Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

Rifu, Miyagi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2022
54AQI
Lowest AQI recorded on
12th Aug 2023
13AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.

Day & Night AQI Trend: 1st Aug - 2nd Aug 2026

Rifu, Miyagi, Japan

AQI
Day
Night
.

4 AM1st Aug 2026

6 PM

3 AM2nd Aug 2026

Day time
Avg. Highest Time
11AM1st Aug

31AQI

Avg. Lowest Time
6AM1st Aug

21AQI

Night time
Avg. Highest Time
9PM1st Aug

29AQI

Avg. Lowest Time
8PM1st Aug

23AQI

In the last 24 hours,

Rifu's AQI reached its highest point of 31 at 11 AM during the Day, while the lowest point, 21, was recorded at 6 AM during the Day between 1st Aug and 2nd Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Rifu, Miyagi, Japan

JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
4th Jul 2026254 AMAQI
4th Jul 2026255 AMAQI
4th Jul 2026256 AMAQI
4th Jul 2026257 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026231 PMAQI
4th Jul 2026232 PMAQI
4th Jul 2026253 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026255 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026237 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026239 PMAQI
4th Jul 20262210 PMAQI
4th Jul 20262311 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026251 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026233 AMAQI

20°C18/21°C

5th Jul 2026224 AMAQI
5th Jul 2026235 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026237 AMAQI
5th Jul 2026238 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20261911 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026211 PMAQI
5th Jul 2026222 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026254 PMAQI
5th Jul 2026235 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026237 PMAQI
5th Jul 2026218 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262210 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262512 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026253 AMAQI

21°C19/23°C

6th Jul 2026224 AMAQI
6th Jul 2026255 AMAQI
6th Jul 2026256 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026268 AMAQI
6th Jul 2026229 AMAQI
6th Jul 20262810 AMAQI
6th Jul 20263811 AMAQI
6th Jul 20262112 PMAQI
6th Jul 2026191 PMAQI
6th Jul 2026202 PMAQI
6th Jul 2026253 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026207 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20262710 PMAQI
6th Jul 20262511 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026271 AMAQI
7th Jul 2026272 AMAQI
7th Jul 2026283 AMAQI

21°C19/22°C

7th Jul 2026224 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026276 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026238 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20262111 AMAQI
7th Jul 20262112 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026273 PMAQI
7th Jul 2026234 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026258 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262510 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026242 AMAQI
8th Jul 2026253 AMAQI

21°C18/24°C

8th Jul 2026254 AMAQI
8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026297 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026259 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026231 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026236 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026198 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20261511 PMAQI
9th Jul 20261512 AMAQI
9th Jul 2026191 AMAQI
9th Jul 2026242 AMAQI
9th Jul 2026283 AMAQI

22°C19/24°C

9th Jul 2026264 AMAQI
9th Jul 2026255 AMAQI
9th Jul 2026236 AMAQI
9th Jul 2026217 AMAQI
9th Jul 2026208 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262312 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026236 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026272 AMAQI
10th Jul 2026263 AMAQI

23°C19/26°C

10th Jul 2026234 AMAQI
10th Jul 2026285 AMAQI
10th Jul 2026276 AMAQI
10th Jul 2026287 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026299 AMAQI
10th Jul 20262910 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026252 PMAQI
10th Jul 2026243 PMAQI
10th Jul 2026274 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026296 PMAQI
10th Jul 2026297 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026293 AMAQI

24°C20/28°C

11th Jul 2026264 AMAQI
11th Jul 2026295 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026247 AMAQI
11th Jul 2026318 AMAQI
11th Jul 2026339 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026319 PMAQI
11th Jul 20263110 PMAQI
11th Jul 20263111 PMAQI
12th Jul 20263112 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026283 AMAQI

24°C21/28°C

12th Jul 2026264 AMAQI
12th Jul 2026285 AMAQI
12th Jul 2026246 AMAQI
12th Jul 2026217 AMAQI
12th Jul 2026258 AMAQI
12th Jul 2026269 AMAQI
12th Jul 20261810 AMAQI
12th Jul 20261011 AMAQI
12th Jul 20261812 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026212 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026278 PMAQI
12th Jul 2026299 PMAQI
12th Jul 20263110 PMAQI
12th Jul 20262711 PMAQI
13th Jul 20262912 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026272 AMAQI
13th Jul 2026283 AMAQI

22°C21/23°C

13th Jul 2026254 AMAQI
13th Jul 2026225 AMAQI
13th Jul 2026166 AMAQI
13th Jul 2026177 AMAQI
13th Jul 2026148 AMAQI
13th Jul 2026199 AMAQI
13th Jul 20262710 AMAQI
13th Jul 20262011 AMAQI
13th Jul 20262212 PMAQI
13th Jul 2026201 PMAQI
13th Jul 2026192 PMAQI
13th Jul 2026193 PMAQI
13th Jul 2026134 PMAQI
13th Jul 2026145 PMAQI
13th Jul 202686 PMAQI
13th Jul 2026117 PMAQI
13th Jul 2026118 PMAQI
13th Jul 2026249 PMAQI
13th Jul 20262410 PMAQI
13th Jul 20262211 PMAQI
14th Jul 20261212 AMAQI
14th Jul 2026231 AMAQI
14th Jul 2026192 AMAQI
14th Jul 202683 AMAQI

23°C21/27°C

14th Jul 202684 AMAQI
14th Jul 2026185 AMAQI
14th Jul 2026116 AMAQI
14th Jul 2026187 AMAQI
14th Jul 2026188 AMAQI
14th Jul 2026229 AMAQI
14th Jul 2026810 AMAQI
14th Jul 20262311 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026232 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026234 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20264510 PMAQI
14th Jul 20263311 PMAQI
15th Jul 20264512 AMAQI
15th Jul 2026431 AMAQI
15th Jul 2026412 AMAQI
15th Jul 2026433 AMAQI

25°C22/29°C

15th Jul 2026404 AMAQI
15th Jul 2026325 AMAQI
15th Jul 2026366 AMAQI
15th Jul 2026327 AMAQI
15th Jul 2026408 AMAQI
15th Jul 2026279 AMAQI
15th Jul 20265210 AMAQI
15th Jul 20264911 AMAQI
15th Jul 20266012 PMAQI
15th Jul 2026521 PMAQI
15th Jul 2026472 PMAQI
15th Jul 2026433 PMAQI
15th Jul 2026524 PMAQI
15th Jul 2026555 PMAQI
15th Jul 2026686 PMAQI
15th Jul 2026697 PMAQI
15th Jul 2026548 PMAQI
15th Jul 2026489 PMAQI
15th Jul 20264910 PMAQI
15th Jul 20265511 PMAQI
16th Jul 20265412 AMAQI
16th Jul 2026521 AMAQI
16th Jul 2026422 AMAQI
16th Jul 2026523 AMAQI

26°C22/30°C

16th Jul 2026504 AMAQI
16th Jul 2026545 AMAQI
16th Jul 2026506 AMAQI
16th Jul 2026487 AMAQI
16th Jul 2026418 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20263310 AMAQI
16th Jul 20264311 AMAQI
16th Jul 20265712 PMAQI
16th Jul 2026531 PMAQI
16th Jul 2026752 PMAQI
16th Jul 2026763 PMAQI
16th Jul 2026764 PMAQI
16th Jul 2026745 PMAQI
16th Jul 2026746 PMAQI
16th Jul 2026707 PMAQI
16th Jul 2026688 PMAQI
16th Jul 2026699 PMAQI
16th Jul 20266810 PMAQI
16th Jul 20266611 PMAQI
17th Jul 20266612 AMAQI
17th Jul 2026661 AMAQI
17th Jul 2026652 AMAQI
17th Jul 2026593 AMAQI

26°C23/30°C

17th Jul 2026574 AMAQI
17th Jul 2026565 AMAQI
17th Jul 2026516 AMAQI
17th Jul 2026527 AMAQI
17th Jul 2026498 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20263710 AMAQI
17th Jul 20264311 AMAQI
17th Jul 20264312 PMAQI
17th Jul 2026391 PMAQI
17th Jul 2026292 PMAQI
17th Jul 2026293 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026265 PMAQI
17th Jul 2026236 PMAQI
17th Jul 2026227 PMAQI
17th Jul 2026138 PMAQI
17th Jul 2026119 PMAQI
17th Jul 20261210 PMAQI
17th Jul 20261111 PMAQI
18th Jul 20261012 AMAQI
18th Jul 2026111 AMAQI
18th Jul 2026122 AMAQI
18th Jul 2026133 AMAQI

23°C22/24°C

18th Jul 202694 AMAQI
18th Jul 202695 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 2026101 PMAQI
18th Jul 202692 PMAQI
18th Jul 2026113 PMAQI
18th Jul 2026114 PMAQI
18th Jul 2026135 PMAQI
18th Jul 2026146 PMAQI
18th Jul 2026117 PMAQI
18th Jul 202698 PMAQI
18th Jul 202689 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026911 PMAQI
19th Jul 2026812 AMAQI
19th Jul 2026101 AMAQI
19th Jul 202682 AMAQI
19th Jul 2026113 AMAQI

23°C22/24°C

19th Jul 2026174 AMAQI
19th Jul 2026215 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 20262612 PMAQI
19th Jul 2026261 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026263 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026226 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026228 PMAQI
19th Jul 2026229 PMAQI
19th Jul 20262210 PMAQI
19th Jul 20262211 PMAQI
20th Jul 20262212 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026222 AMAQI
20th Jul 2026243 AMAQI

24°C22/28°C

20th Jul 2026244 AMAQI
20th Jul 2026225 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026227 AMAQI
20th Jul 2026228 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20263512 PMAQI
20th Jul 2026581 PMAQI
20th Jul 2026592 PMAQI
20th Jul 2026643 PMAQI
20th Jul 2026644 PMAQI
20th Jul 2026625 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026627 PMAQI
20th Jul 2026648 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20265810 PMAQI
20th Jul 20265811 PMAQI
21st Jul 20265612 AMAQI
21st Jul 2026501 AMAQI
21st Jul 2026492 AMAQI
21st Jul 2026413 AMAQI

27°C23/32°C

21st Jul 2026404 AMAQI
21st Jul 2026415 AMAQI
21st Jul 2026416 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026478 AMAQI
21st Jul 2026489 AMAQI
21st Jul 20265210 AMAQI
21st Jul 20265411 AMAQI
21st Jul 2026751 PMAQI
21st Jul 2026792 PMAQI
21st Jul 2026773 PMAQI
21st Jul 2026704 PMAQI
21st Jul 2026675 PMAQI
21st Jul 2026576 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026588 PMAQI
21st Jul 2026619 PMAQI
21st Jul 20267010 PMAQI
21st Jul 20267111 PMAQI
22nd Jul 20266912 AMAQI
22nd Jul 2026521 AMAQI
22nd Jul 2026332 AMAQI
22nd Jul 2026323 AMAQI

27°C23/31°C

22nd Jul 2026294 AMAQI
22nd Jul 2026255 AMAQI
22nd Jul 2026266 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026399 AMAQI
22nd Jul 20265310 AMAQI
22nd Jul 20265911 AMAQI
22nd Jul 20266412 PMAQI
22nd Jul 2026691 PMAQI
22nd Jul 2026652 PMAQI
22nd Jul 2026543 PMAQI
22nd Jul 2026544 PMAQI
22nd Jul 2026605 PMAQI
22nd Jul 2026696 PMAQI
22nd Jul 2026757 PMAQI
22nd Jul 2026748 PMAQI
22nd Jul 2026739 PMAQI
22nd Jul 20266710 PMAQI
22nd Jul 20266411 PMAQI
23rd Jul 20266312 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026392 AMAQI
23rd Jul 2026293 AMAQI

28°C24/32°C

23rd Jul 2026224 AMAQI
23rd Jul 2026205 AMAQI
23rd Jul 2026206 AMAQI
23rd Jul 2026207 AMAQI
23rd Jul 2026188 AMAQI
23rd Jul 2026159 AMAQI
23rd Jul 20261510 AMAQI
23rd Jul 20262011 AMAQI
23rd Jul 20262412 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026183 PMAQI
23rd Jul 2026204 PMAQI
23rd Jul 2026225 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026247 PMAQI
23rd Jul 2026248 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262211 PMAQI
24th Jul 20262212 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026192 AMAQI
24th Jul 2026203 AMAQI

25°C22/31°C

24th Jul 2026214 AMAQI
24th Jul 2026215 AMAQI
24th Jul 2026226 AMAQI
24th Jul 2026247 AMAQI
24th Jul 2026248 AMAQI
24th Jul 2026269 AMAQI
24th Jul 20263110 AMAQI
24th Jul 20263611 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026262 PMAQI
24th Jul 2026283 PMAQI
24th Jul 2026264 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026226 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026229 PMAQI
24th Jul 20262210 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026222 AMAQI
25th Jul 2026223 AMAQI

22°C21/23°C

25th Jul 2026224 AMAQI
25th Jul 2026225 AMAQI
25th Jul 2026266 AMAQI
25th Jul 2026247 AMAQI
25th Jul 2026248 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 2026269 PMAQI
25th Jul 20262610 PMAQI
25th Jul 20262611 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026161 AMAQI
26th Jul 2026202 AMAQI
26th Jul 2026193 AMAQI

22°C21/23°C

26th Jul 2026174 AMAQI
26th Jul 2026225 AMAQI
26th Jul 2026206 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262410 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 20262710 PMAQI
26th Jul 20262211 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026203 AMAQI

21°C20/21°C

27th Jul 2026224 AMAQI
27th Jul 2026225 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026228 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262210 AMAQI
27th Jul 20262411 AMAQI
27th Jul 20262212 PMAQI
27th Jul 2026221 PMAQI
27th Jul 2026242 PMAQI
27th Jul 2026263 PMAQI
27th Jul 2026284 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026246 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262210 PMAQI
27th Jul 20262211 PMAQI
28th Jul 20262212 AMAQI
28th Jul 2026221 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026243 AMAQI

21°C19/23°C

28th Jul 2026254 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026246 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026249 AMAQI
28th Jul 20262410 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262412 PMAQI
28th Jul 2026261 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026243 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026226 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026269 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262411 PMAQI
29th Jul 20262412 AMAQI
29th Jul 2026241 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026273 AMAQI

21°C19/23°C

29th Jul 2026214 AMAQI
29th Jul 2026225 AMAQI
29th Jul 2026226 AMAQI
29th Jul 2026227 AMAQI
29th Jul 2026248 AMAQI
29th Jul 2026269 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 2026245 PMAQI
29th Jul 2026266 PMAQI
29th Jul 2026247 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262411 PMAQI
30th Jul 20262412 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026243 AMAQI

24°C21/27°C

30th Jul 2026244 AMAQI
30th Jul 2026265 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262810 AMAQI
30th Jul 20262611 AMAQI
30th Jul 20262412 PMAQI
30th Jul 2026221 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026263 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026265 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026267 PMAQI
30th Jul 2026248 PMAQI
30th Jul 2026229 PMAQI
30th Jul 20262210 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262212 AMAQI
31st Jul 2026221 AMAQI
31st Jul 2026222 AMAQI
31st Jul 2026223 AMAQI

25°C21/30°C

31st Jul 2026224 AMAQI
31st Jul 2026235 AMAQI
31st Jul 2026236 AMAQI
31st Jul 2026247 AMAQI
31st Jul 2026228 AMAQI
31st Jul 2026249 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 2026225 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026227 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026249 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262411 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 2026308 AMAQI
1st Aug 2026249 AMAQI
1st Aug 20262210 AMAQI
1st Aug 20263111 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026241 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026264 PMAQI
1st Aug 2026285 PMAQI
1st Aug 2026246 PMAQI
1st Aug 2026267 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20262410 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026293 AMAQI

23°C22/26°C

2nd Aug 2026304 AMAQI
4 AM
2nd Aug 2026295 AMAQI
2nd Aug 2026306 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20261610 AMAQI
2nd Aug 20261611 AMAQI
11 AM
2nd Aug 20261412 PMAQI
2nd Aug 2026131 PMAQI
2nd Aug 2026132 PMAQI
2nd Aug 2026133 PMAQI
2nd Aug 2026154 PMAQI
2nd Aug 2026185 PMAQI
2nd Aug 2026226 PMAQI
6 PM
2nd Aug 2026207 PMAQI
2nd Aug 2026208 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20261710 PMAQI
2nd Aug 20261911 PMAQI
11 PM
3 AM

21°C20/22°C

Day time
Avg. Highest Time
4 PM - 5 PM

31AQI

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. 31), while the lowest AQI was between 4 AM to 4 AM (Avg. 25).
Night time
Avg. Highest Time
7 PM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 3 AM

27AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 32), while the lowest AQI was between 2 AM to 3 AM (Avg. 27).

2026 Days Vs Air Quality

Rifu, Miyagi, Japan

2026

85%

181

15%

32

Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)

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

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2026, 85% of 214 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

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
18AQI (US)
3rd January 2026
19AQI (US)
4th January 2026
18AQI (US)
5th January 2026
22AQI (US)
6th January 2026
22AQI (US)
7th January 2026
27AQI (US)
8th January 2026
27AQI (US)
9th January 2026
22AQI (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
31AQI (US)
20th January 2026
24AQI (US)
21st January 2026
17AQI (US)
22nd January 2026
20AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
33AQI (US)
25th January 2026
40AQI (US)
26th January 2026
26AQI (US)
27th January 2026
31AQI (US)
28th January 2026
30AQI (US)
29th January 2026
23AQI (US)
30th January 2026
37AQI (US)
31st January 2026
42AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
35AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
32AQI (US)
5th February 2026
43AQI (US)
6th February 2026
35AQI (US)
7th February 2026
23AQI (US)
8th February 2026
23AQI (US)
9th February 2026
39AQI (US)
10th February 2026
48AQI (US)
11th February 2026
61AQI (US)
12th February 2026
31AQI (US)
13th February 2026
29AQI (US)
14th February 2026
65AQI (US)
15th February 2026
49AQI (US)
16th February 2026
41AQI (US)
17th February 2026
23AQI (US)
18th February 2026
33AQI (US)
19th February 2026
30AQI (US)
20th February 2026
36AQI (US)
21st February 2026
43AQI (US)
22nd February 2026
43AQI (US)
23rd February 2026
45AQI (US)
24th February 2026
41AQI (US)
25th February 2026
44AQI (US)
26th February 2026
41AQI (US)
27th February 2026
40AQI (US)
28th February 2026
34AQI (US)
1st March 2026
37AQI (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
61AQI (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
53AQI (US)
19th March 2026
33AQI (US)
20th March 2026
39AQI (US)
21st March 2026
47AQI (US)
22nd March 2026
44AQI (US)
23rd March 2026
51AQI (US)
24th March 2026
64AQI (US)
25th March 2026
60AQI (US)
26th March 2026
35AQI (US)
27th March 2026
24AQI (US)
28th March 2026
48AQI (US)
29th March 2026
54AQI (US)
30th March 2026
59AQI (US)
31st March 2026
47AQI (US)
1st April 2026
31AQI (US)
2nd April 2026
28AQI (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
23AQI (US)
9th April 2026
34AQI (US)
10th April 2026
52AQI (US)
11th April 2026
26AQI (US)
12th April 2026
20AQI (US)
13th April 2026
32AQI (US)
14th April 2026
36AQI (US)
15th April 2026
40AQI (US)
16th April 2026
28AQI (US)
17th April 2026
35AQI (US)
18th April 2026
35AQI (US)
19th April 2026
36AQI (US)
20th April 2026
33AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
49AQI (US)
23rd April 2026
31AQI (US)
24th April 2026
27AQI (US)
25th April 2026
25AQI (US)
26th April 2026
46AQI (US)
27th April 2026
44AQI (US)
28th April 2026
39AQI (US)
29th April 2026
31AQI (US)
30th April 2026
39AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
39AQI (US)
4th May 2026
30AQI (US)
5th May 2026
23AQI (US)
6th May 2026
30AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
28AQI (US)
10th May 2026
30AQI (US)
11th May 2026
30AQI (US)
12th May 2026
34AQI (US)
13th May 2026
40AQI (US)
14th May 2026
35AQI (US)
15th May 2026
35AQI (US)
16th May 2026
84AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
61AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
59AQI (US)
25th May 2026
48AQI (US)
26th May 2026
39AQI (US)
27th May 2026
26AQI (US)
28th May 2026
25AQI (US)
29th May 2026
23AQI (US)
30th May 2026
22AQI (US)
31st May 2026
27AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
32AQI (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
22AQI (US)
11th June 2026
23AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
23AQI (US)
15th June 2026
22AQI (US)
16th June 2026
15AQI (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
13AQI (US)
23rd June 2026
19AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (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
25AQI (US)
8th July 2026
24AQI (US)
9th July 2026
23AQI (US)
10th July 2026
28AQI (US)
11th July 2026
29AQI (US)
12th July 2026
25AQI (US)
13th July 2026
20AQI (US)
14th July 2026
22AQI (US)
15th July 2026
47AQI (US)
16th July 2026
57AQI (US)
17th July 2026
39AQI (US)
18th July 2026
10AQI (US)
19th July 2026
22AQI (US)
20th July 2026
41AQI (US)
21st July 2026
58AQI (US)
22nd July 2026
53AQI (US)
23rd July 2026
25AQI (US)
24th July 2026
24AQI (US)
25th July 2026
24AQI (US)
26th July 2026
24AQI (US)
27th July 2026
23AQI (US)
28th July 2026
24AQI (US)
29th July 2026
24AQI (US)
30th July 2026
25AQI (US)
31st July 2026
24AQI (US)
1st August 2026
25AQI (US)
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
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

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
28
3
1
181
32

Highest AQI (US) recorded in

March

50AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202535AQI (US)

31
28
26
5
28
2
29
2
27
3
12
19
31
30
30
1
30
30
1
332
33

Highest AQI (US) recorded in

July

52AQI (US)

Lowest AQI (US) recorded in

February

27AQI (US)

202430AQI (US)

31
29
28
3
25
4
1
29
2
28
2
26
5
31
30
31
30
31
349
16
1

Highest AQI (US) recorded in

April

41AQI (US)

Lowest AQI (US) recorded in

January

21AQI (US)

202330AQI (US)

31
26
2
23
6
21
9
27
4
29
1
25
6
29
2
30
31
28
1
31
331
31

Highest AQI (US) recorded in

April

42AQI (US)

Lowest AQI (US) recorded in

October

21AQI (US)

202229AQI (US)

30
21
28
3
25
5
27
4
27
3
25
2
2
29
30
1
30
31
305
18

Highest AQI (US) recorded in

August

42AQI (US)

Lowest AQI (US) recorded in

December

18AQI (US)

202128AQI (US)

31
25
3
26
4
1
29
1
30
1
24
6
29
2
31
30
31
30
31
347
17
1

Highest AQI (US) recorded in

March

36AQI (US)

Lowest AQI (US) recorded in

December

23AQI (US)

202026AQI (US)

13
21
18
29
1
31
27
4
19
30
1
29
1
30
1
247
8

Highest AQI (US) recorded in

August

36AQI (US)

Lowest AQI (US) recorded in

December

20AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
35AQI (US)
Least Polluted Year Recorded
2020(Avg.)
26AQI (US)

Rifu's annual 2026 AQI (US) (34) shows an average percentage change of 15.5% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (28), 2022 (29), 2023 (30), 2024 (30), 2025 (35).