Kami Citytosa Yamada, Kamitakeshi, Nagano, 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
Kami Citytosa Yamada, Kamitakeshi, Nagano, Japan
2022
2023
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Jul 2025
77AQILowest AQI recorded on
4th Jul 2022
10AQISame Day Analysis (12th July):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Kami Citytosa Yamada, Kamitakeshi, Nagano, Japan
AQI
Day
Night
.
4 AM11th Jul 2026
7 PM
3 AM12th Jul 2026
Day time
Avg. Highest Time
2PM11th Jul
38AQI
Avg. Lowest Time
6AM11th Jul
21AQI
Night time
Avg. Highest Time
1AM12th Jul
30AQI
Avg. Lowest Time
8PM11th Jul
25AQI
In the last 24 hours,
Kami Citytosa Yamada's AQI reached its highest point of 38 at 2 PM during the Day, while the lowest point, 21, was recorded at 6 AM during the Day between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Kami Citytosa Yamada, Kamitakeshi, Nagano, Japan
JunJul
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jun 2026244 AMAQI
13th Jun 2026225 AMAQI
13th Jun 2026226 AMAQI
13th Jun 2026217 AMAQI
13th Jun 2026228 AMAQI
13th Jun 2026259 AMAQI
13th Jun 20262410 AMAQI
13th Jun 20263211 AMAQI
13th Jun 20264612 PMAQI
13th Jun 2026241 PMAQI
13th Jun 2026242 PMAQI
13th Jun 2026303 PMAQI
13th Jun 2026304 PMAQI
13th Jun 2026225 PMAQI
13th Jun 2026246 PMAQI
13th Jun 2026227 PMAQI
13th Jun 2026388 PMAQI
13th Jun 2026229 PMAQI
13th Jun 20262410 PMAQI
13th Jun 20262411 PMAQI
14th Jun 20262612 AMAQI
14th Jun 2026241 AMAQI
14th Jun 2026222 AMAQI
14th Jun 2026243 AMAQI
16°C8/26°C
14th Jun 2026244 AMAQI
14th Jun 2026225 AMAQI
14th Jun 2026226 AMAQI
14th Jun 2026237 AMAQI
14th Jun 2026318 AMAQI
14th Jun 2026269 AMAQI
14th Jun 20262610 AMAQI
14th Jun 20262411 AMAQI
14th Jun 20262612 PMAQI
14th Jun 2026241 PMAQI
14th Jun 2026242 PMAQI
14th Jun 2026223 PMAQI
14th Jun 2026234 PMAQI
14th Jun 2026225 PMAQI
14th Jun 2026226 PMAQI
14th Jun 2026217 PMAQI
14th Jun 2026228 PMAQI
14th Jun 2026229 PMAQI
14th Jun 20262210 PMAQI
14th Jun 20262311 PMAQI
15th Jun 20262412 AMAQI
15th Jun 2026251 AMAQI
15th Jun 2026242 AMAQI
15th Jun 2026203 AMAQI
16°C9/25°C
15th Jun 2026194 AMAQI
15th Jun 2026225 AMAQI
15th Jun 2026206 AMAQI
15th Jun 2026187 AMAQI
15th Jun 2026198 AMAQI
15th Jun 2026269 AMAQI
15th Jun 20262310 AMAQI
15th Jun 20262211 AMAQI
15th Jun 20262212 PMAQI
15th Jun 2026241 PMAQI
15th Jun 2026122 PMAQI
15th Jun 2026143 PMAQI
15th Jun 2026194 PMAQI
15th Jun 2026205 PMAQI
15th Jun 2026206 PMAQI
15th Jun 2026187 PMAQI
15th Jun 2026198 PMAQI
15th Jun 2026179 PMAQI
15th Jun 20261910 PMAQI
15th Jun 20261711 PMAQI
16th Jun 20261712 AMAQI
16th Jun 2026171 AMAQI
16th Jun 2026282 AMAQI
16th Jun 2026223 AMAQI
13°C10/18°C
16th Jun 2026224 AMAQI
16th Jun 2026265 AMAQI
16th Jun 2026266 AMAQI
16th Jun 2026247 AMAQI
16th Jun 2026338 AMAQI
16th Jun 2026319 AMAQI
16th Jun 20264210 AMAQI
16th Jun 20262611 AMAQI
16th Jun 20263012 PMAQI
16th Jun 2026241 PMAQI
16th Jun 2026222 PMAQI
16th Jun 2026233 PMAQI
16th Jun 2026234 PMAQI
16th Jun 2026205 PMAQI
16th Jun 2026226 PMAQI
16th Jun 2026207 PMAQI
16th Jun 2026228 PMAQI
16th Jun 2026229 PMAQI
16th Jun 20262210 PMAQI
16th Jun 20262411 PMAQI
17th Jun 20262612 AMAQI
17th Jun 2026251 AMAQI
17th Jun 2026192 AMAQI
17th Jun 2026243 AMAQI
17°C9/26°C
17th Jun 2026244 AMAQI
17th Jun 2026225 AMAQI
17th Jun 2026226 AMAQI
17th Jun 2026247 AMAQI
17th Jun 2026248 AMAQI
17th Jun 2026269 AMAQI
17th Jun 20262410 AMAQI
17th Jun 20262811 AMAQI
17th Jun 20261712 PMAQI
17th Jun 2026221 PMAQI
17th Jun 2026242 PMAQI
17th Jun 2026263 PMAQI
17th Jun 2026224 PMAQI
17th Jun 2026205 PMAQI
17th Jun 2026246 PMAQI
17th Jun 2026207 PMAQI
17th Jun 2026208 PMAQI
17th Jun 2026219 PMAQI
17th Jun 20262110 PMAQI
17th Jun 20261611 PMAQI
18th Jun 20262612 AMAQI
18th Jun 2026201 AMAQI
18th Jun 2026262 AMAQI
18th Jun 2026243 AMAQI
18°C10/27°C
18th Jun 2026264 AMAQI
18th Jun 2026245 AMAQI
18th Jun 2026266 AMAQI
18th Jun 2026247 AMAQI
18th Jun 2026258 AMAQI
18th Jun 2026269 AMAQI
18th Jun 20262210 AMAQI
18th Jun 20262711 AMAQI
18th Jun 20262612 PMAQI
18th Jun 2026251 PMAQI
18th Jun 2026242 PMAQI
18th Jun 2026223 PMAQI
18th Jun 2026234 PMAQI
18th Jun 2026235 PMAQI
18th Jun 2026206 PMAQI
18th Jun 2026207 PMAQI
18th Jun 2026208 PMAQI
18th Jun 2026289 PMAQI
18th Jun 20262810 PMAQI
18th Jun 20262911 PMAQI
19th Jun 20262612 AMAQI
19th Jun 2026291 AMAQI
19th Jun 2026292 AMAQI
19th Jun 2026293 AMAQI
20°C13/30°C
19th Jun 2026314 AMAQI
19th Jun 2026315 AMAQI
19th Jun 2026336 AMAQI
19th Jun 2026297 AMAQI
19th Jun 2026298 AMAQI
19th Jun 2026369 AMAQI
19th Jun 20264010 AMAQI
19th Jun 20263311 AMAQI
19th Jun 20262512 PMAQI
19th Jun 2026261 PMAQI
19th Jun 2026262 PMAQI
19th Jun 2026243 PMAQI
19th Jun 2026244 PMAQI
19th Jun 2026215 PMAQI
19th Jun 2026226 PMAQI
19th Jun 2026217 PMAQI
19th Jun 2026208 PMAQI
19th Jun 2026299 PMAQI
19th Jun 20262010 PMAQI
19th Jun 20262211 PMAQI
20th Jun 20262612 AMAQI
20th Jun 2026241 AMAQI
20th Jun 2026242 AMAQI
20th Jun 2026223 AMAQI
19°C11/29°C
20th Jun 2026244 AMAQI
20th Jun 2026245 AMAQI
20th Jun 2026246 AMAQI
20th Jun 2026247 AMAQI
20th Jun 2026258 AMAQI
20th Jun 2026259 AMAQI
20th Jun 20262410 AMAQI
20th Jun 20265411 AMAQI
20th Jun 20265912 PMAQI
20th Jun 2026551 PMAQI
20th Jun 2026222 PMAQI
20th Jun 2026243 PMAQI
20th Jun 2026244 PMAQI
20th Jun 2026215 PMAQI
20th Jun 2026296 PMAQI
20th Jun 2026217 PMAQI
20th Jun 2026218 PMAQI
20th Jun 2026209 PMAQI
20th Jun 20262210 PMAQI
20th Jun 20262611 PMAQI
21st Jun 20262612 AMAQI
21st Jun 2026261 AMAQI
21st Jun 2026282 AMAQI
21st Jun 2026243 AMAQI
18°C14/22°C
21st Jun 2026234 AMAQI
21st Jun 2026166 AMAQI
21st Jun 2026127 AMAQI
21st Jun 2026168 AMAQI
21st Jun 2026199 AMAQI
21st Jun 20261210 AMAQI
21st Jun 20261211 AMAQI
21st Jun 20261212 PMAQI
21st Jun 2026141 PMAQI
21st Jun 2026142 PMAQI
21st Jun 2026163 PMAQI
21st Jun 2026144 PMAQI
21st Jun 2026125 PMAQI
21st Jun 2026196 PMAQI
21st Jun 2026277 PMAQI
21st Jun 2026258 PMAQI
21st Jun 2026179 PMAQI
21st Jun 20261410 PMAQI
21st Jun 20261111 PMAQI
22nd Jun 2026812 AMAQI
22nd Jun 202681 AMAQI
22nd Jun 2026142 AMAQI
22nd Jun 2026123 AMAQI
21°C14/30°C
22nd Jun 2026124 AMAQI
22nd Jun 202685 AMAQI
22nd Jun 202686 AMAQI
22nd Jun 2026127 AMAQI
22nd Jun 2026128 AMAQI
22nd Jun 202689 AMAQI
22nd Jun 20261710 AMAQI
22nd Jun 20263211 AMAQI
22nd Jun 20263612 PMAQI
22nd Jun 2026381 PMAQI
22nd Jun 2026332 PMAQI
22nd Jun 2026383 PMAQI
22nd Jun 2026244 PMAQI
22nd Jun 2026125 PMAQI
22nd Jun 2026136 PMAQI
22nd Jun 2026107 PMAQI
22nd Jun 2026128 PMAQI
22nd Jun 2026149 PMAQI
22nd Jun 20261710 PMAQI
22nd Jun 20261711 PMAQI
23rd Jun 20261712 AMAQI
23rd Jun 2026171 AMAQI
23rd Jun 2026122 AMAQI
23rd Jun 202683 AMAQI
19°C13/25°C
23rd Jun 2026194 AMAQI
23rd Jun 2026175 AMAQI
23rd Jun 2026176 AMAQI
23rd Jun 2026197 AMAQI
23rd Jun 2026178 AMAQI
23rd Jun 2026179 AMAQI
23rd Jun 20261410 AMAQI
23rd Jun 20262111 AMAQI
23rd Jun 20261712 PMAQI
23rd Jun 2026211 PMAQI
23rd Jun 2026172 PMAQI
23rd Jun 2026173 PMAQI
23rd Jun 2026214 PMAQI
23rd Jun 2026245 PMAQI
23rd Jun 2026276 PMAQI
23rd Jun 2026217 PMAQI
23rd Jun 2026168 PMAQI
23rd Jun 2026199 PMAQI
23rd Jun 20261610 PMAQI
23rd Jun 20261211 PMAQI
24th Jun 20261612 AMAQI
24th Jun 2026121 AMAQI
24th Jun 2026242 AMAQI
24th Jun 2026223 AMAQI
18°C13/24°C
24th Jun 2026214 AMAQI
24th Jun 2026215 AMAQI
24th Jun 2026216 AMAQI
24th Jun 2026217 AMAQI
24th Jun 2026218 AMAQI
24th Jun 2026189 AMAQI
24th Jun 20262210 AMAQI
24th Jun 20262211 AMAQI
24th Jun 20263812 PMAQI
24th Jun 2026211 PMAQI
24th Jun 2026202 PMAQI
24th Jun 2026203 PMAQI
24th Jun 2026214 PMAQI
24th Jun 2026185 PMAQI
24th Jun 2026206 PMAQI
24th Jun 2026167 PMAQI
24th Jun 2026188 PMAQI
24th Jun 2026149 PMAQI
24th Jun 20261610 PMAQI
24th Jun 20262111 PMAQI
25th Jun 20262112 AMAQI
25th Jun 2026221 AMAQI
25th Jun 2026222 AMAQI
25th Jun 2026223 AMAQI
18°C13/26°C
25th Jun 2026214 AMAQI
25th Jun 2026175 AMAQI
25th Jun 2026206 AMAQI
25th Jun 2026207 AMAQI
25th Jun 2026208 AMAQI
25th Jun 2026149 AMAQI
25th Jun 20262210 AMAQI
25th Jun 20261611 AMAQI
25th Jun 20262212 PMAQI
25th Jun 2026161 PMAQI
25th Jun 2026212 PMAQI
25th Jun 2026223 PMAQI
25th Jun 2026164 PMAQI
25th Jun 2026145 PMAQI
25th Jun 2026196 PMAQI
25th Jun 2026337 PMAQI
25th Jun 2026428 PMAQI
25th Jun 2026369 PMAQI
25th Jun 20261810 PMAQI
25th Jun 20261211 PMAQI
26th Jun 20262412 AMAQI
26th Jun 2026241 AMAQI
26th Jun 2026222 AMAQI
26th Jun 2026213 AMAQI
16°C14/19°C
26th Jun 2026214 AMAQI
26th Jun 2026125 AMAQI
26th Jun 202686 AMAQI
26th Jun 2026127 AMAQI
26th Jun 2026128 AMAQI
26th Jun 2026359 AMAQI
26th Jun 20265410 AMAQI
26th Jun 20263811 AMAQI
26th Jun 20263012 PMAQI
26th Jun 2026281 PMAQI
26th Jun 2026402 PMAQI
26th Jun 2026323 PMAQI
26th Jun 2026224 PMAQI
26th Jun 2026195 PMAQI
26th Jun 2026186 PMAQI
26th Jun 2026207 PMAQI
26th Jun 2026168 PMAQI
26th Jun 2026229 PMAQI
26th Jun 20262110 PMAQI
26th Jun 20262611 PMAQI
27th Jun 20262612 AMAQI
27th Jun 2026241 AMAQI
27th Jun 2026242 AMAQI
27th Jun 2026243 AMAQI
18°C16/22°C
27th Jun 2026244 AMAQI
27th Jun 2026245 AMAQI
27th Jun 2026166 AMAQI
27th Jun 2026207 AMAQI
27th Jun 2026238 AMAQI
27th Jun 2026269 AMAQI
27th Jun 20263010 AMAQI
27th Jun 20263011 AMAQI
27th Jun 20262412 PMAQI
27th Jun 2026161 PMAQI
27th Jun 202682 PMAQI
27th Jun 2026243 PMAQI
27th Jun 2026224 PMAQI
27th Jun 2026175 PMAQI
27th Jun 2026226 PMAQI
27th Jun 2026267 PMAQI
27th Jun 2026278 PMAQI
27th Jun 2026269 PMAQI
27th Jun 20262410 PMAQI
27th Jun 20262811 PMAQI
28th Jun 20262612 AMAQI
28th Jun 2026221 AMAQI
28th Jun 2026272 AMAQI
28th Jun 2026253 AMAQI
19°C17/23°C
28th Jun 2026254 AMAQI
28th Jun 2026255 AMAQI
28th Jun 2026256 AMAQI
28th Jun 2026277 AMAQI
28th Jun 2026248 AMAQI
28th Jun 2026269 AMAQI
28th Jun 20262310 AMAQI
28th Jun 20262611 AMAQI
28th Jun 20262212 PMAQI
28th Jun 2026221 PMAQI
28th Jun 2026252 PMAQI
28th Jun 2026293 PMAQI
28th Jun 2026224 PMAQI
28th Jun 2026235 PMAQI
28th Jun 2026226 PMAQI
28th Jun 2026237 PMAQI
28th Jun 2026248 PMAQI
28th Jun 2026269 PMAQI
28th Jun 20262510 PMAQI
28th Jun 20262611 PMAQI
29th Jun 20262612 AMAQI
29th Jun 2026281 AMAQI
29th Jun 2026262 AMAQI
29th Jun 2026263 AMAQI
19°C16/23°C
29th Jun 2026224 AMAQI
29th Jun 2026295 AMAQI
29th Jun 2026286 AMAQI
29th Jun 2026247 AMAQI
29th Jun 2026278 AMAQI
29th Jun 2026409 AMAQI
29th Jun 20262510 AMAQI
29th Jun 20262311 AMAQI
29th Jun 20262612 PMAQI
29th Jun 2026241 PMAQI
29th Jun 2026262 PMAQI
29th Jun 2026293 PMAQI
29th Jun 2026244 PMAQI
29th Jun 2026645 PMAQI
29th Jun 2026506 PMAQI
29th Jun 2026557 PMAQI
29th Jun 2026548 PMAQI
29th Jun 2026379 PMAQI
29th Jun 20265010 PMAQI
29th Jun 20265211 PMAQI
30th Jun 20265112 AMAQI
30th Jun 2026581 AMAQI
30th Jun 2026532 AMAQI
30th Jun 2026533 AMAQI
19°C13/26°C
30th Jun 2026264 AMAQI
30th Jun 2026255 AMAQI
30th Jun 2026276 AMAQI
30th Jun 2026227 AMAQI
30th Jun 2026398 AMAQI
30th Jun 2026409 AMAQI
30th Jun 20262610 AMAQI
30th Jun 20266411 AMAQI
30th Jun 20266712 PMAQI
30th Jun 2026661 PMAQI
30th Jun 2026642 PMAQI
30th Jun 2026643 PMAQI
30th Jun 2026604 PMAQI
30th Jun 2026695 PMAQI
30th Jun 2026626 PMAQI
30th Jun 2026667 PMAQI
30th Jun 2026628 PMAQI
30th Jun 2026559 PMAQI
30th Jun 20265810 PMAQI
30th Jun 20263811 PMAQI
1st Jul 20264012 AMAQI
1st Jul 2026401 AMAQI
1st Jul 2026362 AMAQI
1st Jul 2026343 AMAQI
19°C13/26°C
1st Jul 2026254 AMAQI
1st Jul 2026445 AMAQI
1st Jul 2026386 AMAQI
1st Jul 2026447 AMAQI
1st Jul 2026498 AMAQI
1st Jul 2026509 AMAQI
1st Jul 20265210 AMAQI
1st Jul 20264011 AMAQI
1st Jul 20267212 PMAQI
1st Jul 2026661 PMAQI
1st Jul 2026692 PMAQI
1st Jul 2026693 PMAQI
1st Jul 2026644 PMAQI
1st Jul 2026565 PMAQI
1st Jul 2026546 PMAQI
1st Jul 2026547 PMAQI
1st Jul 2026538 PMAQI
1st Jul 2026339 PMAQI
1st Jul 20261910 PMAQI
1st Jul 20262511 PMAQI
2nd Jul 20262912 AMAQI
2nd Jul 2026191 AMAQI
2nd Jul 2026232 AMAQI
2nd Jul 2026213 AMAQI
19°C13/25°C
2nd Jul 2026234 AMAQI
2nd Jul 2026215 AMAQI
2nd Jul 2026216 AMAQI
2nd Jul 2026147 AMAQI
2nd Jul 2026128 AMAQI
2nd Jul 2026149 AMAQI
2nd Jul 20261210 AMAQI
2nd Jul 20261411 AMAQI
2nd Jul 20261412 PMAQI
2nd Jul 2026121 PMAQI
2nd Jul 2026122 PMAQI
2nd Jul 2026173 PMAQI
2nd Jul 2026194 PMAQI
2nd Jul 2026215 PMAQI
2nd Jul 2026216 PMAQI
2nd Jul 2026197 PMAQI
2nd Jul 2026218 PMAQI
2nd Jul 2026149 PMAQI
2nd Jul 20261910 PMAQI
2nd Jul 20261711 PMAQI
3rd Jul 20261212 AMAQI
3rd Jul 2026101 AMAQI
3rd Jul 2026102 AMAQI
3rd Jul 2026123 AMAQI
18°C17/21°C
3rd Jul 2026124 AMAQI
3rd Jul 2026125 AMAQI
3rd Jul 2026126 AMAQI
3rd Jul 2026147 AMAQI
3rd Jul 2026128 AMAQI
3rd Jul 2026129 AMAQI
3rd Jul 20261210 AMAQI
3rd Jul 20261211 AMAQI
3rd Jul 20261412 PMAQI
3rd Jul 2026291 PMAQI
3rd Jul 2026252 PMAQI
3rd Jul 2026383 PMAQI
3rd Jul 2026314 PMAQI
3rd Jul 2026465 PMAQI
3rd Jul 2026146 PMAQI
3rd Jul 2026197 PMAQI
3rd Jul 2026198 PMAQI
3rd Jul 2026239 PMAQI
3rd Jul 20261210 PMAQI
3rd Jul 20262511 PMAQI
4th Jul 20262712 AMAQI
4th Jul 2026291 AMAQI
4th Jul 2026242 AMAQI
4th Jul 2026283 AMAQI
19°C13/26°C
4th Jul 2026244 AMAQI
4th Jul 2026255 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026257 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026269 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026231 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026188 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20262310 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262312 AMAQI
5th Jul 2026201 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026213 AMAQI
19°C13/25°C
5th Jul 2026224 AMAQI
5th Jul 2026105 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026207 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026169 AMAQI
5th Jul 20261910 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20263012 PMAQI
5th Jul 2026261 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026204 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026216 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026188 PMAQI
5th Jul 2026179 PMAQI
5th Jul 20261410 PMAQI
5th Jul 20261211 PMAQI
6th Jul 20261012 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026222 AMAQI
6th Jul 2026243 AMAQI
20°C16/25°C
6th Jul 2026224 AMAQI
6th Jul 2026105 AMAQI
6th Jul 2026186 AMAQI
6th Jul 2026187 AMAQI
6th Jul 2026238 AMAQI
6th Jul 2026189 AMAQI
6th Jul 20262410 AMAQI
6th Jul 20263411 AMAQI
6th Jul 20261912 PMAQI
6th Jul 2026101 PMAQI
6th Jul 2026182 PMAQI
6th Jul 2026223 PMAQI
6th Jul 2026214 PMAQI
6th Jul 2026145 PMAQI
6th Jul 2026176 PMAQI
6th Jul 2026257 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262410 PMAQI
6th Jul 20262311 PMAQI
7th Jul 20261212 AMAQI
7th Jul 2026141 AMAQI
7th Jul 2026222 AMAQI
7th Jul 2026173 AMAQI
18°C16/20°C
7th Jul 2026124 AMAQI
7th Jul 2026185 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20261911 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026253 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262112 AMAQI
8th Jul 2026211 AMAQI
8th Jul 2026222 AMAQI
8th Jul 2026263 AMAQI
20°C16/27°C
8th Jul 2026264 AMAQI
8th Jul 2026265 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026239 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026274 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026206 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026302 AMAQI
9th Jul 2026263 AMAQI
22°C15/30°C
9th Jul 2026264 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026227 AMAQI
9th Jul 2026238 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026271 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026283 PMAQI
9th Jul 2026234 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026237 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262711 PMAQI
10th Jul 20262712 AMAQI
10th Jul 2026291 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026243 AMAQI
23°C15/32°C
10th Jul 2026274 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026256 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026231 PMAQI
10th Jul 2026322 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026297 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026249 PMAQI
10th Jul 20262910 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263412 AMAQI
11th Jul 2026241 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026243 AMAQI
24°C16/34°C
11th Jul 2026264 AMAQI
11th Jul 2026285 AMAQI
11th Jul 2026216 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026298 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263411 AMAQI
11th Jul 20262712 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026382 PMAQI
11th Jul 2026263 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262611 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026272 AMAQI
12th Jul 2026283 AMAQI
23°C17/29°C
12th Jul 2026244 AMAQI
4 AM12th Jul 2026285 AMAQI
12th Jul 2026266 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026199 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262211 AMAQI
11 AM12th Jul 20262512 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026387 PMAQI
7 PM12th Jul 2026268 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262611 PMAQI
11 PM3 AM
21°C17/29°C
Day time
Avg. Highest Time
12 PM
29AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 7 AM
22AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 29), while the lowest AQI was between 5 AM to 7 AM (Avg. 22).
Night time
Avg. Highest Time
8 PM
26AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 1 AM
24AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 26), while the lowest AQI was between 12 AM to 1 AM (Avg. 24).
2026 Days Vs Air Quality
Kami Citytosa Yamada, Kamitakeshi, Nagano, Japan
2026
83%
160
17%
33
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Good
160 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 193 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
Kami Citytosa Yamada, Kamitakeshi, Nagano, 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
11AQI (US)
11AQI (US)
2nd January 2026
10AQI (US)
10AQI (US)
3rd January 2026
8AQI (US)
8AQI (US)
4th January 2026
17AQI (US)
17AQI (US)
5th January 2026
25AQI (US)
25AQI (US)
6th January 2026
18AQI (US)
18AQI (US)
7th January 2026
25AQI (US)
25AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
16AQI (US)
16AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
21AQI (US)
21AQI (US)
12th January 2026
12AQI (US)
12AQI (US)
13th January 2026
23AQI (US)
23AQI (US)
14th January 2026
14AQI (US)
14AQI (US)
15th January 2026
40AQI (US)
40AQI (US)
16th January 2026
55AQI (US)
55AQI (US)
17th January 2026
56AQI (US)
56AQI (US)
18th January 2026
48AQI (US)
48AQI (US)
19th January 2026
53AQI (US)
53AQI (US)
20th January 2026
28AQI (US)
28AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
17AQI (US)
17AQI (US)
23rd January 2026
26AQI (US)
26AQI (US)
24th January 2026
45AQI (US)
45AQI (US)
25th January 2026
45AQI (US)
45AQI (US)
26th January 2026
24AQI (US)
24AQI (US)
27th January 2026
40AQI (US)
40AQI (US)
28th January 2026
28AQI (US)
28AQI (US)
29th January 2026
31AQI (US)
31AQI (US)
30th January 2026
43AQI (US)
43AQI (US)
31st January 2026
17AQI (US)
17AQI (US)
1st February 2026
40AQI (US)
40AQI (US)
2nd February 2026
44AQI (US)
44AQI (US)
3rd February 2026
30AQI (US)
30AQI (US)
4th February 2026
27AQI (US)
27AQI (US)
5th February 2026
53AQI (US)
53AQI (US)
6th February 2026
55AQI (US)
55AQI (US)
7th February 2026
15AQI (US)
15AQI (US)
8th February 2026
11AQI (US)
11AQI (US)
9th February 2026
32AQI (US)
32AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
42AQI (US)
42AQI (US)
12th February 2026
51AQI (US)
51AQI (US)
13th February 2026
67AQI (US)
67AQI (US)
14th February 2026
58AQI (US)
58AQI (US)
15th February 2026
57AQI (US)
57AQI (US)
16th February 2026
58AQI (US)
58AQI (US)
17th February 2026
25AQI (US)
25AQI (US)
18th February 2026
24AQI (US)
24AQI (US)
19th February 2026
60AQI (US)
60AQI (US)
20th February 2026
38AQI (US)
38AQI (US)
21st February 2026
55AQI (US)
55AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
52AQI (US)
52AQI (US)
24th February 2026
51AQI (US)
51AQI (US)
25th February 2026
20AQI (US)
20AQI (US)
26th February 2026
12AQI (US)
12AQI (US)
27th February 2026
15AQI (US)
15AQI (US)
28th February 2026
15AQI (US)
15AQI (US)
1st March 2026
22AQI (US)
22AQI (US)
2nd March 2026
56AQI (US)
56AQI (US)
3rd March 2026
35AQI (US)
35AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
50AQI (US)
50AQI (US)
6th March 2026
43AQI (US)
43AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
42AQI (US)
42AQI (US)
10th March 2026
52AQI (US)
52AQI (US)
11th March 2026
52AQI (US)
52AQI (US)
12th March 2026
56AQI (US)
56AQI (US)
13th March 2026
34AQI (US)
34AQI (US)
14th March 2026
40AQI (US)
40AQI (US)
15th March 2026
47AQI (US)
47AQI (US)
16th March 2026
47AQI (US)
47AQI (US)
17th March 2026
46AQI (US)
46AQI (US)
18th March 2026
48AQI (US)
48AQI (US)
19th March 2026
26AQI (US)
26AQI (US)
20th March 2026
58AQI (US)
58AQI (US)
21st March 2026
52AQI (US)
52AQI (US)
22nd March 2026
48AQI (US)
48AQI (US)
23rd March 2026
47AQI (US)
47AQI (US)
24th March 2026
44AQI (US)
44AQI (US)
25th March 2026
44AQI (US)
44AQI (US)
26th March 2026
14AQI (US)
14AQI (US)
27th March 2026
26AQI (US)
26AQI (US)
28th March 2026
61AQI (US)
61AQI (US)
29th March 2026
68AQI (US)
68AQI (US)
30th March 2026
51AQI (US)
51AQI (US)
31st March 2026
19AQI (US)
19AQI (US)
1st April 2026
14AQI (US)
14AQI (US)
2nd April 2026
27AQI (US)
27AQI (US)
3rd April 2026
47AQI (US)
47AQI (US)
4th April 2026
35AQI (US)
35AQI (US)
5th April 2026
17AQI (US)
17AQI (US)
6th April 2026
42AQI (US)
42AQI (US)
7th April 2026
36AQI (US)
36AQI (US)
8th April 2026
28AQI (US)
28AQI (US)
9th April 2026
21AQI (US)
21AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
32AQI (US)
32AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
44AQI (US)
44AQI (US)
15th April 2026
20AQI (US)
20AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
32AQI (US)
32AQI (US)
18th April 2026
33AQI (US)
33AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
29AQI (US)
29AQI (US)
21st April 2026
32AQI (US)
32AQI (US)
22nd April 2026
31AQI (US)
31AQI (US)
23rd April 2026
27AQI (US)
27AQI (US)
24th April 2026
18AQI (US)
18AQI (US)
25th April 2026
25AQI (US)
25AQI (US)
26th April 2026
37AQI (US)
37AQI (US)
27th April 2026
36AQI (US)
36AQI (US)
28th April 2026
35AQI (US)
35AQI (US)
29th April 2026
31AQI (US)
31AQI (US)
30th April 2026
23AQI (US)
23AQI (US)
1st May 2026
22AQI (US)
22AQI (US)
2nd May 2026
47AQI (US)
47AQI (US)
3rd May 2026
53AQI (US)
53AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
25AQI (US)
25AQI (US)
10th May 2026
28AQI (US)
28AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
62AQI (US)
62AQI (US)
23rd May 2026
54AQI (US)
54AQI (US)
24th May 2026
60AQI (US)
60AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
38AQI (US)
38AQI (US)
27th May 2026
15AQI (US)
15AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
25AQI (US)
25AQI (US)
31st May 2026
40AQI (US)
40AQI (US)
1st June 2026
39AQI (US)
39AQI (US)
2nd June 2026
17AQI (US)
17AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
26AQI (US)
26AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
27AQI (US)
27AQI (US)
20th June 2026
28AQI (US)
28AQI (US)
21st June 2026
18AQI (US)
18AQI (US)
22nd June 2026
17AQI (US)
17AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
21AQI (US)
21AQI (US)
26th June 2026
24AQI (US)
24AQI (US)
27th June 2026
23AQI (US)
23AQI (US)
28th June 2026
25AQI (US)
25AQI (US)
29th June 2026
34AQI (US)
34AQI (US)
30th June 2026
51AQI (US)
51AQI (US)
1st July 2026
47AQI (US)
47AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
18AQI (US)
18AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
20AQI (US)
20AQI (US)
7th July 2026
23AQI (US)
23AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
25AQI (US)
25AQI (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
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
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
28AQI (US)
39AQI (US)
44AQI (US)
30AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202633AQI (US)
28
3
17
11
22
9
30
22
9
29
1
12
160
33
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
27
4
25
3
21
10
20
10
28
3
24
6
19
12
23
8
30
30
1
22
8
29
2
298
67
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202335AQI (US)
26
4
28
25
6
21
9
28
3
23
7
25
6
31
30
29
2
27
2
29
1
322
40
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202235AQI (US)
29
1
20
1
24
7
25
5
21
10
26
4
21
4
3
27
30
1
28
2
31
285
35
Highest AQI (US) recorded in
May45AQI (US)
Lowest AQI (US) recorded in
August14AQI (US)
202133AQI (US)
26
4
24
4
26
3
21
25
6
25
5
28
3
28
3
27
3
31
27
3
31
319
34
Highest AQI (US) recorded in
May39AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202035AQI (US)
6
4
14
7
15
3
22
8
28
3
13
18
19
29
2
27
3
27
4
200
52
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
41AQI (US)Least Polluted Year Recorded
2021(Avg.)
33AQI (US)Kami Citytosa Yamada's annual 2026 AQI (US) (33) shows an average percentage change of -7.3% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (33), 2022 (35), 2023 (35), 2025 (41).
