Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ritto, 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+

July Air Quality Analysis

Ritto, Shiga, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Jul 2025
96AQI
Lowest AQI recorded on
4th Jul 2022
11AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 45 of Good air quality on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Ritto, Shiga, Japan

AQI
Day
Night
.

4 AM29th Jul 2026

7 PM

3 AM30th Jul 2026

Day time
Avg. Highest Time
1PM29th Jul

42AQI

Avg. Lowest Time
6PM29th Jul

21AQI

Night time
Avg. Highest Time
3AM30th Jul

44AQI

Avg. Lowest Time
4AM29th Jul

25AQI

In the last 24 hours,

Ritto's AQI reached its highest point of 44 at 3 AM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Ritto, Shiga, Japan

Jul
01st - 02nd02nd - 03rd03rd - 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
Day
Night
1st Jul 2026564 AMAQI
1st Jul 2026535 AMAQI
1st Jul 2026536 AMAQI
1st Jul 2026557 AMAQI
1st Jul 2026578 AMAQI
1st Jul 2026539 AMAQI
1st Jul 20265110 AMAQI
1st Jul 20262811 AMAQI
1st Jul 20262812 PMAQI
1st Jul 2026261 PMAQI
1st Jul 2026292 PMAQI
1st Jul 2026383 PMAQI
1st Jul 2026294 PMAQI
1st Jul 2026255 PMAQI
1st Jul 2026276 PMAQI
1st Jul 2026277 PMAQI
1st Jul 2026268 PMAQI
1st Jul 2026279 PMAQI
1st Jul 20262910 PMAQI
1st Jul 20262711 PMAQI
2nd Jul 20262812 AMAQI
2nd Jul 2026261 AMAQI
2nd Jul 2026242 AMAQI
2nd Jul 2026253 AMAQI

22°C20/26°C

2nd Jul 2026124 AMAQI
2nd Jul 202685 AMAQI
2nd Jul 2026106 AMAQI
2nd Jul 202687 AMAQI
2nd Jul 2026148 AMAQI
2nd Jul 2026129 AMAQI
2nd Jul 2026810 AMAQI
2nd Jul 2026811 AMAQI
2nd Jul 2026712 PMAQI
2nd Jul 202681 PMAQI
2nd Jul 2026102 PMAQI
2nd Jul 2026113 PMAQI
2nd Jul 2026144 PMAQI
2nd Jul 2026125 PMAQI
2nd Jul 2026156 PMAQI
2nd Jul 2026127 PMAQI
2nd Jul 2026108 PMAQI
2nd Jul 202699 PMAQI
2nd Jul 20261010 PMAQI
2nd Jul 20261611 PMAQI
3rd Jul 20261412 AMAQI
3rd Jul 2026141 AMAQI
3rd Jul 2026172 AMAQI
3rd Jul 2026173 AMAQI

22°C19/25°C

3rd Jul 2026194 AMAQI
3rd Jul 2026185 AMAQI
3rd Jul 2026176 AMAQI
3rd Jul 2026127 AMAQI
3rd Jul 2026178 AMAQI
3rd Jul 2026199 AMAQI
3rd Jul 20261210 AMAQI
3rd Jul 20262111 AMAQI
3rd Jul 20261812 PMAQI
3rd Jul 2026201 PMAQI
3rd Jul 2026202 PMAQI
3rd Jul 2026173 PMAQI
3rd Jul 2026214 PMAQI
3rd Jul 2026275 PMAQI
3rd Jul 2026296 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262911 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026301 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026263 AMAQI

22°C18/27°C

4th Jul 2026264 AMAQI
4th Jul 2026255 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026257 AMAQI
4th Jul 2026258 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262611 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026272 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026284 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026236 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026289 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262411 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026261 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026243 AMAQI

21°C20/23°C

5th Jul 2026224 AMAQI
5th Jul 2026225 AMAQI
5th Jul 2026266 AMAQI
5th Jul 2026257 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026199 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20262011 AMAQI
5th Jul 20262012 PMAQI
5th Jul 2026191 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026245 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20261610 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262412 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026243 AMAQI

21°C20/23°C

6th Jul 2026204 AMAQI
6th Jul 2026175 AMAQI
6th Jul 2026106 AMAQI
6th Jul 2026107 AMAQI
6th Jul 2026148 AMAQI
6th Jul 2026109 AMAQI
6th Jul 20262610 AMAQI
6th Jul 20262711 AMAQI
6th Jul 20261612 PMAQI
6th Jul 202691 PMAQI
6th Jul 2026112 PMAQI
6th Jul 2026133 PMAQI
6th Jul 2026114 PMAQI
6th Jul 2026125 PMAQI
6th Jul 2026136 PMAQI
6th Jul 2026127 PMAQI
6th Jul 2026118 PMAQI
6th Jul 202689 PMAQI
6th Jul 2026810 PMAQI
6th Jul 2026811 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202681 AMAQI
7th Jul 2026102 AMAQI
7th Jul 2026113 AMAQI

21°C20/21°C

7th Jul 2026134 AMAQI
7th Jul 202695 AMAQI
7th Jul 2026106 AMAQI
7th Jul 2026137 AMAQI
7th Jul 2026178 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262112 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026305 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026278 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262710 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20261812 AMAQI
8th Jul 2026161 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026263 AMAQI

23°C20/27°C

8th Jul 2026264 AMAQI
8th Jul 2026265 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026277 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262610 AMAQI
8th Jul 20262811 AMAQI
8th Jul 20262612 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026272 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026217 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262811 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026302 AMAQI
9th Jul 2026263 AMAQI

24°C20/29°C

9th Jul 2026274 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026276 AMAQI
9th Jul 2026297 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262310 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262412 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026283 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026296 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026259 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262711 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026311 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026293 AMAQI

25°C20/30°C

10th Jul 2026254 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026258 AMAQI
10th Jul 2026299 AMAQI
10th Jul 20262210 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026325 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026349 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20262411 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026242 AMAQI
11th Jul 2026323 AMAQI

26°C20/32°C

11th Jul 2026134 AMAQI
11th Jul 2026155 AMAQI
11th Jul 2026146 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026228 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026262 PMAQI
11th Jul 2026203 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026346 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026319 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263212 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026323 AMAQI

26°C21/31°C

12th Jul 2026264 AMAQI
12th Jul 2026305 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026319 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262511 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026263 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026317 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026279 PMAQI
12th Jul 20263210 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20263212 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026283 AMAQI

26°C23/30°C

13th Jul 2026304 AMAQI
13th Jul 2026285 AMAQI
13th Jul 2026296 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20263011 AMAQI
13th Jul 20262812 PMAQI
13th Jul 2026261 PMAQI
13th Jul 2026252 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026349 PMAQI
13th Jul 20263310 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026323 AMAQI

27°C24/33°C

14th Jul 2026284 AMAQI
14th Jul 2026305 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026277 AMAQI
14th Jul 2026288 AMAQI
14th Jul 2026299 AMAQI
14th Jul 20263610 AMAQI
14th Jul 20262511 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263111 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026313 AMAQI

28°C23/33°C

15th Jul 2026284 AMAQI
15th Jul 2026295 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026318 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026251 PMAQI
15th Jul 2026262 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026204 PMAQI
15th Jul 2026195 PMAQI
15th Jul 2026206 PMAQI
15th Jul 2026187 PMAQI
15th Jul 2026208 PMAQI
15th Jul 2026189 PMAQI
15th Jul 20262210 PMAQI
15th Jul 20263111 PMAQI
16th Jul 20263112 AMAQI
16th Jul 2026361 AMAQI
16th Jul 2026512 AMAQI
16th Jul 2026423 AMAQI

29°C24/34°C

16th Jul 2026654 AMAQI
16th Jul 2026605 AMAQI
16th Jul 2026576 AMAQI
16th Jul 2026667 AMAQI
16th Jul 2026608 AMAQI
16th Jul 2026589 AMAQI
16th Jul 20265610 AMAQI
16th Jul 20266011 AMAQI
16th Jul 20265812 PMAQI
16th Jul 2026631 PMAQI
16th Jul 2026562 PMAQI
16th Jul 2026563 PMAQI
16th Jul 2026524 PMAQI
16th Jul 2026485 PMAQI
16th Jul 2026516 PMAQI
16th Jul 2026487 PMAQI
16th Jul 2026448 PMAQI
16th Jul 2026369 PMAQI
16th Jul 20263310 PMAQI
16th Jul 20263311 PMAQI
17th Jul 20263812 AMAQI
17th Jul 2026381 AMAQI
17th Jul 2026382 AMAQI
17th Jul 2026333 AMAQI

28°C25/32°C

17th Jul 2026334 AMAQI
17th Jul 2026275 AMAQI
17th Jul 2026316 AMAQI
17th Jul 2026297 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20263810 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026581 PMAQI
17th Jul 2026622 PMAQI
17th Jul 2026553 PMAQI
17th Jul 2026484 PMAQI
17th Jul 2026545 PMAQI
17th Jul 2026576 PMAQI
17th Jul 2026547 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026499 PMAQI
17th Jul 20265510 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20265312 AMAQI
18th Jul 2026531 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026523 AMAQI

28°C23/35°C

18th Jul 2026524 AMAQI
18th Jul 2026535 AMAQI
18th Jul 2026546 AMAQI
18th Jul 2026537 AMAQI
18th Jul 2026548 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20265410 AMAQI
18th Jul 20265411 AMAQI
18th Jul 20265612 PMAQI
18th Jul 2026601 PMAQI
18th Jul 2026622 PMAQI
18th Jul 2026573 PMAQI
18th Jul 2026494 PMAQI
18th Jul 2026545 PMAQI
18th Jul 2026536 PMAQI
18th Jul 2026387 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20264411 PMAQI
19th Jul 20264412 AMAQI
19th Jul 2026401 AMAQI
19th Jul 2026362 AMAQI
19th Jul 2026383 AMAQI

28°C25/33°C

19th Jul 2026364 AMAQI
19th Jul 2026365 AMAQI
19th Jul 2026296 AMAQI
19th Jul 2026297 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026325 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20263211 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026213 AMAQI

28°C24/32°C

20th Jul 2026234 AMAQI
20th Jul 2026215 AMAQI
20th Jul 2026226 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026218 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20263411 AMAQI
20th Jul 20264012 PMAQI
20th Jul 2026551 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026444 PMAQI
20th Jul 2026565 PMAQI
20th Jul 2026506 PMAQI
20th Jul 2026367 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20265211 PMAQI
21st Jul 20265612 AMAQI
21st Jul 2026601 AMAQI
21st Jul 2026632 AMAQI
21st Jul 2026593 AMAQI

29°C25/35°C

21st Jul 2026604 AMAQI
21st Jul 2026625 AMAQI
21st Jul 2026606 AMAQI
21st Jul 2026577 AMAQI
21st Jul 2026578 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20266411 AMAQI
21st Jul 2026691 PMAQI
21st Jul 2026712 PMAQI
21st Jul 2026683 PMAQI
21st Jul 2026744 PMAQI
21st Jul 2026655 PMAQI
21st Jul 2026646 PMAQI
21st Jul 2026987 PMAQI
21st Jul 2026628 PMAQI
21st Jul 2026669 PMAQI
21st Jul 20266510 PMAQI
21st Jul 20266911 PMAQI
22nd Jul 20266512 AMAQI
22nd Jul 2026681 AMAQI
22nd Jul 2026682 AMAQI
22nd Jul 2026673 AMAQI

30°C25/36°C

22nd Jul 2026704 AMAQI
22nd Jul 2026605 AMAQI
22nd Jul 2026666 AMAQI
22nd Jul 2026647 AMAQI
22nd Jul 2026678 AMAQI
22nd Jul 2026659 AMAQI
22nd Jul 20266610 AMAQI
22nd Jul 20267111 AMAQI
22nd Jul 20267312 PMAQI
22nd Jul 2026781 PMAQI
22nd Jul 2026872 PMAQI
22nd Jul 2026873 PMAQI
22nd Jul 2026824 PMAQI
22nd Jul 2026905 PMAQI
22nd Jul 2026866 PMAQI
22nd Jul 2026807 PMAQI
22nd Jul 2026848 PMAQI
22nd Jul 2026769 PMAQI
22nd Jul 20267510 PMAQI
22nd Jul 20266911 PMAQI
23rd Jul 20266712 AMAQI
23rd Jul 2026691 AMAQI
23rd Jul 2026602 AMAQI
23rd Jul 2026533 AMAQI

30°C26/36°C

23rd Jul 2026494 AMAQI
23rd Jul 2026485 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026537 AMAQI
23rd Jul 2026488 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20263110 AMAQI
23rd Jul 20265111 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026481 PMAQI
23rd Jul 2026532 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026484 PMAQI
23rd Jul 2026485 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026207 PMAQI
23rd Jul 2026208 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20261810 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026201 AMAQI
24th Jul 2026202 AMAQI
24th Jul 2026233 AMAQI

30°C25/37°C

24th Jul 2026214 AMAQI
24th Jul 2026235 AMAQI
24th Jul 2026196 AMAQI
24th Jul 2026177 AMAQI
24th Jul 2026198 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20263612 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026442 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026464 PMAQI
24th Jul 2026335 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026403 AMAQI

30°C25/37°C

25th Jul 2026364 AMAQI
25th Jul 2026335 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026338 AMAQI
25th Jul 2026469 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20265211 AMAQI
25th Jul 20265212 PMAQI
25th Jul 2026541 PMAQI
25th Jul 2026512 PMAQI
25th Jul 2026483 PMAQI
25th Jul 2026484 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026319 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20263312 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026383 AMAQI

30°C25/36°C

26th Jul 2026334 AMAQI
26th Jul 2026315 AMAQI
26th Jul 2026336 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20265412 PMAQI
26th Jul 2026511 PMAQI
26th Jul 2026512 PMAQI
26th Jul 2026573 PMAQI
26th Jul 2026384 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026253 AMAQI

29°C24/35°C

27th Jul 2026254 AMAQI
27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026233 AMAQI

29°C25/35°C

28th Jul 2026214 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026562 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026406 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026262 AMAQI
29th Jul 2026213 AMAQI

27°C23/32°C

29th Jul 2026254 AMAQI
29th Jul 2026215 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026404 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20263411 PMAQI
30th Jul 20263312 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026443 AMAQI

26°C23/30°C

30th Jul 2026404 AMAQI
4 AM
30th Jul 2026425 AMAQI
30th Jul 2026446 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20264810 AMAQI
30th Jul 20265211 AMAQI
11 AM
30th Jul 20265412 PMAQI
30th Jul 2026581 PMAQI
30th Jul 2026572 PMAQI
30th Jul 2026573 PMAQI
30th Jul 2026564 PMAQI
30th Jul 2026545 PMAQI
30th Jul 2026486 PMAQI
30th Jul 2026427 PMAQI
7 PM
30th Jul 2026448 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263610 PMAQI
30th Jul 20263611 PMAQI
11 PM
3 AM

29°C25/35°C

Day time
Avg. Highest Time
1 PM - 5 PM

37AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 7 AM

31AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 37), while the lowest AQI was between 5 AM to 7 AM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 3 AM

33AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 9 PM

30AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 33), while the lowest AQI was between 8 PM to 9 PM (Avg. 30).

2026 Days Vs Air Quality

Ritto, Shiga, Japan

2026

77%

162

23%

49

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

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

Under WHO’s Safe Air Quality Limits: 77%

Health Risk Level:

Low

In 2026, 77% of 211 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

Ritto, Shiga, 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
17AQI (US)
2nd January 2026
14AQI (US)
3rd January 2026
13AQI (US)
4th January 2026
22AQI (US)
5th January 2026
41AQI (US)
6th January 2026
16AQI (US)
7th January 2026
28AQI (US)
8th January 2026
36AQI (US)
9th January 2026
18AQI (US)
10th January 2026
33AQI (US)
11th January 2026
28AQI (US)
12th January 2026
27AQI (US)
13th January 2026
33AQI (US)
14th January 2026
24AQI (US)
15th January 2026
37AQI (US)
16th January 2026
59AQI (US)
17th January 2026
60AQI (US)
18th January 2026
42AQI (US)
19th January 2026
47AQI (US)
20th January 2026
26AQI (US)
21st January 2026
10AQI (US)
22nd January 2026
24AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
55AQI (US)
25th January 2026
40AQI (US)
26th January 2026
23AQI (US)
27th January 2026
46AQI (US)
28th January 2026
30AQI (US)
29th January 2026
21AQI (US)
30th January 2026
35AQI (US)
31st January 2026
31AQI (US)
1st February 2026
41AQI (US)
2nd February 2026
59AQI (US)
3rd February 2026
32AQI (US)
4th February 2026
47AQI (US)
5th February 2026
58AQI (US)
6th February 2026
47AQI (US)
7th February 2026
12AQI (US)
8th February 2026
16AQI (US)
9th February 2026
42AQI (US)
10th February 2026
55AQI (US)
11th February 2026
43AQI (US)
12th February 2026
54AQI (US)
13th February 2026
56AQI (US)
14th February 2026
75AQI (US)
15th February 2026
64AQI (US)
16th February 2026
53AQI (US)
17th February 2026
14AQI (US)
18th February 2026
24AQI (US)
19th February 2026
34AQI (US)
20th February 2026
32AQI (US)
21st February 2026
55AQI (US)
22nd February 2026
47AQI (US)
23rd February 2026
43AQI (US)
24th February 2026
52AQI (US)
25th February 2026
20AQI (US)
26th February 2026
12AQI (US)
27th February 2026
46AQI (US)
28th February 2026
47AQI (US)
1st March 2026
51AQI (US)
2nd March 2026
72AQI (US)
3rd March 2026
50AQI (US)
4th March 2026
63AQI (US)
5th March 2026
56AQI (US)
6th March 2026
51AQI (US)
7th March 2026
44AQI (US)
8th March 2026
46AQI (US)
9th March 2026
51AQI (US)
10th March 2026
59AQI (US)
11th March 2026
55AQI (US)
12th March 2026
67AQI (US)
13th March 2026
48AQI (US)
14th March 2026
47AQI (US)
15th March 2026
61AQI (US)
16th March 2026
62AQI (US)
17th March 2026
53AQI (US)
18th March 2026
58AQI (US)
19th March 2026
38AQI (US)
20th March 2026
46AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
54AQI (US)
23rd March 2026
51AQI (US)
24th March 2026
58AQI (US)
25th March 2026
56AQI (US)
26th March 2026
13AQI (US)
27th March 2026
33AQI (US)
28th March 2026
67AQI (US)
29th March 2026
71AQI (US)
30th March 2026
54AQI (US)
31st March 2026
16AQI (US)
1st April 2026
24AQI (US)
2nd April 2026
41AQI (US)
3rd April 2026
49AQI (US)
4th April 2026
37AQI (US)
5th April 2026
18AQI (US)
6th April 2026
36AQI (US)
7th April 2026
41AQI (US)
8th April 2026
38AQI (US)
9th April 2026
41AQI (US)
10th April 2026
47AQI (US)
11th April 2026
36AQI (US)
12th April 2026
38AQI (US)
13th April 2026
37AQI (US)
14th April 2026
49AQI (US)
15th April 2026
37AQI (US)
16th April 2026
37AQI (US)
17th April 2026
41AQI (US)
18th April 2026
32AQI (US)
19th April 2026
38AQI (US)
20th April 2026
38AQI (US)
21st April 2026
41AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
36AQI (US)
24th April 2026
32AQI (US)
25th April 2026
46AQI (US)
26th April 2026
49AQI (US)
27th April 2026
48AQI (US)
28th April 2026
45AQI (US)
29th April 2026
40AQI (US)
30th April 2026
31AQI (US)
1st May 2026
43AQI (US)
2nd May 2026
54AQI (US)
3rd May 2026
54AQI (US)
4th May 2026
26AQI (US)
5th May 2026
20AQI (US)
6th May 2026
34AQI (US)
7th May 2026
35AQI (US)
8th May 2026
29AQI (US)
9th May 2026
29AQI (US)
10th May 2026
35AQI (US)
11th May 2026
37AQI (US)
12th May 2026
40AQI (US)
13th May 2026
44AQI (US)
14th May 2026
41AQI (US)
15th May 2026
41AQI (US)
16th May 2026
83AQI (US)
17th May 2026
67AQI (US)
18th May 2026
54AQI (US)
19th May 2026
48AQI (US)
20th May 2026
61AQI (US)
21st May 2026
61AQI (US)
22nd May 2026
62AQI (US)
23rd May 2026
55AQI (US)
24th May 2026
61AQI (US)
25th May 2026
50AQI (US)
26th May 2026
40AQI (US)
27th May 2026
25AQI (US)
28th May 2026
26AQI (US)
29th May 2026
26AQI (US)
30th May 2026
25AQI (US)
31st May 2026
28AQI (US)
1st June 2026
30AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
29AQI (US)
4th June 2026
26AQI (US)
5th June 2026
23AQI (US)
6th June 2026
25AQI (US)
7th June 2026
23AQI (US)
8th June 2026
20AQI (US)
9th June 2026
25AQI (US)
10th June 2026
23AQI (US)
11th June 2026
25AQI (US)
12th June 2026
28AQI (US)
13th June 2026
28AQI (US)
14th June 2026
25AQI (US)
15th June 2026
23AQI (US)
16th June 2026
29AQI (US)
17th June 2026
25AQI (US)
18th June 2026
26AQI (US)
19th June 2026
29AQI (US)
20th June 2026
24AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
23AQI (US)
24th June 2026
22AQI (US)
25th June 2026
27AQI (US)
26th June 2026
30AQI (US)
27th June 2026
29AQI (US)
28th June 2026
29AQI (US)
29th June 2026
29AQI (US)
30th June 2026
48AQI (US)
1st July 2026
41AQI (US)
2nd July 2026
13AQI (US)
3rd July 2026
20AQI (US)
4th July 2026
25AQI (US)
5th July 2026
23AQI (US)
6th July 2026
15AQI (US)
7th July 2026
20AQI (US)
8th July 2026
25AQI (US)
9th July 2026
26AQI (US)
10th July 2026
27AQI (US)
11th July 2026
27AQI (US)
12th July 2026
29AQI (US)
13th July 2026
29AQI (US)
14th July 2026
28AQI (US)
15th July 2026
26AQI (US)
16th July 2026
51AQI (US)
17th July 2026
45AQI (US)
18th July 2026
51AQI (US)
19th July 2026
31AQI (US)
20th July 2026
35AQI (US)
21st July 2026
65AQI (US)
22nd July 2026
74AQI (US)
23rd July 2026
43AQI (US)
24th July 2026
28AQI (US)
25th July 2026
41AQI (US)
26th July 2026
36AQI (US)
27th July 2026
24AQI (US)
28th July 2026
29AQI (US)
29th July 2026
28AQI (US)
30th July 2026
45AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

32AQI (US)

42AQI (US)

52AQI (US)

39AQI (US)

43AQI (US)

27AQI (US)

33AQI (US)

No. of days

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

202638AQI (US)

27
4
18
10
10
21
30
21
10
30
26
4
162
49

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202540AQI (US)

28
3
26
2
22
9
21
9
24
7
25
5
19
12
20
11
30
30
1
23
7
27
4
295
70

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202433AQI (US)

29
1
27
2
26
5
25
5
30
1
29
1
31
30
1
27
3
31
30
31
346
19

Highest AQI (US) recorded in

April

43AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202338AQI (US)

26
5
25
3
23
8
18
12
27
4
25
5
25
6
31
29
1
30
1
25
4
25
6
309
54
1

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202236AQI (US)

30
18
3
21
10
19
11
22
9
26
4
22
3
3
28
1
30
1
26
4
31
276
46

Highest AQI (US) recorded in

March

47AQI (US)

Lowest AQI (US) recorded in

October

29AQI (US)

202133AQI (US)

25
5
23
5
27
4
20
2
29
2
26
4
29
2
30
1
29
1
31
26
4
28
3
323
33

Highest AQI (US) recorded in

June

39AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202031AQI (US)

10
3
18
3
18
26
4
29
2
18
12
1
19
31
26
4
29
2
224
30
1

Highest AQI (US) recorded in

August

50AQI (US)

Lowest AQI (US) recorded in

July

21AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
40AQI (US)
Least Polluted Year Recorded
2020(Avg.)
31AQI (US)

Ritto's annual 2026 AQI (US) (38) shows an average percentage change of 8.9% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (33), 2022 (36), 2023 (38), 2024 (33), 2025 (40).