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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ueda, Morioka, Iwate, 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

Ueda, Morioka, Iwate, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Aug 2023
62AQI
Lowest AQI recorded on
12th Aug 2024
12AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 19 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 31st Jul - 1st Aug 2026

Ueda, Morioka, Iwate, Japan

AQI
Day
Night
.

4 AM31st Jul 2026

7 PM

3 AM1st Aug 2026

Day time
Avg. Highest Time
4AM31st Jul

27AQI

Avg. Lowest Time
2PM31st Jul

23AQI

Night time
Avg. Highest Time
8PM31st Jul

27AQI

Avg. Lowest Time
12AM1st Aug

21AQI

In the last 24 hours,

Ueda's AQI reached its highest point of 27 at 4 AM during the Day, while the lowest point, 21, was recorded at 12 AM during the Night between 31st Jul and 1st Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Ueda, Morioka, Iwate, Japan

JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st
Day
Night
3rd Jul 2026204 AMAQI
3rd Jul 2026235 AMAQI
3rd Jul 2026226 AMAQI
3rd Jul 2026227 AMAQI
3rd Jul 2026248 AMAQI
3rd Jul 2026209 AMAQI
3rd Jul 20262210 AMAQI
3rd Jul 20262011 AMAQI
3rd Jul 20262012 PMAQI
3rd Jul 2026221 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026253 PMAQI
3rd Jul 2026254 PMAQI
3rd Jul 2026265 PMAQI
3rd Jul 2026246 PMAQI
3rd Jul 2026267 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026249 PMAQI
3rd Jul 20262410 PMAQI
3rd Jul 20263011 PMAQI
4th Jul 20262612 AMAQI
4th Jul 2026271 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026283 AMAQI

19°C15/24°C

4th Jul 2026244 AMAQI
4th Jul 2026265 AMAQI
4th Jul 2026256 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026229 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262211 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026221 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026234 PMAQI
4th Jul 2026265 PMAQI
4th Jul 2026236 PMAQI
4th Jul 2026257 PMAQI
4th Jul 2026268 PMAQI
4th Jul 2026269 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262511 PMAQI
5th Jul 20262512 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026233 AMAQI

20°C16/26°C

5th Jul 2026224 AMAQI
5th Jul 2026205 AMAQI
5th Jul 2026216 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026189 AMAQI
5th Jul 20261910 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026222 PMAQI
5th Jul 2026233 PMAQI
5th Jul 2026234 PMAQI
5th Jul 2026255 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026218 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262010 PMAQI
5th Jul 20262511 PMAQI
6th Jul 20262612 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026243 AMAQI

20°C17/25°C

6th Jul 2026204 AMAQI
6th Jul 2026235 AMAQI
6th Jul 2026236 AMAQI
6th Jul 2026227 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20263210 AMAQI
6th Jul 20263811 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026201 PMAQI
6th Jul 2026212 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026185 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026207 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026229 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262711 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026261 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026283 AMAQI

19°C14/23°C

7th Jul 2026264 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026276 AMAQI
7th Jul 2026237 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026222 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026258 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026271 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026263 AMAQI

20°C15/27°C

8th Jul 2026244 AMAQI
8th Jul 2026265 AMAQI
8th Jul 2026246 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026298 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026232 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026274 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026218 PMAQI
8th Jul 2026239 PMAQI
8th Jul 20262110 PMAQI
8th Jul 20262011 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026263 AMAQI

20°C13/26°C

9th Jul 2026264 AMAQI
9th Jul 2026245 AMAQI
9th Jul 2026246 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026223 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262710 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026252 AMAQI
10th Jul 2026263 AMAQI

21°C15/28°C

10th Jul 2026244 AMAQI
10th Jul 2026285 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026277 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026249 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026233 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263611 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026341 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026323 AMAQI

24°C17/31°C

11th Jul 2026264 AMAQI
11th Jul 2026325 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026248 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20263110 PMAQI
11th Jul 20263211 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026303 AMAQI

22°C18/29°C

12th Jul 2026284 AMAQI
12th Jul 2026305 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026268 AMAQI
12th Jul 2026269 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20262311 AMAQI
12th Jul 20262212 PMAQI
12th Jul 2026201 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026203 PMAQI
12th Jul 2026224 PMAQI
12th Jul 2026255 PMAQI
12th Jul 202686 PMAQI
12th Jul 202687 PMAQI
12th Jul 2026128 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262511 PMAQI
13th Jul 20261812 AMAQI
13th Jul 2026181 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026163 AMAQI

20°C20/21°C

13th Jul 2026184 AMAQI
13th Jul 2026185 AMAQI
13th Jul 202686 AMAQI
13th Jul 202687 AMAQI
13th Jul 202688 AMAQI
13th Jul 202679 AMAQI
13th Jul 2026810 AMAQI
13th Jul 20261611 AMAQI
13th Jul 20262312 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026193 PMAQI
13th Jul 2026164 PMAQI
13th Jul 2026185 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026318 PMAQI
13th Jul 2026299 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026283 AMAQI

22°C19/27°C

14th Jul 2026254 AMAQI
14th Jul 2026305 AMAQI
14th Jul 2026286 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262311 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026232 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20263312 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026313 AMAQI

23°C20/28°C

15th Jul 2026254 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 20262611 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026192 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026226 PMAQI
15th Jul 2026207 PMAQI
15th Jul 2026248 PMAQI
15th Jul 2026229 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20263012 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026313 AMAQI

25°C19/32°C

16th Jul 2026294 AMAQI
16th Jul 2026305 AMAQI
16th Jul 2026286 AMAQI
16th Jul 2026287 AMAQI
16th Jul 2026288 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20263410 AMAQI
16th Jul 20262811 AMAQI
16th Jul 20262612 PMAQI
16th Jul 2026221 PMAQI
16th Jul 2026222 PMAQI
16th Jul 2026223 PMAQI
16th Jul 2026224 PMAQI
16th Jul 2026235 PMAQI
16th Jul 2026276 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20263011 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026261 AMAQI
17th Jul 2026262 AMAQI
17th Jul 2026283 AMAQI

24°C19/30°C

17th Jul 2026284 AMAQI
17th Jul 2026295 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026267 AMAQI
17th Jul 2026238 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20262410 AMAQI
17th Jul 20262611 AMAQI
17th Jul 20262812 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026222 PMAQI
17th Jul 2026223 PMAQI
17th Jul 2026334 PMAQI
17th Jul 2026335 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026388 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264012 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026403 AMAQI

23°C19/27°C

18th Jul 2026364 AMAQI
18th Jul 2026335 AMAQI
18th Jul 2026316 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026299 AMAQI
18th Jul 20262710 AMAQI
18th Jul 20262311 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026211 PMAQI
18th Jul 2026212 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026304 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026276 PMAQI
18th Jul 2026317 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20261910 PMAQI
18th Jul 20262111 PMAQI
19th Jul 20262312 AMAQI
19th Jul 2026271 AMAQI
19th Jul 2026212 AMAQI
19th Jul 2026213 AMAQI

22°C20/25°C

19th Jul 2026214 AMAQI
19th Jul 2026215 AMAQI
19th Jul 2026196 AMAQI
19th Jul 2026197 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20263111 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026423 AMAQI

23°C20/27°C

20th Jul 2026404 AMAQI
20th Jul 2026385 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026407 AMAQI
20th Jul 2026408 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20264210 AMAQI
20th Jul 20264011 AMAQI
20th Jul 20264212 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026482 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026404 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026519 PMAQI
20th Jul 20264710 PMAQI
20th Jul 20264411 PMAQI
21st Jul 20264712 AMAQI
21st Jul 2026511 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026513 AMAQI

24°C21/28°C

21st Jul 2026524 AMAQI
21st Jul 2026525 AMAQI
21st Jul 2026546 AMAQI
21st Jul 2026547 AMAQI
21st Jul 2026548 AMAQI
21st Jul 2026549 AMAQI
21st Jul 20265510 AMAQI
21st Jul 20264711 AMAQI
21st Jul 2026291 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026807 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026213 AMAQI

25°C20/30°C

22nd Jul 2026214 AMAQI
22nd Jul 2026295 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026312 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026314 PMAQI
22nd Jul 2026365 PMAQI
22nd Jul 2026346 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20262110 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026272 AMAQI
23rd Jul 2026273 AMAQI

23°C19/27°C

23rd Jul 2026234 AMAQI
23rd Jul 2026255 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262312 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026274 PMAQI
23rd Jul 2026345 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026233 AMAQI

23°C19/28°C

24th Jul 2026214 AMAQI
24th Jul 2026215 AMAQI
24th Jul 2026216 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262311 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026233 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026211 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026253 AMAQI

21°C20/23°C

25th Jul 2026254 AMAQI
25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026193 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026195 PMAQI
25th Jul 2026196 PMAQI
25th Jul 2026197 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20261912 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026213 AMAQI

21°C20/23°C

26th Jul 2026174 AMAQI
26th Jul 2026195 AMAQI
26th Jul 2026196 AMAQI
26th Jul 2026197 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20261610 AMAQI
26th Jul 20261411 AMAQI
26th Jul 20261712 PMAQI
26th Jul 2026141 PMAQI
26th Jul 2026142 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026144 PMAQI
26th Jul 2026165 PMAQI
26th Jul 2026196 PMAQI
26th Jul 2026177 PMAQI
26th Jul 2026148 PMAQI
26th Jul 2026149 PMAQI
26th Jul 20261210 PMAQI
26th Jul 20261211 PMAQI
27th Jul 20261212 AMAQI
27th Jul 2026141 AMAQI
27th Jul 2026142 AMAQI
27th Jul 2026123 AMAQI

19°C18/20°C

27th Jul 2026124 AMAQI
27th Jul 2026175 AMAQI
27th Jul 2026146 AMAQI
27th Jul 2026127 AMAQI
27th Jul 2026128 AMAQI
27th Jul 2026149 AMAQI
27th Jul 20261710 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20261712 PMAQI
27th Jul 2026191 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026213 AMAQI

20°C17/25°C

28th Jul 2026234 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026253 AMAQI

21°C16/25°C

29th Jul 2026214 AMAQI
29th Jul 2026215 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI

21°C18/25°C

30th Jul 2026294 AMAQI
30th Jul 2026295 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20261912 PMAQI
30th Jul 2026191 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026233 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026273 AMAQI

22°C18/28°C

31st Jul 2026274 AMAQI
31st Jul 2026255 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026273 AMAQI

21°C19/26°C

1st Aug 2026274 AMAQI
4 AM
1st Aug 2026255 AMAQI
1st Aug 2026276 AMAQI
1st Aug 2026237 AMAQI
1st Aug 2026198 AMAQI
1st Aug 2026199 AMAQI
1st Aug 20262110 AMAQI
1st Aug 20261911 AMAQI
11 AM
1st Aug 20262112 PMAQI
1st Aug 2026191 PMAQI
1st Aug 2026142 PMAQI
1st Aug 2026193 PMAQI
1st Aug 2026174 PMAQI
1st Aug 2026145 PMAQI
1st Aug 2026146 PMAQI
1st Aug 2026147 PMAQI
7 PM
1st Aug 2026128 PMAQI
1st Aug 2026129 PMAQI
1st Aug 20261210 PMAQI
1st Aug 20261211 PMAQI
11 PM
3 AM

20°C20/20°C

Day time
Avg. Highest Time
5 AM

27AQI

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

23AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 27), while the lowest AQI was between 12 PM to 1 PM (Avg. 23).
Night time
Avg. Highest Time
1 AM - 3 AM

27AQI

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

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 27), while the lowest AQI was between 8 PM to 8 PM (Avg. 25).

2026 Days Vs Air Quality

Ueda, Morioka, Iwate, Japan

2026

82%

175

18%

38

Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)

Good
175 Days
Moderate
38 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 82%

Health Risk Level:

Low

In 2026, 82% of 213 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

Ueda, Morioka, Iwate, 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
22AQI (US)
2nd January 2026
24AQI (US)
3rd January 2026
29AQI (US)
4th January 2026
21AQI (US)
5th January 2026
21AQI (US)
6th January 2026
23AQI (US)
7th January 2026
29AQI (US)
8th January 2026
34AQI (US)
9th January 2026
31AQI (US)
10th January 2026
30AQI (US)
11th January 2026
20AQI (US)
12th January 2026
18AQI (US)
13th January 2026
20AQI (US)
14th January 2026
23AQI (US)
15th January 2026
25AQI (US)
16th January 2026
36AQI (US)
17th January 2026
38AQI (US)
18th January 2026
25AQI (US)
19th January 2026
36AQI (US)
20th January 2026
27AQI (US)
21st January 2026
21AQI (US)
22nd January 2026
28AQI (US)
23rd January 2026
49AQI (US)
24th January 2026
48AQI (US)
25th January 2026
41AQI (US)
26th January 2026
30AQI (US)
27th January 2026
38AQI (US)
28th January 2026
27AQI (US)
29th January 2026
25AQI (US)
30th January 2026
40AQI (US)
31st January 2026
41AQI (US)
1st February 2026
44AQI (US)
2nd February 2026
42AQI (US)
3rd February 2026
31AQI (US)
4th February 2026
45AQI (US)
5th February 2026
46AQI (US)
6th February 2026
28AQI (US)
7th February 2026
12AQI (US)
8th February 2026
21AQI (US)
9th February 2026
46AQI (US)
10th February 2026
58AQI (US)
11th February 2026
78AQI (US)
12th February 2026
34AQI (US)
13th February 2026
26AQI (US)
14th February 2026
78AQI (US)
15th February 2026
65AQI (US)
16th February 2026
42AQI (US)
17th February 2026
30AQI (US)
18th February 2026
36AQI (US)
19th February 2026
34AQI (US)
20th February 2026
34AQI (US)
21st February 2026
52AQI (US)
22nd February 2026
44AQI (US)
23rd February 2026
40AQI (US)
24th February 2026
42AQI (US)
25th February 2026
37AQI (US)
26th February 2026
36AQI (US)
27th February 2026
41AQI (US)
28th February 2026
45AQI (US)
1st March 2026
54AQI (US)
2nd March 2026
92AQI (US)
3rd March 2026
62AQI (US)
4th March 2026
74AQI (US)
5th March 2026
68AQI (US)
6th March 2026
37AQI (US)
7th March 2026
51AQI (US)
8th March 2026
55AQI (US)
9th March 2026
50AQI (US)
10th March 2026
55AQI (US)
11th March 2026
57AQI (US)
12th March 2026
71AQI (US)
13th March 2026
52AQI (US)
14th March 2026
51AQI (US)
15th March 2026
63AQI (US)
16th March 2026
49AQI (US)
17th March 2026
61AQI (US)
18th March 2026
52AQI (US)
19th March 2026
39AQI (US)
20th March 2026
28AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
49AQI (US)
23rd March 2026
55AQI (US)
24th March 2026
70AQI (US)
25th March 2026
67AQI (US)
26th March 2026
46AQI (US)
27th March 2026
19AQI (US)
28th March 2026
39AQI (US)
29th March 2026
76AQI (US)
30th March 2026
73AQI (US)
31st March 2026
57AQI (US)
1st April 2026
16AQI (US)
2nd April 2026
37AQI (US)
3rd April 2026
59AQI (US)
4th April 2026
39AQI (US)
5th April 2026
20AQI (US)
6th April 2026
22AQI (US)
7th April 2026
25AQI (US)
8th April 2026
26AQI (US)
9th April 2026
42AQI (US)
10th April 2026
45AQI (US)
11th April 2026
35AQI (US)
12th April 2026
35AQI (US)
13th April 2026
37AQI (US)
14th April 2026
45AQI (US)
15th April 2026
49AQI (US)
16th April 2026
33AQI (US)
17th April 2026
40AQI (US)
18th April 2026
28AQI (US)
19th April 2026
35AQI (US)
20th April 2026
39AQI (US)
21st April 2026
48AQI (US)
22nd April 2026
52AQI (US)
23rd April 2026
42AQI (US)
24th April 2026
23AQI (US)
25th April 2026
46AQI (US)
26th April 2026
25AQI (US)
27th April 2026
34AQI (US)
28th April 2026
22AQI (US)
29th April 2026
22AQI (US)
30th April 2026
42AQI (US)
1st May 2026
38AQI (US)
2nd May 2026
20AQI (US)
3rd May 2026
31AQI (US)
4th May 2026
18AQI (US)
5th May 2026
20AQI (US)
6th May 2026
37AQI (US)
7th May 2026
21AQI (US)
8th May 2026
28AQI (US)
9th May 2026
31AQI (US)
10th May 2026
41AQI (US)
11th May 2026
37AQI (US)
12th May 2026
42AQI (US)
13th May 2026
47AQI (US)
14th May 2026
39AQI (US)
15th May 2026
41AQI (US)
16th May 2026
84AQI (US)
17th May 2026
68AQI (US)
18th May 2026
54AQI (US)
19th May 2026
48AQI (US)
20th May 2026
62AQI (US)
21st May 2026
61AQI (US)
22nd May 2026
65AQI (US)
23rd May 2026
56AQI (US)
24th May 2026
59AQI (US)
25th May 2026
51AQI (US)
26th May 2026
41AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
24AQI (US)
30th May 2026
24AQI (US)
31st May 2026
26AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
34AQI (US)
3rd June 2026
29AQI (US)
4th June 2026
14AQI (US)
5th June 2026
17AQI (US)
6th June 2026
23AQI (US)
7th June 2026
21AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
21AQI (US)
11th June 2026
23AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
23AQI (US)
15th June 2026
24AQI (US)
16th June 2026
26AQI (US)
17th June 2026
25AQI (US)
18th June 2026
26AQI (US)
19th June 2026
30AQI (US)
20th June 2026
21AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
28AQI (US)
27th June 2026
27AQI (US)
28th June 2026
29AQI (US)
29th June 2026
27AQI (US)
30th June 2026
24AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
24AQI (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
27AQI (US)
11th July 2026
29AQI (US)
12th July 2026
24AQI (US)
13th July 2026
19AQI (US)
14th July 2026
27AQI (US)
15th July 2026
26AQI (US)
16th July 2026
27AQI (US)
17th July 2026
30AQI (US)
18th July 2026
30AQI (US)
19th July 2026
24AQI (US)
20th July 2026
43AQI (US)
21st July 2026
41AQI (US)
22nd July 2026
25AQI (US)
23rd July 2026
24AQI (US)
24th July 2026
23AQI (US)
25th July 2026
23AQI (US)
26th July 2026
17AQI (US)
27th July 2026
18AQI (US)
28th July 2026
22AQI (US)
29th July 2026
24AQI (US)
30th July 2026
24AQI (US)
31st July 2026
25AQI (US)
1st August 2026
19AQI (US)
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

30AQI (US)

42AQI (US)

56AQI (US)

35AQI (US)

41AQI (US)

24AQI (US)

25AQI (US)

19AQI (US)

No. of days

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

202636AQI (US)

31
23
5
9
22
28
2
22
9
30
31
1
175
38

Highest AQI (US) recorded in

March

56AQI (US)

Lowest AQI (US) recorded in

August

19AQI (US)

202539AQI (US)

29
2
26
2
23
8
28
2
30
1
26
4
22
9
31
30
21
10
21
9
27
4
314
51

Highest AQI (US) recorded in

July

46AQI (US)

Lowest AQI (US) recorded in

September

33AQI (US)

202439AQI (US)

31
27
2
26
5
15
14
1
21
10
18
12
22
8
1
30
1
29
1
30
1
28
2
31
308
56
2

Highest AQI (US) recorded in

April

53AQI (US)

Lowest AQI (US) recorded in

December

27AQI (US)

202343AQI (US)

24
7
18
10
15
16
12
18
22
9
25
5
22
9
25
6
30
29
2
22
7
29
2
273
91

Highest AQI (US) recorded in

April

57AQI (US)

Lowest AQI (US) recorded in

December

34AQI (US)

202239AQI (US)

2
16
5
23
8
20
10
25
6
25
5
24
1
28
26
5
26
4
30
1
246
44

Highest AQI (US) recorded in

April

47AQI (US)

Lowest AQI (US) recorded in

August

26AQI (US)

202135AQI (US)

28
3
24
4
21
8
20
1
25
5
1
22
8
25
6
30
1
30
30
1
27
3
30
1
312
41
1

Highest AQI (US) recorded in

June

42AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

202032AQI (US)

10
1
18
2
16
2
26
4
29
2
22
7
2
19
29
2
23
7
29
2
221
29
2

Highest AQI (US) recorded in

August

44AQI (US)

Lowest AQI (US) recorded in

September

23AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
43AQI (US)
Least Polluted Year Recorded
2020(Avg.)
32AQI (US)

Ueda's annual 2026 AQI (US) (36) shows an average percentage change of -3.9% (improved AQI (US)) compared to previous years: 2020 (32), 2021 (35), 2022 (39), 2023 (43), 2024 (39), 2025 (39).