Ojicho, Togane, Chiba, 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
Ojicho, Togane, Chiba, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
62AQILowest AQI recorded on
3rd Aug 2023
17AQISame Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Ojicho, Togane, Chiba, Japan
AQI
Day
Night
.
4 AM3rd Aug 2026
6 PM
3 AM4th Aug 2026
Day time
Avg. Highest Time
4PM3rd Aug
33AQI
Avg. Lowest Time
4AM3rd Aug
8AQI
Night time
Avg. Highest Time
7PM3rd Aug
44AQI
Avg. Lowest Time
12AM4th Aug
18AQI
In the last 24 hours,
Ojicho's AQI reached its highest point of 44 at 7 PM during the Night, while the lowest point, 8, was recorded at 4 AM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ojicho, Togane, Chiba, 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 2026234 AMAQI
6th Jul 2026265 AMAQI
6th Jul 2026266 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20263110 AMAQI
6th Jul 20263911 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026181 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026224 PMAQI
6th Jul 2026185 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026207 PMAQI
6th Jul 2026268 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262711 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026303 AMAQI
23°C21/24°C
7th Jul 2026284 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026306 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262310 AMAQI
7th Jul 20261411 AMAQI
7th Jul 20261812 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026142 PMAQI
7th Jul 2026173 PMAQI
7th Jul 2026174 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026279 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026301 AMAQI
8th Jul 202692 AMAQI
8th Jul 2026263 AMAQI
24°C20/27°C
8th Jul 2026244 AMAQI
8th Jul 202685 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026167 AMAQI
8th Jul 2026198 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026231 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026137 PMAQI
8th Jul 2026148 PMAQI
8th Jul 2026149 PMAQI
8th Jul 20261510 PMAQI
8th Jul 20261611 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026183 AMAQI
24°C21/27°C
9th Jul 2026264 AMAQI
9th Jul 2026185 AMAQI
9th Jul 2026166 AMAQI
9th Jul 2026167 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026219 AMAQI
9th Jul 2026810 AMAQI
9th Jul 20261411 AMAQI
9th Jul 20261612 PMAQI
9th Jul 2026191 PMAQI
9th Jul 2026202 PMAQI
9th Jul 2026233 PMAQI
9th Jul 2026164 PMAQI
9th Jul 2026235 PMAQI
9th Jul 2026156 PMAQI
9th Jul 2026157 PMAQI
9th Jul 2026168 PMAQI
9th Jul 2026169 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026241 AMAQI
10th Jul 2026232 AMAQI
10th Jul 2026153 AMAQI
25°C22/29°C
10th Jul 2026234 AMAQI
10th Jul 2026185 AMAQI
10th Jul 2026166 AMAQI
10th Jul 2026257 AMAQI
10th Jul 2026168 AMAQI
10th Jul 2026169 AMAQI
10th Jul 20261710 AMAQI
10th Jul 20261511 AMAQI
10th Jul 20262312 PMAQI
10th Jul 2026231 PMAQI
10th Jul 2026202 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026234 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026186 PMAQI
10th Jul 2026267 PMAQI
10th Jul 2026188 PMAQI
10th Jul 202689 PMAQI
10th Jul 20261910 PMAQI
10th Jul 20261911 PMAQI
11th Jul 20262812 AMAQI
11th Jul 2026281 AMAQI
11th Jul 2026282 AMAQI
11th Jul 2026203 AMAQI
26°C22/30°C
11th Jul 202684 AMAQI
11th Jul 202685 AMAQI
11th Jul 202686 AMAQI
11th Jul 2026187 AMAQI
11th Jul 2026198 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026212 PMAQI
11th Jul 2026233 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026265 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026168 PMAQI
11th Jul 202689 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20261812 AMAQI
12th Jul 2026191 AMAQI
12th Jul 2026202 AMAQI
12th Jul 2026183 AMAQI
26°C23/30°C
12th Jul 2026174 AMAQI
12th Jul 2026175 AMAQI
12th Jul 2026186 AMAQI
12th Jul 2026187 AMAQI
12th Jul 2026268 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026315 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026277 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026311 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026303 AMAQI
26°C24/28°C
13th Jul 2026284 AMAQI
13th Jul 2026265 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026241 PMAQI
13th Jul 2026262 PMAQI
13th Jul 2026273 PMAQI
13th Jul 2026634 PMAQI
13th Jul 2026605 PMAQI
13th Jul 2026506 PMAQI
13th Jul 2026557 PMAQI
13th Jul 2026538 PMAQI
13th Jul 2026569 PMAQI
13th Jul 20265210 PMAQI
13th Jul 20265511 PMAQI
14th Jul 20265212 AMAQI
14th Jul 2026501 AMAQI
14th Jul 2026512 AMAQI
14th Jul 2026523 AMAQI
26°C24/31°C
14th Jul 2026524 AMAQI
14th Jul 2026515 AMAQI
14th Jul 2026466 AMAQI
14th Jul 2026387 AMAQI
14th Jul 2026388 AMAQI
14th Jul 2026299 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20264111 AMAQI
14th Jul 20266412 PMAQI
14th Jul 2026641 PMAQI
14th Jul 2026662 PMAQI
14th Jul 2026583 PMAQI
14th Jul 2026554 PMAQI
14th Jul 2026485 PMAQI
14th Jul 2026466 PMAQI
14th Jul 2026337 PMAQI
14th Jul 2026368 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20262910 PMAQI
14th Jul 20263111 PMAQI
15th Jul 20262712 AMAQI
15th Jul 2026251 AMAQI
15th Jul 2026252 AMAQI
15th Jul 2026293 AMAQI
27°C23/31°C
15th Jul 2026294 AMAQI
15th Jul 2026295 AMAQI
15th Jul 2026316 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026348 AMAQI
15th Jul 2026339 AMAQI
15th Jul 20264210 AMAQI
15th Jul 20265611 AMAQI
15th Jul 20265312 PMAQI
15th Jul 2026561 PMAQI
15th Jul 2026552 PMAQI
15th Jul 2026493 PMAQI
15th Jul 2026424 PMAQI
15th Jul 2026535 PMAQI
15th Jul 2026506 PMAQI
15th Jul 2026537 PMAQI
15th Jul 2026468 PMAQI
15th Jul 2026469 PMAQI
15th Jul 20264810 PMAQI
15th Jul 20265111 PMAQI
16th Jul 20265512 AMAQI
16th Jul 2026461 AMAQI
16th Jul 2026462 AMAQI
16th Jul 2026463 AMAQI
28°C25/32°C
16th Jul 2026624 AMAQI
16th Jul 2026795 AMAQI
16th Jul 2026756 AMAQI
16th Jul 2026767 AMAQI
16th Jul 2026788 AMAQI
16th Jul 2026749 AMAQI
16th Jul 20267810 AMAQI
16th Jul 20267511 AMAQI
16th Jul 20268412 PMAQI
16th Jul 2026841 PMAQI
16th Jul 2026892 PMAQI
16th Jul 2026893 PMAQI
16th Jul 2026964 PMAQI
16th Jul 2026895 PMAQI
16th Jul 2026846 PMAQI
16th Jul 2026727 PMAQI
16th Jul 2026688 PMAQI
16th Jul 2026689 PMAQI
16th Jul 20266210 PMAQI
16th Jul 20265811 PMAQI
17th Jul 20266012 AMAQI
17th Jul 2026641 AMAQI
17th Jul 2026572 AMAQI
17th Jul 2026623 AMAQI
28°C26/31°C
17th Jul 2026604 AMAQI
17th Jul 2026655 AMAQI
17th Jul 2026686 AMAQI
17th Jul 2026647 AMAQI
17th Jul 2026578 AMAQI
17th Jul 2026599 AMAQI
17th Jul 20266310 AMAQI
17th Jul 20266211 AMAQI
17th Jul 20265512 PMAQI
17th Jul 2026361 PMAQI
17th Jul 2026382 PMAQI
17th Jul 2026553 PMAQI
17th Jul 2026444 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026446 PMAQI
17th Jul 2026557 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026319 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20263311 PMAQI
18th Jul 20262712 AMAQI
18th Jul 2026141 AMAQI
18th Jul 2026102 AMAQI
18th Jul 202683 AMAQI
27°C25/30°C
18th Jul 2026124 AMAQI
18th Jul 2026105 AMAQI
18th Jul 2026106 AMAQI
18th Jul 202697 AMAQI
18th Jul 2026158 AMAQI
18th Jul 2026109 AMAQI
18th Jul 20261410 AMAQI
18th Jul 20261711 AMAQI
18th Jul 20261712 PMAQI
18th Jul 202681 PMAQI
18th Jul 202682 PMAQI
18th Jul 202683 PMAQI
18th Jul 202684 PMAQI
18th Jul 202685 PMAQI
18th Jul 202686 PMAQI
18th Jul 202687 PMAQI
18th Jul 202688 PMAQI
18th Jul 202689 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026811 PMAQI
19th Jul 20261412 AMAQI
19th Jul 202681 AMAQI
19th Jul 2026102 AMAQI
19th Jul 2026123 AMAQI
27°C25/29°C
19th Jul 2026124 AMAQI
19th Jul 2026125 AMAQI
19th Jul 2026186 AMAQI
19th Jul 2026277 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262712 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026253 AMAQI
27°C24/29°C
20th Jul 2026234 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026328 AMAQI
20th Jul 2026329 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20264411 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026401 PMAQI
20th Jul 2026322 PMAQI
20th Jul 2026343 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026367 PMAQI
20th Jul 2026368 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263110 PMAQI
20th Jul 20263311 PMAQI
21st Jul 20263112 AMAQI
21st Jul 2026311 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026333 AMAQI
29°C25/34°C
21st Jul 2026334 AMAQI
21st Jul 2026315 AMAQI
21st Jul 2026346 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026348 AMAQI
21st Jul 2026339 AMAQI
21st Jul 20265310 AMAQI
21st Jul 20265111 AMAQI
21st Jul 2026581 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026574 PMAQI
21st Jul 2026575 PMAQI
21st Jul 2026566 PMAQI
21st Jul 2026867 PMAQI
21st Jul 2026518 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20265110 PMAQI
21st Jul 20265511 PMAQI
22nd Jul 20265412 AMAQI
22nd Jul 2026551 AMAQI
22nd Jul 2026572 AMAQI
22nd Jul 2026623 AMAQI
30°C26/35°C
22nd Jul 2026574 AMAQI
22nd Jul 2026575 AMAQI
22nd Jul 2026586 AMAQI
22nd Jul 2026577 AMAQI
22nd Jul 2026628 AMAQI
22nd Jul 2026649 AMAQI
22nd Jul 20266310 AMAQI
22nd Jul 20266911 AMAQI
22nd Jul 20267012 PMAQI
22nd Jul 2026721 PMAQI
22nd Jul 2026692 PMAQI
22nd Jul 2026693 PMAQI
22nd Jul 2026694 PMAQI
22nd Jul 2026765 PMAQI
22nd Jul 2026786 PMAQI
22nd Jul 2026737 PMAQI
22nd Jul 2026738 PMAQI
22nd Jul 2026679 PMAQI
22nd Jul 20267110 PMAQI
22nd Jul 20267611 PMAQI
23rd Jul 20268012 AMAQI
23rd Jul 2026811 AMAQI
23rd Jul 2026672 AMAQI
23rd Jul 2026673 AMAQI
31°C26/35°C
23rd Jul 2026584 AMAQI
23rd Jul 2026605 AMAQI
23rd Jul 2026626 AMAQI
23rd Jul 2026607 AMAQI
23rd Jul 2026668 AMAQI
23rd Jul 2026679 AMAQI
23rd Jul 20267610 AMAQI
23rd Jul 20267811 AMAQI
23rd Jul 20267312 PMAQI
23rd Jul 2026741 PMAQI
23rd Jul 2026682 PMAQI
23rd Jul 2026623 PMAQI
23rd Jul 2026624 PMAQI
23rd Jul 2026585 PMAQI
23rd Jul 2026516 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026368 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20261110 PMAQI
23rd Jul 20261911 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026333 AMAQI
30°C27/33°C
24th Jul 2026234 AMAQI
24th Jul 2026275 AMAQI
24th Jul 2026336 AMAQI
24th Jul 2026447 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20261410 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20261612 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026172 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026174 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20261710 PMAQI
24th Jul 20262011 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026363 AMAQI
28°C25/30°C
25th Jul 2026314 AMAQI
25th Jul 2026275 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026539 AMAQI
25th Jul 20265310 AMAQI
25th Jul 20265611 AMAQI
25th Jul 20267012 PMAQI
25th Jul 2026671 PMAQI
25th Jul 2026552 PMAQI
25th Jul 2026513 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026196 PMAQI
25th Jul 202677 PMAQI
25th Jul 202678 PMAQI
25th Jul 2026179 PMAQI
25th Jul 20263110 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026172 AMAQI
26th Jul 2026163 AMAQI
27°C23/30°C
26th Jul 2026174 AMAQI
26th Jul 2026145 AMAQI
26th Jul 2026106 AMAQI
26th Jul 2026147 AMAQI
26th Jul 2026108 AMAQI
26th Jul 2026179 AMAQI
26th Jul 20261710 AMAQI
26th Jul 20261411 AMAQI
26th Jul 20261212 PMAQI
26th Jul 2026171 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026344 PMAQI
26th Jul 2026305 PMAQI
26th Jul 2026306 PMAQI
26th Jul 2026337 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20264810 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026213 AMAQI
27°C24/30°C
27th Jul 2026164 AMAQI
27th Jul 2026255 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026337 AMAQI
27th Jul 2026328 AMAQI
27th Jul 2026169 AMAQI
27th Jul 2026810 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026363 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026331 AMAQI
28th Jul 2026342 AMAQI
28th Jul 2026233 AMAQI
25°C23/28°C
28th Jul 2026214 AMAQI
28th Jul 2026295 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026441 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20263312 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026253 AMAQI
26°C23/29°C
29th Jul 2026334 AMAQI
29th Jul 2026315 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20263411 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026333 AMAQI
28°C24/33°C
30th Jul 2026314 AMAQI
30th Jul 2026315 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026493 PMAQI
30th Jul 2026534 PMAQI
30th Jul 2026545 PMAQI
30th Jul 2026546 PMAQI
30th Jul 2026487 PMAQI
30th Jul 2026488 PMAQI
30th Jul 2026529 PMAQI
30th Jul 20265210 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20265412 AMAQI
31st Jul 2026511 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026363 AMAQI
30°C26/34°C
31st Jul 2026424 AMAQI
31st Jul 2026425 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20264811 AMAQI
31st Jul 20265412 PMAQI
31st Jul 2026621 PMAQI
31st Jul 2026492 PMAQI
31st Jul 2026463 PMAQI
31st Jul 2026464 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026496 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20265010 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264612 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026482 AMAQI
1st Aug 2026543 AMAQI
28°C26/33°C
1st Aug 2026544 AMAQI
1st Aug 2026535 AMAQI
1st Aug 2026556 AMAQI
1st Aug 2026547 AMAQI
1st Aug 2026558 AMAQI
1st Aug 2026569 AMAQI
1st Aug 20266310 AMAQI
1st Aug 20266711 AMAQI
1st Aug 20266512 PMAQI
1st Aug 2026651 PMAQI
1st Aug 2026652 PMAQI
1st Aug 2026663 PMAQI
1st Aug 2026644 PMAQI
1st Aug 2026685 PMAQI
1st Aug 2026686 PMAQI
1st Aug 2026767 PMAQI
1st Aug 2026788 PMAQI
1st Aug 2026769 PMAQI
1st Aug 20268310 PMAQI
1st Aug 20267211 PMAQI
2nd Aug 20267312 AMAQI
2nd Aug 2026691 AMAQI
2nd Aug 2026662 AMAQI
2nd Aug 2026683 AMAQI
29°C26/33°C
2nd Aug 2026684 AMAQI
2nd Aug 2026685 AMAQI
2nd Aug 2026686 AMAQI
2nd Aug 2026687 AMAQI
2nd Aug 2026708 AMAQI
2nd Aug 2026809 AMAQI
2nd Aug 20266910 AMAQI
2nd Aug 20267011 AMAQI
2nd Aug 20266212 PMAQI
2nd Aug 2026331 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026294 PMAQI
2nd Aug 2026215 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026177 PMAQI
2nd Aug 202688 PMAQI
2nd Aug 2026149 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20261412 AMAQI
3rd Aug 202681 AMAQI
3rd Aug 202682 AMAQI
3rd Aug 2026103 AMAQI
28°C24/31°C
3rd Aug 202684 AMAQI
3rd Aug 2026105 AMAQI
3rd Aug 202696 AMAQI
3rd Aug 2026107 AMAQI
3rd Aug 2026178 AMAQI
3rd Aug 2026199 AMAQI
3rd Aug 20261910 AMAQI
3rd Aug 20261611 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026212 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026334 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026298 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20262710 PMAQI
3rd Aug 20261811 PMAQI
4th Aug 20261812 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026292 AMAQI
4th Aug 2026253 AMAQI
24°C23/27°C
4th Aug 2026254 AMAQI
4 AM4th Aug 2026185 AMAQI
4th Aug 2026196 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026258 AMAQI
4th Aug 2026209 AMAQI
4th Aug 20262910 AMAQI
4th Aug 20262511 AMAQI
11 AM4th Aug 20262712 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026256 PMAQI
6 PM4th Aug 2026237 PMAQI
4th Aug 2026218 PMAQI
4th Aug 2026219 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262511 PMAQI
11 PM3 AM
24°C22/27°C
Day time
Avg. Highest Time
11 AM - 5 PM
38AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
4 AM - 5 AM
31AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 5 PM (Avg. 38), while the lowest AQI was between 4 AM to 5 AM (Avg. 31).
Night time
Avg. Highest Time
7 PM
36AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 3 AM
32AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 36), while the lowest AQI was between 2 AM to 3 AM (Avg. 32).
2026 Days Vs Air Quality
Ojicho, Togane, Chiba, Japan
2026
83%
180
17%
36
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
180 DaysModerate
36 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% 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
Ojicho, Togane, Chiba, 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
24AQI (US)
24AQI (US)
2nd January 2026
24AQI (US)
24AQI (US)
3rd January 2026
18AQI (US)
18AQI (US)
4th January 2026
28AQI (US)
28AQI (US)
5th January 2026
42AQI (US)
42AQI (US)
6th January 2026
21AQI (US)
21AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
41AQI (US)
41AQI (US)
9th January 2026
16AQI (US)
16AQI (US)
10th January 2026
33AQI (US)
33AQI (US)
11th January 2026
26AQI (US)
26AQI (US)
12th January 2026
22AQI (US)
22AQI (US)
13th January 2026
36AQI (US)
36AQI (US)
14th January 2026
13AQI (US)
13AQI (US)
15th January 2026
33AQI (US)
33AQI (US)
16th January 2026
51AQI (US)
51AQI (US)
17th January 2026
48AQI (US)
48AQI (US)
18th January 2026
23AQI (US)
23AQI (US)
19th January 2026
35AQI (US)
35AQI (US)
20th January 2026
42AQI (US)
42AQI (US)
21st January 2026
12AQI (US)
12AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
37AQI (US)
37AQI (US)
24th January 2026
36AQI (US)
36AQI (US)
25th January 2026
44AQI (US)
44AQI (US)
26th January 2026
29AQI (US)
29AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
20AQI (US)
20AQI (US)
29th January 2026
16AQI (US)
16AQI (US)
30th January 2026
32AQI (US)
32AQI (US)
31st January 2026
34AQI (US)
34AQI (US)
1st February 2026
38AQI (US)
38AQI (US)
2nd February 2026
36AQI (US)
36AQI (US)
3rd February 2026
16AQI (US)
16AQI (US)
4th February 2026
41AQI (US)
41AQI (US)
5th February 2026
58AQI (US)
58AQI (US)
6th February 2026
56AQI (US)
56AQI (US)
7th February 2026
12AQI (US)
12AQI (US)
8th February 2026
8AQI (US)
8AQI (US)
9th February 2026
33AQI (US)
33AQI (US)
10th February 2026
37AQI (US)
37AQI (US)
11th February 2026
62AQI (US)
62AQI (US)
12th February 2026
34AQI (US)
34AQI (US)
13th February 2026
44AQI (US)
44AQI (US)
14th February 2026
61AQI (US)
61AQI (US)
15th February 2026
45AQI (US)
45AQI (US)
16th February 2026
54AQI (US)
54AQI (US)
17th February 2026
20AQI (US)
20AQI (US)
18th February 2026
36AQI (US)
36AQI (US)
19th February 2026
19AQI (US)
19AQI (US)
20th February 2026
25AQI (US)
25AQI (US)
21st February 2026
53AQI (US)
53AQI (US)
22nd February 2026
46AQI (US)
46AQI (US)
23rd February 2026
35AQI (US)
35AQI (US)
24th February 2026
35AQI (US)
35AQI (US)
25th February 2026
28AQI (US)
28AQI (US)
26th February 2026
21AQI (US)
21AQI (US)
27th February 2026
44AQI (US)
44AQI (US)
28th February 2026
47AQI (US)
47AQI (US)
1st March 2026
42AQI (US)
42AQI (US)
2nd March 2026
80AQI (US)
80AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
59AQI (US)
59AQI (US)
5th March 2026
56AQI (US)
56AQI (US)
6th March 2026
49AQI (US)
49AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
41AQI (US)
41AQI (US)
9th March 2026
49AQI (US)
49AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
66AQI (US)
66AQI (US)
13th March 2026
43AQI (US)
43AQI (US)
14th March 2026
46AQI (US)
46AQI (US)
15th March 2026
60AQI (US)
60AQI (US)
16th March 2026
56AQI (US)
56AQI (US)
17th March 2026
52AQI (US)
52AQI (US)
18th March 2026
54AQI (US)
54AQI (US)
19th March 2026
39AQI (US)
39AQI (US)
20th March 2026
32AQI (US)
32AQI (US)
21st March 2026
45AQI (US)
45AQI (US)
22nd March 2026
54AQI (US)
54AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
34AQI (US)
34AQI (US)
25th March 2026
59AQI (US)
59AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
29AQI (US)
29AQI (US)
28th March 2026
51AQI (US)
51AQI (US)
29th March 2026
53AQI (US)
53AQI (US)
30th March 2026
46AQI (US)
46AQI (US)
31st March 2026
17AQI (US)
17AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
10AQI (US)
10AQI (US)
3rd April 2026
40AQI (US)
40AQI (US)
4th April 2026
44AQI (US)
44AQI (US)
5th April 2026
36AQI (US)
36AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
42AQI (US)
42AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
37AQI (US)
37AQI (US)
14th April 2026
44AQI (US)
44AQI (US)
15th April 2026
39AQI (US)
39AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
38AQI (US)
38AQI (US)
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
40AQI (US)
40AQI (US)
20th April 2026
37AQI (US)
37AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
44AQI (US)
44AQI (US)
23rd April 2026
37AQI (US)
37AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
51AQI (US)
51AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
42AQI (US)
42AQI (US)
2nd May 2026
51AQI (US)
51AQI (US)
3rd May 2026
49AQI (US)
49AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
24AQI (US)
24AQI (US)
6th May 2026
32AQI (US)
32AQI (US)
7th May 2026
33AQI (US)
33AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
25AQI (US)
25AQI (US)
10th May 2026
20AQI (US)
20AQI (US)
11th May 2026
21AQI (US)
21AQI (US)
12th May 2026
39AQI (US)
39AQI (US)
13th May 2026
43AQI (US)
43AQI (US)
14th May 2026
41AQI (US)
41AQI (US)
15th May 2026
36AQI (US)
36AQI (US)
16th May 2026
86AQI (US)
86AQI (US)
17th May 2026
69AQI (US)
69AQI (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
60AQI (US)
60AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
24AQI (US)
24AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
27AQI (US)
27AQI (US)
4th June 2026
20AQI (US)
20AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
22AQI (US)
22AQI (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
24AQI (US)
24AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
40AQI (US)
40AQI (US)
14th June 2026
40AQI (US)
40AQI (US)
15th June 2026
11AQI (US)
11AQI (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
22AQI (US)
22AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
22AQI (US)
22AQI (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
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
25AQI (US)
25AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
28AQI (US)
28AQI (US)
4th July 2026
23AQI (US)
23AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
24AQI (US)
24AQI (US)
8th July 2026
21AQI (US)
21AQI (US)
9th July 2026
20AQI (US)
20AQI (US)
10th July 2026
20AQI (US)
20AQI (US)
11th July 2026
22AQI (US)
22AQI (US)
12th July 2026
24AQI (US)
24AQI (US)
13th July 2026
37AQI (US)
37AQI (US)
14th July 2026
46AQI (US)
46AQI (US)
15th July 2026
41AQI (US)
41AQI (US)
16th July 2026
72AQI (US)
72AQI (US)
17th July 2026
52AQI (US)
52AQI (US)
18th July 2026
11AQI (US)
11AQI (US)
19th July 2026
22AQI (US)
22AQI (US)
20th July 2026
31AQI (US)
31AQI (US)
21st July 2026
46AQI (US)
46AQI (US)
22nd July 2026
66AQI (US)
66AQI (US)
23rd July 2026
58AQI (US)
58AQI (US)
24th July 2026
25AQI (US)
25AQI (US)
25th July 2026
37AQI (US)
37AQI (US)
26th July 2026
24AQI (US)
24AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
39AQI (US)
39AQI (US)
31st July 2026
46AQI (US)
46AQI (US)
1st August 2026
62AQI (US)
62AQI (US)
2nd August 2026
49AQI (US)
49AQI (US)
3rd August 2026
20AQI (US)
20AQI (US)
4th August 2026
23AQI (US)
23AQI (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
30AQI (US)
37AQI (US)
48AQI (US)
36AQI (US)
41AQI (US)
25AQI (US)
33AQI (US)
39AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
30
1
22
6
17
14
29
1
22
9
30
27
4
3
1
180
36
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202539AQI (US)
30
1
25
3
25
6
29
1
30
1
30
24
7
24
7
30
16
15
16
14
17
14
296
69
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202441AQI (US)
31
26
1
23
8
22
8
27
4
25
3
2
16
15
28
3
27
3
30
1
28
2
31
314
48
2
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202341AQI (US)
26
4
26
2
27
4
24
6
26
5
22
8
26
5
28
3
28
1
1
28
3
23
4
24
5
308
50
1
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
August35AQI (US)
202240AQI (US)
25
2
19
2
27
4
25
5
27
4
23
7
20
4
1
28
27
4
27
3
28
3
277
38
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202134AQI (US)
29
2
25
3
30
22
1
27
4
28
2
28
3
27
4
30
30
1
26
4
26
5
328
29
Highest AQI (US) recorded in
November40AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202032AQI (US)
12
1
20
1
18
27
3
31
21
10
19
30
1
25
5
27
4
230
25
Highest AQI (US) recorded in
August41AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2024(Avg.)
41AQI (US)Least Polluted Year Recorded
2020(Avg.)
32AQI (US)Ojicho's annual 2026 AQI (US) (36) shows an average percentage change of -3.9% (improved AQI (US)) compared to previous years: 2020 (32), 2021 (34), 2022 (40), 2023 (41), 2024 (41), 2025 (39).
