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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
61AQILowest AQI recorded on
7th Aug 2021
12AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Ouda Yamaguchi, Nara, Japan
AQI
Day
Night
.
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM4th Aug
87AQI
Avg. Lowest Time
8AM4th Aug
44AQI
In the last 24 hours,
Ouda Yamaguchi's AQI reached its highest point of 87 at 2 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ouda Yamaguchi, Nara, Japan
JulAug
06th - 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 - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025834 AMAQI
6th Jul 2025865 AMAQI
6th Jul 2025866 AMAQI
6th Jul 2025877 AMAQI
6th Jul 2025878 AMAQI
6th Jul 2025809 AMAQI
6th Jul 20257310 AMAQI
6th Jul 20258311 AMAQI
6th Jul 20258612 PMAQI
6th Jul 2025841 PMAQI
6th Jul 2025782 PMAQI
6th Jul 2025763 PMAQI
6th Jul 2025744 PMAQI
6th Jul 2025745 PMAQI
6th Jul 2025756 PMAQI
6th Jul 2025727 PMAQI
6th Jul 2025698 PMAQI
6th Jul 2025729 PMAQI
6th Jul 20257110 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20256812 AMAQI
7th Jul 2025721 AMAQI
7th Jul 2025812 AMAQI
7th Jul 2025803 AMAQI
26°C21/32°C
7th Jul 2025814 AMAQI
7th Jul 2025825 AMAQI
7th Jul 2025836 AMAQI
7th Jul 2025827 AMAQI
7th Jul 2025828 AMAQI
7th Jul 2025559 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20255211 AMAQI
7th Jul 20255312 PMAQI
7th Jul 2025521 PMAQI
7th Jul 2025522 PMAQI
7th Jul 2025513 PMAQI
7th Jul 2025514 PMAQI
7th Jul 2025525 PMAQI
7th Jul 2025506 PMAQI
7th Jul 2025577 PMAQI
7th Jul 2025668 PMAQI
7th Jul 2025739 PMAQI
7th Jul 20257410 PMAQI
7th Jul 20257211 PMAQI
8th Jul 20256912 AMAQI
8th Jul 2025721 AMAQI
8th Jul 2025782 AMAQI
8th Jul 2025783 AMAQI
27°C22/34°C
8th Jul 2025764 AMAQI
8th Jul 2025735 AMAQI
8th Jul 2025736 AMAQI
8th Jul 2025737 AMAQI
8th Jul 2025728 AMAQI
8th Jul 2025759 AMAQI
8th Jul 20257510 AMAQI
8th Jul 20257511 AMAQI
8th Jul 20257912 PMAQI
8th Jul 2025811 PMAQI
8th Jul 2025842 PMAQI
8th Jul 2025863 PMAQI
8th Jul 2025844 PMAQI
8th Jul 2025865 PMAQI
8th Jul 2025946 PMAQI
8th Jul 2025917 PMAQI
8th Jul 2025888 PMAQI
8th Jul 2025809 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20257911 PMAQI
9th Jul 20258012 AMAQI
9th Jul 2025771 AMAQI
9th Jul 2025742 AMAQI
9th Jul 2025743 AMAQI
25°C21/31°C
9th Jul 2025744 AMAQI
9th Jul 2025745 AMAQI
9th Jul 2025746 AMAQI
9th Jul 2025747 AMAQI
9th Jul 2025748 AMAQI
9th Jul 2025879 AMAQI
9th Jul 20259110 AMAQI
9th Jul 20259411 AMAQI
9th Jul 20259812 PMAQI
9th Jul 20251001 PMAQI
9th Jul 20251042 PMAQI
9th Jul 20251013 PMAQI
9th Jul 2025984 PMAQI
9th Jul 2025955 PMAQI
9th Jul 2025946 PMAQI
9th Jul 2025977 PMAQI
9th Jul 2025948 PMAQI
9th Jul 2025829 PMAQI
9th Jul 20258310 PMAQI
9th Jul 20258411 PMAQI
10th Jul 20258312 AMAQI
10th Jul 2025801 AMAQI
10th Jul 2025742 AMAQI
10th Jul 2025743 AMAQI
25°C20/31°C
10th Jul 2025764 AMAQI
10th Jul 2025785 AMAQI
10th Jul 2025786 AMAQI
10th Jul 2025797 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025639 AMAQI
10th Jul 20253610 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20253412 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025425 PMAQI
10th Jul 2025406 PMAQI
10th Jul 2025367 PMAQI
10th Jul 2025448 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20256111 PMAQI
11th Jul 20256112 AMAQI
11th Jul 2025661 AMAQI
11th Jul 2025752 AMAQI
11th Jul 2025763 AMAQI
25°C20/31°C
11th Jul 2025754 AMAQI
11th Jul 2025715 AMAQI
11th Jul 2025716 AMAQI
11th Jul 2025717 AMAQI
11th Jul 2025718 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251811 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025291 PMAQI
11th Jul 2025292 PMAQI
11th Jul 2025323 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025297 PMAQI
11th Jul 2025428 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20255712 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025702 AMAQI
12th Jul 2025703 AMAQI
25°C21/30°C
12th Jul 2025684 AMAQI
12th Jul 2025645 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025647 AMAQI
12th Jul 2025648 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253010 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025652 AMAQI
13th Jul 2025643 AMAQI
24°C20/30°C
13th Jul 2025634 AMAQI
13th Jul 2025605 AMAQI
13th Jul 2025606 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025598 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253312 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025414 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025396 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025468 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025613 AMAQI
24°C20/30°C
14th Jul 2025594 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025214 PMAQI
14th Jul 2025205 PMAQI
14th Jul 2025196 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025419 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254211 PMAQI
15th Jul 20254412 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025583 AMAQI
24°C20/30°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025259 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025431 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025483 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025457 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
26°C20/33°C
16th Jul 2025544 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025282 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025354 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025408 PMAQI
16th Jul 2025459 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254312 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
24°C19/30°C
17th Jul 2025534 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20251410 AMAQI
17th Jul 20251511 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025172 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025174 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025186 PMAQI
17th Jul 2025177 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025359 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253511 PMAQI
18th Jul 20253512 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
22°C21/25°C
18th Jul 2025494 AMAQI
18th Jul 2025465 AMAQI
18th Jul 2025456 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025232 PMAQI
18th Jul 2025213 PMAQI
18th Jul 2025194 PMAQI
18th Jul 2025175 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025463 AMAQI
24°C20/29°C
19th Jul 2025454 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251710 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025433 AMAQI
24°C19/31°C
20th Jul 2025424 AMAQI
20th Jul 2025385 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20251711 AMAQI
20th Jul 20251812 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025192 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
25°C20/30°C
21st Jul 2025384 AMAQI
21st Jul 2025365 AMAQI
21st Jul 2025366 AMAQI
21st Jul 2025367 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025354 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025417 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253011 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025311 AMAQI
22nd Jul 2025362 AMAQI
22nd Jul 2025373 AMAQI
25°C21/32°C
22nd Jul 2025364 AMAQI
22nd Jul 2025355 AMAQI
22nd Jul 2025346 AMAQI
22nd Jul 2025357 AMAQI
22nd Jul 2025358 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20253512 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025334 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025406 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025353 AMAQI
26°C21/32°C
23rd Jul 2025354 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025356 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025508 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20254110 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253712 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025343 AMAQI
26°C21/34°C
24th Jul 2025354 AMAQI
24th Jul 2025345 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025554 PMAQI
24th Jul 2025565 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253910 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025353 AMAQI
26°C21/34°C
25th Jul 2025364 AMAQI
25th Jul 2025375 AMAQI
25th Jul 2025376 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025299 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025291 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025216 PMAQI
25th Jul 2025197 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025363 AMAQI
26°C20/33°C
26th Jul 2025354 AMAQI
26th Jul 2025345 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251911 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025247 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025333 AMAQI
25°C20/33°C
27th Jul 2025324 AMAQI
27th Jul 2025305 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025211 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025303 AMAQI
25°C19/33°C
28th Jul 2025304 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252110 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252712 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025395 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025377 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253310 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025311 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
26°C20/33°C
29th Jul 2025284 AMAQI
29th Jul 2025275 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254312 PMAQI
29th Jul 2025491 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025475 PMAQI
29th Jul 2025466 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025293 AMAQI
26°C20/34°C
30th Jul 2025314 AMAQI
30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025409 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025604 PMAQI
30th Jul 2025605 PMAQI
30th Jul 2025606 PMAQI
30th Jul 2025607 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025323 AMAQI
27°C20/34°C
31st Jul 2025314 AMAQI
31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025573 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025595 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025498 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253710 PMAQI
31st Jul 20254011 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025293 AMAQI
26°C21/33°C
1st Aug 2025334 AMAQI
1st Aug 2025335 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025499 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025636 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20254511 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025363 AMAQI
27°C22/33°C
2nd Aug 2025394 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025481 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025477 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025449 PMAQI
2nd Aug 20254110 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025393 AMAQI
26°C22/33°C
3rd Aug 2025424 AMAQI
3rd Aug 2025435 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025417 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025473 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20255111 PMAQI
4th Aug 20254612 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
27°C21/35°C
4th Aug 2025444 AMAQI
4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025649 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20258611 AMAQI
4th Aug 20258512 PMAQI
4th Aug 2025801 PMAQI
4th Aug 2025872 PMAQI
4th Aug 2025803 PMAQI
4th Aug 2025774 PMAQI
4th Aug 2025785 PMAQI
4th Aug 2025786 PMAQI
4th Aug 2025657 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025501 AMAQI
--°C/°C
4 AM
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
48AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 48), while the lowest AQI was between 10 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
2 AM - 3 AM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 11 PM
46AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 49), while the lowest AQI was between 8 PM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Ouda Yamaguchi, Nara, Japan
2025
74%
160
26%
55
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
160 DaysModerate
55 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 216 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 2025
AQI
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.
1st January 2025
31AQI
31AQI
2nd January 2025
35AQI
35AQI
3rd January 2025
33AQI
33AQI
4th January 2025
30AQI
30AQI
5th January 2025
34AQI
34AQI
6th January 2025
34AQI
34AQI
7th January 2025
34AQI
34AQI
8th January 2025
30AQI
30AQI
9th January 2025
32AQI
32AQI
10th January 2025
26AQI
26AQI
11th January 2025
27AQI
27AQI
12th January 2025
36AQI
36AQI
13th January 2025
35AQI
35AQI
14th January 2025
48AQI
48AQI
15th January 2025
41AQI
41AQI
16th January 2025
37AQI
37AQI
17th January 2025
32AQI
32AQI
18th January 2025
31AQI
31AQI
19th January 2025
34AQI
34AQI
20th January 2025
40AQI
40AQI
21st January 2025
38AQI
38AQI
22nd January 2025
45AQI
45AQI
23rd January 2025
58AQI
58AQI
24th January 2025
58AQI
58AQI
25th January 2025
43AQI
43AQI
26th January 2025
38AQI
38AQI
27th January 2025
34AQI
34AQI
28th January 2025
35AQI
35AQI
29th January 2025
31AQI
31AQI
30th January 2025
40AQI
40AQI
31st January 2025
76AQI
76AQI
1st February 2025
69AQI
69AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
50AQI
50AQI
4th February 2025
42AQI
42AQI
5th February 2025
40AQI
40AQI
6th February 2025
35AQI
35AQI
7th February 2025
39AQI
39AQI
8th February 2025
32AQI
32AQI
9th February 2025
32AQI
32AQI
10th February 2025
32AQI
32AQI
11th February 2025
32AQI
32AQI
12th February 2025
37AQI
37AQI
13th February 2025
32AQI
32AQI
14th February 2025
35AQI
35AQI
15th February 2025
31AQI
31AQI
16th February 2025
41AQI
41AQI
17th February 2025
41AQI
41AQI
18th February 2025
34AQI
34AQI
19th February 2025
33AQI
33AQI
20th February 2025
29AQI
29AQI
21st February 2025
31AQI
31AQI
22nd February 2025
33AQI
33AQI
23rd February 2025
33AQI
33AQI
24th February 2025
33AQI
33AQI
25th February 2025
36AQI
36AQI
26th February 2025
42AQI
42AQI
27th February 2025
55AQI
55AQI
28th February 2025
57AQI
57AQI
1st March 2025
60AQI
60AQI
2nd March 2025
72AQI
72AQI
3rd March 2025
44AQI
44AQI
4th March 2025
42AQI
42AQI
5th March 2025
30AQI
30AQI
6th March 2025
36AQI
36AQI
7th March 2025
33AQI
33AQI
8th March 2025
39AQI
39AQI
9th March 2025
36AQI
36AQI
10th March 2025
38AQI
38AQI
11th March 2025
35AQI
35AQI
12th March 2025
32AQI
32AQI
13th March 2025
49AQI
49AQI
14th March 2025
40AQI
40AQI
15th March 2025
40AQI
40AQI
16th March 2025
22AQI
22AQI
17th March 2025
35AQI
35AQI
18th March 2025
25AQI
25AQI
19th March 2025
29AQI
29AQI
20th March 2025
38AQI
38AQI
21st March 2025
54AQI
54AQI
22nd March 2025
56AQI
56AQI
23rd March 2025
69AQI
69AQI
24th March 2025
71AQI
71AQI
25th March 2025
82AQI
82AQI
26th March 2025
86AQI
86AQI
27th March 2025
85AQI
85AQI
28th March 2025
50AQI
50AQI
29th March 2025
51AQI
51AQI
30th March 2025
38AQI
38AQI
31st March 2025
38AQI
38AQI
1st April 2025
35AQI
35AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
24AQI
24AQI
4th April 2025
26AQI
26AQI
5th April 2025
38AQI
38AQI
6th April 2025
38AQI
38AQI
7th April 2025
47AQI
47AQI
8th April 2025
45AQI
45AQI
9th April 2025
50AQI
50AQI
10th April 2025
56AQI
56AQI
11th April 2025
52AQI
52AQI
12th April 2025
51AQI
51AQI
13th April 2025
32AQI
32AQI
14th April 2025
49AQI
49AQI
15th April 2025
25AQI
25AQI
16th April 2025
45AQI
45AQI
17th April 2025
48AQI
48AQI
18th April 2025
58AQI
58AQI
19th April 2025
62AQI
62AQI
20th April 2025
55AQI
55AQI
21st April 2025
43AQI
43AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
27AQI
27AQI
24th April 2025
29AQI
29AQI
25th April 2025
58AQI
58AQI
26th April 2025
54AQI
54AQI
27th April 2025
61AQI
61AQI
28th April 2025
47AQI
47AQI
29th April 2025
55AQI
55AQI
30th April 2025
64AQI
64AQI
1st May 2025
58AQI
58AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
50AQI
50AQI
4th May 2025
42AQI
42AQI
5th May 2025
45AQI
45AQI
6th May 2025
32AQI
32AQI
7th May 2025
35AQI
35AQI
8th May 2025
35AQI
35AQI
9th May 2025
37AQI
37AQI
10th May 2025
31AQI
31AQI
11th May 2025
34AQI
34AQI
12th May 2025
48AQI
48AQI
13th May 2025
53AQI
53AQI
14th May 2025
59AQI
59AQI
15th May 2025
57AQI
57AQI
16th May 2025
56AQI
56AQI
17th May 2025
42AQI
42AQI
18th May 2025
54AQI
54AQI
19th May 2025
54AQI
54AQI
20th May 2025
70AQI
70AQI
21st May 2025
62AQI
62AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
54AQI
54AQI
24th May 2025
39AQI
39AQI
25th May 2025
29AQI
29AQI
26th May 2025
31AQI
31AQI
27th May 2025
30AQI
30AQI
28th May 2025
31AQI
31AQI
29th May 2025
39AQI
39AQI
30th May 2025
35AQI
35AQI
31st May 2025
36AQI
36AQI
1st June 2025
40AQI
40AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
29AQI
29AQI
4th June 2025
47AQI
47AQI
5th June 2025
45AQI
45AQI
6th June 2025
53AQI
53AQI
7th June 2025
55AQI
55AQI
8th June 2025
65AQI
65AQI
9th June 2025
43AQI
43AQI
10th June 2025
31AQI
31AQI
11th June 2025
33AQI
33AQI
12th June 2025
44AQI
44AQI
13th June 2025
50AQI
50AQI
14th June 2025
36AQI
36AQI
15th June 2025
29AQI
29AQI
16th June 2025
40AQI
40AQI
17th June 2025
39AQI
39AQI
18th June 2025
49AQI
49AQI
19th June 2025
52AQI
52AQI
20th June 2025
57AQI
57AQI
21st June 2025
53AQI
53AQI
22nd June 2025
51AQI
51AQI
23rd June 2025
44AQI
44AQI
24th June 2025
38AQI
38AQI
25th June 2025
36AQI
36AQI
26th June 2025
35AQI
35AQI
27th June 2025
48AQI
48AQI
28th June 2025
44AQI
44AQI
29th June 2025
49AQI
49AQI
30th June 2025
55AQI
55AQI
1st July 2025
61AQI
61AQI
2nd July 2025
83AQI
83AQI
3rd July 2025
79AQI
79AQI
4th July 2025
91AQI
91AQI
5th July 2025
90AQI
90AQI
6th July 2025
78AQI
78AQI
7th July 2025
66AQI
66AQI
8th July 2025
80AQI
80AQI
9th July 2025
86AQI
86AQI
10th July 2025
58AQI
58AQI
11th July 2025
49AQI
49AQI
12th July 2025
50AQI
50AQI
13th July 2025
49AQI
49AQI
14th July 2025
38AQI
38AQI
15th July 2025
46AQI
46AQI
16th July 2025
45AQI
45AQI
17th July 2025
33AQI
33AQI
18th July 2025
33AQI
33AQI
19th July 2025
31AQI
31AQI
20th July 2025
30AQI
30AQI
21st July 2025
34AQI
34AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
38AQI
38AQI
24th July 2025
40AQI
40AQI
25th July 2025
30AQI
30AQI
26th July 2025
27AQI
27AQI
27th July 2025
27AQI
27AQI
28th July 2025
30AQI
30AQI
29th July 2025
37AQI
37AQI
30th July 2025
44AQI
44AQI
31st July 2025
42AQI
42AQI
1st August 2025
46AQI
46AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
47AQI
47AQI
38AQI
39AQI
47AQI
45AQI
44AQI
45AQI
50AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
28
3
25
3
21
10
19
11
21
10
22
8
21
10
3
160
55
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January38AQI
202437AQI
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 recorded in
April51AQI
Lowest AQI recorded in
December30AQI
202342AQI
22
9
24
4
19
12
12
18
25
6
21
9
28
3
31
28
2
25
6
19
10
23
8
277
87
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
August25AQI
202241AQI
27
4
18
3
20
11
19
11
15
16
27
3
17
4
1
27
1
27
4
19
10
28
3
245
70
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
August20AQI
202138AQI
28
3
23
5
27
3
15
7
23
8
23
7
27
4
29
2
29
1
30
1
22
8
26
5
302
54
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
August29AQI
202037AQI
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 recorded in
August52AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2020(Avg.)
37AQIOuda Yamaguchi's annual 2025 AQI (44) shows an average percentage change of 13.3% (worsened AQI) compared to previous years: 2020 (37), 2021 (38), 2022 (41), 2023 (42), 2024 (37).
