Measurement results by the hour (Adachi) 2 Mar., 2026 - 8 Mar., 2026
Shown in µGy/h (microgray per hour)
Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).
| Measurement time | Dose rate μGy/h (microgray per hour) |
||
|---|---|---|---|
| Maximum value | Minimum value | Average value | |
| 23:01-24:00, Sun., 08 Mar. | 0.0318 | 0.0270 | 0.0293 |
| 22:01-23:00, Sun., 08 Mar. | 0.0322 | 0.0263 | 0.0288 |
| 21:01-22:00, Sun., 08 Mar. | 0.0312 | 0.0266 | 0.0290 |
| 20:01-21:00, Sun., 08 Mar. | 0.0314 | 0.0270 | 0.0291 |
| 19:01-20:00, Sun., 08 Mar. | 0.0320 | 0.0271 | 0.0289 |
| 18:01-19:00, Sun., 08 Mar. | 0.0313 | 0.0273 | 0.0289 |
| 17:01-18:00, Sun., 08 Mar. | 0.0325 | 0.0265 | 0.0289 |
| 16:01-17:00, Sun., 08 Mar. | 0.0312 | 0.0273 | 0.0290 |
| 15:01-16:00, Sun., 08 Mar. | 0.0312 | 0.0270 | 0.0291 |
| 14:01-15:00, Sun., 08 Mar. | 0.0318 | 0.0273 | 0.0292 |
| 13:01-14:00, Sun., 08 Mar. | 0.0309 | 0.0270 | 0.0290 |
| 12:01-13:00, Sun., 08 Mar. | 0.0311 | 0.0280 | 0.0294 |
| 11:01-12:00, Sun., 08 Mar. | 0.0305 | 0.0272 | 0.0290 |
| 10:01-11:00, Sun., 08 Mar. | 0.0315 | 0.0264 | 0.0289 |
| 09:01-10:00, Sun., 08 Mar. | 0.0311 | 0.0261 | 0.0291 |
| 08:01-09:00, Sun., 08 Mar. | 0.0308 | 0.0278 | 0.0292 |
| 07:01-08:00, Sun., 08 Mar. | 0.0312 | 0.0275 | 0.0291 |
| 06:01-07:00, Sun., 08 Mar. | 0.0310 | 0.0273 | 0.0290 |
| 05:01-06:00, Sun., 08 Mar. | 0.0311 | 0.0269 | 0.0295 |
| 04:01-05:00, Sun., 08 Mar. | 0.0319 | 0.0282 | 0.0301 |
| 03:01-04:00, Sun., 08 Mar. | 0.0320 | 0.0284 | 0.0302 |
| 02:01-03:00, Sun., 08 Mar. | 0.0320 | 0.0285 | 0.0302 |
| 01:01-02:00, Sun., 08 Mar. | 0.0329 | 0.0283 | 0.0305 |
| 00:01-01:00, Sun., 08 Mar. | 0.0323 | 0.0287 | 0.0305 |
| 23:01-24:00, Sat., 07 Mar. | 0.0319 | 0.0272 | 0.0303 |
| 22:01-23:00, Sat., 07 Mar. | 0.0325 | 0.0275 | 0.0302 |
| 21:01-22:00, Sat., 07 Mar. | 0.0325 | 0.0272 | 0.0300 |
| 20:01-21:00, Sat., 07 Mar. | 0.0311 | 0.0277 | 0.0297 |
| 19:01-20:00, Sat., 07 Mar. | 0.0314 | 0.0276 | 0.0294 |
| 18:01-19:00, Sat., 07 Mar. | 0.0319 | 0.0276 | 0.0298 |
| 17:01-18:00, Sat., 07 Mar. | 0.0321 | 0.0277 | 0.0299 |
| 16:01-17:00, Sat., 07 Mar. | 0.0319 | 0.0282 | 0.0301 |
| 15:01-16:00, Sat., 07 Mar. | 0.0320 | 0.0275 | 0.0300 |
| 14:01-15:00, Sat., 07 Mar. | 0.0318 | 0.0274 | 0.0294 |
| 13:01-14:00, Sat., 07 Mar. | 0.0317 | 0.0270 | 0.0294 |
| 12:01-13:00, Sat., 07 Mar. | 0.0316 | 0.0275 | 0.0292 |
| 11:01-12:00, Sat., 07 Mar. | 0.0312 | 0.0268 | 0.0294 |
| 10:01-11:00, Sat., 07 Mar. | 0.0317 | 0.0265 | 0.0295 |
| 09:01-10:00, Sat., 07 Mar. | 0.0312 | 0.0267 | 0.0292 |
| 08:01-09:00, Sat., 07 Mar. | 0.0308 | 0.0271 | 0.0291 |
| 07:01-08:00, Sat., 07 Mar. | 0.0315 | 0.0263 | 0.0288 |
| 06:01-07:00, Sat., 07 Mar. | 0.0311 | 0.0273 | 0.0289 |
| 05:01-06:00, Sat., 07 Mar. | 0.0316 | 0.0266 | 0.0295 |
| 04:01-05:00, Sat., 07 Mar. | 0.0343 | 0.0289 | 0.0312 |
| 03:01-04:00, Sat., 07 Mar. | 0.0369 | 0.0318 | 0.0343 |
| 02:01-03:00, Sat., 07 Mar. | 0.0359 | 0.0270 | 0.0318 |
| 01:01-02:00, Sat., 07 Mar. | 0.0314 | 0.0270 | 0.0288 |
| 00:01-01:00, Sat., 07 Mar. | 0.0310 | 0.0262 | 0.0290 |
| 23:01-24:00, Fri., 06 Mar. | 0.0311 | 0.0260 | 0.0287 |
| 22:01-23:00, Fri., 06 Mar. | 0.0308 | 0.0266 | 0.0287 |
| 21:01-22:00, Fri., 06 Mar. | 0.0308 | 0.0268 | 0.0288 |
| 20:01-21:00, Fri., 06 Mar. | 0.0308 | 0.0263 | 0.0287 |
| 19:01-20:00, Fri., 06 Mar. | 0.0308 | 0.0269 | 0.0285 |
| 18:01-19:00, Fri., 06 Mar. | 0.0308 | 0.0252 | 0.0282 |
| 17:01-18:00, Fri., 06 Mar. | 0.0302 | 0.0264 | 0.0284 |
| 16:01-17:00, Fri., 06 Mar. | 0.0307 | 0.0264 | 0.0285 |
| 15:01-16:00, Fri., 06 Mar. | 0.0315 | 0.0269 | 0.0288 |
| 14:01-15:00, Fri., 06 Mar. | 0.0313 | 0.0264 | 0.0285 |
| 13:01-14:00, Fri., 06 Mar. | 0.0302 | 0.0269 | 0.0285 |
| 12:01-13:00, Fri., 06 Mar. | 0.0307 | 0.0265 | 0.0287 |
| 11:01-12:00, Fri., 06 Mar. | 0.0316 | 0.0269 | 0.0287 |
| 10:01-11:00, Fri., 06 Mar. | 0.0307 | 0.0262 | 0.0289 |
| 09:01-10:00, Fri., 06 Mar. | 0.0311 | 0.0266 | 0.0289 |
| 08:01-09:00, Fri., 06 Mar. | 0.0314 | 0.0269 | 0.0287 |
| 07:01-08:00, Fri., 06 Mar. | 0.0311 | 0.0267 | 0.0286 |
| 06:01-07:00, Fri., 06 Mar. | 0.0299 | 0.0264 | 0.0284 |
| 05:01-06:00, Fri., 06 Mar. | 0.0302 | 0.0263 | 0.0282 |
| 04:01-05:00, Fri., 06 Mar. | 0.0304 | 0.0253 | 0.0284 |
| 03:01-04:00, Fri., 06 Mar. | 0.0298 | 0.0261 | 0.0280 |
| 02:01-03:00, Fri., 06 Mar. | 0.0298 | 0.0262 | 0.0281 |
| 01:01-02:00, Fri., 06 Mar. | 0.0304 | 0.0262 | 0.0282 |
| 00:01-01:00, Fri., 06 Mar. | 0.0308 | 0.0261 | 0.0283 |
| 23:01-24:00, Thu., 05 Mar. | 0.0305 | 0.0264 | 0.0284 |
| 22:01-23:00, Thu., 05 Mar. | 0.0302 | 0.0263 | 0.0283 |
| 21:01-22:00, Thu., 05 Mar. | 0.0306 | 0.0268 | 0.0284 |
| 20:01-21:00, Thu., 05 Mar. | 0.0301 | 0.0251 | 0.0281 |
| 19:01-20:00, Thu., 05 Mar. | 0.0298 | 0.0265 | 0.0281 |
| 18:01-19:00, Thu., 05 Mar. | 0.0300 | 0.0264 | 0.0279 |
| 17:01-18:00, Thu., 05 Mar. | 0.0303 | 0.0257 | 0.0280 |
| 16:01-17:00, Thu., 05 Mar. | 0.0302 | 0.0264 | 0.0283 |
| 15:01-16:00, Thu., 05 Mar. | 0.0297 | 0.0267 | 0.0283 |
| 14:01-15:00, Thu., 05 Mar. | 0.0304 | 0.0265 | 0.0283 |
| 13:01-14:00, Thu., 05 Mar. | 0.0309 | 0.0268 | 0.0285 |
| 12:01-13:00, Thu., 05 Mar. | 0.0304 | 0.0268 | 0.0284 |
| 11:01-12:00, Thu., 05 Mar. | 0.0308 | 0.0254 | 0.0284 |
| 10:01-11:00, Thu., 05 Mar. | 0.0308 | 0.0267 | 0.0286 |
| 09:01-10:00, Thu., 05 Mar. | 0.0303 | 0.0261 | 0.0286 |
| 08:01-09:00, Thu., 05 Mar. | 0.0308 | 0.0263 | 0.0285 |
| 07:01-08:00, Thu., 05 Mar. | 0.0303 | 0.0269 | 0.0283 |
| 06:01-07:00, Thu., 05 Mar. | 0.0300 | 0.0260 | 0.0280 |
| 05:01-06:00, Thu., 05 Mar. | 0.0303 | 0.0263 | 0.0286 |
| 04:01-05:00, Thu., 05 Mar. | 0.0308 | 0.0262 | 0.0286 |
| 03:01-04:00, Thu., 05 Mar. | 0.0312 | 0.0268 | 0.0286 |
| 02:01-03:00, Thu., 05 Mar. | 0.0308 | 0.0259 | 0.0282 |
| 01:01-02:00, Thu., 05 Mar. | 0.0303 | 0.0264 | 0.0283 |
| 00:01-01:00, Thu., 05 Mar. | 0.0309 | 0.0258 | 0.0285 |
| 23:01-24:00, Wed., 04 Mar. | 0.0308 | 0.0265 | 0.0285 |
| 22:01-23:00, Wed., 04 Mar. | 0.0301 | 0.0266 | 0.0284 |
| 21:01-22:00, Wed., 04 Mar. | 0.0307 | 0.0270 | 0.0286 |
| 20:01-21:00, Wed., 04 Mar. | 0.0304 | 0.0267 | 0.0285 |
| 19:01-20:00, Wed., 04 Mar. | 0.0316 | 0.0266 | 0.0284 |
| 18:01-19:00, Wed., 04 Mar. | 0.0306 | 0.0263 | 0.0285 |
| 17:01-18:00, Wed., 04 Mar. | 0.0302 | 0.0266 | 0.0284 |
| 16:01-17:00, Wed., 04 Mar. | 0.0306 | 0.0256 | 0.0282 |
| 15:01-16:00, Wed., 04 Mar. | 0.0310 | 0.0263 | 0.0284 |
| 14:01-15:00, Wed., 04 Mar. | 0.0304 | 0.0260 | 0.0285 |
| 13:01-14:00, Wed., 04 Mar. | 0.0402 | 0.0268 | 0.0286 |
| 12:01-13:00, Wed., 04 Mar. | 0.0304 | 0.0258 | 0.0285 |
| 11:01-12:00, Wed., 04 Mar. | 0.0314 | 0.0267 | 0.0289 |
| 10:01-11:00, Wed., 04 Mar. | 0.0323 | 0.0267 | 0.0298 |
| 09:01-10:00, Wed., 04 Mar. | 0.0345 | 0.0297 | 0.0319 |
| 08:01-09:00, Wed., 04 Mar. | 0.0374 | 0.0317 | 0.0351 |
| 07:01-08:00, Wed., 04 Mar. | 0.0398 | 0.0331 | 0.0362 |
| 06:01-07:00, Wed., 04 Mar. | 0.0401 | 0.0327 | 0.0353 |
| 05:01-06:00, Wed., 04 Mar. | 0.0404 | 0.0344 | 0.0375 |
| 04:01-05:00, Wed., 04 Mar. | 0.0435 | 0.0377 | 0.0406 |
| 03:01-04:00, Wed., 04 Mar. | 0.0443 | 0.0394 | 0.0416 |
| 02:01-03:00, Wed., 04 Mar. | 0.0513 | 0.0420 | 0.0467 |
| 01:01-02:00, Wed., 04 Mar. | 0.0537 | 0.0461 | 0.0507 |
| 00:01-01:00, Wed., 04 Mar. | 0.0538 | 0.0454 | 0.0500 |
| 23:01-24:00, Tue., 03 Mar. | 0.0466 | 0.0352 | 0.0400 |
| 22:01-23:00, Tue., 03 Mar. | 0.0513 | 0.0403 | 0.0464 |
| 21:01-22:00, Tue., 03 Mar. | 0.0529 | 0.0428 | 0.0475 |
| 20:01-21:00, Tue., 03 Mar. | 0.0494 | 0.0402 | 0.0441 |
| 19:01-20:00, Tue., 03 Mar. | 0.0526 | 0.0459 | 0.0495 |
| 18:01-19:00, Tue., 03 Mar. | 0.0501 | 0.0442 | 0.0468 |
| 17:01-18:00, Tue., 03 Mar. | 0.0482 | 0.0425 | 0.0457 |
| 16:01-17:00, Tue., 03 Mar. | 0.0466 | 0.0380 | 0.0423 |
| 15:01-16:00, Tue., 03 Mar. | 0.0424 | 0.0343 | 0.0372 |
| 14:01-15:00, Tue., 03 Mar. | 0.0386 | 0.0339 | 0.0363 |
| 13:01-14:00, Tue., 03 Mar. | 0.0420 | 0.0345 | 0.0384 |
| 12:01-13:00, Tue., 03 Mar. | 0.0419 | 0.0374 | 0.0392 |
| 11:01-12:00, Tue., 03 Mar. | 0.0421 | 0.0376 | 0.0400 |
| 10:01-11:00, Tue., 03 Mar. | 0.0435 | 0.0372 | 0.0403 |
| 09:01-10:00, Tue., 03 Mar. | 0.0418 | 0.0345 | 0.0372 |
| 08:01-09:00, Tue., 03 Mar. | 0.0388 | 0.0326 | 0.0359 |
| 07:01-08:00, Tue., 03 Mar. | 0.0363 | 0.0322 | 0.0343 |
| 06:01-07:00, Tue., 03 Mar. | 0.0346 | 0.0300 | 0.0326 |
| 05:01-06:00, Tue., 03 Mar. | 0.0332 | 0.0270 | 0.0302 |
| 04:01-05:00, Tue., 03 Mar. | 0.0317 | 0.0272 | 0.0291 |
| 03:01-04:00, Tue., 03 Mar. | 0.0318 | 0.0273 | 0.0289 |
| 02:01-03:00, Tue., 03 Mar. | 0.0321 | 0.0267 | 0.0291 |
| 01:01-02:00, Tue., 03 Mar. | 0.0306 | 0.0271 | 0.0291 |
| 00:01-01:00, Tue., 03 Mar. | 0.0310 | 0.0268 | 0.0291 |
| 23:01-24:00, Mon., 02 Mar. | 0.0315 | 0.0276 | 0.0291 |
| 22:01-23:00, Mon., 02 Mar. | 0.0315 | 0.0262 | 0.0290 |
| 21:01-22:00, Mon., 02 Mar. | 0.0315 | 0.0275 | 0.0290 |
| 20:01-21:00, Mon., 02 Mar. | 0.0308 | 0.0266 | 0.0286 |
| 19:01-20:00, Mon., 02 Mar. | 0.0298 | 0.0270 | 0.0286 |
| 18:01-19:00, Mon., 02 Mar. | 0.0304 | 0.0264 | 0.0284 |
| 17:01-18:00, Mon., 02 Mar. | 0.0310 | 0.0267 | 0.0287 |
| 16:01-17:00, Mon., 02 Mar. | 0.0321 | 0.0255 | 0.0284 |
| 15:01-16:00, Mon., 02 Mar. | 0.0308 | 0.0264 | 0.0288 |
| 14:01-15:00, Mon., 02 Mar. | 0.0313 | 0.0265 | 0.0287 |
| 13:01-14:00, Mon., 02 Mar. | 0.0318 | 0.0262 | 0.0289 |
| 12:01-13:00, Mon., 02 Mar. | 0.0318 | 0.0274 | 0.0292 |
| 11:01-12:00, Mon., 02 Mar. | 0.0314 | 0.0271 | 0.0293 |
| 10:01-11:00, Mon., 02 Mar. | 0.0311 | 0.0276 | 0.0292 |
| 09:01-10:00, Mon., 02 Mar. | 0.0316 | 0.0270 | 0.0295 |
| 08:01-09:00, Mon., 02 Mar. | 0.0316 | 0.0276 | 0.0293 |
| 07:01-08:00, Mon., 02 Mar. | 0.0317 | 0.0269 | 0.0293 |
| 06:01-07:00, Mon., 02 Mar. | 0.0319 | 0.0269 | 0.0291 |
| 05:01-06:00, Mon., 02 Mar. | 0.0318 | 0.0270 | 0.0293 |
| 04:01-05:00, Mon., 02 Mar. | 0.0317 | 0.0277 | 0.0294 |
| 03:01-04:00, Mon., 02 Mar. | 0.0315 | 0.0256 | 0.0293 |
| 02:01-03:00, Mon., 02 Mar. | 0.0312 | 0.0274 | 0.0294 |
| 01:01-02:00, Mon., 02 Mar. | 0.0308 | 0.0271 | 0.0291 |
| 00:01-01:00, Mon., 02 Mar. | 0.0309 | 0.0272 | 0.0290 |