Nagahama, 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+
August Air Quality Analysis
Nagahama, Shiga, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
66AQILowest AQI recorded on
29th Aug 2024
14AQISame Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 31 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Nagahama, Shiga, Japan
AQI
Day
Night
.
4 AM3rd Aug 2026
7 PM
3 AM4th Aug 2026
Day time
Avg. Highest Time
12PM3rd Aug
62AQI
Avg. Lowest Time
6AM3rd Aug
51AQI
Night time
Avg. Highest Time
7PM3rd Aug
59AQI
Avg. Lowest Time
2AM4th Aug
17AQI
In the last 24 hours,
Nagahama's AQI reached its highest point of 62 at 12 PM during the Day, while the lowest point, 17, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nagahama, Shiga, 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
Day
Night
6th Jul 2026194 AMAQI
6th Jul 2026215 AMAQI
6th Jul 2026226 AMAQI
6th Jul 2026157 AMAQI
6th Jul 2026148 AMAQI
6th Jul 2026149 AMAQI
6th Jul 20262410 AMAQI
6th Jul 20261811 AMAQI
6th Jul 20261412 PMAQI
6th Jul 202681 PMAQI
6th Jul 202682 PMAQI
6th Jul 2026223 PMAQI
6th Jul 202684 PMAQI
6th Jul 202685 PMAQI
6th Jul 202686 PMAQI
6th Jul 202687 PMAQI
6th Jul 202688 PMAQI
6th Jul 202689 PMAQI
6th Jul 2026810 PMAQI
6th Jul 2026811 PMAQI
7th Jul 20261912 AMAQI
7th Jul 202681 AMAQI
7th Jul 202682 AMAQI
7th Jul 202683 AMAQI
21°C20/22°C
7th Jul 202684 AMAQI
7th Jul 2026275 AMAQI
7th Jul 202686 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026219 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20262211 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026293 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026255 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026249 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026311 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026283 AMAQI
23°C19/27°C
8th Jul 2026264 AMAQI
8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026262 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 2026249 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262611 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026292 AMAQI
9th Jul 2026283 AMAQI
24°C20/28°C
9th Jul 2026264 AMAQI
9th Jul 2026285 AMAQI
9th Jul 2026276 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262310 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262412 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026275 PMAQI
9th Jul 2026276 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026291 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026263 AMAQI
24°C19/30°C
10th Jul 2026244 AMAQI
10th Jul 2026285 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026244 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026297 PMAQI
10th Jul 2026318 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026303 AMAQI
25°C20/31°C
11th Jul 2026264 AMAQI
11th Jul 2026305 AMAQI
11th Jul 2026286 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026262 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026285 PMAQI
11th Jul 2026266 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026248 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20263111 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026283 AMAQI
25°C20/30°C
12th Jul 2026274 AMAQI
12th Jul 2026305 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026268 AMAQI
12th Jul 2026269 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262211 AMAQI
12th Jul 20262312 PMAQI
12th Jul 2026211 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262912 AMAQI
13th Jul 2026261 AMAQI
13th Jul 2026292 AMAQI
13th Jul 2026273 AMAQI
26°C23/30°C
13th Jul 2026284 AMAQI
13th Jul 2026275 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026232 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026254 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263410 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026341 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026303 AMAQI
25°C22/29°C
14th Jul 2026284 AMAQI
14th Jul 2026305 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262311 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026214 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026276 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026289 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026293 AMAQI
26°C22/31°C
15th Jul 2026244 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026256 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026232 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026534 PMAQI
15th Jul 2026305 PMAQI
15th Jul 2026426 PMAQI
15th Jul 2026337 PMAQI
15th Jul 2026188 PMAQI
15th Jul 2026229 PMAQI
15th Jul 20262910 PMAQI
15th Jul 20262411 PMAQI
16th Jul 20261912 AMAQI
16th Jul 2026231 AMAQI
16th Jul 2026232 AMAQI
16th Jul 2026243 AMAQI
27°C22/33°C
16th Jul 2026594 AMAQI
16th Jul 2026555 AMAQI
16th Jul 2026566 AMAQI
16th Jul 2026627 AMAQI
16th Jul 2026638 AMAQI
16th Jul 2026609 AMAQI
16th Jul 20266010 AMAQI
16th Jul 20266011 AMAQI
16th Jul 20266212 PMAQI
16th Jul 2026681 PMAQI
16th Jul 2026642 PMAQI
16th Jul 2026653 PMAQI
16th Jul 2026564 PMAQI
16th Jul 2026575 PMAQI
16th Jul 2026446 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026338 PMAQI
16th Jul 2026339 PMAQI
16th Jul 20262910 PMAQI
16th Jul 20263811 PMAQI
17th Jul 20264012 AMAQI
17th Jul 2026421 AMAQI
17th Jul 2026482 AMAQI
17th Jul 2026333 AMAQI
27°C22/31°C
17th Jul 2026294 AMAQI
17th Jul 2026315 AMAQI
17th Jul 2026316 AMAQI
17th Jul 2026317 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026339 AMAQI
17th Jul 20263810 AMAQI
17th Jul 20265111 AMAQI
17th Jul 20265412 PMAQI
17th Jul 2026591 PMAQI
17th Jul 2026652 PMAQI
17th Jul 2026543 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026575 PMAQI
17th Jul 2026576 PMAQI
17th Jul 2026537 PMAQI
17th Jul 2026548 PMAQI
17th Jul 2026469 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20265612 AMAQI
18th Jul 2026571 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026573 AMAQI
27°C23/33°C
18th Jul 2026594 AMAQI
18th Jul 2026645 AMAQI
18th Jul 2026726 AMAQI
18th Jul 2026697 AMAQI
18th Jul 2026668 AMAQI
18th Jul 2026699 AMAQI
18th Jul 20267110 AMAQI
18th Jul 20267811 AMAQI
18th Jul 20268012 PMAQI
18th Jul 2026841 PMAQI
18th Jul 2026822 PMAQI
18th Jul 2026543 PMAQI
18th Jul 2026324 PMAQI
18th Jul 2026525 PMAQI
18th Jul 2026566 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20264411 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026382 AMAQI
19th Jul 2026333 AMAQI
28°C25/33°C
19th Jul 2026384 AMAQI
19th Jul 2026365 AMAQI
19th Jul 2026336 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026198 AMAQI
19th Jul 2026179 AMAQI
19th Jul 20262810 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20265412 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026382 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026515 PMAQI
19th Jul 2026406 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262710 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20263112 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026332 AMAQI
20th Jul 2026313 AMAQI
28°C24/33°C
20th Jul 2026274 AMAQI
20th Jul 2026335 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026337 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20264911 AMAQI
20th Jul 20265612 PMAQI
20th Jul 2026571 PMAQI
20th Jul 2026552 PMAQI
20th Jul 2026513 PMAQI
20th Jul 2026534 PMAQI
20th Jul 2026605 PMAQI
20th Jul 2026556 PMAQI
20th Jul 2026467 PMAQI
20th Jul 2026448 PMAQI
20th Jul 2026509 PMAQI
20th Jul 20265410 PMAQI
20th Jul 20266211 PMAQI
21st Jul 20267612 AMAQI
21st Jul 2026861 AMAQI
21st Jul 2026762 AMAQI
21st Jul 2026703 AMAQI
28°C24/34°C
21st Jul 2026704 AMAQI
21st Jul 2026685 AMAQI
21st Jul 2026636 AMAQI
21st Jul 2026677 AMAQI
21st Jul 2026688 AMAQI
21st Jul 2026749 AMAQI
21st Jul 20267110 AMAQI
21st Jul 202610511 AMAQI
21st Jul 2026991 PMAQI
21st Jul 2026952 PMAQI
21st Jul 2026993 PMAQI
21st Jul 20261004 PMAQI
21st Jul 20261045 PMAQI
21st Jul 2026966 PMAQI
21st Jul 20261077 PMAQI
21st Jul 2026768 PMAQI
21st Jul 2026659 PMAQI
21st Jul 20267610 PMAQI
21st Jul 20268511 PMAQI
22nd Jul 20268212 AMAQI
22nd Jul 2026871 AMAQI
22nd Jul 2026912 AMAQI
22nd Jul 2026963 AMAQI
29°C24/34°C
22nd Jul 2026904 AMAQI
22nd Jul 2026765 AMAQI
22nd Jul 2026726 AMAQI
22nd Jul 2026737 AMAQI
22nd Jul 2026858 AMAQI
22nd Jul 2026849 AMAQI
22nd Jul 202611110 AMAQI
22nd Jul 202611511 AMAQI
22nd Jul 202611512 PMAQI
22nd Jul 20261111 PMAQI
22nd Jul 20261092 PMAQI
22nd Jul 20261123 PMAQI
22nd Jul 20261184 PMAQI
22nd Jul 20261065 PMAQI
22nd Jul 2026906 PMAQI
22nd Jul 2026627 PMAQI
22nd Jul 2026818 PMAQI
22nd Jul 2026799 PMAQI
22nd Jul 20267610 PMAQI
22nd Jul 20267311 PMAQI
23rd Jul 20266812 AMAQI
23rd Jul 2026681 AMAQI
23rd Jul 2026572 AMAQI
23rd Jul 2026623 AMAQI
29°C25/34°C
23rd Jul 2026554 AMAQI
23rd Jul 2026595 AMAQI
23rd Jul 2026586 AMAQI
23rd Jul 2026607 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026589 AMAQI
23rd Jul 20266310 AMAQI
23rd Jul 20266711 AMAQI
23rd Jul 20266012 PMAQI
23rd Jul 2026591 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026533 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026275 PMAQI
23rd Jul 2026126 PMAQI
23rd Jul 2026127 PMAQI
23rd Jul 2026148 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026313 AMAQI
28°C24/34°C
24th Jul 2026274 AMAQI
24th Jul 2026275 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20265810 AMAQI
24th Jul 20265711 AMAQI
24th Jul 20265512 PMAQI
24th Jul 2026541 PMAQI
24th Jul 2026552 PMAQI
24th Jul 2026493 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026176 PMAQI
24th Jul 2026157 PMAQI
24th Jul 2026188 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20265612 AMAQI
25th Jul 2026441 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026403 AMAQI
28°C23/35°C
25th Jul 2026424 AMAQI
25th Jul 2026465 AMAQI
25th Jul 2026466 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026509 AMAQI
25th Jul 20265110 AMAQI
25th Jul 20265211 AMAQI
25th Jul 20265412 PMAQI
25th Jul 2026571 PMAQI
25th Jul 2026552 PMAQI
25th Jul 2026553 PMAQI
25th Jul 2026564 PMAQI
25th Jul 2026555 PMAQI
25th Jul 2026536 PMAQI
25th Jul 2026537 PMAQI
25th Jul 2026558 PMAQI
25th Jul 2026539 PMAQI
25th Jul 20265310 PMAQI
25th Jul 20265611 PMAQI
26th Jul 20265212 AMAQI
26th Jul 2026521 AMAQI
26th Jul 2026522 AMAQI
26th Jul 2026513 AMAQI
28°C24/34°C
26th Jul 2026494 AMAQI
26th Jul 2026485 AMAQI
26th Jul 2026466 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20264811 AMAQI
26th Jul 20265012 PMAQI
26th Jul 2026531 PMAQI
26th Jul 2026532 PMAQI
26th Jul 2026523 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026515 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026369 PMAQI
26th Jul 20264010 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026362 AMAQI
27th Jul 2026333 AMAQI
28°C23/33°C
27th Jul 2026344 AMAQI
27th Jul 2026335 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026337 AMAQI
27th Jul 2026318 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026333 PMAQI
27th Jul 2026314 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026273 AMAQI
28°C24/33°C
28th Jul 2026254 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026523 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026406 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20263312 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026213 AMAQI
25°C23/30°C
29th Jul 2026234 AMAQI
29th Jul 2026295 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026336 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20264012 AMAQI
30th Jul 2026601 AMAQI
30th Jul 2026622 AMAQI
30th Jul 2026593 AMAQI
26°C22/30°C
30th Jul 2026534 AMAQI
30th Jul 2026525 AMAQI
30th Jul 2026556 AMAQI
30th Jul 2026547 AMAQI
30th Jul 2026548 AMAQI
30th Jul 2026559 AMAQI
30th Jul 20265410 AMAQI
30th Jul 20266611 AMAQI
30th Jul 20267012 PMAQI
30th Jul 2026661 PMAQI
30th Jul 2026672 PMAQI
30th Jul 2026563 PMAQI
30th Jul 2026514 PMAQI
30th Jul 2026475 PMAQI
30th Jul 2026486 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20263111 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026383 AMAQI
28°C24/32°C
31st Jul 2026334 AMAQI
31st Jul 2026385 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026531 PMAQI
31st Jul 2026502 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026565 PMAQI
31st Jul 2026466 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20263311 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026383 AMAQI
27°C23/32°C
1st Aug 2026334 AMAQI
1st Aug 2026365 AMAQI
1st Aug 2026336 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026408 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20264610 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20265512 PMAQI
1st Aug 2026521 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026514 PMAQI
1st Aug 2026505 PMAQI
1st Aug 2026516 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026508 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20265111 PMAQI
2nd Aug 20264812 AMAQI
2nd Aug 2026521 AMAQI
2nd Aug 2026512 AMAQI
2nd Aug 2026533 AMAQI
27°C22/32°C
2nd Aug 2026514 AMAQI
2nd Aug 2026525 AMAQI
2nd Aug 2026526 AMAQI
2nd Aug 2026517 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026519 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265411 AMAQI
2nd Aug 20265212 PMAQI
2nd Aug 2026541 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026533 PMAQI
2nd Aug 2026534 PMAQI
2nd Aug 2026545 PMAQI
2nd Aug 2026536 PMAQI
2nd Aug 2026527 PMAQI
2nd Aug 2026528 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20265210 PMAQI
2nd Aug 20265311 PMAQI
3rd Aug 20265112 AMAQI
3rd Aug 2026511 AMAQI
3rd Aug 2026502 AMAQI
3rd Aug 2026493 AMAQI
28°C24/32°C
3rd Aug 2026514 AMAQI
3rd Aug 2026515 AMAQI
3rd Aug 2026516 AMAQI
3rd Aug 2026537 AMAQI
3rd Aug 2026558 AMAQI
3rd Aug 2026569 AMAQI
3rd Aug 20265710 AMAQI
3rd Aug 20265811 AMAQI
3rd Aug 20266212 PMAQI
3rd Aug 2026581 PMAQI
3rd Aug 2026602 PMAQI
3rd Aug 2026603 PMAQI
3rd Aug 2026604 PMAQI
3rd Aug 2026575 PMAQI
3rd Aug 2026576 PMAQI
3rd Aug 2026597 PMAQI
3rd Aug 2026568 PMAQI
3rd Aug 2026569 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20261712 AMAQI
4th Aug 2026381 AMAQI
4th Aug 2026172 AMAQI
4th Aug 2026213 AMAQI
27°C24/31°C
4th Aug 2026254 AMAQI
4 AM4th Aug 2026335 AMAQI
4th Aug 2026216 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20262910 AMAQI
4th Aug 20263311 AMAQI
11 AM4th Aug 20264012 PMAQI
4th Aug 2026461 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026333 PMAQI
4th Aug 2026524 PMAQI
4th Aug 2026475 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026217 PMAQI
7 PM4th Aug 2026368 PMAQI
4th Aug 2026339 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262711 PMAQI
11 PM3 AM
27°C24/31°C
Day time
Avg. Highest Time
1 PM - 5 PM
44AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 44), while the lowest AQI was between 7 PM to 7 PM (Avg. 36).
Night time
Avg. Highest Time
1 AM - 3 AM
39AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM - 10 PM
36AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 39), while the lowest AQI was between 8 PM to 10 PM (Avg. 36).
2026 Days Vs Air Quality
Nagahama, Shiga, Japan
2026
79%
170
21%
46
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
170 DaysModerate
46 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% 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
Nagahama, 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
14AQI (US)
14AQI (US)
2nd January 2026
12AQI (US)
12AQI (US)
3rd January 2026
12AQI (US)
12AQI (US)
4th January 2026
21AQI (US)
21AQI (US)
5th January 2026
42AQI (US)
42AQI (US)
6th January 2026
13AQI (US)
13AQI (US)
7th January 2026
26AQI (US)
26AQI (US)
8th January 2026
27AQI (US)
27AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
29AQI (US)
29AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
20AQI (US)
20AQI (US)
13th January 2026
39AQI (US)
39AQI (US)
14th January 2026
21AQI (US)
21AQI (US)
15th January 2026
36AQI (US)
36AQI (US)
16th January 2026
54AQI (US)
54AQI (US)
17th January 2026
60AQI (US)
60AQI (US)
18th January 2026
43AQI (US)
43AQI (US)
19th January 2026
49AQI (US)
49AQI (US)
20th January 2026
22AQI (US)
22AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
18AQI (US)
18AQI (US)
23rd January 2026
38AQI (US)
38AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
40AQI (US)
40AQI (US)
26th January 2026
20AQI (US)
20AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
27AQI (US)
27AQI (US)
29th January 2026
20AQI (US)
20AQI (US)
30th January 2026
33AQI (US)
33AQI (US)
31st January 2026
33AQI (US)
33AQI (US)
1st February 2026
33AQI (US)
33AQI (US)
2nd February 2026
49AQI (US)
49AQI (US)
3rd February 2026
33AQI (US)
33AQI (US)
4th February 2026
36AQI (US)
36AQI (US)
5th February 2026
56AQI (US)
56AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
11AQI (US)
11AQI (US)
8th February 2026
13AQI (US)
13AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
45AQI (US)
45AQI (US)
12th February 2026
53AQI (US)
53AQI (US)
13th February 2026
60AQI (US)
60AQI (US)
14th February 2026
73AQI (US)
73AQI (US)
15th February 2026
61AQI (US)
61AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
13AQI (US)
13AQI (US)
18th February 2026
22AQI (US)
22AQI (US)
19th February 2026
33AQI (US)
33AQI (US)
20th February 2026
31AQI (US)
31AQI (US)
21st February 2026
55AQI (US)
55AQI (US)
22nd February 2026
47AQI (US)
47AQI (US)
23rd February 2026
46AQI (US)
46AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
21AQI (US)
21AQI (US)
26th February 2026
13AQI (US)
13AQI (US)
27th February 2026
47AQI (US)
47AQI (US)
28th February 2026
48AQI (US)
48AQI (US)
1st March 2026
50AQI (US)
50AQI (US)
2nd March 2026
73AQI (US)
73AQI (US)
3rd March 2026
48AQI (US)
48AQI (US)
4th March 2026
63AQI (US)
63AQI (US)
5th March 2026
57AQI (US)
57AQI (US)
6th March 2026
50AQI (US)
50AQI (US)
7th March 2026
43AQI (US)
43AQI (US)
8th March 2026
46AQI (US)
46AQI (US)
9th March 2026
51AQI (US)
51AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
66AQI (US)
66AQI (US)
13th March 2026
46AQI (US)
46AQI (US)
14th March 2026
47AQI (US)
47AQI (US)
15th March 2026
62AQI (US)
62AQI (US)
16th March 2026
61AQI (US)
61AQI (US)
17th March 2026
54AQI (US)
54AQI (US)
18th March 2026
59AQI (US)
59AQI (US)
19th March 2026
36AQI (US)
36AQI (US)
20th March 2026
44AQI (US)
44AQI (US)
21st March 2026
49AQI (US)
49AQI (US)
22nd March 2026
57AQI (US)
57AQI (US)
23rd March 2026
44AQI (US)
44AQI (US)
24th March 2026
66AQI (US)
66AQI (US)
25th March 2026
54AQI (US)
54AQI (US)
26th March 2026
13AQI (US)
13AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
69AQI (US)
69AQI (US)
29th March 2026
75AQI (US)
75AQI (US)
30th March 2026
56AQI (US)
56AQI (US)
31st March 2026
15AQI (US)
15AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
40AQI (US)
40AQI (US)
3rd April 2026
48AQI (US)
48AQI (US)
4th April 2026
38AQI (US)
38AQI (US)
5th April 2026
15AQI (US)
15AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
37AQI (US)
37AQI (US)
9th April 2026
42AQI (US)
42AQI (US)
10th April 2026
45AQI (US)
45AQI (US)
11th April 2026
36AQI (US)
36AQI (US)
12th April 2026
37AQI (US)
37AQI (US)
13th April 2026
36AQI (US)
36AQI (US)
14th April 2026
47AQI (US)
47AQI (US)
15th April 2026
40AQI (US)
40AQI (US)
16th April 2026
35AQI (US)
35AQI (US)
17th April 2026
42AQI (US)
42AQI (US)
18th April 2026
34AQI (US)
34AQI (US)
19th April 2026
38AQI (US)
38AQI (US)
20th April 2026
39AQI (US)
39AQI (US)
21st April 2026
54AQI (US)
54AQI (US)
22nd April 2026
34AQI (US)
34AQI (US)
23rd April 2026
37AQI (US)
37AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
52AQI (US)
52AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
44AQI (US)
44AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
36AQI (US)
36AQI (US)
1st May 2026
47AQI (US)
47AQI (US)
2nd May 2026
52AQI (US)
52AQI (US)
3rd May 2026
54AQI (US)
54AQI (US)
4th May 2026
25AQI (US)
25AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
35AQI (US)
35AQI (US)
7th May 2026
35AQI (US)
35AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
35AQI (US)
35AQI (US)
11th May 2026
37AQI (US)
37AQI (US)
12th May 2026
42AQI (US)
42AQI (US)
13th May 2026
46AQI (US)
46AQI (US)
14th May 2026
43AQI (US)
43AQI (US)
15th May 2026
42AQI (US)
42AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
54AQI (US)
54AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
61AQI (US)
61AQI (US)
22nd May 2026
63AQI (US)
63AQI (US)
23rd May 2026
56AQI (US)
56AQI (US)
24th May 2026
60AQI (US)
60AQI (US)
25th May 2026
50AQI (US)
50AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
24AQI (US)
24AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
27AQI (US)
27AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
32AQI (US)
32AQI (US)
13th June 2026
28AQI (US)
28AQI (US)
14th June 2026
26AQI (US)
26AQI (US)
15th June 2026
28AQI (US)
28AQI (US)
16th June 2026
29AQI (US)
29AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
30AQI (US)
30AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
29AQI (US)
29AQI (US)
29th June 2026
30AQI (US)
30AQI (US)
30th June 2026
50AQI (US)
50AQI (US)
1st July 2026
56AQI (US)
56AQI (US)
2nd July 2026
21AQI (US)
21AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
28AQI (US)
28AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
21AQI (US)
21AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
27AQI (US)
27AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
29AQI (US)
29AQI (US)
16th July 2026
47AQI (US)
47AQI (US)
17th July 2026
45AQI (US)
45AQI (US)
18th July 2026
60AQI (US)
60AQI (US)
19th July 2026
34AQI (US)
34AQI (US)
20th July 2026
43AQI (US)
43AQI (US)
21st July 2026
82AQI (US)
82AQI (US)
22nd July 2026
91AQI (US)
91AQI (US)
23rd July 2026
47AQI (US)
47AQI (US)
24th July 2026
35AQI (US)
35AQI (US)
25th July 2026
51AQI (US)
51AQI (US)
26th July 2026
47AQI (US)
47AQI (US)
27th July 2026
31AQI (US)
31AQI (US)
28th July 2026
34AQI (US)
34AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
52AQI (US)
52AQI (US)
31st July 2026
39AQI (US)
39AQI (US)
1st August 2026
43AQI (US)
43AQI (US)
2nd August 2026
52AQI (US)
52AQI (US)
3rd August 2026
53AQI (US)
53AQI (US)
4th August 2026
31AQI (US)
31AQI (US)
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
29AQI (US)
40AQI (US)
52AQI (US)
39AQI (US)
43AQI (US)
26AQI (US)
38AQI (US)
45AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202638AQI (US)
29
2
21
7
14
17
28
2
21
10
30
25
6
2
2
170
46
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202542AQI (US)
28
3
25
3
21
10
18
12
21
10
21
9
17
13
1
22
9
30
26
5
24
6
27
4
280
84
1
Highest AQI (US) recorded in
July56AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202438AQI (US)
31
27
2
24
7
21
9
27
4
25
5
23
8
26
5
26
4
30
1
24
6
31
315
51
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202339AQI (US)
27
3
28
23
8
16
14
27
4
22
8
23
8
30
1
27
3
30
1
24
5
27
4
304
59
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202237AQI (US)
31
19
2
20
11
12
5
19
12
23
7
17
4
1
25
3
26
5
27
3
31
251
52
Highest AQI (US) recorded in
May47AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202136AQI (US)
28
2
21
7
26
4
17
5
24
7
23
7
28
3
26
5
28
2
31
27
3
31
310
45
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202034AQI (US)
10
3
18
3
17
1
24
6
28
3
12
16
3
18
1
29
2
27
3
30
1
213
39
3
Highest AQI (US) recorded in
August57AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
42AQI (US)Least Polluted Year Recorded
2020(Avg.)
34AQI (US)Nagahama's annual 2026 AQI (US) (38) shows an average percentage change of 1.3% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (36), 2022 (37), 2023 (39), 2024 (38), 2025 (42).
