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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ouda Yamaguchi, Nara, 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

Ouda Yamaguchi, Nara, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2024
60AQI
Lowest AQI recorded on
8th Aug 2023
12AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 46 of Good air quality, showing improvement over 2025 on the same day.

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

Ouda Yamaguchi, Nara, Japan

AQI
Day
Night
.

4 AM31st Jul 2026

7 PM

3 AM1st Aug 2026

Day time
Avg. Highest Time
11AM31st Jul

54AQI

Avg. Lowest Time
6AM31st Jul

38AQI

Night time
Avg. Highest Time
11PM31st Jul

48AQI

Avg. Lowest Time
10PM31st Jul

38AQI

In the last 24 hours,

Ouda Yamaguchi's AQI reached its highest point of 54 at 11 AM during the Day, while the lowest point, 38, was recorded at 10 PM during the Night between 31st Jul and 1st Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Ouda Yamaguchi, Nara, 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 2026284 AMAQI
3rd Jul 2026305 AMAQI
3rd Jul 2026256 AMAQI
3rd Jul 2026257 AMAQI
3rd Jul 2026238 AMAQI
3rd Jul 2026289 AMAQI
3rd Jul 20262610 AMAQI
3rd Jul 20262411 AMAQI
3rd Jul 20262012 PMAQI
3rd Jul 2026251 PMAQI
3rd Jul 2026212 PMAQI
3rd Jul 2026253 PMAQI
3rd Jul 2026274 PMAQI
3rd Jul 2026255 PMAQI
3rd Jul 2026206 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026282 AMAQI
4th Jul 2026273 AMAQI

21°C17/27°C

4th Jul 2026244 AMAQI
4th Jul 2026265 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026259 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026221 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026264 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20262310 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262312 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026202 AMAQI
5th Jul 2026203 AMAQI

20°C18/21°C

5th Jul 2026204 AMAQI
5th Jul 2026225 AMAQI
5th Jul 2026206 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026208 AMAQI
5th Jul 2026199 AMAQI
5th Jul 20261810 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261412 PMAQI
5th Jul 2026181 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026233 PMAQI
5th Jul 2026224 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026216 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20261710 PMAQI
5th Jul 20262211 PMAQI
6th Jul 20262412 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026243 AMAQI

20°C19/21°C

6th Jul 2026224 AMAQI
6th Jul 2026195 AMAQI
6th Jul 2026166 AMAQI
6th Jul 2026127 AMAQI
6th Jul 2026188 AMAQI
6th Jul 2026109 AMAQI
6th Jul 20262410 AMAQI
6th Jul 20262311 AMAQI
6th Jul 20261512 PMAQI
6th Jul 2026121 PMAQI
6th Jul 2026102 PMAQI
6th Jul 2026133 PMAQI
6th Jul 202684 PMAQI
6th Jul 202685 PMAQI
6th Jul 202686 PMAQI
6th Jul 202677 PMAQI
6th Jul 202688 PMAQI
6th Jul 2026149 PMAQI
6th Jul 20261610 PMAQI
6th Jul 2026811 PMAQI
7th Jul 2026912 AMAQI
7th Jul 2026141 AMAQI
7th Jul 202682 AMAQI
7th Jul 202683 AMAQI

20°C19/22°C

7th Jul 202684 AMAQI
7th Jul 2026125 AMAQI
7th Jul 2026176 AMAQI
7th Jul 2026167 AMAQI
7th Jul 2026178 AMAQI
7th Jul 2026189 AMAQI
7th Jul 20261510 AMAQI
7th Jul 20261411 AMAQI
7th Jul 2026812 PMAQI
7th Jul 2026111 PMAQI
7th Jul 2026222 PMAQI
7th Jul 2026263 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026279 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262511 PMAQI
8th Jul 20263012 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026232 AMAQI
8th Jul 2026223 AMAQI

22°C18/26°C

8th Jul 2026214 AMAQI
8th Jul 2026275 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026277 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026273 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026265 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026219 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262511 PMAQI
9th Jul 20263012 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026283 AMAQI

22°C17/28°C

9th Jul 2026264 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026276 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026219 AMAQI
9th Jul 20262310 AMAQI
9th Jul 20262111 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026211 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262712 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026283 AMAQI

23°C17/30°C

10th Jul 2026254 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026277 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262312 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026244 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263111 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026292 AMAQI
11th Jul 2026303 AMAQI

24°C17/31°C

11th Jul 2026274 AMAQI
11th Jul 2026305 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026231 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026279 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026303 AMAQI

24°C19/30°C

12th Jul 2026254 AMAQI
12th Jul 2026265 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262511 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026278 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026303 AMAQI

25°C20/29°C

13th Jul 2026284 AMAQI
13th Jul 2026285 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026298 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026241 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026445 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026447 PMAQI
13th Jul 2026428 PMAQI
13th Jul 2026269 PMAQI
13th Jul 20262310 PMAQI
13th Jul 20262811 PMAQI
14th Jul 20262612 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026362 AMAQI
14th Jul 2026243 AMAQI

25°C21/31°C

14th Jul 2026244 AMAQI
14th Jul 2026235 AMAQI
14th Jul 2026226 AMAQI
14th Jul 2026267 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20262410 AMAQI
14th Jul 20262611 AMAQI
14th Jul 20263012 PMAQI
14th Jul 2026261 PMAQI
14th Jul 2026382 PMAQI
14th Jul 2026383 PMAQI
14th Jul 2026464 PMAQI
14th Jul 2026465 PMAQI
14th Jul 2026386 PMAQI
14th Jul 2026407 PMAQI
14th Jul 2026448 PMAQI
14th Jul 2026269 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20262712 AMAQI
15th Jul 2026291 AMAQI
15th Jul 2026382 AMAQI
15th Jul 2026243 AMAQI

26°C21/33°C

15th Jul 2026304 AMAQI
15th Jul 2026325 AMAQI
15th Jul 2026346 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026339 AMAQI
15th Jul 20263610 AMAQI
15th Jul 20265711 AMAQI
15th Jul 20264212 PMAQI
15th Jul 2026451 PMAQI
15th Jul 2026422 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026174 PMAQI
15th Jul 2026185 PMAQI
15th Jul 2026186 PMAQI
15th Jul 2026207 PMAQI
15th Jul 2026228 PMAQI
15th Jul 2026209 PMAQI
15th Jul 20262910 PMAQI
15th Jul 20264111 PMAQI
16th Jul 20264212 AMAQI
16th Jul 2026421 AMAQI
16th Jul 2026602 AMAQI
16th Jul 2026523 AMAQI

27°C21/33°C

16th Jul 2026554 AMAQI
16th Jul 2026545 AMAQI
16th Jul 2026566 AMAQI
16th Jul 2026567 AMAQI
16th Jul 2026588 AMAQI
16th Jul 2026579 AMAQI
16th Jul 20265610 AMAQI
16th Jul 20265511 AMAQI
16th Jul 20265612 PMAQI
16th Jul 2026621 PMAQI
16th Jul 2026592 PMAQI
16th Jul 2026603 PMAQI
16th Jul 2026614 PMAQI
16th Jul 2026545 PMAQI
16th Jul 2026526 PMAQI
16th Jul 2026537 PMAQI
16th Jul 2026498 PMAQI
16th Jul 2026379 PMAQI
16th Jul 20264110 PMAQI
16th Jul 20264011 PMAQI
17th Jul 20264212 AMAQI
17th Jul 2026411 AMAQI
17th Jul 2026372 AMAQI
17th Jul 2026403 AMAQI

27°C22/32°C

17th Jul 2026334 AMAQI
17th Jul 2026305 AMAQI
17th Jul 2026266 AMAQI
17th Jul 2026287 AMAQI
17th Jul 2026288 AMAQI
17th Jul 2026369 AMAQI
17th Jul 20263910 AMAQI
17th Jul 20265611 AMAQI
17th Jul 20264212 PMAQI
17th Jul 2026341 PMAQI
17th Jul 2026352 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026544 PMAQI
17th Jul 2026545 PMAQI
17th Jul 2026556 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026588 PMAQI
17th Jul 2026589 PMAQI
17th Jul 20265810 PMAQI
17th Jul 20266211 PMAQI
18th Jul 20265812 AMAQI
18th Jul 2026601 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026583 AMAQI

26°C21/33°C

18th Jul 2026584 AMAQI
18th Jul 2026605 AMAQI
18th Jul 2026606 AMAQI
18th Jul 2026607 AMAQI
18th Jul 2026608 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20266210 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20266112 PMAQI
18th Jul 2026631 PMAQI
18th Jul 2026612 PMAQI
18th Jul 2026543 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026545 PMAQI
18th Jul 2026546 PMAQI
18th Jul 2026497 PMAQI
18th Jul 2026448 PMAQI
18th Jul 2026489 PMAQI
18th Jul 20264410 PMAQI
18th Jul 20264711 PMAQI
19th Jul 20264912 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026442 AMAQI
19th Jul 2026413 AMAQI

26°C22/31°C

19th Jul 2026364 AMAQI
19th Jul 2026365 AMAQI
19th Jul 2026326 AMAQI
19th Jul 2026367 AMAQI
19th Jul 2026348 AMAQI
19th Jul 2026339 AMAQI
19th Jul 20263410 AMAQI
19th Jul 20263211 AMAQI
19th Jul 20263912 PMAQI
19th Jul 2026341 PMAQI
19th Jul 2026322 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026265 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026287 PMAQI
19th Jul 2026308 PMAQI
19th Jul 2026289 PMAQI
19th Jul 20262710 PMAQI
19th Jul 20263811 PMAQI
20th Jul 20263512 AMAQI
20th Jul 2026241 AMAQI
20th Jul 2026302 AMAQI
20th Jul 2026303 AMAQI

26°C22/30°C

20th Jul 2026324 AMAQI
20th Jul 2026345 AMAQI
20th Jul 2026276 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026289 AMAQI
20th Jul 20263110 AMAQI
20th Jul 20263411 AMAQI
20th Jul 20263812 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026403 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026525 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20264510 PMAQI
20th Jul 20264911 PMAQI
21st Jul 20265212 AMAQI
21st Jul 2026541 AMAQI
21st Jul 2026542 AMAQI
21st Jul 2026563 AMAQI

27°C22/33°C

21st Jul 2026584 AMAQI
21st Jul 2026595 AMAQI
21st Jul 2026566 AMAQI
21st Jul 2026547 AMAQI
21st Jul 2026568 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20265910 AMAQI
21st Jul 20265811 AMAQI
21st Jul 2026641 PMAQI
21st Jul 2026662 PMAQI
21st Jul 2026663 PMAQI
21st Jul 2026594 PMAQI
21st Jul 2026635 PMAQI
21st Jul 2026626 PMAQI
21st Jul 2026957 PMAQI
21st Jul 2026668 PMAQI
21st Jul 2026729 PMAQI
21st Jul 20266910 PMAQI
21st Jul 20267211 PMAQI
22nd Jul 20267012 AMAQI
22nd Jul 2026711 AMAQI
22nd Jul 2026722 AMAQI
22nd Jul 2026693 AMAQI

28°C22/34°C

22nd Jul 2026714 AMAQI
22nd Jul 2026755 AMAQI
22nd Jul 2026736 AMAQI
22nd Jul 2026807 AMAQI
22nd Jul 2026758 AMAQI
22nd Jul 2026789 AMAQI
22nd Jul 20267410 AMAQI
22nd Jul 20266411 AMAQI
22nd Jul 20267312 PMAQI
22nd Jul 2026741 PMAQI
22nd Jul 2026732 PMAQI
22nd Jul 2026723 PMAQI
22nd Jul 2026744 PMAQI
22nd Jul 2026835 PMAQI
22nd Jul 2026826 PMAQI
22nd Jul 2026847 PMAQI
22nd Jul 2026828 PMAQI
22nd Jul 2026909 PMAQI
22nd Jul 20268610 PMAQI
22nd Jul 20267811 PMAQI
23rd Jul 20267712 AMAQI
23rd Jul 2026801 AMAQI
23rd Jul 2026772 AMAQI
23rd Jul 2026723 AMAQI

28°C22/34°C

23rd Jul 2026724 AMAQI
23rd Jul 2026705 AMAQI
23rd Jul 2026726 AMAQI
23rd Jul 2026737 AMAQI
23rd Jul 2026688 AMAQI
23rd Jul 2026709 AMAQI
23rd Jul 20267010 AMAQI
23rd Jul 20266711 AMAQI
23rd Jul 20266712 PMAQI
23rd Jul 2026651 PMAQI
23rd Jul 2026652 PMAQI
23rd Jul 2026693 PMAQI
23rd Jul 2026684 PMAQI
23rd Jul 2026705 PMAQI
23rd Jul 2026656 PMAQI
23rd Jul 2026637 PMAQI
23rd Jul 2026428 PMAQI
23rd Jul 2026429 PMAQI
23rd Jul 20262610 PMAQI
23rd Jul 20262411 PMAQI
24th Jul 20263212 AMAQI
24th Jul 2026301 AMAQI
24th Jul 2026322 AMAQI
24th Jul 2026303 AMAQI

28°C23/36°C

24th Jul 2026324 AMAQI
24th Jul 2026295 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026327 AMAQI
24th Jul 2026308 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20264311 AMAQI
24th Jul 20263412 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026683 PMAQI
24th Jul 2026724 PMAQI
24th Jul 2026665 PMAQI
24th Jul 2026616 PMAQI
24th Jul 2026447 PMAQI
24th Jul 2026248 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20264410 PMAQI
24th Jul 20264811 PMAQI
25th Jul 20264312 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026372 AMAQI
25th Jul 2026463 AMAQI

28°C22/35°C

25th Jul 2026414 AMAQI
25th Jul 2026365 AMAQI
25th Jul 2026346 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026348 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20264510 AMAQI
25th Jul 20264311 AMAQI
25th Jul 20264512 PMAQI
25th Jul 2026451 PMAQI
25th Jul 2026472 PMAQI
25th Jul 2026403 PMAQI
25th Jul 2026424 PMAQI
25th Jul 2026485 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026437 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026399 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026411 AMAQI
26th Jul 2026372 AMAQI
26th Jul 2026393 AMAQI

27°C21/35°C

26th Jul 2026394 AMAQI
26th Jul 2026375 AMAQI
26th Jul 2026406 AMAQI
26th Jul 2026377 AMAQI
26th Jul 2026398 AMAQI
26th Jul 2026399 AMAQI
26th Jul 20264510 AMAQI
26th Jul 20264311 AMAQI
26th Jul 20264612 PMAQI
26th Jul 2026481 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026473 PMAQI
26th Jul 2026454 PMAQI
26th Jul 2026445 PMAQI
26th Jul 2026456 PMAQI
26th Jul 2026447 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026419 PMAQI
26th Jul 20263410 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20263412 AMAQI
27th Jul 2026281 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026273 AMAQI

26°C20/34°C

27th Jul 2026254 AMAQI
27th Jul 2026285 AMAQI
27th Jul 2026286 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20265010 AMAQI
27th Jul 20263011 AMAQI
27th Jul 20263012 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026262 PMAQI
27th Jul 2026263 PMAQI
27th Jul 2026244 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026267 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262410 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262612 AMAQI
28th Jul 2026261 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026273 AMAQI

26°C21/33°C

28th Jul 2026284 AMAQI
28th Jul 2026275 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20263010 AMAQI
28th Jul 20263211 AMAQI
28th Jul 20263912 PMAQI
28th Jul 2026571 PMAQI
28th Jul 2026552 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026505 PMAQI
28th Jul 2026416 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026228 PMAQI
28th Jul 2026229 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262212 AMAQI
29th Jul 2026241 AMAQI
29th Jul 2026242 AMAQI
29th Jul 2026243 AMAQI

25°C21/31°C

29th Jul 2026234 AMAQI
29th Jul 2026265 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20263210 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026451 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026453 PMAQI
29th Jul 2026454 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026366 PMAQI
29th Jul 2026467 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026399 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264112 AMAQI
30th Jul 2026471 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026473 AMAQI

25°C20/29°C

30th Jul 2026484 AMAQI
30th Jul 2026495 AMAQI
30th Jul 2026496 AMAQI
30th Jul 2026487 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026489 AMAQI
30th Jul 20264910 AMAQI
30th Jul 20265411 AMAQI
30th Jul 20265812 PMAQI
30th Jul 2026591 PMAQI
30th Jul 2026592 PMAQI
30th Jul 2026583 PMAQI
30th Jul 2026624 PMAQI
30th Jul 2026585 PMAQI
30th Jul 2026566 PMAQI
30th Jul 2026537 PMAQI
30th Jul 2026548 PMAQI
30th Jul 2026459 PMAQI
30th Jul 20264510 PMAQI
30th Jul 20264411 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026392 AMAQI
31st Jul 2026403 AMAQI

27°C22/34°C

31st Jul 2026414 AMAQI
31st Jul 2026415 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026417 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026509 AMAQI
31st Jul 20264910 AMAQI
31st Jul 20265411 AMAQI
31st Jul 20264112 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026502 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026414 PMAQI
31st Jul 2026505 PMAQI
31st Jul 2026416 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026418 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20264811 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026451 AMAQI
1st Aug 2026392 AMAQI
1st Aug 2026393 AMAQI

26°C21/34°C

1st Aug 2026454 AMAQI
4 AM
1st Aug 2026405 AMAQI
1st Aug 2026456 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026418 AMAQI
1st Aug 2026489 AMAQI
1st Aug 20265110 AMAQI
1st Aug 20264911 AMAQI
11 AM
1st Aug 20265412 PMAQI
1st Aug 2026471 PMAQI
1st Aug 2026492 PMAQI
1st Aug 2026503 PMAQI
1st Aug 2026484 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026487 PMAQI
7 PM
1st Aug 2026478 PMAQI
1st Aug 2026479 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20264911 PMAQI
11 PM
3 AM

27°C21/34°C

Day time
Avg. Highest Time
5 PM

41AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 8 AM

35AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 41), while the lowest AQI was between 4 AM to 8 AM (Avg. 35).
Night time
Avg. Highest Time
11 PM

37AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 10 PM

36AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 37), while the lowest AQI was between 12 AM to 10 PM (Avg. 36).

2026 Days Vs Air Quality

Ouda Yamaguchi, Nara, Japan

2026

76%

162

24%

51

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

Good
162 Days
Moderate
51 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 76%

Health Risk Level:

Low

In 2026, 76% 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

Ouda Yamaguchi, Nara, 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
24AQI (US)
2nd January 2026
20AQI (US)
3rd January 2026
18AQI (US)
4th January 2026
31AQI (US)
5th January 2026
54AQI (US)
6th January 2026
22AQI (US)
7th January 2026
34AQI (US)
8th January 2026
34AQI (US)
9th January 2026
22AQI (US)
10th January 2026
37AQI (US)
11th January 2026
36AQI (US)
12th January 2026
35AQI (US)
13th January 2026
40AQI (US)
14th January 2026
30AQI (US)
15th January 2026
47AQI (US)
16th January 2026
66AQI (US)
17th January 2026
64AQI (US)
18th January 2026
56AQI (US)
19th January 2026
58AQI (US)
20th January 2026
34AQI (US)
21st January 2026
16AQI (US)
22nd January 2026
28AQI (US)
23rd January 2026
54AQI (US)
24th January 2026
50AQI (US)
25th January 2026
16AQI (US)
26th January 2026
21AQI (US)
27th January 2026
50AQI (US)
28th January 2026
28AQI (US)
29th January 2026
25AQI (US)
30th January 2026
36AQI (US)
31st January 2026
30AQI (US)
1st February 2026
44AQI (US)
2nd February 2026
60AQI (US)
3rd February 2026
34AQI (US)
4th February 2026
28AQI (US)
5th February 2026
53AQI (US)
6th February 2026
46AQI (US)
7th February 2026
14AQI (US)
8th February 2026
16AQI (US)
9th February 2026
42AQI (US)
10th February 2026
50AQI (US)
11th February 2026
46AQI (US)
12th February 2026
52AQI (US)
13th February 2026
58AQI (US)
14th February 2026
58AQI (US)
15th February 2026
68AQI (US)
16th February 2026
55AQI (US)
17th February 2026
19AQI (US)
18th February 2026
26AQI (US)
19th February 2026
34AQI (US)
20th February 2026
32AQI (US)
21st February 2026
57AQI (US)
22nd February 2026
45AQI (US)
23rd February 2026
52AQI (US)
24th February 2026
56AQI (US)
25th February 2026
30AQI (US)
26th February 2026
16AQI (US)
27th February 2026
43AQI (US)
28th February 2026
46AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
82AQI (US)
3rd March 2026
49AQI (US)
4th March 2026
61AQI (US)
5th March 2026
56AQI (US)
6th March 2026
52AQI (US)
7th March 2026
48AQI (US)
8th March 2026
47AQI (US)
9th March 2026
51AQI (US)
10th March 2026
58AQI (US)
11th March 2026
54AQI (US)
12th March 2026
66AQI (US)
13th March 2026
48AQI (US)
14th March 2026
46AQI (US)
15th March 2026
62AQI (US)
16th March 2026
62AQI (US)
17th March 2026
52AQI (US)
18th March 2026
56AQI (US)
19th March 2026
41AQI (US)
20th March 2026
53AQI (US)
21st March 2026
48AQI (US)
22nd March 2026
52AQI (US)
23rd March 2026
50AQI (US)
24th March 2026
35AQI (US)
25th March 2026
56AQI (US)
26th March 2026
10AQI (US)
27th March 2026
30AQI (US)
28th March 2026
62AQI (US)
29th March 2026
65AQI (US)
30th March 2026
48AQI (US)
31st March 2026
19AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
48AQI (US)
3rd April 2026
52AQI (US)
4th April 2026
42AQI (US)
5th April 2026
27AQI (US)
6th April 2026
34AQI (US)
7th April 2026
32AQI (US)
8th April 2026
28AQI (US)
9th April 2026
40AQI (US)
10th April 2026
47AQI (US)
11th April 2026
36AQI (US)
12th April 2026
38AQI (US)
13th April 2026
37AQI (US)
14th April 2026
48AQI (US)
15th April 2026
36AQI (US)
16th April 2026
36AQI (US)
17th April 2026
40AQI (US)
18th April 2026
32AQI (US)
19th April 2026
39AQI (US)
20th April 2026
38AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
44AQI (US)
23rd April 2026
36AQI (US)
24th April 2026
32AQI (US)
25th April 2026
46AQI (US)
26th April 2026
50AQI (US)
27th April 2026
50AQI (US)
28th April 2026
48AQI (US)
29th April 2026
43AQI (US)
30th April 2026
32AQI (US)
1st May 2026
42AQI (US)
2nd May 2026
54AQI (US)
3rd May 2026
54AQI (US)
4th May 2026
19AQI (US)
5th May 2026
22AQI (US)
6th May 2026
34AQI (US)
7th May 2026
34AQI (US)
8th May 2026
28AQI (US)
9th May 2026
29AQI (US)
10th May 2026
34AQI (US)
11th May 2026
38AQI (US)
12th May 2026
40AQI (US)
13th May 2026
44AQI (US)
14th May 2026
40AQI (US)
15th May 2026
42AQI (US)
16th May 2026
84AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
62AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
63AQI (US)
23rd May 2026
56AQI (US)
24th May 2026
60AQI (US)
25th May 2026
49AQI (US)
26th May 2026
40AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
24AQI (US)
31st May 2026
28AQI (US)
1st June 2026
30AQI (US)
2nd June 2026
28AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
24AQI (US)
5th June 2026
18AQI (US)
6th June 2026
24AQI (US)
7th June 2026
21AQI (US)
8th June 2026
20AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
26AQI (US)
13th June 2026
30AQI (US)
14th June 2026
25AQI (US)
15th June 2026
24AQI (US)
16th June 2026
28AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
34AQI (US)
20th June 2026
28AQI (US)
21st June 2026
12AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
31AQI (US)
30th June 2026
60AQI (US)
1st July 2026
46AQI (US)
2nd July 2026
14AQI (US)
3rd July 2026
22AQI (US)
4th July 2026
24AQI (US)
5th July 2026
20AQI (US)
6th July 2026
15AQI (US)
7th July 2026
18AQI (US)
8th July 2026
24AQI (US)
9th July 2026
25AQI (US)
10th July 2026
27AQI (US)
11th July 2026
28AQI (US)
12th July 2026
27AQI (US)
13th July 2026
30AQI (US)
14th July 2026
32AQI (US)
15th July 2026
31AQI (US)
16th July 2026
52AQI (US)
17th July 2026
43AQI (US)
18th July 2026
56AQI (US)
19th July 2026
34AQI (US)
20th July 2026
37AQI (US)
21st July 2026
62AQI (US)
22nd July 2026
76AQI (US)
23rd July 2026
64AQI (US)
24th July 2026
40AQI (US)
25th July 2026
42AQI (US)
26th July 2026
41AQI (US)
27th July 2026
28AQI (US)
28th July 2026
32AQI (US)
29th July 2026
34AQI (US)
30th July 2026
52AQI (US)
31st July 2026
43AQI (US)
1st August 2026
46AQI (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

36AQI (US)

42AQI (US)

51AQI (US)

39AQI (US)

43AQI (US)

26AQI (US)

36AQI (US)

46AQI (US)

No. of days

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

202639AQI (US)

25
6
18
10
14
17
29
1
21
10
29
1
25
6
1
162
51

Highest AQI (US) recorded in

March

51AQI (US)

Lowest AQI (US) recorded in

June

26AQI (US)

202544AQI (US)

28
3
25
3
22
9
19
11
21
10
22
8
21
10
21
10
30
25
6
14
16
23
8
271
94

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202437AQI (US)

27
4
26
3
23
8
20
9
1
27
4
23
7
31
29
2
27
3
30
1
28
2
31
322
43
1

Highest AQI (US) recorded in

April

51AQI (US)

Lowest AQI (US) recorded in

December

30AQI (US)

202342AQI (US)

22
9
24
4
19
12
12
18
25
6
23
7
28
3
31
28
2
25
6
19
10
23
8
279
85

Highest AQI (US) recorded in

April

55AQI (US)

Lowest AQI (US) recorded in

August

25AQI (US)

202241AQI (US)

27
3
18
3
20
11
19
11
16
15
27
3
18
3
1
27
1
28
3
19
10
28
3
248
66

Highest AQI (US) recorded in

May

50AQI (US)

Lowest AQI (US) recorded in

August

20AQI (US)

202138AQI (US)

28
2
24
4
27
3
15
7
23
8
24
6
27
4
29
2
29
1
30
1
22
8
26
5
304
51

Highest AQI (US) recorded in

May

45AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202037AQI (US)

8
5
15
6
13
5
22
8
28
3
15
15
1
17
2
30
1
28
2
31
207
47
1

Highest AQI (US) recorded in

August

52AQI (US)

Lowest AQI (US) recorded in

July

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
44AQI (US)
Least Polluted Year Recorded
2020(Avg.)
37AQI (US)

Ouda Yamaguchi's annual 2026 AQI (US) (39) shows an average percentage change of -1.6% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (38), 2022 (41), 2023 (42), 2024 (37), 2025 (44).