Karatsu, Imaricho Ko, Saga, 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
Karatsu, Imaricho Ko, Saga, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
57AQILowest AQI recorded on
31st Aug 2023
15AQISame Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Karatsu, Imaricho Ko, Saga, Japan
AQI
Day
Night
.
5 AM7th Aug 2026
7 PM
4 AM8th Aug 2026
Day time
Avg. Highest Time
1PM7th Aug
46AQI
Avg. Lowest Time
6PM7th Aug
21AQI
Night time
Avg. Highest Time
11PM7th Aug
27AQI
Avg. Lowest Time
4AM8th Aug
21AQI
In the last 24 hours,
Karatsu's AQI reached its highest point of 46 at 1 PM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Karatsu, Imaricho Ko, Saga, Japan
JulAug
10th - 11th11th - 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
Day
Night
10th Jul 2026275 AMAQI
10th Jul 2026256 AMAQI
10th Jul 2026317 AMAQI
10th Jul 2026258 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20262310 AMAQI
10th Jul 20262711 AMAQI
10th Jul 20263112 PMAQI
10th Jul 2026291 PMAQI
10th Jul 2026332 PMAQI
10th Jul 2026483 PMAQI
10th Jul 2026334 PMAQI
10th Jul 2026295 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20263110 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263312 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026312 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026304 AMAQI
26°C24/29°C
11th Jul 2026325 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026317 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262711 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026231 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20263210 PMAQI
11th Jul 20263211 PMAQI
12th Jul 20263212 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026264 AMAQI
28°C25/30°C
12th Jul 2026285 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026177 AMAQI
12th Jul 2026208 AMAQI
12th Jul 2026269 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262212 PMAQI
12th Jul 2026201 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026311 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026303 AMAQI
13th Jul 2026284 AMAQI
29°C25/33°C
13th Jul 2026285 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026278 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026231 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026203 PMAQI
13th Jul 2026254 PMAQI
13th Jul 2026265 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026281 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026303 AMAQI
14th Jul 2026264 AMAQI
28°C26/32°C
14th Jul 2026305 AMAQI
14th Jul 2026276 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026289 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026265 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026299 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026264 AMAQI
28°C25/32°C
15th Jul 2026285 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026279 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026192 PMAQI
15th Jul 2026193 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026246 PMAQI
15th Jul 2026247 PMAQI
15th Jul 2026228 PMAQI
15th Jul 2026239 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20262612 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026303 AMAQI
16th Jul 2026294 AMAQI
28°C26/31°C
16th Jul 2026295 AMAQI
16th Jul 2026306 AMAQI
16th Jul 2026277 AMAQI
16th Jul 2026268 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20263010 AMAQI
16th Jul 20262711 AMAQI
16th Jul 20262512 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026272 PMAQI
16th Jul 2026243 PMAQI
16th Jul 2026224 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026307 PMAQI
16th Jul 2026268 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20263011 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026312 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026294 AMAQI
28°C26/30°C
17th Jul 2026285 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026307 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026223 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026255 PMAQI
17th Jul 2026276 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026298 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20262911 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026331 AMAQI
18th Jul 2026292 AMAQI
18th Jul 2026273 AMAQI
18th Jul 2026274 AMAQI
28°C26/31°C
18th Jul 2026295 AMAQI
18th Jul 2026276 AMAQI
18th Jul 2026277 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026299 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026276 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20262710 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026254 AMAQI
28°C26/32°C
19th Jul 2026275 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262312 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026254 AMAQI
29°C26/32°C
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026233 AMAQI
21st Jul 2026234 AMAQI
28°C26/31°C
21st Jul 2026235 AMAQI
21st Jul 2026216 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262111 AMAQI
21st Jul 2026211 PMAQI
21st Jul 2026232 PMAQI
21st Jul 2026213 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026747 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026231 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026214 AMAQI
28°C26/32°C
22nd Jul 2026215 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20262111 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026495 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026217 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026234 AMAQI
28°C25/32°C
23rd Jul 2026215 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20263311 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026211 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026274 AMAQI
29°C25/32°C
24th Jul 2026275 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026277 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026272 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026254 AMAQI
28°C25/31°C
25th Jul 2026255 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026214 AMAQI
28°C26/32°C
26th Jul 2026255 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20263310 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026214 AMAQI
29°C26/32°C
27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026294 AMAQI
29°C27/32°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 20262511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026254 AMAQI
29°C26/32°C
29th Jul 2026295 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026254 AMAQI
27°C26/29°C
30th Jul 2026255 AMAQI
30th Jul 2026506 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026231 PMAQI
30th Jul 2026212 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
28°C26/31°C
31st Jul 2026255 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262510 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026214 AMAQI
28°C25/32°C
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026339 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20262111 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026233 PMAQI
1st Aug 2026274 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026336 PMAQI
1st Aug 2026337 PMAQI
1st Aug 2026318 PMAQI
1st Aug 2026369 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20263311 PMAQI
2nd Aug 20263112 AMAQI
2nd Aug 2026331 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026333 AMAQI
2nd Aug 2026274 AMAQI
29°C26/33°C
2nd Aug 2026295 AMAQI
2nd Aug 2026276 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026239 AMAQI
2nd Aug 20262510 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20265012 PMAQI
2nd Aug 2026461 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026484 PMAQI
2nd Aug 2026515 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026518 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20264810 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026501 AMAQI
3rd Aug 2026512 AMAQI
3rd Aug 2026553 AMAQI
3rd Aug 2026574 AMAQI
29°C26/32°C
3rd Aug 2026545 AMAQI
3rd Aug 2026516 AMAQI
3rd Aug 2026577 AMAQI
3rd Aug 2026578 AMAQI
3rd Aug 2026529 AMAQI
3rd Aug 20265110 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20265812 PMAQI
3rd Aug 2026531 PMAQI
3rd Aug 2026542 PMAQI
3rd Aug 2026513 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026555 PMAQI
3rd Aug 2026506 PMAQI
3rd Aug 2026517 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026509 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20264411 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026401 AMAQI
4th Aug 2026312 AMAQI
4th Aug 2026443 AMAQI
4th Aug 2026384 AMAQI
29°C27/33°C
4th Aug 2026315 AMAQI
4th Aug 2026366 AMAQI
4th Aug 2026387 AMAQI
4th Aug 2026388 AMAQI
4th Aug 2026339 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20263111 AMAQI
4th Aug 20263112 PMAQI
4th Aug 2026311 PMAQI
4th Aug 2026312 PMAQI
4th Aug 2026293 PMAQI
4th Aug 2026314 PMAQI
4th Aug 2026315 PMAQI
4th Aug 2026366 PMAQI
4th Aug 2026427 PMAQI
4th Aug 2026338 PMAQI
4th Aug 2026369 PMAQI
4th Aug 20263810 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20263312 AMAQI
5th Aug 2026381 AMAQI
5th Aug 2026362 AMAQI
5th Aug 2026383 AMAQI
5th Aug 2026364 AMAQI
29°C27/32°C
5th Aug 2026365 AMAQI
5th Aug 2026386 AMAQI
5th Aug 2026387 AMAQI
5th Aug 2026388 AMAQI
5th Aug 2026339 AMAQI
5th Aug 20263610 AMAQI
5th Aug 20263111 AMAQI
5th Aug 20263312 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026312 PMAQI
5th Aug 2026313 PMAQI
5th Aug 2026334 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026337 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026319 PMAQI
5th Aug 20263310 PMAQI
5th Aug 20263111 PMAQI
6th Aug 20262912 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026292 AMAQI
6th Aug 2026293 AMAQI
6th Aug 2026294 AMAQI
29°C27/31°C
6th Aug 2026275 AMAQI
6th Aug 2026296 AMAQI
6th Aug 2026277 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026272 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026294 PMAQI
6th Aug 2026275 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026299 PMAQI
6th Aug 20262710 PMAQI
6th Aug 20262911 PMAQI
7th Aug 20262712 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026254 AMAQI
30°C26/34°C
7th Aug 2026255 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20263812 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026231 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026233 AMAQI
8th Aug 2026214 AMAQI
30°C27/34°C
8th Aug 2026215 AMAQI
5 AM8th Aug 2026216 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262312 PMAQI
12 PM8th Aug 2026231 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026217 PMAQI
7 PM8th Aug 2026258 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262311 PMAQI
12 AM
4 AM
30°C27/34°C
Day time
Avg. Highest Time
7 PM
30AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 30), while the lowest AQI was between 3 PM to 3 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 3 AM
28AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 8 PM
27AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 28), while the lowest AQI was between 4 AM to 8 PM (Avg. 27).
2026 Days Vs Air Quality
Karatsu, Imaricho Ko, Saga, Japan
2026
85%
186
15%
34
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
186 DaysModerate
34 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 220 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
Karatsu, Imaricho Ko, Saga, 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
17AQI (US)
17AQI (US)
2nd January 2026
34AQI (US)
34AQI (US)
3rd January 2026
31AQI (US)
31AQI (US)
4th January 2026
49AQI (US)
49AQI (US)
5th January 2026
50AQI (US)
50AQI (US)
6th January 2026
28AQI (US)
28AQI (US)
7th January 2026
42AQI (US)
42AQI (US)
8th January 2026
29AQI (US)
29AQI (US)
9th January 2026
26AQI (US)
26AQI (US)
10th January 2026
40AQI (US)
40AQI (US)
11th January 2026
27AQI (US)
27AQI (US)
12th January 2026
30AQI (US)
30AQI (US)
13th January 2026
44AQI (US)
44AQI (US)
14th January 2026
24AQI (US)
24AQI (US)
15th January 2026
41AQI (US)
41AQI (US)
16th January 2026
70AQI (US)
70AQI (US)
17th January 2026
57AQI (US)
57AQI (US)
18th January 2026
71AQI (US)
71AQI (US)
19th January 2026
72AQI (US)
72AQI (US)
20th January 2026
38AQI (US)
38AQI (US)
21st January 2026
21AQI (US)
21AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
41AQI (US)
41AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
26AQI (US)
26AQI (US)
26th January 2026
13AQI (US)
13AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
16AQI (US)
16AQI (US)
29th January 2026
42AQI (US)
42AQI (US)
30th January 2026
23AQI (US)
23AQI (US)
31st January 2026
15AQI (US)
15AQI (US)
1st February 2026
51AQI (US)
51AQI (US)
2nd February 2026
31AQI (US)
31AQI (US)
3rd February 2026
30AQI (US)
30AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
42AQI (US)
42AQI (US)
6th February 2026
43AQI (US)
43AQI (US)
7th February 2026
21AQI (US)
21AQI (US)
8th February 2026
20AQI (US)
20AQI (US)
9th February 2026
35AQI (US)
35AQI (US)
10th February 2026
37AQI (US)
37AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
52AQI (US)
52AQI (US)
13th February 2026
58AQI (US)
58AQI (US)
14th February 2026
43AQI (US)
43AQI (US)
15th February 2026
40AQI (US)
40AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
18AQI (US)
18AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
45AQI (US)
45AQI (US)
20th February 2026
48AQI (US)
48AQI (US)
21st February 2026
43AQI (US)
43AQI (US)
22nd February 2026
27AQI (US)
27AQI (US)
23rd February 2026
31AQI (US)
31AQI (US)
24th February 2026
16AQI (US)
16AQI (US)
25th February 2026
29AQI (US)
29AQI (US)
26th February 2026
29AQI (US)
29AQI (US)
27th February 2026
49AQI (US)
49AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
38AQI (US)
38AQI (US)
4th March 2026
42AQI (US)
42AQI (US)
5th March 2026
46AQI (US)
46AQI (US)
6th March 2026
47AQI (US)
47AQI (US)
7th March 2026
53AQI (US)
53AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
50AQI (US)
50AQI (US)
10th March 2026
42AQI (US)
42AQI (US)
11th March 2026
35AQI (US)
35AQI (US)
12th March 2026
53AQI (US)
53AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
42AQI (US)
42AQI (US)
15th March 2026
59AQI (US)
59AQI (US)
16th March 2026
50AQI (US)
50AQI (US)
17th March 2026
27AQI (US)
27AQI (US)
18th March 2026
36AQI (US)
36AQI (US)
19th March 2026
44AQI (US)
44AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
29AQI (US)
29AQI (US)
22nd March 2026
40AQI (US)
40AQI (US)
23rd March 2026
30AQI (US)
30AQI (US)
24th March 2026
49AQI (US)
49AQI (US)
25th March 2026
36AQI (US)
36AQI (US)
26th March 2026
19AQI (US)
19AQI (US)
27th March 2026
58AQI (US)
58AQI (US)
28th March 2026
87AQI (US)
87AQI (US)
29th March 2026
77AQI (US)
77AQI (US)
30th March 2026
57AQI (US)
57AQI (US)
31st March 2026
18AQI (US)
18AQI (US)
1st April 2026
18AQI (US)
18AQI (US)
2nd April 2026
54AQI (US)
54AQI (US)
3rd April 2026
55AQI (US)
55AQI (US)
4th April 2026
23AQI (US)
23AQI (US)
5th April 2026
35AQI (US)
35AQI (US)
6th April 2026
53AQI (US)
53AQI (US)
7th April 2026
31AQI (US)
31AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
55AQI (US)
55AQI (US)
13th April 2026
46AQI (US)
46AQI (US)
14th April 2026
41AQI (US)
41AQI (US)
15th April 2026
21AQI (US)
21AQI (US)
16th April 2026
38AQI (US)
38AQI (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
32AQI (US)
32AQI (US)
21st April 2026
55AQI (US)
55AQI (US)
22nd April 2026
54AQI (US)
54AQI (US)
23rd April 2026
14AQI (US)
14AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
54AQI (US)
54AQI (US)
28th April 2026
46AQI (US)
46AQI (US)
29th April 2026
37AQI (US)
37AQI (US)
30th April 2026
32AQI (US)
32AQI (US)
1st May 2026
50AQI (US)
50AQI (US)
2nd May 2026
45AQI (US)
45AQI (US)
3rd May 2026
36AQI (US)
36AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
30AQI (US)
30AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
33AQI (US)
33AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
27AQI (US)
27AQI (US)
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
31AQI (US)
31AQI (US)
12th May 2026
33AQI (US)
33AQI (US)
13th May 2026
34AQI (US)
34AQI (US)
14th May 2026
28AQI (US)
28AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
75AQI (US)
75AQI (US)
17th May 2026
62AQI (US)
62AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
65AQI (US)
65AQI (US)
22nd May 2026
71AQI (US)
71AQI (US)
23rd May 2026
62AQI (US)
62AQI (US)
24th May 2026
63AQI (US)
63AQI (US)
25th May 2026
55AQI (US)
55AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
23AQI (US)
23AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
33AQI (US)
33AQI (US)
1st June 2026
62AQI (US)
62AQI (US)
2nd June 2026
12AQI (US)
12AQI (US)
3rd June 2026
13AQI (US)
13AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
28AQI (US)
28AQI (US)
7th June 2026
14AQI (US)
14AQI (US)
8th June 2026
22AQI (US)
22AQI (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
25AQI (US)
25AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
24AQI (US)
24AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
21AQI (US)
21AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
20AQI (US)
20AQI (US)
24th June 2026
20AQI (US)
20AQI (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
26AQI (US)
26AQI (US)
29th June 2026
23AQI (US)
23AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
22AQI (US)
22AQI (US)
2nd July 2026
20AQI (US)
20AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
24AQI (US)
24AQI (US)
8th July 2026
31AQI (US)
31AQI (US)
9th July 2026
18AQI (US)
18AQI (US)
10th July 2026
30AQI (US)
30AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
25AQI (US)
25AQI (US)
16th July 2026
28AQI (US)
28AQI (US)
17th July 2026
27AQI (US)
27AQI (US)
18th July 2026
27AQI (US)
27AQI (US)
19th July 2026
25AQI (US)
25AQI (US)
20th July 2026
25AQI (US)
25AQI (US)
21st July 2026
24AQI (US)
24AQI (US)
22nd July 2026
23AQI (US)
23AQI (US)
23rd July 2026
23AQI (US)
23AQI (US)
24th July 2026
24AQI (US)
24AQI (US)
25th July 2026
26AQI (US)
26AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
26AQI (US)
26AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
24AQI (US)
24AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
38AQI (US)
38AQI (US)
3rd August 2026
52AQI (US)
52AQI (US)
4th August 2026
35AQI (US)
35AQI (US)
5th August 2026
33AQI (US)
33AQI (US)
6th August 2026
28AQI (US)
28AQI (US)
7th August 2026
25AQI (US)
25AQI (US)
8th August 2026
22AQI (US)
22AQI (US)
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
36AQI (US)
37AQI (US)
44AQI (US)
38AQI (US)
41AQI (US)
24AQI (US)
25AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
27
4
24
4
23
8
23
7
22
9
29
1
31
7
1
186
34
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202543AQI (US)
24
7
25
3
20
11
26
4
24
7
27
3
24
7
28
3
30
17
14
6
24
19
12
270
95
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202439AQI (US)
24
7
25
3
1
21
8
18
11
1
21
10
22
8
31
30
1
26
4
31
26
4
30
1
305
57
2
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202342AQI (US)
22
6
2
20
8
19
12
17
13
20
11
21
9
26
5
27
4
27
3
28
3
23
6
25
6
275
86
2
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202243AQI (US)
22
6
2
13
8
17
14
22
8
18
13
26
4
22
1
1
28
26
5
21
9
27
4
243
72
2
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202140AQI (US)
22
8
22
6
17
13
20
4
21
10
21
9
31
30
1
26
1
22
9
18
12
23
8
273
81
Highest AQI (US) recorded in
May47AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202042AQI (US)
7
6
10
11
9
9
22
8
31
16
10
5
18
1
25
6
19
11
22
9
179
71
5
Highest AQI (US) recorded in
August53AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
43AQI (US)Least Polluted Year Recorded
2026(Avg.)
35AQI (US)Karatsu's annual 2026 AQI (US) (35) shows an average percentage change of -15.5% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (40), 2022 (43), 2023 (42), 2024 (39), 2025 (43).
