Jonanmachi, Ishinari, 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
Jonanmachi, Ishinari, Saga, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
83AQILowest AQI recorded on
31st Aug 2023
18AQISame Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Jonanmachi, Ishinari, Saga, Japan
AQI
Day
Night
.
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
4PM8th Aug
29AQI
Avg. Lowest Time
11AM8th Aug
21AQI
Night time
Avg. Highest Time
10PM8th Aug
29AQI
Avg. Lowest Time
8PM8th Aug
21AQI
In the last 24 hours,
Jonanmachi's AQI reached its highest point of 29 at 4 PM during the Day, while the lowest point, 21, was recorded at 8 PM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Jonanmachi, Ishinari, Saga, 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 2026215 AMAQI
11th Jul 2026216 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20262210 AMAQI
11th Jul 20261811 AMAQI
11th Jul 20265612 PMAQI
11th Jul 2026401 PMAQI
11th Jul 2026382 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026644 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026806 PMAQI
11th Jul 2026367 PMAQI
11th Jul 2026298 PMAQI
11th Jul 2026409 PMAQI
11th Jul 20262310 PMAQI
11th Jul 20262111 PMAQI
12th Jul 20262312 AMAQI
12th Jul 2026211 AMAQI
12th Jul 2026172 AMAQI
12th Jul 2026123 AMAQI
12th Jul 2026144 AMAQI
31°C25/36°C
12th Jul 2026335 AMAQI
12th Jul 2026176 AMAQI
12th Jul 2026177 AMAQI
12th Jul 2026298 AMAQI
12th Jul 2026239 AMAQI
12th Jul 20264010 AMAQI
12th Jul 20265111 AMAQI
12th Jul 20264612 PMAQI
12th Jul 2026141 PMAQI
12th Jul 2026342 PMAQI
12th Jul 2026213 PMAQI
12th Jul 2026274 PMAQI
12th Jul 2026485 PMAQI
12th Jul 2026486 PMAQI
12th Jul 2026467 PMAQI
12th Jul 2026318 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20264010 PMAQI
12th Jul 20263611 PMAQI
13th Jul 20262512 AMAQI
13th Jul 2026251 AMAQI
13th Jul 2026312 AMAQI
13th Jul 2026313 AMAQI
13th Jul 2026314 AMAQI
31°C26/36°C
13th Jul 2026295 AMAQI
13th Jul 2026296 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026298 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20263110 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20263312 PMAQI
13th Jul 2026331 PMAQI
13th Jul 2026382 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026234 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026299 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026303 AMAQI
14th Jul 2026264 AMAQI
30°C26/34°C
14th Jul 2026295 AMAQI
14th Jul 2026276 AMAQI
14th Jul 2026297 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026191 PMAQI
14th Jul 2026192 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026204 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026266 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026299 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026264 AMAQI
29°C25/33°C
15th Jul 2026315 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026193 PMAQI
15th Jul 2026204 PMAQI
15th Jul 2026255 PMAQI
15th Jul 2026266 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026248 PMAQI
15th Jul 2026249 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262411 PMAQI
16th Jul 20262612 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026283 AMAQI
16th Jul 2026284 AMAQI
29°C26/32°C
16th Jul 2026305 AMAQI
16th Jul 2026286 AMAQI
16th Jul 2026297 AMAQI
16th Jul 2026288 AMAQI
16th Jul 2026299 AMAQI
16th Jul 20263010 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20262412 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026222 PMAQI
16th Jul 2026233 PMAQI
16th Jul 2026244 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026307 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026291 AMAQI
17th Jul 2026262 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026284 AMAQI
29°C26/33°C
17th Jul 2026265 AMAQI
17th Jul 2026296 AMAQI
17th Jul 2026287 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026259 AMAQI
17th Jul 20262810 AMAQI
17th Jul 20262411 AMAQI
17th Jul 20262812 PMAQI
17th Jul 2026231 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026255 PMAQI
17th Jul 2026216 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026279 PMAQI
17th Jul 20262510 PMAQI
17th Jul 20262511 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026251 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026253 AMAQI
18th Jul 2026214 AMAQI
29°C26/34°C
18th Jul 2026235 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026237 AMAQI
18th Jul 2026238 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20262112 PMAQI
18th Jul 2026211 PMAQI
18th Jul 2026212 PMAQI
18th Jul 2026213 PMAQI
18th Jul 2026324 PMAQI
18th Jul 2026465 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026348 PMAQI
18th Jul 2026319 PMAQI
18th Jul 20262710 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026272 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026254 AMAQI
30°C26/34°C
19th Jul 2026255 AMAQI
19th Jul 2026276 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20264210 AMAQI
19th Jul 20263211 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026294 AMAQI
30°C26/35°C
20th Jul 2026275 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026321 PMAQI
20th Jul 2026362 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026344 PMAQI
20th Jul 2026275 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20262111 PMAQI
21st Jul 20265412 AMAQI
21st Jul 2026551 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026214 AMAQI
30°C26/35°C
21st Jul 2026255 AMAQI
21st Jul 2026216 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20263111 AMAQI
21st Jul 2026311 PMAQI
21st Jul 2026212 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026234 PMAQI
21st Jul 2026405 PMAQI
21st Jul 2026546 PMAQI
21st Jul 2026907 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20264410 PMAQI
21st Jul 20264411 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026254 AMAQI
31°C27/35°C
22nd Jul 2026235 AMAQI
22nd Jul 2026256 AMAQI
22nd Jul 2026237 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20263111 AMAQI
22nd Jul 20263312 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026363 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026318 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026292 AMAQI
23rd Jul 2026233 AMAQI
23rd Jul 2026254 AMAQI
31°C26/37°C
23rd Jul 2026235 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026278 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026233 AMAQI
24th Jul 2026214 AMAQI
31°C27/36°C
24th Jul 2026235 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026232 PMAQI
24th Jul 2026233 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026213 AMAQI
25th Jul 2026254 AMAQI
31°C27/37°C
25th Jul 2026235 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026312 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026233 AMAQI
26th Jul 2026214 AMAQI
31°C27/37°C
26th Jul 2026215 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026214 AMAQI
31°C26/38°C
27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026363 PMAQI
27th Jul 2026314 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026383 AMAQI
28th Jul 2026294 AMAQI
32°C27/39°C
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026254 AMAQI
31°C26/38°C
29th Jul 2026255 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026293 AMAQI
30th Jul 2026314 AMAQI
28°C26/31°C
30th Jul 2026335 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262911 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026383 PMAQI
30th Jul 2026384 PMAQI
30th Jul 2026325 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
31°C26/37°C
31st Jul 2026215 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20263311 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026211 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026213 AMAQI
1st Aug 2026254 AMAQI
31°C25/37°C
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026338 AMAQI
1st Aug 2026319 AMAQI
1st Aug 20262710 AMAQI
1st Aug 20262911 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026333 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20263810 PMAQI
1st Aug 20264411 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026422 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026404 AMAQI
32°C26/39°C
2nd Aug 2026335 AMAQI
2nd Aug 2026406 AMAQI
2nd Aug 2026407 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026529 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20265311 AMAQI
2nd Aug 20265212 PMAQI
2nd Aug 2026551 PMAQI
2nd Aug 2026502 PMAQI
2nd Aug 2026543 PMAQI
2nd Aug 2026544 PMAQI
2nd Aug 2026555 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026408 PMAQI
2nd Aug 2026549 PMAQI
2nd Aug 20265010 PMAQI
2nd Aug 20264611 PMAQI
3rd Aug 20264212 AMAQI
3rd Aug 2026491 AMAQI
3rd Aug 2026552 AMAQI
3rd Aug 2026553 AMAQI
3rd Aug 2026554 AMAQI
32°C27/39°C
3rd Aug 2026555 AMAQI
3rd Aug 2026486 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026518 AMAQI
3rd Aug 2026489 AMAQI
3rd Aug 20264810 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026402 PMAQI
3rd Aug 2026443 PMAQI
3rd Aug 2026444 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026428 PMAQI
3rd Aug 2026499 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20265511 PMAQI
4th Aug 20265312 AMAQI
4th Aug 2026501 AMAQI
4th Aug 2026532 AMAQI
4th Aug 2026533 AMAQI
4th Aug 2026534 AMAQI
34°C28/40°C
4th Aug 2026495 AMAQI
4th Aug 2026546 AMAQI
4th Aug 2026547 AMAQI
4th Aug 2026518 AMAQI
4th Aug 2026509 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20264811 AMAQI
4th Aug 20264812 PMAQI
4th Aug 2026501 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026653 PMAQI
4th Aug 2026564 PMAQI
4th Aug 2026625 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20263310 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20264212 AMAQI
5th Aug 2026421 AMAQI
5th Aug 2026402 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026424 AMAQI
31°C26/38°C
5th Aug 2026405 AMAQI
5th Aug 2026336 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026448 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20263110 AMAQI
5th Aug 20263111 AMAQI
5th Aug 20263312 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026313 PMAQI
5th Aug 2026314 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026318 PMAQI
5th Aug 2026339 PMAQI
5th Aug 20263410 PMAQI
5th Aug 20263111 PMAQI
6th Aug 20263612 AMAQI
6th Aug 2026361 AMAQI
6th Aug 2026312 AMAQI
6th Aug 2026363 AMAQI
6th Aug 2026364 AMAQI
32°C27/38°C
6th Aug 2026345 AMAQI
6th Aug 2026316 AMAQI
6th Aug 2026317 AMAQI
6th Aug 2026318 AMAQI
6th Aug 2026319 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026336 PMAQI
6th Aug 2026367 PMAQI
6th Aug 2026318 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026331 AMAQI
7th Aug 2026292 AMAQI
7th Aug 2026293 AMAQI
7th Aug 2026254 AMAQI
31°C26/37°C
7th Aug 2026215 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026407 AMAQI
7th Aug 2026688 AMAQI
7th Aug 2026589 AMAQI
7th Aug 20266010 AMAQI
7th Aug 20266611 AMAQI
7th Aug 20265712 PMAQI
7th Aug 2026491 PMAQI
7th Aug 2026442 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026422 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026294 AMAQI
31°C28/36°C
8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
31°C27/37°C
9th Aug 2026255 AMAQI
5 AM9th Aug 2026216 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262912 PMAQI
12 PM9th Aug 2026251 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026257 PMAQI
7 PM9th Aug 2026218 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262511 PMAQI
12 AM
4 AM
30°C25/36°C
Day time
Avg. Highest Time
12 PM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 32), while the lowest AQI was between 6 AM to 6 AM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 2 AM
30AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 30), while the lowest AQI was between 4 AM to 4 AM (Avg. 28).
2026 Days Vs Air Quality
Jonanmachi, Ishinari, Saga, Japan
2026
84%
186
16%
35
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
186 DaysModerate
35 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% 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
Jonanmachi, Ishinari, 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
25AQI (US)
25AQI (US)
2nd January 2026
28AQI (US)
28AQI (US)
3rd January 2026
35AQI (US)
35AQI (US)
4th January 2026
45AQI (US)
45AQI (US)
5th January 2026
56AQI (US)
56AQI (US)
6th January 2026
33AQI (US)
33AQI (US)
7th January 2026
51AQI (US)
51AQI (US)
8th January 2026
32AQI (US)
32AQI (US)
9th January 2026
32AQI (US)
32AQI (US)
10th January 2026
41AQI (US)
41AQI (US)
11th January 2026
22AQI (US)
22AQI (US)
12th January 2026
28AQI (US)
28AQI (US)
13th January 2026
39AQI (US)
39AQI (US)
14th January 2026
36AQI (US)
36AQI (US)
15th January 2026
50AQI (US)
50AQI (US)
16th January 2026
57AQI (US)
57AQI (US)
17th January 2026
62AQI (US)
62AQI (US)
18th January 2026
70AQI (US)
70AQI (US)
19th January 2026
82AQI (US)
82AQI (US)
20th January 2026
37AQI (US)
37AQI (US)
21st January 2026
15AQI (US)
15AQI (US)
22nd January 2026
26AQI (US)
26AQI (US)
23rd January 2026
38AQI (US)
38AQI (US)
24th January 2026
46AQI (US)
46AQI (US)
25th January 2026
31AQI (US)
31AQI (US)
26th January 2026
20AQI (US)
20AQI (US)
27th January 2026
49AQI (US)
49AQI (US)
28th January 2026
33AQI (US)
33AQI (US)
29th January 2026
44AQI (US)
44AQI (US)
30th January 2026
29AQI (US)
29AQI (US)
31st January 2026
25AQI (US)
25AQI (US)
1st February 2026
53AQI (US)
53AQI (US)
2nd February 2026
45AQI (US)
45AQI (US)
3rd February 2026
36AQI (US)
36AQI (US)
4th February 2026
37AQI (US)
37AQI (US)
5th February 2026
42AQI (US)
42AQI (US)
6th February 2026
50AQI (US)
50AQI (US)
7th February 2026
32AQI (US)
32AQI (US)
8th February 2026
21AQI (US)
21AQI (US)
9th February 2026
40AQI (US)
40AQI (US)
10th February 2026
48AQI (US)
48AQI (US)
11th February 2026
38AQI (US)
38AQI (US)
12th February 2026
52AQI (US)
52AQI (US)
13th February 2026
59AQI (US)
59AQI (US)
14th February 2026
54AQI (US)
54AQI (US)
15th February 2026
41AQI (US)
41AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
26AQI (US)
26AQI (US)
18th February 2026
26AQI (US)
26AQI (US)
19th February 2026
59AQI (US)
59AQI (US)
20th February 2026
39AQI (US)
39AQI (US)
21st February 2026
48AQI (US)
48AQI (US)
22nd February 2026
28AQI (US)
28AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
22AQI (US)
22AQI (US)
25th February 2026
27AQI (US)
27AQI (US)
26th February 2026
12AQI (US)
12AQI (US)
27th February 2026
47AQI (US)
47AQI (US)
28th February 2026
40AQI (US)
40AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
53AQI (US)
53AQI (US)
3rd March 2026
37AQI (US)
37AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
47AQI (US)
47AQI (US)
6th March 2026
50AQI (US)
50AQI (US)
7th March 2026
48AQI (US)
48AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
48AQI (US)
48AQI (US)
10th March 2026
38AQI (US)
38AQI (US)
11th March 2026
37AQI (US)
37AQI (US)
12th March 2026
53AQI (US)
53AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
43AQI (US)
43AQI (US)
15th March 2026
59AQI (US)
59AQI (US)
16th March 2026
45AQI (US)
45AQI (US)
17th March 2026
39AQI (US)
39AQI (US)
18th March 2026
55AQI (US)
55AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
48AQI (US)
48AQI (US)
21st March 2026
30AQI (US)
30AQI (US)
22nd March 2026
45AQI (US)
45AQI (US)
23rd March 2026
22AQI (US)
22AQI (US)
24th March 2026
50AQI (US)
50AQI (US)
25th March 2026
29AQI (US)
29AQI (US)
26th March 2026
25AQI (US)
25AQI (US)
27th March 2026
53AQI (US)
53AQI (US)
28th March 2026
69AQI (US)
69AQI (US)
29th March 2026
72AQI (US)
72AQI (US)
30th March 2026
51AQI (US)
51AQI (US)
31st March 2026
19AQI (US)
19AQI (US)
1st April 2026
19AQI (US)
19AQI (US)
2nd April 2026
54AQI (US)
54AQI (US)
3rd April 2026
55AQI (US)
55AQI (US)
4th April 2026
39AQI (US)
39AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
58AQI (US)
58AQI (US)
7th April 2026
33AQI (US)
33AQI (US)
8th April 2026
21AQI (US)
21AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
44AQI (US)
44AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
40AQI (US)
40AQI (US)
13th April 2026
38AQI (US)
38AQI (US)
14th April 2026
32AQI (US)
32AQI (US)
15th April 2026
24AQI (US)
24AQI (US)
16th April 2026
37AQI (US)
37AQI (US)
17th April 2026
36AQI (US)
36AQI (US)
18th April 2026
26AQI (US)
26AQI (US)
19th April 2026
27AQI (US)
27AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
41AQI (US)
41AQI (US)
22nd April 2026
50AQI (US)
50AQI (US)
23rd April 2026
16AQI (US)
16AQI (US)
24th April 2026
26AQI (US)
26AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
54AQI (US)
54AQI (US)
28th April 2026
44AQI (US)
44AQI (US)
29th April 2026
35AQI (US)
35AQI (US)
30th April 2026
19AQI (US)
19AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
54AQI (US)
54AQI (US)
3rd May 2026
34AQI (US)
34AQI (US)
4th May 2026
25AQI (US)
25AQI (US)
5th May 2026
23AQI (US)
23AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
43AQI (US)
43AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
42AQI (US)
42AQI (US)
12th May 2026
36AQI (US)
36AQI (US)
13th May 2026
34AQI (US)
34AQI (US)
14th May 2026
27AQI (US)
27AQI (US)
15th May 2026
31AQI (US)
31AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
63AQI (US)
63AQI (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
66AQI (US)
66AQI (US)
22nd May 2026
70AQI (US)
70AQI (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
42AQI (US)
42AQI (US)
27th May 2026
15AQI (US)
15AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
50AQI (US)
50AQI (US)
1st June 2026
62AQI (US)
62AQI (US)
2nd June 2026
15AQI (US)
15AQI (US)
3rd June 2026
13AQI (US)
13AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
28AQI (US)
28AQI (US)
7th June 2026
11AQI (US)
11AQI (US)
8th June 2026
16AQI (US)
16AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
26AQI (US)
26AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
33AQI (US)
33AQI (US)
15th June 2026
25AQI (US)
25AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
22AQI (US)
22AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
31AQI (US)
31AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
24AQI (US)
24AQI (US)
1st July 2026
25AQI (US)
25AQI (US)
2nd July 2026
15AQI (US)
15AQI (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
18AQI (US)
18AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
31AQI (US)
31AQI (US)
9th July 2026
29AQI (US)
29AQI (US)
10th July 2026
43AQI (US)
43AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
30AQI (US)
30AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
27AQI (US)
27AQI (US)
17th July 2026
26AQI (US)
26AQI (US)
18th July 2026
27AQI (US)
27AQI (US)
19th July 2026
28AQI (US)
28AQI (US)
20th July 2026
26AQI (US)
26AQI (US)
21st July 2026
35AQI (US)
35AQI (US)
22nd July 2026
29AQI (US)
29AQI (US)
23rd July 2026
25AQI (US)
25AQI (US)
24th July 2026
23AQI (US)
23AQI (US)
25th July 2026
25AQI (US)
25AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
28AQI (US)
28AQI (US)
28th July 2026
28AQI (US)
28AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
28AQI (US)
28AQI (US)
31st July 2026
25AQI (US)
25AQI (US)
1st August 2026
28AQI (US)
28AQI (US)
2nd August 2026
45AQI (US)
45AQI (US)
3rd August 2026
46AQI (US)
46AQI (US)
4th August 2026
49AQI (US)
49AQI (US)
5th August 2026
35AQI (US)
35AQI (US)
6th August 2026
29AQI (US)
29AQI (US)
7th August 2026
35AQI (US)
35AQI (US)
8th August 2026
26AQI (US)
26AQI (US)
9th August 2026
24AQI (US)
24AQI (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
39AQI (US)
40AQI (US)
44AQI (US)
36AQI (US)
42AQI (US)
25AQI (US)
27AQI (US)
35AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
25
6
22
6
23
8
26
4
21
10
29
1
31
9
186
35
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202546AQI (US)
22
9
26
2
18
13
18
12
23
8
23
7
19
12
27
4
30
11
20
7
23
16
15
240
125
Highest AQI (US) recorded in
November57AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202442AQI (US)
22
8
23
6
27
4
14
16
17
14
20
10
31
21
10
22
8
28
3
21
9
30
1
276
89
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202348AQI (US)
19
9
1
1
16
12
15
16
8
22
11
20
17
13
21
10
25
6
26
4
25
6
17
12
17
14
217
144
1
1
Highest AQI (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202249AQI (US)
18
11
19
3
17
14
12
5
8
21
2
21
9
17
7
1
23
5
21
10
16
14
23
8
195
108
2
Highest AQI (US) recorded in
August83AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
202146AQI (US)
23
7
18
10
17
13
1
20
10
15
16
12
18
28
3
28
3
22
8
18
13
16
14
18
13
235
128
1
Highest AQI (US) recorded in
June57AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202038AQI (US)
17
5
30
1
20
11
17
2
26
5
23
7
24
7
157
38
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
49AQI (US)Least Polluted Year Recorded
2026(Avg.)
36AQI (US)Jonanmachi's annual 2026 AQI (US) (36) shows an average percentage change of -19.09% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (46), 2022 (49), 2023 (48), 2024 (42), 2025 (46).
