Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Izumo, Shimane, 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+

July Air Quality Analysis

Izumo, Shimane, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Jul 2026
72AQI
Lowest AQI recorded on
15th Jul 2024
16AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2025 and 2023 on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Izumo, Shimane, Japan

AQI
Day
Night
.

5 AM29th Jul 2026

7 PM

4 AM30th Jul 2026

Day time
Avg. Highest Time
7PM29th Jul

36AQI

Avg. Lowest Time
11AM29th Jul

23AQI

Night time
Avg. Highest Time
2AM30th Jul

38AQI

Avg. Lowest Time
10PM29th Jul

34AQI

In the last 24 hours,

Izumo's AQI reached its highest point of 38 at 2 AM during the Night, while the lowest point, 23, was recorded at 11 AM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Izumo, Shimane, Japan

Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
1st Jul 2026245 AMAQI
1st Jul 2026266 AMAQI
1st Jul 2026277 AMAQI
1st Jul 2026268 AMAQI
1st Jul 2026289 AMAQI
1st Jul 20262610 AMAQI
1st Jul 20262611 AMAQI
1st Jul 20262812 PMAQI
1st Jul 2026281 PMAQI
1st Jul 2026262 PMAQI
1st Jul 2026323 PMAQI
1st Jul 2026674 PMAQI
1st Jul 2026595 PMAQI
1st Jul 2026566 PMAQI
1st Jul 2026567 PMAQI
1st Jul 2026368 PMAQI
1st Jul 2026259 PMAQI
1st Jul 20261410 PMAQI
1st Jul 20261711 PMAQI
2nd Jul 20261012 AMAQI
2nd Jul 202691 AMAQI
2nd Jul 2026122 AMAQI
2nd Jul 2026133 AMAQI
2nd Jul 2026124 AMAQI

21°C19/23°C

2nd Jul 2026185 AMAQI
2nd Jul 2026116 AMAQI
2nd Jul 202687 AMAQI
2nd Jul 202688 AMAQI
2nd Jul 202689 AMAQI
2nd Jul 2026810 AMAQI
2nd Jul 20261011 AMAQI
2nd Jul 20261212 PMAQI
2nd Jul 2026131 PMAQI
2nd Jul 2026102 PMAQI
2nd Jul 2026203 PMAQI
2nd Jul 2026224 PMAQI
2nd Jul 2026145 PMAQI
2nd Jul 2026216 PMAQI
2nd Jul 2026247 PMAQI
2nd Jul 2026268 PMAQI
2nd Jul 2026289 PMAQI
2nd Jul 20263210 PMAQI
2nd Jul 20262511 PMAQI
3rd Jul 20262412 AMAQI
3rd Jul 2026231 AMAQI
3rd Jul 2026252 AMAQI
3rd Jul 2026223 AMAQI
3rd Jul 2026214 AMAQI

21°C18/23°C

3rd Jul 2026195 AMAQI
3rd Jul 2026166 AMAQI
3rd Jul 2026177 AMAQI
3rd Jul 2026218 AMAQI
3rd Jul 2026189 AMAQI
3rd Jul 20262410 AMAQI
3rd Jul 20262711 AMAQI
3rd Jul 20262512 PMAQI
3rd Jul 2026171 PMAQI
3rd Jul 2026232 PMAQI
3rd Jul 2026223 PMAQI
3rd Jul 2026214 PMAQI
3rd Jul 2026255 PMAQI
3rd Jul 2026256 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026238 PMAQI
3rd Jul 2026249 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026282 AMAQI
4th Jul 2026263 AMAQI
4th Jul 2026244 AMAQI

21°C16/27°C

4th Jul 2026275 AMAQI
4th Jul 2026276 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262211 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026226 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026249 PMAQI
4th Jul 20262310 PMAQI
4th Jul 20262411 PMAQI
5th Jul 20261912 AMAQI
5th Jul 2026251 AMAQI
5th Jul 2026172 AMAQI
5th Jul 2026223 AMAQI
5th Jul 2026224 AMAQI

20°C19/22°C

5th Jul 2026235 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20261910 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20262012 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026193 PMAQI
5th Jul 2026214 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026216 PMAQI
5th Jul 2026207 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262210 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262412 AMAQI
6th Jul 2026271 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026253 AMAQI
6th Jul 2026234 AMAQI

22°C20/23°C

6th Jul 2026255 AMAQI
6th Jul 2026266 AMAQI
6th Jul 2026227 AMAQI
6th Jul 2026238 AMAQI
6th Jul 2026169 AMAQI
6th Jul 20262810 AMAQI
6th Jul 20263211 AMAQI
6th Jul 20261812 PMAQI
6th Jul 202681 PMAQI
6th Jul 2026162 PMAQI
6th Jul 2026223 PMAQI
6th Jul 2026184 PMAQI
6th Jul 2026145 PMAQI
6th Jul 202666 PMAQI
6th Jul 2026227 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262010 PMAQI
6th Jul 20262511 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026241 AMAQI
7th Jul 2026292 AMAQI
7th Jul 2026103 AMAQI
7th Jul 2026184 AMAQI

22°C21/25°C

7th Jul 2026215 AMAQI
7th Jul 2026206 AMAQI
7th Jul 2026227 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20262510 AMAQI
7th Jul 20262211 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026231 PMAQI
7th Jul 2026252 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026297 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262711 PMAQI
8th Jul 20263112 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026293 AMAQI
8th Jul 2026284 AMAQI

25°C21/29°C

8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026297 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262610 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262312 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026283 AMAQI
9th Jul 2026264 AMAQI

26°C22/31°C

9th Jul 2026285 AMAQI
9th Jul 2026296 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026239 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20261811 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026257 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026244 AMAQI

25°C21/31°C

10th Jul 2026275 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026277 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026279 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262411 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026221 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026244 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026298 PMAQI
10th Jul 2026299 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026303 AMAQI
11th Jul 2026284 AMAQI

25°C20/30°C

11th Jul 2026305 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262511 AMAQI
11th Jul 20262412 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026254 PMAQI
11th Jul 2026285 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026264 AMAQI

26°C21/32°C

12th Jul 2026285 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026232 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262711 PMAQI
13th Jul 20262812 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026293 AMAQI
13th Jul 2026254 AMAQI

27°C22/32°C

13th Jul 2026295 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026251 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026263 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026298 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026303 AMAQI
14th Jul 2026274 AMAQI

26°C23/30°C

14th Jul 2026305 AMAQI
14th Jul 2026286 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262611 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026289 PMAQI
14th Jul 20263110 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026293 AMAQI
15th Jul 2026264 AMAQI

26°C23/30°C

15th Jul 2026285 AMAQI
15th Jul 2026256 AMAQI
15th Jul 2026277 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026269 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262211 AMAQI
15th Jul 20262112 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026193 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026257 PMAQI
15th Jul 2026298 PMAQI
15th Jul 2026279 PMAQI
15th Jul 20263010 PMAQI
15th Jul 20262711 PMAQI
16th Jul 20262612 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026303 AMAQI
16th Jul 2026304 AMAQI

27°C22/31°C

16th Jul 2026305 AMAQI
16th Jul 2026316 AMAQI
16th Jul 2026307 AMAQI
16th Jul 2026318 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20263210 AMAQI
16th Jul 20263211 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026291 PMAQI
16th Jul 2026272 PMAQI
16th Jul 2026283 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026307 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20262910 PMAQI
16th Jul 20263111 PMAQI
17th Jul 20263012 AMAQI
17th Jul 2026291 AMAQI
17th Jul 2026282 AMAQI
17th Jul 2026283 AMAQI
17th Jul 2026304 AMAQI

26°C21/29°C

17th Jul 2026275 AMAQI
17th Jul 2026286 AMAQI
17th Jul 2026307 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20263010 AMAQI
17th Jul 20262611 AMAQI
17th Jul 20262712 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026263 PMAQI
17th Jul 2026484 PMAQI
17th Jul 2026495 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026437 PMAQI
17th Jul 2026438 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20263910 PMAQI
17th Jul 20263911 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026381 AMAQI
18th Jul 2026372 AMAQI
18th Jul 2026343 AMAQI
18th Jul 2026344 AMAQI

25°C21/31°C

18th Jul 2026345 AMAQI
18th Jul 2026366 AMAQI
18th Jul 2026347 AMAQI
18th Jul 2026308 AMAQI
18th Jul 2026309 AMAQI
18th Jul 20263210 AMAQI
18th Jul 20263411 AMAQI
18th Jul 20263912 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026402 PMAQI
18th Jul 2026413 PMAQI
18th Jul 2026424 PMAQI
18th Jul 2026475 PMAQI
18th Jul 2026516 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026589 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20267811 PMAQI
19th Jul 20268012 AMAQI
19th Jul 2026791 AMAQI
19th Jul 2026782 AMAQI
19th Jul 2026813 AMAQI
19th Jul 2026764 AMAQI

26°C23/32°C

19th Jul 2026765 AMAQI
19th Jul 2026746 AMAQI
19th Jul 2026707 AMAQI
19th Jul 2026688 AMAQI
19th Jul 2026689 AMAQI
19th Jul 20267210 AMAQI
19th Jul 20266311 AMAQI
19th Jul 20265812 PMAQI
19th Jul 2026561 PMAQI
19th Jul 2026582 PMAQI
19th Jul 2026673 PMAQI
19th Jul 2026724 PMAQI
19th Jul 2026765 PMAQI
19th Jul 2026866 PMAQI
19th Jul 2026867 PMAQI
19th Jul 2026808 PMAQI
19th Jul 2026749 PMAQI
19th Jul 20266810 PMAQI
19th Jul 20266911 PMAQI
20th Jul 20267012 AMAQI
20th Jul 2026681 AMAQI
20th Jul 2026682 AMAQI
20th Jul 2026703 AMAQI
20th Jul 2026694 AMAQI

26°C23/32°C

20th Jul 2026725 AMAQI
20th Jul 2026696 AMAQI
20th Jul 2026697 AMAQI
20th Jul 2026708 AMAQI
20th Jul 2026709 AMAQI
20th Jul 20267710 AMAQI
20th Jul 20267011 AMAQI
20th Jul 20266912 PMAQI
20th Jul 2026681 PMAQI
20th Jul 2026692 PMAQI
20th Jul 2026683 PMAQI
20th Jul 2026674 PMAQI
20th Jul 2026685 PMAQI
20th Jul 2026726 PMAQI
20th Jul 2026697 PMAQI
20th Jul 2026678 PMAQI
20th Jul 2026619 PMAQI
20th Jul 20265710 PMAQI
20th Jul 20265511 PMAQI
21st Jul 20265212 AMAQI
21st Jul 2026521 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026443 AMAQI
21st Jul 2026444 AMAQI

26°C23/30°C

21st Jul 2026445 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026487 AMAQI
21st Jul 2026508 AMAQI
21st Jul 2026489 AMAQI
21st Jul 20265010 AMAQI
21st Jul 20264711 AMAQI
21st Jul 2026521 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026453 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026515 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026907 PMAQI
21st Jul 2026598 PMAQI
21st Jul 2026679 PMAQI
21st Jul 20266810 PMAQI
21st Jul 20267011 PMAQI
22nd Jul 20267212 AMAQI
22nd Jul 2026681 AMAQI
22nd Jul 2026652 AMAQI
22nd Jul 2026613 AMAQI
22nd Jul 2026584 AMAQI

27°C23/32°C

22nd Jul 2026485 AMAQI
22nd Jul 2026386 AMAQI
22nd Jul 2026367 AMAQI
22nd Jul 2026408 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20264110 AMAQI
22nd Jul 20263911 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026344 PMAQI
22nd Jul 2026365 PMAQI
22nd Jul 2026416 PMAQI
22nd Jul 2026417 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026409 PMAQI
22nd Jul 20263710 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20263412 AMAQI
23rd Jul 2026351 AMAQI
23rd Jul 2026342 AMAQI
23rd Jul 2026303 AMAQI
23rd Jul 2026304 AMAQI

27°C22/31°C

23rd Jul 2026275 AMAQI
23rd Jul 2026276 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262711 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026301 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026265 PMAQI
23rd Jul 2026266 PMAQI
23rd Jul 2026247 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262211 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026221 AMAQI
24th Jul 2026222 AMAQI
24th Jul 2026213 AMAQI
24th Jul 2026234 AMAQI

27°C22/32°C

24th Jul 2026215 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026227 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026229 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262411 AMAQI
24th Jul 20262612 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026282 PMAQI
24th Jul 2026303 PMAQI
24th Jul 2026324 PMAQI
24th Jul 2026345 PMAQI
24th Jul 2026306 PMAQI
24th Jul 2026327 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026309 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20263111 PMAQI
25th Jul 20263012 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026302 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026284 AMAQI

26°C22/31°C

25th Jul 2026305 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026288 AMAQI
25th Jul 2026289 AMAQI
25th Jul 20262810 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026301 PMAQI
25th Jul 2026302 PMAQI
25th Jul 2026303 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262411 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026224 AMAQI

26°C22/31°C

26th Jul 2026225 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026227 AMAQI
26th Jul 2026248 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262210 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026221 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026223 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026246 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262610 PMAQI
26th Jul 20262611 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026271 AMAQI
27th Jul 2026282 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026294 AMAQI

26°C22/31°C

27th Jul 2026295 AMAQI
27th Jul 2026306 AMAQI
27th Jul 2026307 AMAQI
27th Jul 2026318 AMAQI
27th Jul 2026309 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20263412 PMAQI
27th Jul 2026321 PMAQI
27th Jul 2026322 PMAQI
27th Jul 2026343 PMAQI
27th Jul 2026344 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026396 PMAQI
27th Jul 2026367 PMAQI
27th Jul 2026378 PMAQI
27th Jul 2026379 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20264112 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026402 AMAQI
28th Jul 2026403 AMAQI
28th Jul 2026424 AMAQI

27°C23/32°C

28th Jul 2026385 AMAQI
28th Jul 2026376 AMAQI
28th Jul 2026367 AMAQI
28th Jul 2026388 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20263410 AMAQI
28th Jul 20263411 AMAQI
28th Jul 20263412 PMAQI
28th Jul 2026311 PMAQI
28th Jul 2026302 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026324 PMAQI
28th Jul 2026335 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026307 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026309 PMAQI
28th Jul 20263410 PMAQI
28th Jul 20263111 PMAQI
29th Jul 20263012 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026282 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026284 AMAQI

26°C22/29°C

29th Jul 2026275 AMAQI
29th Jul 2026266 AMAQI
29th Jul 2026247 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026303 PMAQI
29th Jul 2026304 PMAQI
29th Jul 2026305 PMAQI
29th Jul 2026336 PMAQI
29th Jul 2026367 PMAQI
29th Jul 2026368 PMAQI
29th Jul 2026349 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20263711 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026371 AMAQI
30th Jul 2026382 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026364 AMAQI

26°C22/30°C

30th Jul 2026345 AMAQI
5 AM
30th Jul 2026376 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026368 AMAQI
30th Jul 2026349 AMAQI
30th Jul 20263410 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20263412 PMAQI
12 PM
30th Jul 2026341 PMAQI
30th Jul 2026322 PMAQI
30th Jul 2026323 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026307 PMAQI
7 PM
30th Jul 2026328 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20262911 PMAQI
12 AM
4 AM

27°C22/31°C

Day time
Avg. Highest Time
7 PM

36AQI

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

28AQI

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. 36), while the lowest AQI was between 1 PM to 2 PM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 2 AM

33AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 33), while the lowest AQI was between 4 AM to 4 AM (Avg. 31).

2026 Days Vs Air Quality

Izumo, Shimane, Japan

2026

84%

178

16%

33

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
178 Days
Moderate
33 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 211 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

Izumo, Shimane, 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
14AQI (US)
2nd January 2026
13AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
24AQI (US)
5th January 2026
36AQI (US)
6th January 2026
22AQI (US)
7th January 2026
26AQI (US)
8th January 2026
28AQI (US)
9th January 2026
14AQI (US)
10th January 2026
20AQI (US)
11th January 2026
28AQI (US)
12th January 2026
22AQI (US)
13th January 2026
30AQI (US)
14th January 2026
18AQI (US)
15th January 2026
33AQI (US)
16th January 2026
62AQI (US)
17th January 2026
56AQI (US)
18th January 2026
50AQI (US)
19th January 2026
46AQI (US)
20th January 2026
24AQI (US)
21st January 2026
11AQI (US)
22nd January 2026
18AQI (US)
23rd January 2026
36AQI (US)
24th January 2026
42AQI (US)
25th January 2026
12AQI (US)
26th January 2026
16AQI (US)
27th January 2026
44AQI (US)
28th January 2026
20AQI (US)
29th January 2026
16AQI (US)
30th January 2026
36AQI (US)
31st January 2026
34AQI (US)
1st February 2026
43AQI (US)
2nd February 2026
47AQI (US)
3rd February 2026
32AQI (US)
4th February 2026
36AQI (US)
5th February 2026
44AQI (US)
6th February 2026
50AQI (US)
7th February 2026
13AQI (US)
8th February 2026
10AQI (US)
9th February 2026
36AQI (US)
10th February 2026
36AQI (US)
11th February 2026
46AQI (US)
12th February 2026
56AQI (US)
13th February 2026
46AQI (US)
14th February 2026
36AQI (US)
15th February 2026
38AQI (US)
16th February 2026
40AQI (US)
17th February 2026
12AQI (US)
18th February 2026
30AQI (US)
19th February 2026
36AQI (US)
20th February 2026
42AQI (US)
21st February 2026
48AQI (US)
22nd February 2026
35AQI (US)
23rd February 2026
24AQI (US)
24th February 2026
14AQI (US)
25th February 2026
25AQI (US)
26th February 2026
26AQI (US)
27th February 2026
48AQI (US)
28th February 2026
42AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
70AQI (US)
3rd March 2026
38AQI (US)
4th March 2026
54AQI (US)
5th March 2026
53AQI (US)
6th March 2026
49AQI (US)
7th March 2026
44AQI (US)
8th March 2026
37AQI (US)
9th March 2026
44AQI (US)
10th March 2026
58AQI (US)
11th March 2026
56AQI (US)
12th March 2026
62AQI (US)
13th March 2026
40AQI (US)
14th March 2026
46AQI (US)
15th March 2026
60AQI (US)
16th March 2026
54AQI (US)
17th March 2026
48AQI (US)
18th March 2026
54AQI (US)
19th March 2026
58AQI (US)
20th March 2026
44AQI (US)
21st March 2026
45AQI (US)
22nd March 2026
40AQI (US)
23rd March 2026
49AQI (US)
24th March 2026
73AQI (US)
25th March 2026
54AQI (US)
26th March 2026
20AQI (US)
27th March 2026
38AQI (US)
28th March 2026
70AQI (US)
29th March 2026
75AQI (US)
30th March 2026
60AQI (US)
31st March 2026
15AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
54AQI (US)
3rd April 2026
52AQI (US)
4th April 2026
36AQI (US)
5th April 2026
24AQI (US)
6th April 2026
28AQI (US)
7th April 2026
19AQI (US)
8th April 2026
22AQI (US)
9th April 2026
30AQI (US)
10th April 2026
14AQI (US)
11th April 2026
32AQI (US)
12th April 2026
34AQI (US)
13th April 2026
36AQI (US)
14th April 2026
40AQI (US)
15th April 2026
34AQI (US)
16th April 2026
30AQI (US)
17th April 2026
38AQI (US)
18th April 2026
30AQI (US)
19th April 2026
35AQI (US)
20th April 2026
35AQI (US)
21st April 2026
38AQI (US)
22nd April 2026
26AQI (US)
23rd April 2026
32AQI (US)
24th April 2026
32AQI (US)
25th April 2026
45AQI (US)
26th April 2026
50AQI (US)
27th April 2026
50AQI (US)
28th April 2026
45AQI (US)
29th April 2026
36AQI (US)
30th April 2026
18AQI (US)
1st May 2026
46AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
39AQI (US)
4th May 2026
28AQI (US)
5th May 2026
20AQI (US)
6th May 2026
30AQI (US)
7th May 2026
33AQI (US)
8th May 2026
26AQI (US)
9th May 2026
24AQI (US)
10th May 2026
26AQI (US)
11th May 2026
33AQI (US)
12th May 2026
35AQI (US)
13th May 2026
42AQI (US)
14th May 2026
35AQI (US)
15th May 2026
32AQI (US)
16th May 2026
77AQI (US)
17th May 2026
63AQI (US)
18th May 2026
54AQI (US)
19th May 2026
45AQI (US)
20th May 2026
60AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
71AQI (US)
23rd May 2026
62AQI (US)
24th May 2026
62AQI (US)
25th May 2026
56AQI (US)
26th May 2026
42AQI (US)
27th May 2026
24AQI (US)
28th May 2026
18AQI (US)
29th May 2026
24AQI (US)
30th May 2026
23AQI (US)
31st May 2026
28AQI (US)
1st June 2026
30AQI (US)
2nd June 2026
27AQI (US)
3rd June 2026
22AQI (US)
4th June 2026
26AQI (US)
5th June 2026
23AQI (US)
6th June 2026
26AQI (US)
7th June 2026
22AQI (US)
8th June 2026
14AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
25AQI (US)
12th June 2026
26AQI (US)
13th June 2026
26AQI (US)
14th June 2026
25AQI (US)
15th June 2026
22AQI (US)
16th June 2026
28AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
28AQI (US)
20th June 2026
22AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
20AQI (US)
24th June 2026
21AQI (US)
25th June 2026
25AQI (US)
26th June 2026
27AQI (US)
27th June 2026
27AQI (US)
28th June 2026
28AQI (US)
29th June 2026
26AQI (US)
30th June 2026
24AQI (US)
1st July 2026
32AQI (US)
2nd July 2026
16AQI (US)
3rd July 2026
22AQI (US)
4th July 2026
25AQI (US)
5th July 2026
21AQI (US)
6th July 2026
22AQI (US)
7th July 2026
24AQI (US)
8th July 2026
26AQI (US)
9th July 2026
25AQI (US)
10th July 2026
27AQI (US)
11th July 2026
28AQI (US)
12th July 2026
27AQI (US)
13th July 2026
29AQI (US)
14th July 2026
28AQI (US)
15th July 2026
26AQI (US)
16th July 2026
30AQI (US)
17th July 2026
33AQI (US)
18th July 2026
42AQI (US)
19th July 2026
72AQI (US)
20th July 2026
68AQI (US)
21st July 2026
54AQI (US)
22nd July 2026
44AQI (US)
23rd July 2026
27AQI (US)
24th July 2026
26AQI (US)
25th July 2026
28AQI (US)
26th July 2026
24AQI (US)
27th July 2026
33AQI (US)
28th July 2026
34AQI (US)
29th July 2026
29AQI (US)
30th July 2026
34AQI (US)
31st July 2026
1st August 2026
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

28AQI (US)

35AQI (US)

50AQI (US)

34AQI (US)

41AQI (US)

24AQI (US)

32AQI (US)

No. of days

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

202635AQI (US)

29
2
27
1
16
15
28
2
21
10
30
27
3
178
33

Highest AQI (US) recorded in

March

50AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202541AQI (US)

27
4
26
2
23
8
21
9
23
8
18
12
16
15
29
2
30
29
2
27
3
28
3
297
68

Highest AQI (US) recorded in

June

48AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

202435AQI (US)

31
28
1
25
6
20
10
26
5
20
10
31
29
2
28
2
31
27
3
31
327
39

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

July

27AQI (US)

202338AQI (US)

25
6
28
21
10
20
10
24
7
23
7
28
3
30
1
30
29
2
26
3
28
3
312
52

Highest AQI (US) recorded in

April

49AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202241AQI (US)

30
1
17
2
21
10
22
7
16
15
22
8
20
3
3
25
1
2
1
28
3
27
3
31
262
52
1
2
1

Highest AQI (US) recorded in

September

68AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202136AQI (US)

25
5
21
7
26
3
19
2
26
5
21
9
29
2
26
5
28
2
27
4
26
4
31
305
48

Highest AQI (US) recorded in

June

46AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202035AQI (US)

12
1
20
1
14
4
23
7
30
1
16
13
2
19
27
4
26
4
29
2
216
37
2

Highest AQI (US) recorded in

August

53AQI (US)

Lowest AQI (US) recorded in

September

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI (US)
Least Polluted Year Recorded
2020(Avg.)
35AQI (US)

Izumo's annual 2026 AQI (US) (35) shows an average percentage change of -6.6% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (36), 2022 (41), 2023 (38), 2024 (35), 2025 (41).