Masuda, Natori Shi, Miyagi, 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
Masuda, Natori Shi, Miyagi, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
60AQILowest AQI recorded on
6th Aug 2024
13AQISame Day Analysis (11th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 33 of Good air quality on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Masuda, Natori Shi, Miyagi, Japan
AQI
Day
Night
.
4 AM10th Aug 2026
6 PM
3 AM11th Aug 2026
Day time
Avg. Highest Time
1PM10th Aug
38AQI
Avg. Lowest Time
4PM10th Aug
23AQI
Night time
Avg. Highest Time
3AM11th Aug
42AQI
Avg. Lowest Time
10PM10th Aug
25AQI
In the last 24 hours,
Masuda's AQI reached its highest point of 42 at 3 AM during the Night, while the lowest point, 23, was recorded at 4 PM during the Day between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Masuda, Natori Shi, Miyagi, Japan
JulAug
13th - 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 - 10th10th - 11th11th
Day
Night
13th Jul 2026224 AMAQI
13th Jul 2026285 AMAQI
13th Jul 2026256 AMAQI
13th Jul 2026177 AMAQI
13th Jul 2026168 AMAQI
13th Jul 2026179 AMAQI
13th Jul 20262010 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262312 PMAQI
13th Jul 2026191 PMAQI
13th Jul 2026192 PMAQI
13th Jul 2026193 PMAQI
13th Jul 2026224 PMAQI
13th Jul 2026205 PMAQI
13th Jul 2026186 PMAQI
13th Jul 2026187 PMAQI
13th Jul 2026188 PMAQI
13th Jul 2026189 PMAQI
13th Jul 20262210 PMAQI
13th Jul 20263011 PMAQI
14th Jul 20262012 AMAQI
14th Jul 2026181 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026203 AMAQI
23°C21/27°C
14th Jul 2026244 AMAQI
14th Jul 2026275 AMAQI
14th Jul 2026186 AMAQI
14th Jul 2026297 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026289 AMAQI
14th Jul 20262910 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026234 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026303 AMAQI
25°C22/28°C
15th Jul 2026264 AMAQI
15th Jul 2026285 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026319 AMAQI
15th Jul 20263210 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026263 PMAQI
15th Jul 2026364 PMAQI
15th Jul 2026445 PMAQI
15th Jul 2026556 PMAQI
15th Jul 2026577 PMAQI
15th Jul 2026408 PMAQI
15th Jul 2026369 PMAQI
15th Jul 20263310 PMAQI
15th Jul 20264211 PMAQI
16th Jul 20264212 AMAQI
16th Jul 2026401 AMAQI
16th Jul 2026362 AMAQI
16th Jul 2026503 AMAQI
26°C22/30°C
16th Jul 2026444 AMAQI
16th Jul 2026425 AMAQI
16th Jul 2026386 AMAQI
16th Jul 2026427 AMAQI
16th Jul 2026348 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20263410 AMAQI
16th Jul 20262811 AMAQI
16th Jul 20262812 PMAQI
16th Jul 2026281 PMAQI
16th Jul 2026592 PMAQI
16th Jul 2026593 PMAQI
16th Jul 2026634 PMAQI
16th Jul 2026595 PMAQI
16th Jul 2026596 PMAQI
16th Jul 2026667 PMAQI
16th Jul 2026708 PMAQI
16th Jul 2026659 PMAQI
16th Jul 20266810 PMAQI
16th Jul 20266211 PMAQI
17th Jul 20266312 AMAQI
17th Jul 2026621 AMAQI
17th Jul 2026702 AMAQI
17th Jul 2026623 AMAQI
26°C23/30°C
17th Jul 2026574 AMAQI
17th Jul 2026595 AMAQI
17th Jul 2026566 AMAQI
17th Jul 2026537 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20263811 AMAQI
17th Jul 20264212 PMAQI
17th Jul 2026321 PMAQI
17th Jul 2026222 PMAQI
17th Jul 2026213 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026217 PMAQI
17th Jul 2026238 PMAQI
17th Jul 2026219 PMAQI
17th Jul 20261910 PMAQI
17th Jul 20261411 PMAQI
18th Jul 20262112 AMAQI
18th Jul 2026191 AMAQI
18th Jul 2026192 AMAQI
18th Jul 2026233 AMAQI
23°C22/24°C
18th Jul 2026174 AMAQI
18th Jul 2026235 AMAQI
18th Jul 2026316 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026198 AMAQI
18th Jul 2026199 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20261911 AMAQI
18th Jul 20262312 PMAQI
18th Jul 2026171 PMAQI
18th Jul 2026122 PMAQI
18th Jul 2026123 PMAQI
18th Jul 2026124 PMAQI
18th Jul 2026125 PMAQI
18th Jul 2026106 PMAQI
18th Jul 2026107 PMAQI
18th Jul 2026128 PMAQI
18th Jul 2026109 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026811 PMAQI
19th Jul 20261012 AMAQI
19th Jul 2026121 AMAQI
19th Jul 2026192 AMAQI
19th Jul 2026193 AMAQI
23°C22/25°C
19th Jul 2026174 AMAQI
19th Jul 2026195 AMAQI
19th Jul 2026196 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026271 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026253 AMAQI
24°C22/27°C
20th Jul 2026274 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026277 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20263110 AMAQI
20th Jul 20263311 AMAQI
20th Jul 20263612 PMAQI
20th Jul 2026581 PMAQI
20th Jul 2026582 PMAQI
20th Jul 2026643 PMAQI
20th Jul 2026624 PMAQI
20th Jul 2026595 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026638 PMAQI
20th Jul 2026599 PMAQI
20th Jul 20265710 PMAQI
20th Jul 20265811 PMAQI
21st Jul 20265512 AMAQI
21st Jul 2026541 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026543 AMAQI
26°C23/32°C
21st Jul 2026554 AMAQI
21st Jul 2026565 AMAQI
21st Jul 2026586 AMAQI
21st Jul 2026597 AMAQI
21st Jul 2026628 AMAQI
21st Jul 2026579 AMAQI
21st Jul 20266010 AMAQI
21st Jul 20266411 AMAQI
21st Jul 2026701 PMAQI
21st Jul 2026802 PMAQI
21st Jul 2026803 PMAQI
21st Jul 2026654 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026446 PMAQI
21st Jul 20261007 PMAQI
21st Jul 2026648 PMAQI
21st Jul 2026659 PMAQI
21st Jul 20266410 PMAQI
21st Jul 20267111 PMAQI
22nd Jul 20268012 AMAQI
22nd Jul 2026731 AMAQI
22nd Jul 2026722 AMAQI
22nd Jul 2026573 AMAQI
26°C23/31°C
22nd Jul 2026604 AMAQI
22nd Jul 2026485 AMAQI
22nd Jul 2026446 AMAQI
22nd Jul 2026447 AMAQI
22nd Jul 2026448 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20265110 AMAQI
22nd Jul 20265611 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026581 PMAQI
22nd Jul 2026552 PMAQI
22nd Jul 2026543 PMAQI
22nd Jul 2026594 PMAQI
22nd Jul 2026645 PMAQI
22nd Jul 2026726 PMAQI
22nd Jul 2026717 PMAQI
22nd Jul 2026728 PMAQI
22nd Jul 2026699 PMAQI
22nd Jul 20266510 PMAQI
22nd Jul 20266511 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026571 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026423 AMAQI
27°C24/31°C
23rd Jul 2026384 AMAQI
23rd Jul 2026405 AMAQI
23rd Jul 2026446 AMAQI
23rd Jul 2026427 AMAQI
23rd Jul 2026368 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20262312 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026194 PMAQI
23rd Jul 2026195 PMAQI
23rd Jul 2026146 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026233 AMAQI
25°C22/30°C
24th Jul 2026214 AMAQI
24th Jul 2026275 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026468 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20264210 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026341 PMAQI
24th Jul 2026362 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026234 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026253 AMAQI
22°C21/23°C
25th Jul 2026254 AMAQI
25th Jul 2026215 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI
22°C21/23°C
26th Jul 2026194 AMAQI
26th Jul 2026195 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20261912 AMAQI
27th Jul 2026191 AMAQI
27th Jul 2026192 AMAQI
27th Jul 2026173 AMAQI
21°C20/21°C
27th Jul 2026174 AMAQI
27th Jul 2026175 AMAQI
27th Jul 2026176 AMAQI
27th Jul 2026197 AMAQI
27th Jul 2026198 AMAQI
27th Jul 2026199 AMAQI
27th Jul 20261610 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026304 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026233 AMAQI
21°C19/23°C
28th Jul 2026214 AMAQI
28th Jul 2026235 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026213 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026253 AMAQI
21°C20/23°C
29th Jul 2026234 AMAQI
29th Jul 2026235 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI
24°C21/27°C
30th Jul 2026254 AMAQI
30th Jul 2026275 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026233 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026213 AMAQI
25°C21/30°C
31st Jul 2026234 AMAQI
31st Jul 2026255 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026214 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026211 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026213 AMAQI
24°C22/27°C
1st Aug 2026234 AMAQI
1st Aug 2026235 AMAQI
1st Aug 2026216 AMAQI
1st Aug 2026277 AMAQI
1st Aug 2026298 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20262910 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026219 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026293 AMAQI
23°C22/26°C
2nd Aug 2026334 AMAQI
2nd Aug 2026295 AMAQI
2nd Aug 2026276 AMAQI
2nd Aug 2026317 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20261410 AMAQI
2nd Aug 20261411 AMAQI
2nd Aug 20261212 PMAQI
2nd Aug 2026121 PMAQI
2nd Aug 2026122 PMAQI
2nd Aug 2026173 PMAQI
2nd Aug 2026144 PMAQI
2nd Aug 2026165 PMAQI
2nd Aug 2026196 PMAQI
2nd Aug 2026147 PMAQI
2nd Aug 2026198 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20261410 PMAQI
2nd Aug 20261711 PMAQI
3rd Aug 20261712 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026172 AMAQI
3rd Aug 2026213 AMAQI
21°C20/22°C
3rd Aug 2026174 AMAQI
3rd Aug 2026195 AMAQI
3rd Aug 2026176 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026198 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262310 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026231 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026213 AMAQI
21°C20/22°C
4th Aug 2026234 AMAQI
4th Aug 2026215 AMAQI
4th Aug 2026216 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20265112 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026275 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026253 AMAQI
21°C20/24°C
5th Aug 2026274 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026276 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026213 AMAQI
22°C19/25°C
6th Aug 2026254 AMAQI
6th Aug 2026215 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026273 AMAQI
24°C21/27°C
7th Aug 2026274 AMAQI
7th Aug 2026275 AMAQI
7th Aug 2026296 AMAQI
7th Aug 2026277 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026319 AMAQI
7th Aug 20263110 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20264012 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026332 PMAQI
7th Aug 2026333 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026365 PMAQI
7th Aug 2026386 PMAQI
7th Aug 2026387 PMAQI
7th Aug 2026408 PMAQI
7th Aug 2026469 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20264211 PMAQI
8th Aug 20264212 AMAQI
8th Aug 2026461 AMAQI
8th Aug 2026382 AMAQI
8th Aug 2026423 AMAQI
26°C23/29°C
8th Aug 2026424 AMAQI
8th Aug 2026405 AMAQI
8th Aug 2026446 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026448 AMAQI
8th Aug 2026489 AMAQI
8th Aug 20264610 AMAQI
8th Aug 20264611 AMAQI
8th Aug 20264812 PMAQI
8th Aug 2026481 PMAQI
8th Aug 2026502 PMAQI
8th Aug 2026483 PMAQI
8th Aug 2026464 PMAQI
8th Aug 2026445 PMAQI
8th Aug 2026466 PMAQI
8th Aug 2026387 PMAQI
8th Aug 2026408 PMAQI
8th Aug 2026409 PMAQI
8th Aug 20263610 PMAQI
8th Aug 20263311 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026291 AMAQI
9th Aug 2026272 AMAQI
9th Aug 2026273 AMAQI
25°C23/29°C
9th Aug 2026254 AMAQI
9th Aug 2026235 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026237 PMAQI
9th Aug 2026238 PMAQI
9th Aug 2026239 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026232 AMAQI
10th Aug 2026233 AMAQI
24°C23/26°C
10th Aug 2026254 AMAQI
10th Aug 2026235 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026381 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20263111 PMAQI
11th Aug 20263112 AMAQI
11th Aug 2026341 AMAQI
11th Aug 2026342 AMAQI
11th Aug 2026423 AMAQI
22°C21/23°C
11th Aug 2026484 AMAQI
4 AM11th Aug 2026445 AMAQI
11th Aug 2026486 AMAQI
11th Aug 2026527 AMAQI
11th Aug 2026508 AMAQI
11th Aug 2026279 AMAQI
11th Aug 20262510 AMAQI
11th Aug 20262511 AMAQI
11 AM11th Aug 20262112 PMAQI
11th Aug 2026231 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026274 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026216 PMAQI
6 PM11th Aug 2026277 PMAQI
11th Aug 2026318 PMAQI
11th Aug 2026369 PMAQI
11th Aug 20263310 PMAQI
11th Aug 20263811 PMAQI
11 PM3 AM
21°C19/23°C
Day time
Avg. Highest Time
7 AM
30AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 30), while the lowest AQI was between 9 AM to 9 AM (Avg. 28).
Night time
Avg. Highest Time
7 PM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM - 3 AM
30AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 32), while the lowest AQI was between 1 AM to 3 AM (Avg. 30).
2026 Days Vs Air Quality
Masuda, Natori Shi, Miyagi, Japan
2026
86%
192
14%
31
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Good
192 DaysModerate
31 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 223 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
Masuda, Natori Shi, Miyagi, 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
19AQI (US)
19AQI (US)
2nd January 2026
18AQI (US)
18AQI (US)
3rd January 2026
19AQI (US)
19AQI (US)
4th January 2026
20AQI (US)
20AQI (US)
5th January 2026
23AQI (US)
23AQI (US)
6th January 2026
20AQI (US)
20AQI (US)
7th January 2026
26AQI (US)
26AQI (US)
8th January 2026
24AQI (US)
24AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
27AQI (US)
27AQI (US)
11th January 2026
26AQI (US)
26AQI (US)
12th January 2026
20AQI (US)
20AQI (US)
13th January 2026
19AQI (US)
19AQI (US)
14th January 2026
16AQI (US)
16AQI (US)
15th January 2026
30AQI (US)
30AQI (US)
16th January 2026
31AQI (US)
31AQI (US)
17th January 2026
41AQI (US)
41AQI (US)
18th January 2026
22AQI (US)
22AQI (US)
19th January 2026
31AQI (US)
31AQI (US)
20th January 2026
23AQI (US)
23AQI (US)
21st January 2026
17AQI (US)
17AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
34AQI (US)
34AQI (US)
24th January 2026
34AQI (US)
34AQI (US)
25th January 2026
40AQI (US)
40AQI (US)
26th January 2026
27AQI (US)
27AQI (US)
27th January 2026
32AQI (US)
32AQI (US)
28th January 2026
30AQI (US)
30AQI (US)
29th January 2026
24AQI (US)
24AQI (US)
30th January 2026
37AQI (US)
37AQI (US)
31st January 2026
40AQI (US)
40AQI (US)
1st February 2026
32AQI (US)
32AQI (US)
2nd February 2026
36AQI (US)
36AQI (US)
3rd February 2026
32AQI (US)
32AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
42AQI (US)
42AQI (US)
6th February 2026
35AQI (US)
35AQI (US)
7th February 2026
23AQI (US)
23AQI (US)
8th February 2026
23AQI (US)
23AQI (US)
9th February 2026
38AQI (US)
38AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
59AQI (US)
59AQI (US)
12th February 2026
33AQI (US)
33AQI (US)
13th February 2026
35AQI (US)
35AQI (US)
14th February 2026
65AQI (US)
65AQI (US)
15th February 2026
50AQI (US)
50AQI (US)
16th February 2026
48AQI (US)
48AQI (US)
17th February 2026
25AQI (US)
25AQI (US)
18th February 2026
34AQI (US)
34AQI (US)
19th February 2026
29AQI (US)
29AQI (US)
20th February 2026
35AQI (US)
35AQI (US)
21st February 2026
44AQI (US)
44AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
45AQI (US)
45AQI (US)
24th February 2026
43AQI (US)
43AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
40AQI (US)
40AQI (US)
27th February 2026
39AQI (US)
39AQI (US)
28th February 2026
33AQI (US)
33AQI (US)
1st March 2026
37AQI (US)
37AQI (US)
2nd March 2026
66AQI (US)
66AQI (US)
3rd March 2026
49AQI (US)
49AQI (US)
4th March 2026
64AQI (US)
64AQI (US)
5th March 2026
61AQI (US)
61AQI (US)
6th March 2026
55AQI (US)
55AQI (US)
7th March 2026
44AQI (US)
44AQI (US)
8th March 2026
41AQI (US)
41AQI (US)
9th March 2026
45AQI (US)
45AQI (US)
10th March 2026
55AQI (US)
55AQI (US)
11th March 2026
53AQI (US)
53AQI (US)
12th March 2026
61AQI (US)
61AQI (US)
13th March 2026
39AQI (US)
39AQI (US)
14th March 2026
47AQI (US)
47AQI (US)
15th March 2026
57AQI (US)
57AQI (US)
16th March 2026
54AQI (US)
54AQI (US)
17th March 2026
53AQI (US)
53AQI (US)
18th March 2026
54AQI (US)
54AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
39AQI (US)
39AQI (US)
21st March 2026
44AQI (US)
44AQI (US)
22nd March 2026
45AQI (US)
45AQI (US)
23rd March 2026
51AQI (US)
51AQI (US)
24th March 2026
61AQI (US)
61AQI (US)
25th March 2026
60AQI (US)
60AQI (US)
26th March 2026
34AQI (US)
34AQI (US)
27th March 2026
27AQI (US)
27AQI (US)
28th March 2026
47AQI (US)
47AQI (US)
29th March 2026
56AQI (US)
56AQI (US)
30th March 2026
55AQI (US)
55AQI (US)
31st March 2026
47AQI (US)
47AQI (US)
1st April 2026
36AQI (US)
36AQI (US)
2nd April 2026
31AQI (US)
31AQI (US)
3rd April 2026
49AQI (US)
49AQI (US)
4th April 2026
52AQI (US)
52AQI (US)
5th April 2026
38AQI (US)
38AQI (US)
6th April 2026
23AQI (US)
23AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
34AQI (US)
34AQI (US)
10th April 2026
51AQI (US)
51AQI (US)
11th April 2026
28AQI (US)
28AQI (US)
12th April 2026
21AQI (US)
21AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
37AQI (US)
37AQI (US)
15th April 2026
41AQI (US)
41AQI (US)
16th April 2026
28AQI (US)
28AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
36AQI (US)
36AQI (US)
19th April 2026
37AQI (US)
37AQI (US)
20th April 2026
34AQI (US)
34AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
26AQI (US)
26AQI (US)
23rd April 2026
28AQI (US)
28AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
46AQI (US)
46AQI (US)
27th April 2026
45AQI (US)
45AQI (US)
28th April 2026
39AQI (US)
39AQI (US)
29th April 2026
31AQI (US)
31AQI (US)
30th April 2026
39AQI (US)
39AQI (US)
1st May 2026
50AQI (US)
50AQI (US)
2nd May 2026
52AQI (US)
52AQI (US)
3rd May 2026
40AQI (US)
40AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
24AQI (US)
24AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
31AQI (US)
31AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
30AQI (US)
30AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
54AQI (US)
54AQI (US)
24th May 2026
59AQI (US)
59AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
23AQI (US)
23AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
32AQI (US)
32AQI (US)
3rd June 2026
25AQI (US)
25AQI (US)
4th June 2026
14AQI (US)
14AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
19AQI (US)
19AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
24AQI (US)
24AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
20AQI (US)
20AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
24AQI (US)
24AQI (US)
1st July 2026
23AQI (US)
23AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
23AQI (US)
23AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
27AQI (US)
27AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
22AQI (US)
22AQI (US)
14th July 2026
25AQI (US)
25AQI (US)
15th July 2026
33AQI (US)
33AQI (US)
16th July 2026
48AQI (US)
48AQI (US)
17th July 2026
39AQI (US)
39AQI (US)
18th July 2026
17AQI (US)
17AQI (US)
19th July 2026
22AQI (US)
22AQI (US)
20th July 2026
43AQI (US)
43AQI (US)
21st July 2026
62AQI (US)
62AQI (US)
22nd July 2026
60AQI (US)
60AQI (US)
23rd July 2026
31AQI (US)
31AQI (US)
24th July 2026
29AQI (US)
29AQI (US)
25th July 2026
24AQI (US)
24AQI (US)
26th July 2026
24AQI (US)
24AQI (US)
27th July 2026
21AQI (US)
21AQI (US)
28th July 2026
23AQI (US)
23AQI (US)
29th July 2026
24AQI (US)
24AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
23AQI (US)
23AQI (US)
1st August 2026
24AQI (US)
24AQI (US)
2nd August 2026
20AQI (US)
20AQI (US)
3rd August 2026
22AQI (US)
22AQI (US)
4th August 2026
26AQI (US)
26AQI (US)
5th August 2026
25AQI (US)
25AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
33AQI (US)
33AQI (US)
8th August 2026
43AQI (US)
43AQI (US)
9th August 2026
23AQI (US)
23AQI (US)
10th August 2026
26AQI (US)
26AQI (US)
11th August 2026
33AQI (US)
33AQI (US)
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
26AQI (US)
39AQI (US)
50AQI (US)
35AQI (US)
41AQI (US)
23AQI (US)
29AQI (US)
27AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
31
26
2
15
16
28
2
22
9
30
29
2
11
192
31
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202537AQI (US)
31
28
25
6
25
5
29
2
27
3
9
22
30
1
30
26
5
30
30
1
320
45
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
February27AQI (US)
202432AQI (US)
30
27
2
28
3
17
12
1
25
6
26
4
26
5
31
30
31
28
2
31
330
34
1
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202336AQI (US)
29
1
26
2
18
11
16
14
23
8
26
4
22
9
27
4
29
1
31
26
3
29
2
302
59
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202232AQI (US)
30
22
23
8
21
9
24
7
26
4
23
2
2
1
28
1
29
2
27
3
31
286
37
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
202133AQI (US)
30
25
3
22
8
1
28
2
27
4
24
6
24
7
31
30
28
3
29
1
31
329
34
1
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202034AQI (US)
13
19
2
16
2
25
5
31
21
10
18
1
29
2
26
4
30
1
228
27
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
37AQI (US)Least Polluted Year Recorded
2022(Avg.)
32AQI (US)Masuda's annual 2026 AQI (US) (34) shows an average percentage change of 0.3% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (33), 2022 (32), 2023 (36), 2024 (32), 2025 (37).
