Otowadai, Otsu, Shiga, 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+
November Air Quality Analysis
Otowadai, Otsu, Shiga, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Nov 2023
84AQILowest AQI recorded on
29th Nov 2021
18AQISame Day Analysis (13th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Nov - 14th Nov 2025
Otowadai, Otsu, Shiga, Japan
AQI
Day
Night
.
6 AM13th Nov 2025
5 PM
5 AM14th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
4AM14th Nov
69AQI
Avg. Lowest Time
2PM13th Nov
20AQI
In the last 24 hours,
Otowadai's AQI reached its highest point of 69 at 4 AM during the Night, while the lowest point, 20, was recorded at 2 PM during the Night between 13th Nov and 14th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Otowadai, Otsu, Shiga, Japan
OctNov
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
15th Oct 2025286 AMAQI
15th Oct 2025347 AMAQI
15th Oct 2025328 AMAQI
15th Oct 2025339 AMAQI
15th Oct 20253210 AMAQI
15th Oct 20251311 AMAQI
15th Oct 20254412 PMAQI
15th Oct 2025411 PMAQI
15th Oct 2025452 PMAQI
15th Oct 2025443 PMAQI
15th Oct 2025444 PMAQI
15th Oct 2025425 PMAQI
15th Oct 2025446 PMAQI
15th Oct 2025427 PMAQI
15th Oct 2025378 PMAQI
15th Oct 2025369 PMAQI
15th Oct 20254210 PMAQI
15th Oct 20254511 PMAQI
16th Oct 20254912 AMAQI
16th Oct 2025461 AMAQI
16th Oct 2025352 AMAQI
16th Oct 2025393 AMAQI
16th Oct 2025384 AMAQI
16th Oct 2025365 AMAQI
22°C20/25°C
16th Oct 2025366 AMAQI
16th Oct 2025377 AMAQI
16th Oct 2025388 AMAQI
16th Oct 2025449 AMAQI
16th Oct 20253810 AMAQI
16th Oct 20253011 AMAQI
16th Oct 20252812 PMAQI
16th Oct 2025301 PMAQI
16th Oct 2025332 PMAQI
16th Oct 2025373 PMAQI
16th Oct 2025404 PMAQI
16th Oct 2025195 PMAQI
16th Oct 2025136 PMAQI
16th Oct 2025127 PMAQI
16th Oct 2025348 PMAQI
16th Oct 2025429 PMAQI
16th Oct 20254010 PMAQI
16th Oct 20254211 PMAQI
17th Oct 20254012 AMAQI
17th Oct 2025401 AMAQI
17th Oct 2025442 AMAQI
17th Oct 2025393 AMAQI
17th Oct 2025424 AMAQI
17th Oct 2025435 AMAQI
22°C20/24°C
17th Oct 2025396 AMAQI
17th Oct 2025397 AMAQI
17th Oct 2025428 AMAQI
17th Oct 2025409 AMAQI
17th Oct 20254010 AMAQI
17th Oct 20253911 AMAQI
17th Oct 20254812 PMAQI
17th Oct 2025531 PMAQI
17th Oct 2025542 PMAQI
17th Oct 2025553 PMAQI
17th Oct 2025594 PMAQI
17th Oct 2025565 PMAQI
17th Oct 2025546 PMAQI
17th Oct 2025587 PMAQI
17th Oct 2025578 PMAQI
17th Oct 2025579 PMAQI
17th Oct 20256010 PMAQI
17th Oct 20255911 PMAQI
18th Oct 20255612 AMAQI
18th Oct 2025561 AMAQI
18th Oct 2025462 AMAQI
18th Oct 2025393 AMAQI
18th Oct 2025514 AMAQI
18th Oct 2025545 AMAQI
21°C18/26°C
18th Oct 2025486 AMAQI
18th Oct 2025457 AMAQI
18th Oct 2025448 AMAQI
18th Oct 2025499 AMAQI
18th Oct 20254710 AMAQI
18th Oct 20254811 AMAQI
18th Oct 20254812 PMAQI
18th Oct 2025541 PMAQI
18th Oct 2025572 PMAQI
18th Oct 2025573 PMAQI
18th Oct 2025554 PMAQI
18th Oct 2025465 PMAQI
18th Oct 2025486 PMAQI
18th Oct 2025517 PMAQI
18th Oct 2025558 PMAQI
18th Oct 2025569 PMAQI
18th Oct 20255910 PMAQI
18th Oct 20255511 PMAQI
19th Oct 20254812 AMAQI
19th Oct 2025481 AMAQI
19th Oct 2025402 AMAQI
19th Oct 2025483 AMAQI
19th Oct 2025454 AMAQI
19th Oct 2025305 AMAQI
22°C18/26°C
19th Oct 2025276 AMAQI
19th Oct 2025317 AMAQI
19th Oct 2025178 AMAQI
19th Oct 2025189 AMAQI
19th Oct 20251410 AMAQI
19th Oct 20252311 AMAQI
19th Oct 20253812 PMAQI
19th Oct 2025231 PMAQI
19th Oct 2025332 PMAQI
19th Oct 2025393 PMAQI
19th Oct 2025524 PMAQI
19th Oct 2025525 PMAQI
19th Oct 2025486 PMAQI
19th Oct 2025517 PMAQI
19th Oct 2025528 PMAQI
19th Oct 2025549 PMAQI
19th Oct 20255510 PMAQI
19th Oct 20255411 PMAQI
20th Oct 20254912 AMAQI
20th Oct 2025441 AMAQI
20th Oct 2025392 AMAQI
20th Oct 2025533 AMAQI
20th Oct 2025534 AMAQI
20th Oct 2025535 AMAQI
19°C18/20°C
20th Oct 2025536 AMAQI
20th Oct 2025547 AMAQI
20th Oct 2025548 AMAQI
20th Oct 2025549 AMAQI
20th Oct 20255510 AMAQI
20th Oct 20255211 AMAQI
20th Oct 20255312 PMAQI
20th Oct 2025561 PMAQI
20th Oct 2025562 PMAQI
20th Oct 2025563 PMAQI
20th Oct 2025564 PMAQI
20th Oct 2025565 PMAQI
20th Oct 2025546 PMAQI
20th Oct 2025557 PMAQI
20th Oct 2025568 PMAQI
20th Oct 2025569 PMAQI
20th Oct 20255610 PMAQI
20th Oct 20255711 PMAQI
21st Oct 20255512 AMAQI
21st Oct 2025551 AMAQI
21st Oct 2025542 AMAQI
21st Oct 2025553 AMAQI
21st Oct 2025564 AMAQI
21st Oct 2025255 AMAQI
19°C15/22°C
21st Oct 2025266 AMAQI
21st Oct 2025267 AMAQI
21st Oct 2025268 AMAQI
21st Oct 2025259 AMAQI
21st Oct 20252610 AMAQI
21st Oct 20252611 AMAQI
21st Oct 20252612 PMAQI
21st Oct 2025261 PMAQI
21st Oct 2025262 PMAQI
21st Oct 2025243 PMAQI
21st Oct 2025214 PMAQI
21st Oct 2025195 PMAQI
21st Oct 2025246 PMAQI
21st Oct 2025267 PMAQI
21st Oct 2025258 PMAQI
21st Oct 2025269 PMAQI
21st Oct 20252610 PMAQI
21st Oct 20252311 PMAQI
22nd Oct 20251912 AMAQI
22nd Oct 2025111 AMAQI
22nd Oct 2025112 AMAQI
22nd Oct 2025163 AMAQI
22nd Oct 2025254 AMAQI
22nd Oct 2025215 AMAQI
15°C13/17°C
22nd Oct 2025186 AMAQI
22nd Oct 2025177 AMAQI
22nd Oct 2025178 AMAQI
22nd Oct 2025179 AMAQI
22nd Oct 20251810 AMAQI
22nd Oct 20252411 AMAQI
22nd Oct 20252412 PMAQI
22nd Oct 2025251 PMAQI
22nd Oct 2025222 PMAQI
22nd Oct 2025223 PMAQI
22nd Oct 2025224 PMAQI
22nd Oct 2025225 PMAQI
22nd Oct 2025306 PMAQI
22nd Oct 2025277 PMAQI
22nd Oct 2025228 PMAQI
22nd Oct 2025289 PMAQI
22nd Oct 20253010 PMAQI
22nd Oct 20252111 PMAQI
23rd Oct 20251712 AMAQI
23rd Oct 2025171 AMAQI
23rd Oct 2025262 AMAQI
23rd Oct 2025323 AMAQI
23rd Oct 2025214 AMAQI
23rd Oct 2025325 AMAQI
14°C13/15°C
23rd Oct 2025356 AMAQI
23rd Oct 2025347 AMAQI
23rd Oct 2025338 AMAQI
23rd Oct 2025189 AMAQI
23rd Oct 20251110 AMAQI
23rd Oct 20252211 AMAQI
23rd Oct 20253012 PMAQI
23rd Oct 2025231 PMAQI
23rd Oct 2025222 PMAQI
23rd Oct 2025223 PMAQI
23rd Oct 2025444 PMAQI
23rd Oct 2025275 PMAQI
23rd Oct 2025256 PMAQI
23rd Oct 2025267 PMAQI
23rd Oct 2025258 PMAQI
23rd Oct 2025239 PMAQI
23rd Oct 20252710 PMAQI
23rd Oct 20252811 PMAQI
24th Oct 20253012 AMAQI
24th Oct 2025281 AMAQI
24th Oct 2025172 AMAQI
24th Oct 2025163 AMAQI
24th Oct 2025124 AMAQI
24th Oct 2025115 AMAQI
15°C12/20°C
24th Oct 2025116 AMAQI
24th Oct 2025157 AMAQI
24th Oct 2025288 AMAQI
24th Oct 2025239 AMAQI
24th Oct 20251110 AMAQI
24th Oct 20251511 AMAQI
24th Oct 20251712 PMAQI
24th Oct 2025111 PMAQI
24th Oct 2025162 PMAQI
24th Oct 2025223 PMAQI
24th Oct 2025224 PMAQI
24th Oct 2025175 PMAQI
24th Oct 2025176 PMAQI
24th Oct 2025177 PMAQI
24th Oct 2025178 PMAQI
24th Oct 2025209 PMAQI
24th Oct 20252110 PMAQI
24th Oct 20252111 PMAQI
25th Oct 20252812 AMAQI
25th Oct 2025451 AMAQI
25th Oct 2025182 AMAQI
25th Oct 2025113 AMAQI
25th Oct 2025114 AMAQI
25th Oct 2025305 AMAQI
16°C11/21°C
25th Oct 2025286 AMAQI
25th Oct 2025287 AMAQI
25th Oct 2025288 AMAQI
25th Oct 2025259 AMAQI
25th Oct 20252210 AMAQI
25th Oct 20252411 AMAQI
25th Oct 20252712 PMAQI
25th Oct 2025331 PMAQI
25th Oct 2025382 PMAQI
25th Oct 2025193 PMAQI
25th Oct 2025174 PMAQI
25th Oct 2025175 PMAQI
25th Oct 2025206 PMAQI
25th Oct 2025167 PMAQI
25th Oct 2025158 PMAQI
25th Oct 2025149 PMAQI
25th Oct 20254810 PMAQI
25th Oct 20255111 PMAQI
26th Oct 20252312 AMAQI
26th Oct 2025361 AMAQI
26th Oct 2025272 AMAQI
26th Oct 2025243 AMAQI
26th Oct 2025224 AMAQI
26th Oct 2025225 AMAQI
17°C15/19°C
26th Oct 2025226 AMAQI
26th Oct 2025307 AMAQI
26th Oct 2025308 AMAQI
26th Oct 2025299 AMAQI
26th Oct 20251110 AMAQI
26th Oct 20251611 AMAQI
26th Oct 20251812 PMAQI
26th Oct 2025171 PMAQI
26th Oct 2025172 PMAQI
26th Oct 2025213 PMAQI
26th Oct 2025184 PMAQI
26th Oct 2025225 PMAQI
26th Oct 2025226 PMAQI
26th Oct 2025187 PMAQI
26th Oct 2025178 PMAQI
26th Oct 2025179 PMAQI
26th Oct 20251810 PMAQI
26th Oct 20251711 PMAQI
27th Oct 20252812 AMAQI
27th Oct 2025281 AMAQI
27th Oct 2025282 AMAQI
27th Oct 2025253 AMAQI
27th Oct 2025224 AMAQI
27th Oct 2025185 AMAQI
17°C16/18°C
27th Oct 2025286 AMAQI
27th Oct 2025237 AMAQI
27th Oct 2025228 AMAQI
27th Oct 2025229 AMAQI
27th Oct 20252710 AMAQI
27th Oct 20252611 AMAQI
27th Oct 20251812 PMAQI
27th Oct 2025161 PMAQI
27th Oct 2025432 PMAQI
27th Oct 2025443 PMAQI
27th Oct 2025444 PMAQI
27th Oct 2025495 PMAQI
27th Oct 2025476 PMAQI
27th Oct 2025487 PMAQI
27th Oct 2025508 PMAQI
27th Oct 2025509 PMAQI
27th Oct 20255110 PMAQI
27th Oct 20255311 PMAQI
28th Oct 20252812 AMAQI
28th Oct 2025491 AMAQI
28th Oct 2025452 AMAQI
28th Oct 2025363 AMAQI
28th Oct 2025354 AMAQI
28th Oct 2025525 AMAQI
16°C12/19°C
28th Oct 2025496 AMAQI
28th Oct 2025537 AMAQI
28th Oct 2025388 AMAQI
28th Oct 2025389 AMAQI
28th Oct 20254810 AMAQI
28th Oct 20254711 AMAQI
28th Oct 20254512 PMAQI
28th Oct 2025271 PMAQI
28th Oct 2025142 PMAQI
28th Oct 2025213 PMAQI
28th Oct 2025194 PMAQI
28th Oct 2025175 PMAQI
28th Oct 2025256 PMAQI
28th Oct 2025287 PMAQI
28th Oct 2025228 PMAQI
28th Oct 2025229 PMAQI
28th Oct 20251710 PMAQI
28th Oct 20251811 PMAQI
29th Oct 20251712 AMAQI
29th Oct 2025231 AMAQI
29th Oct 2025242 AMAQI
29th Oct 2025283 AMAQI
29th Oct 2025284 AMAQI
29th Oct 2025275 AMAQI
13°C10/17°C
29th Oct 2025286 AMAQI
29th Oct 2025307 AMAQI
29th Oct 2025128 AMAQI
29th Oct 2025119 AMAQI
29th Oct 20252310 AMAQI
29th Oct 20251111 AMAQI
29th Oct 20251312 PMAQI
29th Oct 2025171 PMAQI
29th Oct 2025412 PMAQI
29th Oct 2025353 PMAQI
29th Oct 2025354 PMAQI
29th Oct 2025335 PMAQI
29th Oct 2025406 PMAQI
29th Oct 2025367 PMAQI
29th Oct 2025308 PMAQI
29th Oct 2025329 PMAQI
29th Oct 20253010 PMAQI
29th Oct 20253711 PMAQI
30th Oct 20254412 AMAQI
30th Oct 2025211 AMAQI
30th Oct 2025112 AMAQI
30th Oct 2025113 AMAQI
30th Oct 2025344 AMAQI
30th Oct 2025435 AMAQI
12°C9/17°C
30th Oct 2025396 AMAQI
30th Oct 2025427 AMAQI
30th Oct 2025448 AMAQI
30th Oct 2025399 AMAQI
30th Oct 20254010 AMAQI
30th Oct 20254411 AMAQI
30th Oct 20254512 PMAQI
30th Oct 2025341 PMAQI
30th Oct 2025312 PMAQI
30th Oct 2025433 PMAQI
30th Oct 2025504 PMAQI
30th Oct 2025505 PMAQI
30th Oct 2025526 PMAQI
30th Oct 2025467 PMAQI
30th Oct 2025458 PMAQI
30th Oct 2025309 PMAQI
30th Oct 20253810 PMAQI
30th Oct 20253011 PMAQI
31st Oct 20254212 AMAQI
31st Oct 2025441 AMAQI
31st Oct 2025532 AMAQI
31st Oct 2025523 AMAQI
31st Oct 2025534 AMAQI
31st Oct 2025515 AMAQI
14°C10/19°C
31st Oct 2025526 AMAQI
31st Oct 2025527 AMAQI
31st Oct 2025528 AMAQI
31st Oct 2025539 AMAQI
31st Oct 20255210 AMAQI
31st Oct 20255711 AMAQI
31st Oct 20255312 PMAQI
31st Oct 2025511 PMAQI
31st Oct 2025462 PMAQI
31st Oct 2025493 PMAQI
31st Oct 2025474 PMAQI
31st Oct 2025335 PMAQI
31st Oct 2025336 PMAQI
31st Oct 2025277 PMAQI
31st Oct 2025318 PMAQI
31st Oct 2025229 PMAQI
31st Oct 20252210 PMAQI
31st Oct 20252211 PMAQI
1st Nov 20252212 AMAQI
1st Nov 2025201 AMAQI
1st Nov 2025192 AMAQI
1st Nov 2025193 AMAQI
1st Nov 2025174 AMAQI
1st Nov 2025175 AMAQI
14°C13/17°C
1st Nov 2025176 AMAQI
1st Nov 2025137 AMAQI
1st Nov 2025148 AMAQI
1st Nov 2025189 AMAQI
1st Nov 20251710 AMAQI
1st Nov 20251911 AMAQI
1st Nov 20251112 PMAQI
1st Nov 2025181 PMAQI
1st Nov 2025262 PMAQI
1st Nov 2025193 PMAQI
1st Nov 2025134 PMAQI
1st Nov 2025225 PMAQI
1st Nov 2025286 PMAQI
1st Nov 2025407 PMAQI
1st Nov 2025198 PMAQI
1st Nov 2025249 PMAQI
1st Nov 20252110 PMAQI
1st Nov 20252711 PMAQI
2nd Nov 20252612 AMAQI
2nd Nov 2025181 AMAQI
2nd Nov 2025372 AMAQI
2nd Nov 2025383 AMAQI
2nd Nov 2025424 AMAQI
2nd Nov 2025545 AMAQI
15°C12/18°C
2nd Nov 2025556 AMAQI
2nd Nov 2025557 AMAQI
2nd Nov 2025558 AMAQI
2nd Nov 2025359 AMAQI
2nd Nov 20253010 AMAQI
2nd Nov 20253811 AMAQI
2nd Nov 20254812 PMAQI
2nd Nov 2025361 PMAQI
2nd Nov 2025352 PMAQI
2nd Nov 2025333 PMAQI
2nd Nov 2025354 PMAQI
2nd Nov 2025505 PMAQI
2nd Nov 2025506 PMAQI
2nd Nov 2025297 PMAQI
2nd Nov 2025208 PMAQI
2nd Nov 2025239 PMAQI
2nd Nov 20253710 PMAQI
2nd Nov 20253811 PMAQI
3rd Nov 20253312 AMAQI
3rd Nov 2025331 AMAQI
3rd Nov 2025382 AMAQI
3rd Nov 2025393 AMAQI
3rd Nov 2025434 AMAQI
3rd Nov 2025465 AMAQI
14°C11/18°C
3rd Nov 2025446 AMAQI
3rd Nov 2025457 AMAQI
3rd Nov 2025358 AMAQI
3rd Nov 2025219 AMAQI
3rd Nov 20251810 AMAQI
3rd Nov 20251611 AMAQI
3rd Nov 20252212 PMAQI
3rd Nov 2025261 PMAQI
3rd Nov 2025272 PMAQI
3rd Nov 2025243 PMAQI
3rd Nov 2025224 PMAQI
3rd Nov 2025185 PMAQI
3rd Nov 2025196 PMAQI
3rd Nov 2025277 PMAQI
3rd Nov 2025288 PMAQI
3rd Nov 2025269 PMAQI
3rd Nov 20251610 PMAQI
3rd Nov 20251411 PMAQI
4th Nov 20253012 AMAQI
4th Nov 2025301 AMAQI
4th Nov 2025302 AMAQI
4th Nov 2025303 AMAQI
4th Nov 2025224 AMAQI
4th Nov 2025245 AMAQI
12°C9/15°C
4th Nov 2025266 AMAQI
4th Nov 2025227 AMAQI
4th Nov 2025208 AMAQI
4th Nov 2025219 AMAQI
4th Nov 20252210 AMAQI
4th Nov 20252811 AMAQI
4th Nov 20253212 PMAQI
4th Nov 2025301 PMAQI
4th Nov 2025242 PMAQI
4th Nov 2025173 PMAQI
4th Nov 2025174 PMAQI
4th Nov 2025265 PMAQI
4th Nov 2025286 PMAQI
4th Nov 2025237 PMAQI
4th Nov 2025228 PMAQI
4th Nov 2025229 PMAQI
4th Nov 20252210 PMAQI
4th Nov 20252211 PMAQI
5th Nov 20252212 AMAQI
5th Nov 2025281 AMAQI
5th Nov 2025212 AMAQI
5th Nov 2025183 AMAQI
5th Nov 2025174 AMAQI
5th Nov 2025175 AMAQI
12°C7/16°C
5th Nov 2025186 AMAQI
5th Nov 2025307 AMAQI
5th Nov 2025378 AMAQI
5th Nov 2025359 AMAQI
5th Nov 20252210 AMAQI
5th Nov 20252511 AMAQI
5th Nov 20253812 PMAQI
5th Nov 2025371 PMAQI
5th Nov 2025332 PMAQI
5th Nov 2025233 PMAQI
5th Nov 2025294 PMAQI
5th Nov 2025345 PMAQI
5th Nov 2025336 PMAQI
5th Nov 2025337 PMAQI
5th Nov 2025338 PMAQI
5th Nov 2025329 PMAQI
5th Nov 20252810 PMAQI
5th Nov 20252311 PMAQI
6th Nov 20252212 AMAQI
6th Nov 2025221 AMAQI
6th Nov 2025292 AMAQI
6th Nov 2025343 AMAQI
6th Nov 2025344 AMAQI
6th Nov 2025335 AMAQI
14°C13/16°C
6th Nov 2025386 AMAQI
6th Nov 2025397 AMAQI
6th Nov 2025338 AMAQI
6th Nov 2025329 AMAQI
6th Nov 20253110 AMAQI
6th Nov 20255211 AMAQI
6th Nov 20255312 PMAQI
6th Nov 2025531 PMAQI
6th Nov 2025492 PMAQI
6th Nov 2025413 PMAQI
6th Nov 2025324 PMAQI
6th Nov 2025305 PMAQI
6th Nov 2025316 PMAQI
6th Nov 2025287 PMAQI
6th Nov 2025208 PMAQI
6th Nov 2025219 PMAQI
6th Nov 20252810 PMAQI
6th Nov 20252911 PMAQI
7th Nov 20251812 AMAQI
7th Nov 2025231 AMAQI
7th Nov 2025252 AMAQI
7th Nov 2025283 AMAQI
7th Nov 2025284 AMAQI
7th Nov 2025285 AMAQI
15°C12/20°C
7th Nov 2025296 AMAQI
7th Nov 2025327 AMAQI
7th Nov 2025338 AMAQI
7th Nov 2025339 AMAQI
7th Nov 20253510 AMAQI
7th Nov 20253411 AMAQI
7th Nov 20252612 PMAQI
7th Nov 2025271 PMAQI
7th Nov 2025362 PMAQI
7th Nov 2025483 PMAQI
7th Nov 2025474 PMAQI
7th Nov 2025455 PMAQI
7th Nov 2025456 PMAQI
7th Nov 2025497 PMAQI
7th Nov 2025508 PMAQI
7th Nov 2025539 PMAQI
7th Nov 20255210 PMAQI
7th Nov 20255211 PMAQI
8th Nov 20255612 AMAQI
8th Nov 2025551 AMAQI
8th Nov 2025562 AMAQI
8th Nov 2025553 AMAQI
8th Nov 2025404 AMAQI
8th Nov 2025355 AMAQI
14°C11/19°C
8th Nov 2025346 AMAQI
8th Nov 2025327 AMAQI
8th Nov 2025358 AMAQI
8th Nov 2025559 AMAQI
8th Nov 20255510 AMAQI
8th Nov 20255011 AMAQI
8th Nov 20254912 PMAQI
8th Nov 2025331 PMAQI
8th Nov 2025502 PMAQI
8th Nov 2025513 PMAQI
8th Nov 2025514 PMAQI
8th Nov 2025465 PMAQI
8th Nov 2025256 PMAQI
8th Nov 2025227 PMAQI
8th Nov 2025238 PMAQI
8th Nov 2025499 PMAQI
8th Nov 20255310 PMAQI
8th Nov 20255311 PMAQI
9th Nov 20253712 AMAQI
9th Nov 2025341 AMAQI
9th Nov 2025362 AMAQI
9th Nov 2025543 AMAQI
9th Nov 2025534 AMAQI
9th Nov 2025475 AMAQI
13°C9/18°C
9th Nov 2025246 AMAQI
9th Nov 2025287 AMAQI
9th Nov 2025268 AMAQI
9th Nov 2025269 AMAQI
9th Nov 20253610 AMAQI
9th Nov 20255311 AMAQI
9th Nov 20255112 PMAQI
9th Nov 2025461 PMAQI
9th Nov 2025542 PMAQI
9th Nov 2025523 PMAQI
9th Nov 2025454 PMAQI
9th Nov 2025445 PMAQI
9th Nov 2025396 PMAQI
9th Nov 2025177 PMAQI
9th Nov 2025218 PMAQI
9th Nov 2025229 PMAQI
9th Nov 20252210 PMAQI
9th Nov 20252611 PMAQI
10th Nov 20252812 AMAQI
10th Nov 2025261 AMAQI
10th Nov 2025232 AMAQI
10th Nov 2025223 AMAQI
10th Nov 2025224 AMAQI
10th Nov 2025285 AMAQI
13°C13/14°C
10th Nov 2025206 AMAQI
10th Nov 2025187 AMAQI
10th Nov 2025168 AMAQI
10th Nov 2025179 AMAQI
10th Nov 20251710 AMAQI
10th Nov 20254811 AMAQI
10th Nov 20255312 PMAQI
10th Nov 2025371 PMAQI
10th Nov 2025402 PMAQI
10th Nov 2025543 PMAQI
10th Nov 2025164 PMAQI
10th Nov 2025135 PMAQI
10th Nov 2025176 PMAQI
10th Nov 2025397 PMAQI
10th Nov 2025408 PMAQI
10th Nov 2025409 PMAQI
10th Nov 20253710 PMAQI
10th Nov 20253211 PMAQI
11th Nov 20253212 AMAQI
11th Nov 2025201 AMAQI
11th Nov 2025162 AMAQI
11th Nov 2025303 AMAQI
11th Nov 2025244 AMAQI
11th Nov 2025385 AMAQI
13°C10/15°C
11th Nov 2025406 AMAQI
11th Nov 2025327 AMAQI
11th Nov 2025338 AMAQI
11th Nov 2025339 AMAQI
11th Nov 20251410 AMAQI
11th Nov 20252011 AMAQI
11th Nov 20251712 PMAQI
11th Nov 2025171 PMAQI
11th Nov 2025232 PMAQI
11th Nov 2025413 PMAQI
11th Nov 2025384 PMAQI
11th Nov 2025395 PMAQI
11th Nov 2025376 PMAQI
11th Nov 2025287 PMAQI
11th Nov 2025278 PMAQI
11th Nov 2025239 PMAQI
11th Nov 20252210 PMAQI
11th Nov 20252011 PMAQI
12th Nov 20252012 AMAQI
12th Nov 2025191 AMAQI
12th Nov 2025232 AMAQI
12th Nov 2025203 AMAQI
12th Nov 2025194 AMAQI
12th Nov 2025335 AMAQI
11°C8/15°C
12th Nov 2025366 AMAQI
12th Nov 2025227 AMAQI
12th Nov 2025128 AMAQI
12th Nov 2025139 AMAQI
12th Nov 20251710 AMAQI
12th Nov 20252311 AMAQI
12th Nov 20252812 PMAQI
12th Nov 2025381 PMAQI
12th Nov 2025392 PMAQI
12th Nov 2025373 PMAQI
12th Nov 2025334 PMAQI
12th Nov 2025235 PMAQI
12th Nov 2025206 PMAQI
12th Nov 2025207 PMAQI
12th Nov 2025338 PMAQI
12th Nov 2025339 PMAQI
12th Nov 20252510 PMAQI
12th Nov 20252811 PMAQI
13th Nov 20253312 AMAQI
13th Nov 2025231 AMAQI
13th Nov 2025212 AMAQI
13th Nov 2025223 AMAQI
13th Nov 2025314 AMAQI
13th Nov 2025305 AMAQI
11°C7/16°C
13th Nov 2025336 AMAQI
13th Nov 2025407 AMAQI
13th Nov 2025468 AMAQI
13th Nov 2025269 AMAQI
13th Nov 20252310 AMAQI
13th Nov 20252811 AMAQI
13th Nov 20252812 PMAQI
13th Nov 2025271 PMAQI
13th Nov 2025202 PMAQI
13th Nov 2025223 PMAQI
13th Nov 2025224 PMAQI
13th Nov 2025485 PMAQI
13th Nov 2025506 PMAQI
13th Nov 2025497 PMAQI
13th Nov 2025458 PMAQI
13th Nov 2025469 PMAQI
13th Nov 20255210 PMAQI
13th Nov 20255511 PMAQI
14th Nov 20255512 AMAQI
14th Nov 2025621 AMAQI
14th Nov 2025612 AMAQI
14th Nov 2025633 AMAQI
14th Nov 2025694 AMAQI
14th Nov 2025685 AMAQI
--°C/°C
14th Nov 2025416 AMAQI
6 AM14th Nov 2025377 AMAQI
14th Nov 2025318 AMAQI
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
2 PM - 5 PM
35AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 5 PM (Avg. 35), while the lowest AQI was between 10 AM to 10 AM (Avg. 28).
Night time
Avg. Highest Time
3 AM - 7 PM
34AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
2 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 7 PM (Avg. 34), while the lowest AQI was between 2 AM to 2 AM (Avg. 32).
2025 Days Vs Air Quality
Otowadai, Otsu, Shiga, Japan
2025
73%
231
27%
86
Total number of days with different AQI categories in last 317 days in 2025 (48 days remaining)
Good
231 DaysModerate
86 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 317 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
Otowadai, Otsu, Shiga, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
31AQI
31AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
33AQI
33AQI
4th January 2025
31AQI
31AQI
5th January 2025
31AQI
31AQI
6th January 2025
35AQI
35AQI
7th January 2025
35AQI
35AQI
8th January 2025
32AQI
32AQI
9th January 2025
32AQI
32AQI
10th January 2025
27AQI
27AQI
11th January 2025
27AQI
27AQI
12th January 2025
36AQI
36AQI
13th January 2025
31AQI
31AQI
14th January 2025
50AQI
50AQI
15th January 2025
40AQI
40AQI
16th January 2025
41AQI
41AQI
17th January 2025
33AQI
33AQI
18th January 2025
34AQI
34AQI
19th January 2025
37AQI
37AQI
20th January 2025
43AQI
43AQI
21st January 2025
39AQI
39AQI
22nd January 2025
46AQI
46AQI
23rd January 2025
61AQI
61AQI
24th January 2025
58AQI
58AQI
25th January 2025
43AQI
43AQI
26th January 2025
37AQI
37AQI
27th January 2025
34AQI
34AQI
28th January 2025
34AQI
34AQI
29th January 2025
31AQI
31AQI
30th January 2025
37AQI
37AQI
31st January 2025
74AQI
74AQI
1st February 2025
69AQI
69AQI
2nd February 2025
46AQI
46AQI
3rd February 2025
51AQI
51AQI
4th February 2025
40AQI
40AQI
5th February 2025
39AQI
39AQI
6th February 2025
33AQI
33AQI
7th February 2025
36AQI
36AQI
8th February 2025
29AQI
29AQI
9th February 2025
31AQI
31AQI
10th February 2025
30AQI
30AQI
11th February 2025
30AQI
30AQI
12th February 2025
32AQI
32AQI
13th February 2025
30AQI
30AQI
14th February 2025
35AQI
35AQI
15th February 2025
27AQI
27AQI
16th February 2025
41AQI
41AQI
17th February 2025
35AQI
35AQI
18th February 2025
34AQI
34AQI
19th February 2025
30AQI
30AQI
20th February 2025
28AQI
28AQI
21st February 2025
29AQI
29AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
30AQI
30AQI
24th February 2025
30AQI
30AQI
25th February 2025
34AQI
34AQI
26th February 2025
42AQI
42AQI
27th February 2025
54AQI
54AQI
28th February 2025
57AQI
57AQI
1st March 2025
63AQI
63AQI
2nd March 2025
69AQI
69AQI
3rd March 2025
46AQI
46AQI
4th March 2025
42AQI
42AQI
5th March 2025
30AQI
30AQI
6th March 2025
38AQI
38AQI
7th March 2025
33AQI
33AQI
8th March 2025
37AQI
37AQI
9th March 2025
36AQI
36AQI
10th March 2025
41AQI
41AQI
11th March 2025
34AQI
34AQI
12th March 2025
32AQI
32AQI
13th March 2025
48AQI
48AQI
14th March 2025
37AQI
37AQI
15th March 2025
35AQI
35AQI
16th March 2025
26AQI
26AQI
17th March 2025
28AQI
28AQI
18th March 2025
28AQI
28AQI
19th March 2025
26AQI
26AQI
20th March 2025
42AQI
42AQI
21st March 2025
55AQI
55AQI
22nd March 2025
62AQI
62AQI
23rd March 2025
72AQI
72AQI
24th March 2025
74AQI
74AQI
25th March 2025
74AQI
74AQI
26th March 2025
82AQI
82AQI
27th March 2025
84AQI
84AQI
28th March 2025
50AQI
50AQI
29th March 2025
48AQI
48AQI
30th March 2025
35AQI
35AQI
31st March 2025
37AQI
37AQI
1st April 2025
33AQI
33AQI
2nd April 2025
31AQI
31AQI
3rd April 2025
24AQI
24AQI
4th April 2025
27AQI
27AQI
5th April 2025
41AQI
41AQI
6th April 2025
40AQI
40AQI
7th April 2025
47AQI
47AQI
8th April 2025
47AQI
47AQI
9th April 2025
46AQI
46AQI
10th April 2025
54AQI
54AQI
11th April 2025
54AQI
54AQI
12th April 2025
52AQI
52AQI
13th April 2025
34AQI
34AQI
14th April 2025
49AQI
49AQI
15th April 2025
27AQI
27AQI
16th April 2025
47AQI
47AQI
17th April 2025
50AQI
50AQI
18th April 2025
62AQI
62AQI
19th April 2025
62AQI
62AQI
20th April 2025
55AQI
55AQI
21st April 2025
45AQI
45AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
28AQI
28AQI
24th April 2025
27AQI
27AQI
25th April 2025
67AQI
67AQI
26th April 2025
54AQI
54AQI
27th April 2025
62AQI
62AQI
28th April 2025
48AQI
48AQI
29th April 2025
57AQI
57AQI
30th April 2025
65AQI
65AQI
1st May 2025
58AQI
58AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
48AQI
48AQI
4th May 2025
42AQI
42AQI
5th May 2025
46AQI
46AQI
6th May 2025
30AQI
30AQI
7th May 2025
32AQI
32AQI
8th May 2025
34AQI
34AQI
9th May 2025
37AQI
37AQI
10th May 2025
31AQI
31AQI
11th May 2025
36AQI
36AQI
12th May 2025
48AQI
48AQI
13th May 2025
54AQI
54AQI
14th May 2025
60AQI
60AQI
15th May 2025
56AQI
56AQI
16th May 2025
57AQI
57AQI
17th May 2025
44AQI
44AQI
18th May 2025
54AQI
54AQI
19th May 2025
54AQI
54AQI
20th May 2025
68AQI
68AQI
21st May 2025
52AQI
52AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
56AQI
56AQI
24th May 2025
42AQI
42AQI
25th May 2025
31AQI
31AQI
26th May 2025
31AQI
31AQI
27th May 2025
34AQI
34AQI
28th May 2025
31AQI
31AQI
29th May 2025
42AQI
42AQI
30th May 2025
38AQI
38AQI
31st May 2025
35AQI
35AQI
1st June 2025
42AQI
42AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
32AQI
32AQI
4th June 2025
45AQI
45AQI
5th June 2025
43AQI
43AQI
6th June 2025
46AQI
46AQI
7th June 2025
54AQI
54AQI
8th June 2025
66AQI
66AQI
9th June 2025
49AQI
49AQI
10th June 2025
34AQI
34AQI
11th June 2025
39AQI
39AQI
12th June 2025
44AQI
44AQI
13th June 2025
49AQI
49AQI
14th June 2025
36AQI
36AQI
15th June 2025
31AQI
31AQI
16th June 2025
43AQI
43AQI
17th June 2025
41AQI
41AQI
18th June 2025
51AQI
51AQI
19th June 2025
55AQI
55AQI
20th June 2025
60AQI
60AQI
21st June 2025
58AQI
58AQI
22nd June 2025
61AQI
61AQI
23rd June 2025
47AQI
47AQI
24th June 2025
39AQI
39AQI
25th June 2025
40AQI
40AQI
26th June 2025
39AQI
39AQI
27th June 2025
52AQI
52AQI
28th June 2025
44AQI
44AQI
29th June 2025
50AQI
50AQI
30th June 2025
57AQI
57AQI
1st July 2025
65AQI
65AQI
2nd July 2025
89AQI
89AQI
3rd July 2025
84AQI
84AQI
4th July 2025
90AQI
90AQI
5th July 2025
92AQI
92AQI
6th July 2025
79AQI
79AQI
7th July 2025
67AQI
67AQI
8th July 2025
76AQI
76AQI
9th July 2025
86AQI
86AQI
10th July 2025
68AQI
68AQI
11th July 2025
53AQI
53AQI
12th July 2025
53AQI
53AQI
13th July 2025
52AQI
52AQI
14th July 2025
40AQI
40AQI
15th July 2025
50AQI
50AQI
16th July 2025
50AQI
50AQI
17th July 2025
36AQI
36AQI
18th July 2025
38AQI
38AQI
19th July 2025
36AQI
36AQI
20th July 2025
33AQI
33AQI
21st July 2025
35AQI
35AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
43AQI
43AQI
24th July 2025
40AQI
40AQI
25th July 2025
37AQI
37AQI
26th July 2025
32AQI
32AQI
27th July 2025
30AQI
30AQI
28th July 2025
32AQI
32AQI
29th July 2025
41AQI
41AQI
30th July 2025
44AQI
44AQI
31st July 2025
42AQI
42AQI
1st August 2025
45AQI
45AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
52AQI
52AQI
4th August 2025
65AQI
65AQI
5th August 2025
58AQI
58AQI
6th August 2025
56AQI
56AQI
7th August 2025
48AQI
48AQI
8th August 2025
44AQI
44AQI
9th August 2025
47AQI
47AQI
10th August 2025
46AQI
46AQI
11th August 2025
37AQI
37AQI
12th August 2025
39AQI
39AQI
13th August 2025
42AQI
42AQI
14th August 2025
48AQI
48AQI
15th August 2025
50AQI
50AQI
16th August 2025
51AQI
51AQI
17th August 2025
48AQI
48AQI
18th August 2025
52AQI
52AQI
19th August 2025
50AQI
50AQI
20th August 2025
50AQI
50AQI
21st August 2025
51AQI
51AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
51AQI
51AQI
24th August 2025
58AQI
58AQI
25th August 2025
60AQI
60AQI
26th August 2025
59AQI
59AQI
27th August 2025
55AQI
55AQI
28th August 2025
53AQI
53AQI
29th August 2025
57AQI
57AQI
30th August 2025
59AQI
59AQI
31st August 2025
56AQI
56AQI
1st September 2025
48AQI
48AQI
2nd September 2025
40AQI
40AQI
3rd September 2025
43AQI
43AQI
4th September 2025
33AQI
33AQI
5th September 2025
29AQI
29AQI
6th September 2025
35AQI
35AQI
7th September 2025
38AQI
38AQI
8th September 2025
46AQI
46AQI
9th September 2025
48AQI
48AQI
10th September 2025
46AQI
46AQI
11th September 2025
36AQI
36AQI
12th September 2025
34AQI
34AQI
13th September 2025
32AQI
32AQI
14th September 2025
43AQI
43AQI
15th September 2025
39AQI
39AQI
16th September 2025
45AQI
45AQI
17th September 2025
53AQI
53AQI
18th September 2025
36AQI
36AQI
19th September 2025
35AQI
35AQI
20th September 2025
35AQI
35AQI
21st September 2025
31AQI
31AQI
22nd September 2025
32AQI
32AQI
23rd September 2025
36AQI
36AQI
24th September 2025
35AQI
35AQI
25th September 2025
33AQI
33AQI
26th September 2025
36AQI
36AQI
27th September 2025
25AQI
25AQI
28th September 2025
30AQI
30AQI
29th September 2025
31AQI
31AQI
30th September 2025
21AQI
21AQI
1st October 2025
23AQI
23AQI
2nd October 2025
34AQI
34AQI
3rd October 2025
49AQI
49AQI
4th October 2025
47AQI
47AQI
5th October 2025
43AQI
43AQI
6th October 2025
51AQI
51AQI
7th October 2025
47AQI
47AQI
8th October 2025
51AQI
51AQI
9th October 2025
52AQI
52AQI
10th October 2025
53AQI
53AQI
11th October 2025
51AQI
51AQI
12th October 2025
43AQI
43AQI
13th October 2025
44AQI
44AQI
14th October 2025
46AQI
46AQI
15th October 2025
43AQI
43AQI
16th October 2025
36AQI
36AQI
17th October 2025
47AQI
47AQI
18th October 2025
52AQI
52AQI
19th October 2025
43AQI
43AQI
20th October 2025
53AQI
53AQI
21st October 2025
36AQI
36AQI
22nd October 2025
22AQI
22AQI
23rd October 2025
24AQI
24AQI
24th October 2025
20AQI
20AQI
25th October 2025
25AQI
25AQI
26th October 2025
21AQI
21AQI
27th October 2025
34AQI
34AQI
28th October 2025
31AQI
31AQI
29th October 2025
26AQI
26AQI
30th October 2025
38AQI
38AQI
31st October 2025
40AQI
40AQI
1st November 2025
21AQI
21AQI
2nd November 2025
36AQI
36AQI
3rd November 2025
29AQI
29AQI
4th November 2025
23AQI
23AQI
5th November 2025
26AQI
26AQI
6th November 2025
31AQI
31AQI
7th November 2025
34AQI
34AQI
8th November 2025
45AQI
45AQI
9th November 2025
36AQI
36AQI
10th November 2025
29AQI
29AQI
11th November 2025
28AQI
28AQI
12th November 2025
25AQI
25AQI
13th November 2025
27AQI
27AQI
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
38AQI
37AQI
47AQI
46AQI
44AQI
47AQI
53AQI
51AQI
37AQI
40AQI
30AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
28
3
24
4
22
9
18
12
21
10
21
9
18
13
13
18
29
1
24
7
13
231
86
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
November30AQI
202438AQI
31
27
2
24
7
19
10
1
26
5
20
10
23
8
28
3
27
3
28
3
29
1
31
313
52
1
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
January28AQI
202340AQI
27
4
27
1
24
7
21
9
24
7
19
11
19
12
31
27
3
26
5
22
7
25
6
292
72
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
January31AQI
202238AQI
31
18
3
23
8
22
7
17
14
21
9
16
5
1
26
2
28
3
27
3
31
261
54
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
December28AQI
202136AQI
29
2
22
6
29
2
20
3
25
6
24
4
30
1
27
4
25
5
31
24
6
28
3
314
42
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
January27AQI
202037AQI
12
1
20
1
17
1
21
9
28
3
14
17
18
1
28
3
26
4
30
1
214
41
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
December27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
43AQILeast Polluted Year Recorded
2021(Avg.)
36AQIOtowadai's annual 2025 AQI (43) shows an average percentage change of 15.3% (worsened AQI) compared to previous years: 2020 (37), 2021 (36), 2022 (38), 2023 (40), 2024 (38).
