Kataniwacho, Gotsucho, 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+
August Air Quality Analysis
Kataniwacho, Gotsucho, Shimane, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
54AQILowest AQI recorded on
29th Aug 2024
10AQISame Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Kataniwacho, Gotsucho, Shimane, Japan
AQI
Day
Night
.
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
12PM8th Aug
27AQI
Avg. Lowest Time
5PM8th Aug
21AQI
Night time
Avg. Highest Time
1AM9th Aug
27AQI
Avg. Lowest Time
9PM8th Aug
21AQI
In the last 24 hours,
Kataniwacho's AQI reached its highest point of 27 at 12 PM during the Day, while the lowest point, 21, was recorded at 9 PM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kataniwacho, Gotsucho, Shimane, Japan
JulAug
11th - 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 - 09th09th
Day
Night
11th Jul 2026315 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026298 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262412 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026248 PMAQI
11th Jul 2026279 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026282 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026274 AMAQI
26°C22/30°C
12th Jul 2026185 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026212 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026274 AMAQI
27°C23/30°C
13th Jul 2026285 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20263011 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026251 PMAQI
13th Jul 2026262 PMAQI
13th Jul 2026263 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026338 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026303 AMAQI
14th Jul 2026264 AMAQI
26°C24/29°C
14th Jul 2026325 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262511 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263410 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20263112 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026254 AMAQI
26°C24/29°C
15th Jul 2026305 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026279 AMAQI
15th Jul 20262810 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026213 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026275 PMAQI
15th Jul 2026266 PMAQI
15th Jul 2026267 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20263210 PMAQI
15th Jul 20262911 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026322 AMAQI
16th Jul 2026313 AMAQI
16th Jul 2026304 AMAQI
27°C24/30°C
16th Jul 2026305 AMAQI
16th Jul 2026306 AMAQI
16th Jul 2026347 AMAQI
16th Jul 2026338 AMAQI
16th Jul 2026349 AMAQI
16th Jul 20263410 AMAQI
16th Jul 20263211 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026291 PMAQI
16th Jul 2026292 PMAQI
16th Jul 2026283 PMAQI
16th Jul 2026284 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026327 PMAQI
16th Jul 2026308 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20263010 PMAQI
16th Jul 20263211 PMAQI
17th Jul 20263212 AMAQI
17th Jul 2026321 AMAQI
17th Jul 2026292 AMAQI
17th Jul 2026313 AMAQI
17th Jul 2026294 AMAQI
26°C24/28°C
17th Jul 2026295 AMAQI
17th Jul 2026306 AMAQI
17th Jul 2026307 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20262910 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026251 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026388 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264011 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026384 AMAQI
26°C23/28°C
18th Jul 2026385 AMAQI
18th Jul 2026386 AMAQI
18th Jul 2026407 AMAQI
18th Jul 2026408 AMAQI
18th Jul 2026409 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20264211 AMAQI
18th Jul 20264412 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026442 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026524 PMAQI
18th Jul 2026545 PMAQI
18th Jul 2026566 PMAQI
18th Jul 2026597 PMAQI
18th Jul 2026648 PMAQI
18th Jul 2026629 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20266811 PMAQI
19th Jul 20266812 AMAQI
19th Jul 2026721 AMAQI
19th Jul 2026762 AMAQI
19th Jul 2026763 AMAQI
19th Jul 2026764 AMAQI
27°C24/30°C
19th Jul 2026765 AMAQI
19th Jul 2026766 AMAQI
19th Jul 2026647 AMAQI
19th Jul 2026608 AMAQI
19th Jul 2026609 AMAQI
19th Jul 20266310 AMAQI
19th Jul 20266911 AMAQI
19th Jul 20266512 PMAQI
19th Jul 2026711 PMAQI
19th Jul 2026732 PMAQI
19th Jul 2026713 PMAQI
19th Jul 2026764 PMAQI
19th Jul 2026805 PMAQI
19th Jul 2026786 PMAQI
19th Jul 2026867 PMAQI
19th Jul 2026848 PMAQI
19th Jul 2026789 PMAQI
19th Jul 20266610 PMAQI
19th Jul 20267211 PMAQI
20th Jul 20268012 AMAQI
20th Jul 2026761 AMAQI
20th Jul 2026742 AMAQI
20th Jul 2026693 AMAQI
20th Jul 2026714 AMAQI
27°C24/29°C
20th Jul 2026695 AMAQI
20th Jul 2026676 AMAQI
20th Jul 2026677 AMAQI
20th Jul 2026658 AMAQI
20th Jul 2026609 AMAQI
20th Jul 20266410 AMAQI
20th Jul 20266611 AMAQI
20th Jul 20266412 PMAQI
20th Jul 2026641 PMAQI
20th Jul 2026662 PMAQI
20th Jul 2026663 PMAQI
20th Jul 2026604 PMAQI
20th Jul 2026545 PMAQI
20th Jul 2026516 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026568 PMAQI
20th Jul 2026549 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20265211 PMAQI
21st Jul 20264712 AMAQI
21st Jul 2026441 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026274 AMAQI
26°C24/28°C
21st Jul 2026275 AMAQI
21st Jul 2026346 AMAQI
21st Jul 2026367 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20265211 AMAQI
21st Jul 2026311 PMAQI
21st Jul 2026362 PMAQI
21st Jul 2026363 PMAQI
21st Jul 2026334 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026588 PMAQI
21st Jul 2026469 PMAQI
21st Jul 20263210 PMAQI
21st Jul 20262011 PMAQI
22nd Jul 20262012 AMAQI
22nd Jul 2026201 AMAQI
22nd Jul 2026302 AMAQI
22nd Jul 2026333 AMAQI
22nd Jul 2026334 AMAQI
27°C24/29°C
22nd Jul 2026315 AMAQI
22nd Jul 2026296 AMAQI
22nd Jul 2026297 AMAQI
22nd Jul 2026318 AMAQI
22nd Jul 2026339 AMAQI
22nd Jul 20263610 AMAQI
22nd Jul 20263111 AMAQI
22nd Jul 20263612 PMAQI
22nd Jul 2026311 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026333 PMAQI
22nd Jul 2026314 PMAQI
22nd Jul 2026335 PMAQI
22nd Jul 2026316 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026339 PMAQI
22nd Jul 20263310 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262712 AMAQI
23rd Jul 2026271 AMAQI
23rd Jul 2026272 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026254 AMAQI
27°C25/30°C
23rd Jul 2026255 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026277 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026234 AMAQI
27°C24/30°C
24th Jul 2026255 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026271 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026275 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026254 AMAQI
26°C24/30°C
25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026214 AMAQI
26°C24/30°C
26th Jul 2026215 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026274 AMAQI
27°C24/30°C
27th Jul 2026295 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026317 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026331 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026386 PMAQI
27th Jul 2026387 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026234 AMAQI
27°C24/30°C
28th Jul 2026215 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026339 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026214 AMAQI
27°C23/30°C
29th Jul 2026235 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026294 AMAQI
26°C24/29°C
30th Jul 2026255 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026233 AMAQI
31st Jul 2026254 AMAQI
27°C24/30°C
31st Jul 2026275 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262312 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
26°C24/30°C
1st Aug 2026215 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026237 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262311 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026317 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026369 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263312 AMAQI
2nd Aug 2026361 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026333 AMAQI
2nd Aug 2026364 AMAQI
27°C24/30°C
2nd Aug 2026365 AMAQI
2nd Aug 2026406 AMAQI
2nd Aug 2026387 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026409 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026382 PMAQI
2nd Aug 2026383 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20264410 PMAQI
2nd Aug 20264811 PMAQI
3rd Aug 20264912 AMAQI
3rd Aug 2026481 AMAQI
3rd Aug 2026522 AMAQI
3rd Aug 2026493 AMAQI
3rd Aug 2026514 AMAQI
28°C25/31°C
3rd Aug 2026465 AMAQI
3rd Aug 2026446 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026428 AMAQI
3rd Aug 2026449 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20264411 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026461 PMAQI
3rd Aug 2026422 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026424 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026386 PMAQI
3rd Aug 2026367 PMAQI
3rd Aug 2026368 PMAQI
3rd Aug 2026339 PMAQI
3rd Aug 20263610 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20263612 AMAQI
4th Aug 2026331 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026333 AMAQI
4th Aug 2026314 AMAQI
27°C25/31°C
4th Aug 2026315 AMAQI
4th Aug 2026316 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026318 AMAQI
4th Aug 2026339 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026381 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026366 PMAQI
4th Aug 2026317 PMAQI
4th Aug 2026338 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20263311 PMAQI
5th Aug 20263112 AMAQI
5th Aug 2026331 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026294 AMAQI
27°C25/30°C
5th Aug 2026295 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026299 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262911 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026254 AMAQI
27°C25/29°C
6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026219 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026214 AMAQI
28°C24/32°C
7th Aug 2026215 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262311 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026321 PMAQI
7th Aug 2026302 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026275 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026214 AMAQI
29°C25/32°C
8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262712 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
28°C25/31°C
9th Aug 2026255 AMAQI
5 AM9th Aug 2026256 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262311 AMAQI
9th Aug 20262112 PMAQI
12 PM9th Aug 2026211 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026234 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026237 PMAQI
7 PM9th Aug 2026238 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262511 PMAQI
12 AM
4 AM
27°C25/30°C
Day time
Avg. Highest Time
7 PM
35AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM - 9 AM
30AQI
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. 35), while the lowest AQI was between 8 AM to 9 AM (Avg. 30).
Night time
Avg. Highest Time
8 PM - 9 PM
33AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 4 AM
31AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 33), while the lowest AQI was between 2 AM to 4 AM (Avg. 31).
2026 Days Vs Air Quality
Kataniwacho, Gotsucho, Shimane, Japan
2026
87%
192
13%
29
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
192 DaysModerate
29 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 221 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
Kataniwacho, Gotsucho, 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
15AQI (US)
15AQI (US)
2nd January 2026
15AQI (US)
15AQI (US)
3rd January 2026
30AQI (US)
30AQI (US)
4th January 2026
36AQI (US)
36AQI (US)
5th January 2026
46AQI (US)
46AQI (US)
6th January 2026
25AQI (US)
25AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
26AQI (US)
26AQI (US)
9th January 2026
16AQI (US)
16AQI (US)
10th January 2026
27AQI (US)
27AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
29AQI (US)
29AQI (US)
13th January 2026
34AQI (US)
34AQI (US)
14th January 2026
15AQI (US)
15AQI (US)
15th January 2026
42AQI (US)
42AQI (US)
16th January 2026
70AQI (US)
70AQI (US)
17th January 2026
55AQI (US)
55AQI (US)
18th January 2026
57AQI (US)
57AQI (US)
19th January 2026
57AQI (US)
57AQI (US)
20th January 2026
35AQI (US)
35AQI (US)
21st January 2026
11AQI (US)
11AQI (US)
22nd January 2026
24AQI (US)
24AQI (US)
23rd January 2026
36AQI (US)
36AQI (US)
24th January 2026
40AQI (US)
40AQI (US)
25th January 2026
12AQI (US)
12AQI (US)
26th January 2026
14AQI (US)
14AQI (US)
27th January 2026
39AQI (US)
39AQI (US)
28th January 2026
20AQI (US)
20AQI (US)
29th January 2026
19AQI (US)
19AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
33AQI (US)
33AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
47AQI (US)
47AQI (US)
3rd February 2026
27AQI (US)
27AQI (US)
4th February 2026
30AQI (US)
30AQI (US)
5th February 2026
37AQI (US)
37AQI (US)
6th February 2026
35AQI (US)
35AQI (US)
7th February 2026
13AQI (US)
13AQI (US)
8th February 2026
12AQI (US)
12AQI (US)
9th February 2026
36AQI (US)
36AQI (US)
10th February 2026
34AQI (US)
34AQI (US)
11th February 2026
48AQI (US)
48AQI (US)
12th February 2026
49AQI (US)
49AQI (US)
13th February 2026
46AQI (US)
46AQI (US)
14th February 2026
32AQI (US)
32AQI (US)
15th February 2026
35AQI (US)
35AQI (US)
16th February 2026
51AQI (US)
51AQI (US)
17th February 2026
26AQI (US)
26AQI (US)
18th February 2026
27AQI (US)
27AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
22AQI (US)
22AQI (US)
21st February 2026
40AQI (US)
40AQI (US)
22nd February 2026
26AQI (US)
26AQI (US)
23rd February 2026
20AQI (US)
20AQI (US)
24th February 2026
10AQI (US)
10AQI (US)
25th February 2026
19AQI (US)
19AQI (US)
26th February 2026
11AQI (US)
11AQI (US)
27th February 2026
46AQI (US)
46AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
32AQI (US)
32AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
47AQI (US)
47AQI (US)
6th March 2026
47AQI (US)
47AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
32AQI (US)
32AQI (US)
9th March 2026
30AQI (US)
30AQI (US)
10th March 2026
54AQI (US)
54AQI (US)
11th March 2026
54AQI (US)
54AQI (US)
12th March 2026
56AQI (US)
56AQI (US)
13th March 2026
36AQI (US)
36AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
57AQI (US)
57AQI (US)
16th March 2026
49AQI (US)
49AQI (US)
17th March 2026
43AQI (US)
43AQI (US)
18th March 2026
46AQI (US)
46AQI (US)
19th March 2026
55AQI (US)
55AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
33AQI (US)
33AQI (US)
22nd March 2026
43AQI (US)
43AQI (US)
23rd March 2026
41AQI (US)
41AQI (US)
24th March 2026
61AQI (US)
61AQI (US)
25th March 2026
36AQI (US)
36AQI (US)
26th March 2026
20AQI (US)
20AQI (US)
27th March 2026
53AQI (US)
53AQI (US)
28th March 2026
64AQI (US)
64AQI (US)
29th March 2026
68AQI (US)
68AQI (US)
30th March 2026
48AQI (US)
48AQI (US)
31st March 2026
15AQI (US)
15AQI (US)
1st April 2026
15AQI (US)
15AQI (US)
2nd April 2026
51AQI (US)
51AQI (US)
3rd April 2026
52AQI (US)
52AQI (US)
4th April 2026
43AQI (US)
43AQI (US)
5th April 2026
40AQI (US)
40AQI (US)
6th April 2026
37AQI (US)
37AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
44AQI (US)
44AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
33AQI (US)
33AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
40AQI (US)
40AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
35AQI (US)
35AQI (US)
17th April 2026
35AQI (US)
35AQI (US)
18th April 2026
26AQI (US)
26AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
44AQI (US)
44AQI (US)
23rd April 2026
29AQI (US)
29AQI (US)
24th April 2026
33AQI (US)
33AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
50AQI (US)
50AQI (US)
28th April 2026
46AQI (US)
46AQI (US)
29th April 2026
38AQI (US)
38AQI (US)
30th April 2026
32AQI (US)
32AQI (US)
1st May 2026
47AQI (US)
47AQI (US)
2nd May 2026
55AQI (US)
55AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
23AQI (US)
23AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
31AQI (US)
31AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
25AQI (US)
25AQI (US)
10th May 2026
23AQI (US)
23AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
31AQI (US)
31AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
62AQI (US)
62AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
66AQI (US)
66AQI (US)
22nd May 2026
71AQI (US)
71AQI (US)
23rd May 2026
62AQI (US)
62AQI (US)
24th May 2026
64AQI (US)
64AQI (US)
25th May 2026
56AQI (US)
56AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
23AQI (US)
23AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
26AQI (US)
26AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
25AQI (US)
25AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
11AQI (US)
11AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
25AQI (US)
25AQI (US)
1st July 2026
23AQI (US)
23AQI (US)
2nd July 2026
15AQI (US)
15AQI (US)
3rd July 2026
22AQI (US)
22AQI (US)
4th July 2026
23AQI (US)
23AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
25AQI (US)
25AQI (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
28AQI (US)
28AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
29AQI (US)
29AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
30AQI (US)
30AQI (US)
17th July 2026
32AQI (US)
32AQI (US)
18th July 2026
47AQI (US)
47AQI (US)
19th July 2026
72AQI (US)
72AQI (US)
20th July 2026
63AQI (US)
63AQI (US)
21st July 2026
40AQI (US)
40AQI (US)
22nd July 2026
31AQI (US)
31AQI (US)
23rd July 2026
24AQI (US)
24AQI (US)
24th July 2026
26AQI (US)
26AQI (US)
25th July 2026
24AQI (US)
24AQI (US)
26th July 2026
23AQI (US)
23AQI (US)
27th July 2026
31AQI (US)
31AQI (US)
28th July 2026
24AQI (US)
24AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
25AQI (US)
25AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
39AQI (US)
39AQI (US)
3rd August 2026
43AQI (US)
43AQI (US)
4th August 2026
34AQI (US)
34AQI (US)
5th August 2026
28AQI (US)
28AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
23AQI (US)
23AQI (US)
8th August 2026
24AQI (US)
24AQI (US)
9th August 2026
23AQI (US)
23AQI (US)
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
31AQI (US)
32AQI (US)
45AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
29AQI (US)
29AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
27
4
27
1
21
10
28
2
21
10
30
29
2
9
192
29
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202542AQI (US)
27
4
27
1
22
9
20
10
23
8
20
10
16
15
27
4
30
19
12
19
11
27
4
277
88
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202435AQI (US)
31
25
4
26
5
24
5
1
24
7
22
8
31
30
1
27
3
31
28
2
31
330
35
1
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202338AQI (US)
26
5
28
22
9
18
12
22
9
25
5
28
3
31
30
29
2
26
3
27
4
312
52
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202238AQI (US)
27
3
14
3
20
11
24
6
21
10
24
6
20
4
1
28
30
1
27
3
30
1
266
48
Highest AQI (US) recorded in
May48AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202134AQI (US)
27
4
23
5
28
1
19
2
25
6
22
8
31
28
3
29
1
27
4
24
6
30
1
313
41
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202043AQI (US)
10
3
14
7
10
8
20
10
27
4
10
16
5
17
2
27
4
23
7
29
2
187
63
5
Highest AQI (US) recorded in
August67AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2020(Avg.)
43AQI (US)Least Polluted Year Recorded
2021(Avg.)
34AQI (US)Kataniwacho's annual 2026 AQI (US) (34) shows an average percentage change of -10.6% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (34), 2022 (38), 2023 (38), 2024 (35), 2025 (42).
