Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sendai, 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+

July Air Quality Analysis

Sendai, Miyagi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Jul 2023
68AQI
Lowest AQI recorded on
13th Jul 2022
11AQI

Same Day Analysis (18th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 11 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 17th Jul - 18th Jul 2026

Sendai, Miyagi, Japan

AQI
Day
Night
.

4 AM17th Jul 2026

7 PM

3 AM18th Jul 2026

Day time
Avg. Highest Time
4AM17th Jul

56AQI

Avg. Lowest Time
3PM17th Jul

23AQI

Night time
Avg. Highest Time
7PM17th Jul

21AQI

Avg. Lowest Time
1AM18th Jul

12AQI

In the last 24 hours,

Sendai's AQI reached its highest point of 56 at 4 AM during the Day, while the lowest point, 12, was recorded at 1 AM during the Night between 17th Jul and 18th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Sendai, Miyagi, Japan

JunJul
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Jun 2026304 AMAQI
19th Jun 2026315 AMAQI
19th Jun 2026326 AMAQI
19th Jun 2026317 AMAQI
19th Jun 2026318 AMAQI
19th Jun 2026389 AMAQI
19th Jun 20264410 AMAQI
19th Jun 20263511 AMAQI
19th Jun 20262512 PMAQI
19th Jun 2026251 PMAQI
19th Jun 2026242 PMAQI
19th Jun 2026233 PMAQI
19th Jun 2026214 PMAQI
19th Jun 2026205 PMAQI
19th Jun 2026206 PMAQI
19th Jun 2026187 PMAQI
19th Jun 2026198 PMAQI
19th Jun 2026189 PMAQI
19th Jun 20261910 PMAQI
19th Jun 20262111 PMAQI
20th Jun 20262112 AMAQI
20th Jun 2026231 AMAQI
20th Jun 2026222 AMAQI
20th Jun 2026223 AMAQI

20°C18/23°C

20th Jun 2026214 AMAQI
20th Jun 2026215 AMAQI
20th Jun 2026226 AMAQI
20th Jun 2026227 AMAQI
20th Jun 2026228 AMAQI
20th Jun 2026239 AMAQI
20th Jun 20262110 AMAQI
20th Jun 20261511 AMAQI
20th Jun 20262112 PMAQI
20th Jun 2026201 PMAQI
20th Jun 2026222 PMAQI
20th Jun 2026213 PMAQI
20th Jun 2026214 PMAQI
20th Jun 2026205 PMAQI
20th Jun 2026206 PMAQI
20th Jun 2026197 PMAQI
20th Jun 2026198 PMAQI
20th Jun 2026199 PMAQI
20th Jun 20262110 PMAQI
20th Jun 20262211 PMAQI
21st Jun 20262112 AMAQI
21st Jun 2026241 AMAQI
21st Jun 2026232 AMAQI
21st Jun 2026233 AMAQI

18°C17/18°C

21st Jun 2026234 AMAQI
21st Jun 2026215 AMAQI
21st Jun 2026206 AMAQI
21st Jun 2026197 AMAQI
21st Jun 2026198 AMAQI
21st Jun 2026189 AMAQI
21st Jun 20261810 AMAQI
21st Jun 20261911 AMAQI
21st Jun 20261912 PMAQI
21st Jun 2026181 PMAQI
21st Jun 2026192 PMAQI
21st Jun 2026153 PMAQI
21st Jun 2026174 PMAQI
21st Jun 2026185 PMAQI
21st Jun 2026176 PMAQI
21st Jun 2026177 PMAQI
21st Jun 2026178 PMAQI
21st Jun 2026189 PMAQI
21st Jun 20261810 PMAQI
21st Jun 20262011 PMAQI
22nd Jun 20262112 AMAQI
22nd Jun 2026201 AMAQI
22nd Jun 2026212 AMAQI
22nd Jun 2026203 AMAQI

18°C17/18°C

22nd Jun 2026184 AMAQI
22nd Jun 2026185 AMAQI
22nd Jun 2026176 AMAQI
22nd Jun 2026177 AMAQI
22nd Jun 2026178 AMAQI
22nd Jun 2026189 AMAQI
22nd Jun 20261410 AMAQI
22nd Jun 20261311 AMAQI
22nd Jun 20261712 PMAQI
22nd Jun 2026171 PMAQI
22nd Jun 2026182 PMAQI
22nd Jun 2026163 PMAQI
22nd Jun 2026164 PMAQI
22nd Jun 2026165 PMAQI
22nd Jun 2026156 PMAQI
22nd Jun 2026157 PMAQI
22nd Jun 2026168 PMAQI
22nd Jun 2026169 PMAQI
22nd Jun 20261610 PMAQI
22nd Jun 20261711 PMAQI
23rd Jun 20261812 AMAQI
23rd Jun 2026191 AMAQI
23rd Jun 2026212 AMAQI
23rd Jun 2026233 AMAQI

16°C15/17°C

23rd Jun 2026224 AMAQI
23rd Jun 2026235 AMAQI
23rd Jun 2026216 AMAQI
23rd Jun 2026227 AMAQI
23rd Jun 2026238 AMAQI
23rd Jun 2026239 AMAQI
23rd Jun 20262210 AMAQI
23rd Jun 20262111 AMAQI
23rd Jun 20262112 PMAQI
23rd Jun 2026221 PMAQI
23rd Jun 2026192 PMAQI
23rd Jun 2026213 PMAQI
23rd Jun 2026204 PMAQI
23rd Jun 2026195 PMAQI
23rd Jun 2026206 PMAQI
23rd Jun 2026207 PMAQI
23rd Jun 2026198 PMAQI
23rd Jun 2026199 PMAQI
23rd Jun 20262010 PMAQI
23rd Jun 20262311 PMAQI
24th Jun 20262412 AMAQI
24th Jun 2026241 AMAQI
24th Jun 2026242 AMAQI
24th Jun 2026233 AMAQI

15°C14/15°C

24th Jun 2026234 AMAQI
24th Jun 2026225 AMAQI
24th Jun 2026216 AMAQI
24th Jun 2026217 AMAQI
24th Jun 2026218 AMAQI
24th Jun 2026219 AMAQI
24th Jun 20262210 AMAQI
24th Jun 20262311 AMAQI
24th Jun 20262212 PMAQI
24th Jun 2026201 PMAQI
24th Jun 2026212 PMAQI
24th Jun 2026203 PMAQI
24th Jun 2026204 PMAQI
24th Jun 2026195 PMAQI
24th Jun 2026186 PMAQI
24th Jun 2026187 PMAQI
24th Jun 2026188 PMAQI
24th Jun 2026189 PMAQI
24th Jun 20262010 PMAQI
24th Jun 20262111 PMAQI
25th Jun 20262112 AMAQI
25th Jun 2026221 AMAQI
25th Jun 2026222 AMAQI
25th Jun 2026213 AMAQI

17°C12/22°C

25th Jun 2026224 AMAQI
25th Jun 2026215 AMAQI
25th Jun 2026206 AMAQI
25th Jun 2026217 AMAQI
25th Jun 2026218 AMAQI
25th Jun 2026229 AMAQI
25th Jun 20262410 AMAQI
25th Jun 20262511 AMAQI
25th Jun 20262612 PMAQI
25th Jun 2026261 PMAQI
25th Jun 2026322 PMAQI
25th Jun 2026283 PMAQI
25th Jun 2026324 PMAQI
25th Jun 2026265 PMAQI
25th Jun 2026266 PMAQI
25th Jun 2026447 PMAQI
25th Jun 2026538 PMAQI
25th Jun 2026459 PMAQI
25th Jun 20262410 PMAQI
25th Jun 20262311 PMAQI
26th Jun 20262812 AMAQI
26th Jun 2026241 AMAQI
26th Jun 2026252 AMAQI
26th Jun 2026253 AMAQI

19°C17/21°C

26th Jun 2026234 AMAQI
26th Jun 2026205 AMAQI
26th Jun 2026206 AMAQI
26th Jun 2026197 AMAQI
26th Jun 2026198 AMAQI
26th Jun 2026379 AMAQI
26th Jun 20266110 AMAQI
26th Jun 20264611 AMAQI
26th Jun 20264612 PMAQI
26th Jun 2026411 PMAQI
26th Jun 2026492 PMAQI
26th Jun 2026353 PMAQI
26th Jun 2026204 PMAQI
26th Jun 2026195 PMAQI
26th Jun 2026206 PMAQI
26th Jun 2026207 PMAQI
26th Jun 2026208 PMAQI
26th Jun 2026229 PMAQI
26th Jun 20262210 PMAQI
26th Jun 20262511 PMAQI
27th Jun 20262712 AMAQI
27th Jun 2026251 AMAQI
27th Jun 2026252 AMAQI
27th Jun 2026253 AMAQI

19°C18/21°C

27th Jun 2026254 AMAQI
27th Jun 2026255 AMAQI
27th Jun 2026246 AMAQI
27th Jun 2026247 AMAQI
27th Jun 2026248 AMAQI
27th Jun 2026359 AMAQI
27th Jun 20263910 AMAQI
27th Jun 20264111 AMAQI
27th Jun 20262612 PMAQI
27th Jun 2026241 PMAQI
27th Jun 2026232 PMAQI
27th Jun 2026243 PMAQI
27th Jun 2026264 PMAQI
27th Jun 2026245 PMAQI
27th Jun 2026256 PMAQI
27th Jun 2026257 PMAQI
27th Jun 2026248 PMAQI
27th Jun 2026249 PMAQI
27th Jun 20262510 PMAQI
27th Jun 20262911 PMAQI
28th Jun 20263412 AMAQI
28th Jun 2026281 AMAQI
28th Jun 2026272 AMAQI
28th Jun 2026263 AMAQI

22°C18/27°C

28th Jun 2026264 AMAQI
28th Jun 2026255 AMAQI
28th Jun 2026316 AMAQI
28th Jun 2026317 AMAQI
28th Jun 2026258 AMAQI
28th Jun 2026269 AMAQI
28th Jun 20263010 AMAQI
28th Jun 20262411 AMAQI
28th Jun 20262412 PMAQI
28th Jun 2026301 PMAQI
28th Jun 2026362 PMAQI
28th Jun 2026443 PMAQI
28th Jun 2026314 PMAQI
28th Jun 2026275 PMAQI
28th Jun 2026266 PMAQI
28th Jun 2026247 PMAQI
28th Jun 2026258 PMAQI
28th Jun 2026259 PMAQI
28th Jun 20262510 PMAQI
28th Jun 20262511 PMAQI
29th Jun 20262612 AMAQI
29th Jun 2026251 AMAQI
29th Jun 2026242 AMAQI
29th Jun 2026273 AMAQI

21°C17/25°C

29th Jun 2026244 AMAQI
29th Jun 2026355 AMAQI
29th Jun 2026316 AMAQI
29th Jun 2026247 AMAQI
29th Jun 2026388 AMAQI
29th Jun 2026439 AMAQI
29th Jun 20263710 AMAQI
29th Jun 20262811 AMAQI
29th Jun 20262612 PMAQI
29th Jun 2026261 PMAQI
29th Jun 2026362 PMAQI
29th Jun 2026353 PMAQI
29th Jun 2026274 PMAQI
29th Jun 2026235 PMAQI
29th Jun 2026326 PMAQI
29th Jun 2026277 PMAQI
29th Jun 2026228 PMAQI
29th Jun 2026229 PMAQI
29th Jun 20262410 PMAQI
29th Jun 20262411 PMAQI
30th Jun 20262412 AMAQI
30th Jun 2026241 AMAQI
30th Jun 2026302 AMAQI
30th Jun 2026243 AMAQI

21°C17/25°C

30th Jun 2026264 AMAQI
30th Jun 2026225 AMAQI
30th Jun 2026226 AMAQI
30th Jun 2026227 AMAQI
30th Jun 2026228 AMAQI
30th Jun 2026239 AMAQI
30th Jun 20262410 AMAQI
30th Jun 20262411 AMAQI
30th Jun 20262912 PMAQI
30th Jun 2026241 PMAQI
30th Jun 2026262 PMAQI
30th Jun 2026273 PMAQI
30th Jun 2026254 PMAQI
30th Jun 2026245 PMAQI
30th Jun 2026246 PMAQI
30th Jun 2026237 PMAQI
30th Jun 2026238 PMAQI
30th Jun 2026229 PMAQI
30th Jun 20262310 PMAQI
30th Jun 20262311 PMAQI
1st Jul 20262412 AMAQI
1st Jul 2026241 AMAQI
1st Jul 2026242 AMAQI
1st Jul 2026233 AMAQI

21°C17/26°C

1st Jul 2026234 AMAQI
1st Jul 2026225 AMAQI
1st Jul 2026246 AMAQI
1st Jul 2026257 AMAQI
1st Jul 2026248 AMAQI
1st Jul 2026259 AMAQI
1st Jul 20262510 AMAQI
1st Jul 20262511 AMAQI
1st Jul 20262412 PMAQI
1st Jul 2026241 PMAQI
1st Jul 2026242 PMAQI
1st Jul 2026243 PMAQI
1st Jul 2026234 PMAQI
1st Jul 2026225 PMAQI
1st Jul 2026226 PMAQI
1st Jul 2026227 PMAQI
1st Jul 2026228 PMAQI
1st Jul 2026239 PMAQI
1st Jul 20262410 PMAQI
1st Jul 20262511 PMAQI
2nd Jul 20262512 AMAQI
2nd Jul 2026251 AMAQI
2nd Jul 2026252 AMAQI
2nd Jul 2026243 AMAQI

21°C18/25°C

2nd Jul 2026244 AMAQI
2nd Jul 2026245 AMAQI
2nd Jul 2026236 AMAQI
2nd Jul 2026247 AMAQI
2nd Jul 2026268 AMAQI
2nd Jul 2026269 AMAQI
2nd Jul 20262410 AMAQI
2nd Jul 20262011 AMAQI
2nd Jul 20261912 PMAQI
2nd Jul 2026191 PMAQI
2nd Jul 2026202 PMAQI
2nd Jul 2026203 PMAQI
2nd Jul 2026224 PMAQI
2nd Jul 2026235 PMAQI
2nd Jul 2026246 PMAQI
2nd Jul 2026247 PMAQI
2nd Jul 2026248 PMAQI
2nd Jul 2026229 PMAQI
2nd Jul 20262310 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20262412 AMAQI
3rd Jul 2026241 AMAQI
3rd Jul 2026232 AMAQI
3rd Jul 2026243 AMAQI

20°C19/21°C

3rd Jul 2026234 AMAQI
3rd Jul 2026245 AMAQI
3rd Jul 2026236 AMAQI
3rd Jul 2026227 AMAQI
3rd Jul 2026208 AMAQI
3rd Jul 2026189 AMAQI
3rd Jul 20262310 AMAQI
3rd Jul 20262111 AMAQI
3rd Jul 20262112 PMAQI
3rd Jul 2026241 PMAQI
3rd Jul 2026252 PMAQI
3rd Jul 2026263 PMAQI
3rd Jul 2026264 PMAQI
3rd Jul 2026265 PMAQI
3rd Jul 2026246 PMAQI
3rd Jul 2026267 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026259 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262612 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026263 AMAQI

19°C18/20°C

4th Jul 2026254 AMAQI
4th Jul 2026255 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026258 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026231 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026255 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026249 PMAQI
4th Jul 20262510 PMAQI
4th Jul 20262311 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026251 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026233 AMAQI

19°C18/21°C

5th Jul 2026224 AMAQI
5th Jul 2026235 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026238 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20262110 AMAQI
5th Jul 20261911 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026222 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026255 PMAQI
5th Jul 2026236 PMAQI
5th Jul 2026237 PMAQI
5th Jul 2026218 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262210 PMAQI
5th Jul 20262411 PMAQI
6th Jul 20262612 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026252 AMAQI
6th Jul 2026263 AMAQI

21°C19/23°C

6th Jul 2026224 AMAQI
6th Jul 2026255 AMAQI
6th Jul 2026256 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026258 AMAQI
6th Jul 2026219 AMAQI
6th Jul 20263110 AMAQI
6th Jul 20263911 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026191 PMAQI
6th Jul 2026212 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026217 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262510 PMAQI
6th Jul 20262711 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026271 AMAQI
7th Jul 2026272 AMAQI
7th Jul 2026273 AMAQI

20°C19/22°C

7th Jul 2026264 AMAQI
7th Jul 2026265 AMAQI
7th Jul 2026276 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026258 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20262111 AMAQI
7th Jul 20262112 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026247 PMAQI
7th Jul 2026238 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262311 PMAQI
8th Jul 20262712 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026273 AMAQI

21°C17/24°C

8th Jul 2026254 AMAQI
8th Jul 2026275 AMAQI
8th Jul 2026276 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026232 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026206 PMAQI
8th Jul 2026177 PMAQI
8th Jul 2026188 PMAQI
8th Jul 2026199 PMAQI
8th Jul 20262010 PMAQI
8th Jul 20261811 PMAQI
9th Jul 20262512 AMAQI
9th Jul 2026221 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026243 AMAQI

22°C19/25°C

9th Jul 2026254 AMAQI
9th Jul 2026255 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026277 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026219 AMAQI
9th Jul 20262310 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026211 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026254 PMAQI
9th Jul 2026255 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262711 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026263 AMAQI

23°C19/27°C

10th Jul 2026254 AMAQI
10th Jul 2026285 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026277 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262910 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026233 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026298 PMAQI
10th Jul 2026299 PMAQI
10th Jul 20263110 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026303 AMAQI

24°C20/29°C

11th Jul 2026274 AMAQI
11th Jul 2026315 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20263510 AMAQI
11th Jul 20262911 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026252 PMAQI
11th Jul 2026253 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026316 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20263210 PMAQI
11th Jul 20263211 PMAQI
12th Jul 20263312 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026303 AMAQI

24°C21/28°C

12th Jul 2026264 AMAQI
12th Jul 2026285 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026267 AMAQI
12th Jul 2026258 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262312 PMAQI
12th Jul 2026211 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262711 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026211 AMAQI
13th Jul 2026222 AMAQI
13th Jul 2026233 AMAQI

22°C21/23°C

13th Jul 2026194 AMAQI
13th Jul 2026185 AMAQI
13th Jul 2026136 AMAQI
13th Jul 2026137 AMAQI
13th Jul 2026108 AMAQI
13th Jul 2026129 AMAQI
13th Jul 20261510 AMAQI
13th Jul 20261811 AMAQI
13th Jul 20262012 PMAQI
13th Jul 2026181 PMAQI
13th Jul 2026142 PMAQI
13th Jul 2026123 PMAQI
13th Jul 202684 PMAQI
13th Jul 2026105 PMAQI
13th Jul 2026226 PMAQI
13th Jul 2026197 PMAQI
13th Jul 2026208 PMAQI
13th Jul 2026259 PMAQI
13th Jul 20262910 PMAQI
13th Jul 20262611 PMAQI
14th Jul 20261712 AMAQI
14th Jul 2026281 AMAQI
14th Jul 2026282 AMAQI
14th Jul 2026193 AMAQI

23°C21/27°C

14th Jul 2026194 AMAQI
14th Jul 2026265 AMAQI
14th Jul 2026226 AMAQI
14th Jul 2026257 AMAQI
14th Jul 2026228 AMAQI
14th Jul 2026269 AMAQI
14th Jul 20262810 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026234 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026296 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026331 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026313 AMAQI

25°C21/29°C

15th Jul 2026284 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026266 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026318 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263210 AMAQI
15th Jul 20262711 AMAQI
15th Jul 20262712 PMAQI
15th Jul 2026231 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026263 PMAQI
15th Jul 2026384 PMAQI
15th Jul 2026425 PMAQI
15th Jul 2026586 PMAQI
15th Jul 2026567 PMAQI
15th Jul 2026468 PMAQI
15th Jul 2026389 PMAQI
15th Jul 20263810 PMAQI
15th Jul 20264511 PMAQI
16th Jul 20264412 AMAQI
16th Jul 2026421 AMAQI
16th Jul 2026332 AMAQI
16th Jul 2026433 AMAQI

26°C22/31°C

16th Jul 2026404 AMAQI
16th Jul 2026445 AMAQI
16th Jul 2026396 AMAQI
16th Jul 2026397 AMAQI
16th Jul 2026358 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20263210 AMAQI
16th Jul 20263911 AMAQI
16th Jul 20264812 PMAQI
16th Jul 2026471 PMAQI
16th Jul 2026622 PMAQI
16th Jul 2026653 PMAQI
16th Jul 2026664 PMAQI
16th Jul 2026655 PMAQI
16th Jul 2026656 PMAQI
16th Jul 2026677 PMAQI
16th Jul 2026658 PMAQI
16th Jul 2026669 PMAQI
16th Jul 20266610 PMAQI
16th Jul 20266311 PMAQI
17th Jul 20266312 AMAQI
17th Jul 2026671 AMAQI
17th Jul 2026672 AMAQI
17th Jul 2026603 AMAQI

26°C23/31°C

17th Jul 2026564 AMAQI
17th Jul 2026545 AMAQI
17th Jul 2026486 AMAQI
17th Jul 2026477 AMAQI
17th Jul 2026438 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20263810 AMAQI
17th Jul 20264211 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026411 PMAQI
17th Jul 2026272 PMAQI
17th Jul 2026233 PMAQI
17th Jul 2026244 PMAQI
17th Jul 2026245 PMAQI
17th Jul 2026246 PMAQI
17th Jul 2026217 PMAQI
17th Jul 2026188 PMAQI
17th Jul 2026169 PMAQI
17th Jul 20261610 PMAQI
17th Jul 20261411 PMAQI
18th Jul 20261412 AMAQI
18th Jul 2026121 AMAQI
18th Jul 2026142 AMAQI
18th Jul 2026153 AMAQI

23°C22/23°C

18th Jul 2026124 AMAQI
4 AM
18th Jul 2026125 AMAQI
18th Jul 2026126 AMAQI
18th Jul 2026117 AMAQI
18th Jul 2026108 AMAQI
18th Jul 2026119 AMAQI
18th Jul 20261210 AMAQI
18th Jul 2026911 AMAQI
11 AM
18th Jul 2026912 PMAQI
18th Jul 202691 PMAQI
18th Jul 2026102 PMAQI
18th Jul 2026103 PMAQI
18th Jul 2026104 PMAQI
18th Jul 2026105 PMAQI
18th Jul 202696 PMAQI
18th Jul 2026107 PMAQI
7 PM
18th Jul 2026108 PMAQI
18th Jul 2026109 PMAQI
18th Jul 2026910 PMAQI
18th Jul 2026911 PMAQI
11 PM
3 AM

23°C22/24°C

Day time
Avg. Highest Time
10 AM

27AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 27), while the lowest AQI was between 1 PM to 1 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 2 AM

27AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM - 10 PM

25AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 27), while the lowest AQI was between 8 PM to 10 PM (Avg. 25).

2026 Days Vs Air Quality

Sendai, Miyagi, Japan

2026

85%

169

15%

30

Total number of days with different AQI categories in last 199 days in 2026 (166 days remaining)

Good
169 Days
Moderate
30 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2026, 85% of 199 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

Sendai, 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)
2nd January 2026
18AQI (US)
3rd January 2026
19AQI (US)
4th January 2026
20AQI (US)
5th January 2026
20AQI (US)
6th January 2026
20AQI (US)
7th January 2026
28AQI (US)
8th January 2026
26AQI (US)
9th January 2026
22AQI (US)
10th January 2026
27AQI (US)
11th January 2026
25AQI (US)
12th January 2026
20AQI (US)
13th January 2026
17AQI (US)
14th January 2026
15AQI (US)
15th January 2026
24AQI (US)
16th January 2026
31AQI (US)
17th January 2026
38AQI (US)
18th January 2026
21AQI (US)
19th January 2026
36AQI (US)
20th January 2026
23AQI (US)
21st January 2026
18AQI (US)
22nd January 2026
23AQI (US)
23rd January 2026
36AQI (US)
24th January 2026
35AQI (US)
25th January 2026
40AQI (US)
26th January 2026
31AQI (US)
27th January 2026
34AQI (US)
28th January 2026
28AQI (US)
29th January 2026
21AQI (US)
30th January 2026
34AQI (US)
31st January 2026
40AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
35AQI (US)
3rd February 2026
31AQI (US)
4th February 2026
35AQI (US)
5th February 2026
42AQI (US)
6th February 2026
34AQI (US)
7th February 2026
19AQI (US)
8th February 2026
22AQI (US)
9th February 2026
38AQI (US)
10th February 2026
49AQI (US)
11th February 2026
59AQI (US)
12th February 2026
29AQI (US)
13th February 2026
29AQI (US)
14th February 2026
68AQI (US)
15th February 2026
48AQI (US)
16th February 2026
42AQI (US)
17th February 2026
21AQI (US)
18th February 2026
32AQI (US)
19th February 2026
31AQI (US)
20th February 2026
33AQI (US)
21st February 2026
47AQI (US)
22nd February 2026
43AQI (US)
23rd February 2026
41AQI (US)
24th February 2026
38AQI (US)
25th February 2026
41AQI (US)
26th February 2026
37AQI (US)
27th February 2026
40AQI (US)
28th February 2026
40AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
82AQI (US)
3rd March 2026
52AQI (US)
4th March 2026
72AQI (US)
5th March 2026
66AQI (US)
6th March 2026
57AQI (US)
7th March 2026
47AQI (US)
8th March 2026
50AQI (US)
9th March 2026
50AQI (US)
10th March 2026
55AQI (US)
11th March 2026
56AQI (US)
12th March 2026
66AQI (US)
13th March 2026
44AQI (US)
14th March 2026
49AQI (US)
15th March 2026
60AQI (US)
16th March 2026
62AQI (US)
17th March 2026
57AQI (US)
18th March 2026
53AQI (US)
19th March 2026
36AQI (US)
20th March 2026
38AQI (US)
21st March 2026
50AQI (US)
22nd March 2026
39AQI (US)
23rd March 2026
43AQI (US)
24th March 2026
60AQI (US)
25th March 2026
58AQI (US)
26th March 2026
34AQI (US)
27th March 2026
24AQI (US)
28th March 2026
47AQI (US)
29th March 2026
56AQI (US)
30th March 2026
54AQI (US)
31st March 2026
45AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
29AQI (US)
3rd April 2026
49AQI (US)
4th April 2026
51AQI (US)
5th April 2026
37AQI (US)
6th April 2026
22AQI (US)
7th April 2026
25AQI (US)
8th April 2026
25AQI (US)
9th April 2026
38AQI (US)
10th April 2026
51AQI (US)
11th April 2026
27AQI (US)
12th April 2026
20AQI (US)
13th April 2026
33AQI (US)
14th April 2026
39AQI (US)
15th April 2026
44AQI (US)
16th April 2026
29AQI (US)
17th April 2026
38AQI (US)
18th April 2026
37AQI (US)
19th April 2026
40AQI (US)
20th April 2026
32AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
26AQI (US)
23rd April 2026
24AQI (US)
24th April 2026
31AQI (US)
25th April 2026
44AQI (US)
26th April 2026
46AQI (US)
27th April 2026
44AQI (US)
28th April 2026
39AQI (US)
29th April 2026
31AQI (US)
30th April 2026
40AQI (US)
1st May 2026
51AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
40AQI (US)
4th May 2026
30AQI (US)
5th May 2026
25AQI (US)
6th May 2026
34AQI (US)
7th May 2026
32AQI (US)
8th May 2026
26AQI (US)
9th May 2026
27AQI (US)
10th May 2026
33AQI (US)
11th May 2026
33AQI (US)
12th May 2026
37AQI (US)
13th May 2026
44AQI (US)
14th May 2026
36AQI (US)
15th May 2026
37AQI (US)
16th May 2026
84AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
61AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
62AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
59AQI (US)
25th May 2026
48AQI (US)
26th May 2026
40AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
26AQI (US)
31st May 2026
29AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
33AQI (US)
3rd June 2026
23AQI (US)
4th June 2026
14AQI (US)
5th June 2026
21AQI (US)
6th June 2026
21AQI (US)
7th June 2026
20AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
21AQI (US)
11th June 2026
24AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
24AQI (US)
15th June 2026
23AQI (US)
16th June 2026
17AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
27AQI (US)
20th June 2026
21AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
27AQI (US)
28th June 2026
28AQI (US)
29th June 2026
29AQI (US)
30th June 2026
24AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
25AQI (US)
5th July 2026
22AQI (US)
6th July 2026
24AQI (US)
7th July 2026
25AQI (US)
8th July 2026
24AQI (US)
9th July 2026
24AQI (US)
10th July 2026
28AQI (US)
11th July 2026
30AQI (US)
12th July 2026
27AQI (US)
13th July 2026
18AQI (US)
14th July 2026
25AQI (US)
15th July 2026
34AQI (US)
16th July 2026
50AQI (US)
17th July 2026
39AQI (US)
18th July 2026
11AQI (US)
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
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

26AQI (US)

38AQI (US)

52AQI (US)

35AQI (US)

42AQI (US)

23AQI (US)

27AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202635AQI (US)

31
26
2
15
16
28
2
21
10
30
18
169
30

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202536AQI (US)

31
28
26
5
27
3
29
2
27
3
17
14
30
1
30
22
9
28
2
29
2
324
41

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

February

26AQI (US)

202431AQI (US)

31
28
1
28
3
17
12
1
30
1
28
2
26
5
31
30
31
29
1
31
340
25
1

Highest AQI (US) recorded in

April

47AQI (US)

Lowest AQI (US) recorded in

December

22AQI (US)

202335AQI (US)

31
26
2
18
11
18
12
24
7
27
3
23
8
25
6
29
1
31
28
1
30
1
310
52

Highest AQI (US) recorded in

April

50AQI (US)

Lowest AQI (US) recorded in

December

24AQI (US)

202230AQI (US)

30
21
28
3
23
7
26
5
27
3
24
1
4
29
29
2
30
31
302
21

Highest AQI (US) recorded in

August

41AQI (US)

Lowest AQI (US) recorded in

December

19AQI (US)

202130AQI (US)

31
25
3
25
5
1
30
28
3
23
7
27
4
31
30
31
30
31
342
22
1

Highest AQI (US) recorded in

March

40AQI (US)

Lowest AQI (US) recorded in

December

24AQI (US)

202029AQI (US)

12
1
21
17
1
27
3
31
24
7
19
30
1
28
2
30
1
239
16

Highest AQI (US) recorded in

August

42AQI (US)

Lowest AQI (US) recorded in

December

22AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
36AQI (US)
Least Polluted Year Recorded
2020(Avg.)
29AQI (US)

Sendai's annual 2026 AQI (US) (35) shows an average percentage change of 10.6% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (30), 2022 (30), 2023 (35), 2024 (31), 2025 (36).