 AMAQI
8th Aug 2026295 AMAQI
8th Aug 2026296 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20263112 PMAQI
8th Aug 2026311 PMAQI
8th Aug 2026332 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026384 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026337 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026213 AMAQI

25°C23/29°C

9th Aug 2026214 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20262311 AMAQI
9th Aug 20262712 PMAQI
9th Aug 2026291 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262111 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026213 AMAQI

24°C23/26°C

10th Aug 2026214 AMAQI
10th Aug 2026235 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262310 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026212 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20263311 PMAQI
11th Aug 20263112 AMAQI
11th Aug 2026291 AMAQI
11th Aug 2026312 AMAQI
11th Aug 2026333 AMAQI

22°C20/24°C

11th Aug 2026314 AMAQI
11th Aug 2026365 AMAQI
11th Aug 2026336 AMAQI
11th Aug 2026337 AMAQI
11th Aug 2026318 AMAQI
11th Aug 2026319 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20262711 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026237 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026253 AMAQI

21°C19/23°C

12th Aug 2026254 AMAQI
12th Aug 2026255 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026237 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20262311 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026343 AMAQI

23°C21/26°C

13th Aug 2026344 AMAQI
13th Aug 2026255 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026238 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262312 PMAQI
13th Aug 2026301 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026213 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026216 PMAQI
13th Aug 2026217 PMAQI
13th Aug 2026238 PMAQI
13th Aug 2026239 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026231 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI

24°C22/27°C

14th Aug 2026234 AMAQI
4 AM
14th Aug 2026215 AMAQI
14th Aug 2026216 AMAQI
14th Aug 2026237 AMAQI
14th Aug 2026218 AMAQI
14th Aug 2026199 AMAQI
14th Aug 20261910 AMAQI
14th Aug 20262111 AMAQI
11 AM
14th Aug 20262312 PMAQI
14th Aug 2026251 PMAQI
14th Aug 2026252 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026274 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026256 PMAQI
6 PM
14th Aug 2026277 PMAQI
14th Aug 2026278 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20262510 PMAQI
14th Aug 20262511 PMAQI
11 PM
3 AM

24°C22/27°C

Day time
Avg. Highest Time
4 PM - 5 PM

30AQI

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

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 5 PM (Avg. 30), while the lowest AQI was between 4 AM to 4 AM (Avg. 25).
Night time
Avg. Highest Time
7 PM

30AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM

26AQI

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. 30), while the lowest AQI was between 2 AM to 2 AM (Avg. 26).

2026 Days Vs Air Quality

Iwakiri, Rifu, Miyagi, Japan

2026

86%

195

14%

31

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
195 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 226 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

Iwakiri, Rifu, Miyagi, 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
19AQI (US)
3rd January 2026
20AQI (US)
4th January 2026
19AQI (US)
5th January 2026
22AQI (US)
6th January 2026
22AQI (US)
7th January 2026
27AQI (US)
8th January 2026
28AQI (US)
9th January 2026
23AQI (US)
10th January 2026
29AQI (US)
11th January 2026
23AQI (US)
12th January 2026
19AQI (US)
13th January 2026
18AQI (US)
14th January 2026
17AQI (US)
15th January 2026
25AQI (US)
16th January 2026
36AQI (US)
17th January 2026
35AQI (US)
18th January 2026
24AQI (US)
19th January 2026
33AQI (US)
20th January 2026
24AQI (US)
21st January 2026
19AQI (US)
22nd January 2026
20AQI (US)
23rd January 2026
32AQI (US)
24th January 2026
33AQI (US)
25th January 2026
40AQI (US)
26th January 2026
26AQI (US)
27th January 2026
32AQI (US)
28th January 2026
29AQI (US)
29th January 2026
22AQI (US)
30th January 2026
36AQI (US)
31st January 2026
41AQI (US)
1st February 2026
32AQI (US)
2nd February 2026
33AQI (US)
3rd February 2026
28AQI (US)
4th February 2026
31AQI (US)
5th February 2026
42AQI (US)
6th February 2026
34AQI (US)
7th February 2026
23AQI (US)
8th February 2026
23AQI (US)
9th February 2026
39AQI (US)
10th February 2026
48AQI (US)
11th February 2026
60AQI (US)
12th February 2026
31AQI (US)
13th February 2026
27AQI (US)
14th February 2026
64AQI (US)
15th February 2026
49AQI (US)
16th February 2026
40AQI (US)
17th February 2026
22AQI (US)
18th February 2026
31AQI (US)
19th February 2026
31AQI (US)
20th February 2026
35AQI (US)
21st February 2026
42AQI (US)
22nd February 2026
43AQI (US)
23rd February 2026
45AQI (US)
24th February 2026
40AQI (US)
25th February 2026
44AQI (US)
26th February 2026
40AQI (US)
27th February 2026
40AQI (US)
28th February 2026
34AQI (US)
1st March 2026
38AQI (US)
2nd March 2026
65AQI (US)
3rd March 2026
50AQI (US)
4th March 2026
64AQI (US)
5th March 2026
61AQI (US)
6th March 2026
54AQI (US)
7th March 2026
43AQI (US)
8th March 2026
42AQI (US)
9th March 2026
44AQI (US)
10th March 2026
56AQI (US)
11th March 2026
54AQI (US)
12th March 2026
62AQI (US)
13th March 2026
39AQI (US)
14th March 2026
47AQI (US)
15th March 2026
57AQI (US)
16th March 2026
55AQI (US)
17th March 2026
52AQI (US)
18th March 2026
52AQI (US)
19th March 2026
32AQI (US)
20th March 2026
38AQI (US)
21st March 2026
46AQI (US)
22nd March 2026
44AQI (US)
23rd March 2026
52AQI (US)
24th March 2026
64AQI (US)
25th March 2026
59AQI (US)
26th March 2026
35AQI (US)
27th March 2026
23AQI (US)
28th March 2026
47AQI (US)
29th March 2026
54AQI (US)
30th March 2026
59AQI (US)
31st March 2026
47AQI (US)
1st April 2026
29AQI (US)
2nd April 2026
29AQI (US)
3rd April 2026
49AQI (US)
4th April 2026
52AQI (US)
5th April 2026
37AQI (US)
6th April 2026
23AQI (US)
7th April 2026
26AQI (US)
8th April 2026
22AQI (US)
9th April 2026
34AQI (US)
10th April 2026
52AQI (US)
11th April 2026
27AQI (US)
12th April 2026
20AQI (US)
13th April 2026
32AQI (US)
14th April 2026
36AQI (US)
15th April 2026
41AQI (US)
16th April 2026
29AQI (US)
17th April 2026
35AQI (US)
18th April 2026
35AQI (US)
19th April 2026
36AQI (US)
20th April 2026
33AQI (US)
21st April 2026
39AQI (US)
22nd April 2026
49AQI (US)
23rd April 2026
29AQI (US)
24th April 2026
28AQI (US)
25th April 2026
25AQI (US)
26th April 2026
46AQI (US)
27th April 2026
45AQI (US)
28th April 2026
39AQI (US)
29th April 2026
31AQI (US)
30th April 2026
39AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
51AQI (US)
3rd May 2026
39AQI (US)
4th May 2026
30AQI (US)
5th May 2026
23AQI (US)
6th May 2026
31AQI (US)
7th May 2026
30AQI (US)
8th May 2026
25AQI (US)
9th May 2026
27AQI (US)
10th May 2026
30AQI (US)
11th May 2026
29AQI (US)
12th May 2026
33AQI (US)
13th May 2026
39AQI (US)
14th May 2026
35AQI (US)
15th May 2026
35AQI (US)
16th May 2026
85AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
61AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
59AQI (US)
25th May 2026
49AQI (US)
26th May 2026
39AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
23AQI (US)
30th May 2026
22AQI (US)
31st May 2026
27AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
13AQI (US)
5th June 2026
21AQI (US)
6th June 2026
20AQI (US)
7th June 2026
20AQI (US)
8th June 2026
21AQI (US)
9th June 2026
22AQI (US)
10th June 2026
21AQI (US)
11th June 2026
23AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
23AQI (US)
15th June 2026
21AQI (US)
16th June 2026
14AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
25AQI (US)
20th June 2026
21AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
16AQI (US)
23rd June 2026
19AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
27AQI (US)
28th June 2026
27AQI (US)
29th June 2026
27AQI (US)
30th June 2026
23AQI (US)
1st July 2026
23AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
22AQI (US)
4th July 2026
24AQI (US)
5th July 2026
23AQI (US)
6th July 2026
24AQI (US)
7th July 2026
24AQI (US)
8th July 2026
23AQI (US)
9th July 2026
23AQI (US)
10th July 2026
27AQI (US)
11th July 2026
29AQI (US)
12th July 2026
25AQI (US)
13th July 2026
21AQI (US)
14th July 2026
22AQI (US)
15th July 2026
47AQI (US)
16th July 2026
56AQI (US)
17th July 2026
38AQI (US)
18th July 2026
10AQI (US)
19th July 2026
23AQI (US)
20th July 2026
44AQI (US)
21st July 2026
52AQI (US)
22nd July 2026
47AQI (US)
23rd July 2026
26AQI (US)
24th July 2026
22AQI (US)
25th July 2026
24AQI (US)
26th July 2026
23AQI (US)
27th July 2026
24AQI (US)
28th July 2026
24AQI (US)
29th July 2026
26AQI (US)
30th July 2026
24AQI (US)
31st July 2026
24AQI (US)
1st August 2026
26AQI (US)
2nd August 2026
19AQI (US)
3rd August 2026
23AQI (US)
4th August 2026
26AQI (US)
5th August 2026
22AQI (US)
6th August 2026
22AQI (US)
7th August 2026
30AQI (US)
8th August 2026
31AQI (US)
9th August 2026
23AQI (US)
10th August 2026
23AQI (US)
11th August 2026
28AQI (US)
12th August 2026
23AQI (US)
13th August 2026
24AQI (US)
14th August 2026
24AQI (US)
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

26AQI (US)

38AQI (US)

50AQI (US)

35AQI (US)

41AQI (US)

23AQI (US)

28AQI (US)

25AQI (US)

No. of days

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

202634AQI (US)

31
26
2
15
16
28
2
22
9
30
29
2
14
195
31

Highest AQI (US) recorded in

March

50AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202535AQI (US)

31
28
27
4
29
1
30
1
26
4
12
19
30
1
30
29
2
30
30
1
332
33

Highest AQI (US) recorded in

July

52AQI (US)

Lowest AQI (US) recorded in

February

26AQI (US)

202428AQI (US)

31
29
31
28
2
31
28
2
25
6
31
30
31
30
31
356
10

Highest AQI (US) recorded in

July

37AQI (US)

Lowest AQI (US) recorded in

January

19AQI (US)

202328AQI (US)

30
28
27
2
28
2
28
3
29
1
27
4
31
30
31
28
1
31
348
13

Highest AQI (US) recorded in

April

37AQI (US)

Lowest AQI (US) recorded in

December

20AQI (US)

202227AQI (US)

29
21
31
26
4
28
3
27
3
23
1
2
28
30
1
30
31
305
13

Highest AQI (US) recorded in

August

48AQI (US)

Lowest AQI (US) recorded in

December

17AQI (US)

202125AQI (US)

31
26
2
29
2
30
30
1
26
4
29
2
31
30
31
30
31
354
11

Highest AQI (US) recorded in

June

32AQI (US)

Lowest AQI (US) recorded in

December

20AQI (US)

202025AQI (US)

13
21
18
29
1
31
28
3
19
31
29
1
31
250
5

Highest AQI (US) recorded in

August

34AQI (US)

Lowest AQI (US) recorded in

December

18AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
35AQI (US)
Least Polluted Year Recorded
2020(Avg.)
25AQI (US)

Iwakiri's annual 2026 AQI (US) (34) shows an average percentage change of 22.9% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (25), 2022 (27), 2023 (28), 2024 (28), 2025 (35).