Okyazuka, Shirayamamachi, Ishikawa, 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
Okyazuka, Shirayamamachi, Ishikawa, Japan
2022
2023
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
57AQILowest AQI recorded on
25th Aug 2023
20AQISame Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Okyazuka, Shirayamamachi, Ishikawa, Japan
AQI
Day
Night
.
5 AM16th Aug 2026
6 PM
4 AM17th Aug 2026
Day time
Avg. Highest Time
6PM16th Aug
29AQI
Avg. Lowest Time
1PM16th Aug
21AQI
Night time
Avg. Highest Time
9PM16th Aug
38AQI
Avg. Lowest Time
1AM17th Aug
23AQI
In the last 24 hours,
Okyazuka's AQI reached its highest point of 38 at 9 PM during the Night, while the lowest point, 21, was recorded at 1 PM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Okyazuka, Shirayamamachi, Ishikawa, Japan
JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026295 AMAQI
19th Jul 2026296 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026386 PMAQI
19th Jul 2026497 PMAQI
19th Jul 2026368 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20264711 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026402 AMAQI
20th Jul 2026343 AMAQI
20th Jul 2026314 AMAQI
26°C23/30°C
20th Jul 2026315 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026317 AMAQI
20th Jul 2026318 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20263112 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026323 PMAQI
20th Jul 2026234 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262410 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262312 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026262 AMAQI
21st Jul 2026283 AMAQI
21st Jul 2026274 AMAQI
27°C24/30°C
21st Jul 2026285 AMAQI
21st Jul 2026266 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026288 AMAQI
21st Jul 2026249 AMAQI
21st Jul 20262610 AMAQI
21st Jul 20262611 AMAQI
21st Jul 2026301 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026263 PMAQI
21st Jul 2026264 PMAQI
21st Jul 2026245 PMAQI
21st Jul 2026266 PMAQI
21st Jul 2026727 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026249 PMAQI
21st Jul 20262610 PMAQI
21st Jul 20262811 PMAQI
22nd Jul 20262812 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026302 AMAQI
22nd Jul 2026283 AMAQI
22nd Jul 2026304 AMAQI
27°C24/31°C
22nd Jul 2026265 AMAQI
22nd Jul 2026276 AMAQI
22nd Jul 2026267 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026289 AMAQI
22nd Jul 20263110 AMAQI
22nd Jul 20265611 AMAQI
22nd Jul 20265412 PMAQI
22nd Jul 2026661 PMAQI
22nd Jul 2026672 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026534 PMAQI
22nd Jul 2026565 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026369 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20263411 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026312 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026314 AMAQI
27°C24/31°C
23rd Jul 2026295 AMAQI
23rd Jul 2026316 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026298 AMAQI
23rd Jul 2026319 AMAQI
23rd Jul 20263110 AMAQI
23rd Jul 20263611 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026311 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026274 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026276 PMAQI
23rd Jul 2026277 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026213 AMAQI
24th Jul 2026254 AMAQI
27°C24/31°C
24th Jul 2026255 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20262311 AMAQI
24th Jul 20262112 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20265012 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026384 AMAQI
27°C23/31°C
25th Jul 2026295 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026427 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026389 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20265211 AMAQI
25th Jul 20265412 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026463 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026335 PMAQI
25th Jul 2026426 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026294 AMAQI
27°C24/30°C
26th Jul 2026295 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026331 PMAQI
26th Jul 2026332 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026314 AMAQI
26°C22/29°C
27th Jul 2026215 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026294 AMAQI
25°C21/28°C
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20263311 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026254 AMAQI
23°C21/26°C
29th Jul 2026215 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026503 AMAQI
30th Jul 2026464 AMAQI
24°C21/28°C
30th Jul 2026495 AMAQI
30th Jul 2026526 AMAQI
30th Jul 2026507 AMAQI
30th Jul 2026528 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20264610 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20264212 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026363 PMAQI
30th Jul 2026304 PMAQI
30th Jul 2026365 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026254 AMAQI
26°C22/30°C
31st Jul 2026295 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026271 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026333 PMAQI
31st Jul 2026214 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20263311 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026332 AMAQI
1st Aug 2026423 AMAQI
1st Aug 2026424 AMAQI
27°C24/30°C
1st Aug 2026335 AMAQI
1st Aug 2026336 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026338 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026334 PMAQI
1st Aug 2026335 PMAQI
1st Aug 2026326 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026308 PMAQI
1st Aug 2026219 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20263011 PMAQI
2nd Aug 20262112 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026212 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026214 AMAQI
27°C23/30°C
2nd Aug 2026325 AMAQI
2nd Aug 2026306 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026218 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20263611 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026213 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026215 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026217 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262311 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026272 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026254 AMAQI
27°C25/30°C
3rd Aug 2026255 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20262310 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262312 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026215 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026213 AMAQI
4th Aug 2026214 AMAQI
27°C24/30°C
4th Aug 2026215 AMAQI
4th Aug 2026216 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262912 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026254 AMAQI
27°C24/29°C
5th Aug 2026275 AMAQI
5th Aug 2026296 AMAQI
5th Aug 2026297 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026299 AMAQI
5th Aug 20263310 AMAQI
5th Aug 20263311 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026313 PMAQI
5th Aug 2026314 PMAQI
5th Aug 2026365 PMAQI
5th Aug 2026366 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262711 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026254 AMAQI
27°C24/30°C
6th Aug 2026235 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026306 PMAQI
6th Aug 2026217 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 2026232 AMAQI
7th Aug 2026233 AMAQI
7th Aug 2026254 AMAQI
28°C24/31°C
7th Aug 2026255 AMAQI
7th Aug 2026236 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20263812 PMAQI
7th Aug 2026471 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262110 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262712 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026294 AMAQI
27°C23/32°C
8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262310 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20263812 PMAQI
8th Aug 2026311 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026293 AMAQI
9th Aug 2026294 AMAQI
26°C22/29°C
9th Aug 2026215 AMAQI
9th Aug 2026316 AMAQI
9th Aug 2026317 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262711 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026271 AMAQI
10th Aug 2026292 AMAQI
10th Aug 2026293 AMAQI
10th Aug 2026294 AMAQI
25°C23/27°C
10th Aug 2026295 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20263110 PMAQI
10th Aug 20262711 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026254 AMAQI
25°C21/28°C
11th Aug 2026255 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262510 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026233 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026296 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262710 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026294 AMAQI
24°C21/27°C
12th Aug 2026255 AMAQI
12th Aug 2026316 AMAQI
12th Aug 2026337 AMAQI
12th Aug 2026318 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20262710 AMAQI
12th Aug 20262711 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026318 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262712 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026274 AMAQI
24°C21/29°C
13th Aug 2026235 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026238 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262712 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026272 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026239 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262911 PMAQI
14th Aug 20262112 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026232 AMAQI
14th Aug 2026213 AMAQI
14th Aug 2026254 AMAQI
24°C20/29°C
14th Aug 2026315 AMAQI
14th Aug 2026336 AMAQI
14th Aug 2026337 AMAQI
14th Aug 2026338 AMAQI
14th Aug 2026369 AMAQI
14th Aug 20263810 AMAQI
14th Aug 20262911 AMAQI
14th Aug 20263412 PMAQI
14th Aug 2026341 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026294 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026257 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026299 PMAQI
14th Aug 20262510 PMAQI
14th Aug 20262911 PMAQI
15th Aug 20262512 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026292 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026294 AMAQI
25°C21/30°C
15th Aug 2026255 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026277 AMAQI
15th Aug 2026238 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262311 AMAQI
15th Aug 20262112 PMAQI
15th Aug 2026251 PMAQI
15th Aug 2026252 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026274 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026276 PMAQI
15th Aug 2026237 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026219 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262111 PMAQI
16th Aug 20262912 AMAQI
16th Aug 2026291 AMAQI
16th Aug 2026292 AMAQI
16th Aug 2026293 AMAQI
16th Aug 2026254 AMAQI
26°C22/30°C
16th Aug 2026255 AMAQI
16th Aug 2026256 AMAQI
16th Aug 2026217 AMAQI
16th Aug 2026258 AMAQI
16th Aug 2026279 AMAQI
16th Aug 20262510 AMAQI
16th Aug 20262511 AMAQI
16th Aug 20262512 PMAQI
16th Aug 2026211 PMAQI
16th Aug 2026232 PMAQI
16th Aug 2026253 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026275 PMAQI
16th Aug 2026296 PMAQI
16th Aug 2026277 PMAQI
16th Aug 2026238 PMAQI
16th Aug 2026389 PMAQI
16th Aug 20263810 PMAQI
16th Aug 20262911 PMAQI
17th Aug 20263312 AMAQI
17th Aug 2026231 AMAQI
17th Aug 2026252 AMAQI
17th Aug 2026253 AMAQI
17th Aug 2026254 AMAQI
25°C22/28°C
17th Aug 2026295 AMAQI
5 AM17th Aug 2026296 AMAQI
17th Aug 2026257 AMAQI
17th Aug 2026298 AMAQI
17th Aug 2026259 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20262511 AMAQI
11 AM17th Aug 20262512 PMAQI
17th Aug 2026251 PMAQI
17th Aug 2026292 PMAQI
17th Aug 2026293 PMAQI
17th Aug 2026294 PMAQI
17th Aug 2026295 PMAQI
17th Aug 2026296 PMAQI
6 PM17th Aug 2026337 PMAQI
17th Aug 2026328 PMAQI
17th Aug 2026259 PMAQI
17th Aug 20262510 PMAQI
17th Aug 20262911 PMAQI
11 PM4 AM
14°C14/15°C
Day time
Avg. Highest Time
11 AM - 12 PM
30AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 12 PM (Avg. 30), while the lowest AQI was between 4 PM to 4 PM (Avg. 26).
Night time
Avg. Highest Time
7 PM
29AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 PM - 10 PM
26AQI
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. 29), while the lowest AQI was between 9 PM to 10 PM (Avg. 26).
2026 Days Vs Air Quality
Okyazuka, Shirayamamachi, Ishikawa, Japan
2026
86%
196
14%
33
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Good
196 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 229 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
Okyazuka, Shirayamamachi, Ishikawa, 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
12AQI (US)
12AQI (US)
3rd January 2026
13AQI (US)
13AQI (US)
4th January 2026
23AQI (US)
23AQI (US)
5th January 2026
26AQI (US)
26AQI (US)
6th January 2026
19AQI (US)
19AQI (US)
7th January 2026
19AQI (US)
19AQI (US)
8th January 2026
17AQI (US)
17AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
14AQI (US)
14AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
12AQI (US)
12AQI (US)
13th January 2026
23AQI (US)
23AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
36AQI (US)
36AQI (US)
16th January 2026
49AQI (US)
49AQI (US)
17th January 2026
48AQI (US)
48AQI (US)
18th January 2026
28AQI (US)
28AQI (US)
19th January 2026
51AQI (US)
51AQI (US)
20th January 2026
18AQI (US)
18AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
19AQI (US)
19AQI (US)
23rd January 2026
33AQI (US)
33AQI (US)
24th January 2026
35AQI (US)
35AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
24AQI (US)
24AQI (US)
27th January 2026
34AQI (US)
34AQI (US)
28th January 2026
31AQI (US)
31AQI (US)
29th January 2026
27AQI (US)
27AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
41AQI (US)
41AQI (US)
1st February 2026
33AQI (US)
33AQI (US)
2nd February 2026
39AQI (US)
39AQI (US)
3rd February 2026
31AQI (US)
31AQI (US)
4th February 2026
36AQI (US)
36AQI (US)
5th February 2026
43AQI (US)
43AQI (US)
6th February 2026
39AQI (US)
39AQI (US)
7th February 2026
21AQI (US)
21AQI (US)
8th February 2026
20AQI (US)
20AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
38AQI (US)
38AQI (US)
11th February 2026
45AQI (US)
45AQI (US)
12th February 2026
47AQI (US)
47AQI (US)
13th February 2026
45AQI (US)
45AQI (US)
14th February 2026
64AQI (US)
64AQI (US)
15th February 2026
55AQI (US)
55AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
14AQI (US)
14AQI (US)
18th February 2026
28AQI (US)
28AQI (US)
19th February 2026
29AQI (US)
29AQI (US)
20th February 2026
33AQI (US)
33AQI (US)
21st February 2026
51AQI (US)
51AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
26AQI (US)
26AQI (US)
25th February 2026
32AQI (US)
32AQI (US)
26th February 2026
27AQI (US)
27AQI (US)
27th February 2026
45AQI (US)
45AQI (US)
28th February 2026
39AQI (US)
39AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
65AQI (US)
65AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
59AQI (US)
59AQI (US)
5th March 2026
59AQI (US)
59AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
45AQI (US)
45AQI (US)
8th March 2026
40AQI (US)
40AQI (US)
9th March 2026
45AQI (US)
45AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
64AQI (US)
64AQI (US)
13th March 2026
34AQI (US)
34AQI (US)
14th March 2026
46AQI (US)
46AQI (US)
15th March 2026
57AQI (US)
57AQI (US)
16th March 2026
53AQI (US)
53AQI (US)
17th March 2026
53AQI (US)
53AQI (US)
18th March 2026
51AQI (US)
51AQI (US)
19th March 2026
41AQI (US)
41AQI (US)
20th March 2026
39AQI (US)
39AQI (US)
21st March 2026
54AQI (US)
54AQI (US)
22nd March 2026
50AQI (US)
50AQI (US)
23rd March 2026
51AQI (US)
51AQI (US)
24th March 2026
75AQI (US)
75AQI (US)
25th March 2026
57AQI (US)
57AQI (US)
26th March 2026
26AQI (US)
26AQI (US)
27th March 2026
22AQI (US)
22AQI (US)
28th March 2026
62AQI (US)
62AQI (US)
29th March 2026
66AQI (US)
66AQI (US)
30th March 2026
66AQI (US)
66AQI (US)
31st March 2026
41AQI (US)
41AQI (US)
1st April 2026
38AQI (US)
38AQI (US)
2nd April 2026
24AQI (US)
24AQI (US)
3rd April 2026
50AQI (US)
50AQI (US)
4th April 2026
44AQI (US)
44AQI (US)
5th April 2026
34AQI (US)
34AQI (US)
6th April 2026
27AQI (US)
27AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
24AQI (US)
24AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
44AQI (US)
44AQI (US)
11th April 2026
38AQI (US)
38AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
30AQI (US)
30AQI (US)
14th April 2026
35AQI (US)
35AQI (US)
15th April 2026
37AQI (US)
37AQI (US)
16th April 2026
35AQI (US)
35AQI (US)
17th April 2026
36AQI (US)
36AQI (US)
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
34AQI (US)
34AQI (US)
21st April 2026
40AQI (US)
40AQI (US)
22nd April 2026
45AQI (US)
45AQI (US)
23rd April 2026
34AQI (US)
34AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
51AQI (US)
51AQI (US)
27th April 2026
50AQI (US)
50AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
38AQI (US)
38AQI (US)
30th April 2026
38AQI (US)
38AQI (US)
1st May 2026
47AQI (US)
47AQI (US)
2nd May 2026
51AQI (US)
51AQI (US)
3rd May 2026
43AQI (US)
43AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
37AQI (US)
37AQI (US)
14th May 2026
32AQI (US)
32AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
64AQI (US)
64AQI (US)
18th May 2026
54AQI (US)
54AQI (US)
19th May 2026
47AQI (US)
47AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
64AQI (US)
64AQI (US)
22nd May 2026
66AQI (US)
66AQI (US)
23rd May 2026
60AQI (US)
60AQI (US)
24th May 2026
62AQI (US)
62AQI (US)
25th May 2026
54AQI (US)
54AQI (US)
26th May 2026
42AQI (US)
42AQI (US)
27th May 2026
29AQI (US)
29AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
23AQI (US)
23AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
24AQI (US)
24AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
26AQI (US)
26AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
24AQI (US)
24AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
25AQI (US)
25AQI (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
20AQI (US)
20AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
27AQI (US)
27AQI (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
24AQI (US)
24AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
25AQI (US)
25AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
23AQI (US)
23AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
18AQI (US)
18AQI (US)
8th July 2026
21AQI (US)
21AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
27AQI (US)
27AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
27AQI (US)
27AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
31AQI (US)
31AQI (US)
17th July 2026
30AQI (US)
30AQI (US)
18th July 2026
30AQI (US)
30AQI (US)
19th July 2026
28AQI (US)
28AQI (US)
20th July 2026
30AQI (US)
30AQI (US)
21st July 2026
28AQI (US)
28AQI (US)
22nd July 2026
40AQI (US)
40AQI (US)
23rd July 2026
29AQI (US)
29AQI (US)
24th July 2026
26AQI (US)
26AQI (US)
25th July 2026
37AQI (US)
37AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
26AQI (US)
26AQI (US)
29th July 2026
24AQI (US)
24AQI (US)
30th July 2026
37AQI (US)
37AQI (US)
31st July 2026
29AQI (US)
29AQI (US)
1st August 2026
35AQI (US)
35AQI (US)
2nd August 2026
23AQI (US)
23AQI (US)
3rd August 2026
24AQI (US)
24AQI (US)
4th August 2026
24AQI (US)
24AQI (US)
5th August 2026
29AQI (US)
29AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
24AQI (US)
24AQI (US)
8th August 2026
26AQI (US)
26AQI (US)
9th August 2026
26AQI (US)
26AQI (US)
10th August 2026
26AQI (US)
26AQI (US)
11th August 2026
25AQI (US)
25AQI (US)
12th August 2026
27AQI (US)
27AQI (US)
13th August 2026
25AQI (US)
25AQI (US)
14th August 2026
29AQI (US)
29AQI (US)
15th August 2026
25AQI (US)
25AQI (US)
16th August 2026
27AQI (US)
27AQI (US)
17th August 2026
27AQI (US)
27AQI (US)
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
27AQI (US)
37AQI (US)
51AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
30
1
25
3
13
18
29
1
21
10
30
31
17
196
33
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202538AQI (US)
31
28
25
6
27
3
25
6
23
7
20
11
20
11
30
29
2
29
1
30
1
317
48
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202337AQI (US)
27
1
28
23
8
18
12
25
6
24
6
26
5
31
29
1
31
25
4
30
1
317
44
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202237AQI (US)
31
19
2
24
7
23
7
18
13
25
5
20
1
1
26
2
31
29
1
16
263
38
Highest AQI (US) recorded in
May48AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202138AQI (US)
27
4
23
5
29
1
21
2
26
5
21
9
18
13
28
3
30
31
26
4
31
311
46
Highest AQI (US) recorded in
June47AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202037AQI (US)
11
2
20
1
17
1
24
6
30
1
18
12
1
18
1
31
24
6
31
224
30
1
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
38AQI (US)Least Polluted Year Recorded
2026(Avg.)
34AQI (US)Okyazuka's annual 2026 AQI (US) (34) shows an average percentage change of -9.07% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (38), 2022 (37), 2023 (37), 2025 (38).
