Measurement results by the hour (Chofu) 15 Jun., 2020 - 21 Jun., 2020
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., 21 Jun. | 0.0292 | 0.0250 | 0.0268 |
| 22:01-23:00, Sun., 21 Jun. | 0.0283 | 0.0250 | 0.0266 |
| 21:01-22:00, Sun., 21 Jun. | 0.0283 | 0.0250 | 0.0266 |
| 20:01-21:00, Sun., 21 Jun. | 0.0286 | 0.0252 | 0.0267 |
| 19:01-20:00, Sun., 21 Jun. | 0.0286 | 0.0252 | 0.0270 |
| 18:01-19:00, Sun., 21 Jun. | 0.0295 | 0.0249 | 0.0269 |
| 17:01-18:00, Sun., 21 Jun. | 0.0289 | 0.0247 | 0.0269 |
| 16:01-17:00, Sun., 21 Jun. | 0.0295 | 0.0244 | 0.0268 |
| 15:01-16:00, Sun., 21 Jun. | 0.0288 | 0.0249 | 0.0268 |
| 14:01-15:00, Sun., 21 Jun. | 0.0284 | 0.0250 | 0.0268 |
| 13:01-14:00, Sun., 21 Jun. | 0.0284 | 0.0248 | 0.0269 |
| 12:01-13:00, Sun., 21 Jun. | 0.0289 | 0.0248 | 0.0269 |
| 11:01-12:00, Sun., 21 Jun. | 0.0282 | 0.0250 | 0.0266 |
| 10:01-11:00, Sun., 21 Jun. | 0.0284 | 0.0250 | 0.0267 |
| 09:01-10:00, Sun., 21 Jun. | 0.0285 | 0.0252 | 0.0266 |
| 08:01-09:00, Sun., 21 Jun. | 0.0287 | 0.0250 | 0.0268 |
| 07:01-08:00, Sun., 21 Jun. | 0.0296 | 0.0252 | 0.0273 |
| 06:01-07:00, Sun., 21 Jun. | 0.0306 | 0.0263 | 0.0284 |
| 05:01-06:00, Sun., 21 Jun. | 0.0320 | 0.0262 | 0.0295 |
| 04:01-05:00, Sun., 21 Jun. | 0.0331 | 0.0253 | 0.0300 |
| 03:01-04:00, Sun., 21 Jun. | 0.0296 | 0.0256 | 0.0271 |
| 02:01-03:00, Sun., 21 Jun. | 0.0283 | 0.0253 | 0.0270 |
| 01:01-02:00, Sun., 21 Jun. | 0.0283 | 0.0251 | 0.0268 |
| 00:01-01:00, Sun., 21 Jun. | 0.0284 | 0.0248 | 0.0268 |
| 23:01-24:00, Sat., 20 Jun. | 0.0283 | 0.0249 | 0.0266 |
| 22:01-23:00, Sat., 20 Jun. | 0.0288 | 0.0238 | 0.0265 |
| 21:01-22:00, Sat., 20 Jun. | 0.0287 | 0.0248 | 0.0268 |
| 20:01-21:00, Sat., 20 Jun. | 0.0284 | 0.0244 | 0.0267 |
| 19:01-20:00, Sat., 20 Jun. | 0.0293 | 0.0251 | 0.0266 |
| 18:01-19:00, Sat., 20 Jun. | 0.0285 | 0.0251 | 0.0268 |
| 17:01-18:00, Sat., 20 Jun. | 0.0288 | 0.0254 | 0.0268 |
| 16:01-17:00, Sat., 20 Jun. | 0.0289 | 0.0250 | 0.0269 |
| 15:01-16:00, Sat., 20 Jun. | 0.0283 | 0.0253 | 0.0269 |
| 14:01-15:00, Sat., 20 Jun. | 0.0293 | 0.0257 | 0.0271 |
| 13:01-14:00, Sat., 20 Jun. | 0.0290 | 0.0253 | 0.0269 |
| 12:01-13:00, Sat., 20 Jun. | 0.0291 | 0.0248 | 0.0269 |
| 11:01-12:00, Sat., 20 Jun. | 0.0284 | 0.0255 | 0.0270 |
| 10:01-11:00, Sat., 20 Jun. | 0.0284 | 0.0254 | 0.0270 |
| 09:01-10:00, Sat., 20 Jun. | 0.0290 | 0.0252 | 0.0271 |
| 08:01-09:00, Sat., 20 Jun. | 0.0283 | 0.0255 | 0.0269 |
| 07:01-08:00, Sat., 20 Jun. | 0.0289 | 0.0249 | 0.0270 |
| 06:01-07:00, Sat., 20 Jun. | 0.0291 | 0.0251 | 0.0267 |
| 05:01-06:00, Sat., 20 Jun. | 0.0292 | 0.0252 | 0.0269 |
| 04:01-05:00, Sat., 20 Jun. | 0.0291 | 0.0253 | 0.0269 |
| 03:01-04:00, Sat., 20 Jun. | 0.0284 | 0.0245 | 0.0267 |
| 02:01-03:00, Sat., 20 Jun. | 0.0282 | 0.0250 | 0.0267 |
| 01:01-02:00, Sat., 20 Jun. | 0.0287 | 0.0251 | 0.0268 |
| 00:01-01:00, Sat., 20 Jun. | 0.0288 | 0.0245 | 0.0269 |
| 23:01-24:00, Fri., 19 Jun. | 0.0291 | 0.0258 | 0.0274 |
| 22:01-23:00, Fri., 19 Jun. | 0.0308 | 0.0265 | 0.0288 |
| 21:01-22:00, Fri., 19 Jun. | 0.0435 | 0.0302 | 0.0350 |
| 20:01-21:00, Fri., 19 Jun. | 0.0522 | 0.0393 | 0.0454 |
| 19:01-20:00, Fri., 19 Jun. | 0.0525 | 0.0370 | 0.0457 |
| 18:01-19:00, Fri., 19 Jun. | 0.0408 | 0.0343 | 0.0370 |
| 17:01-18:00, Fri., 19 Jun. | 0.0402 | 0.0327 | 0.0361 |
| 16:01-17:00, Fri., 19 Jun. | 0.0446 | 0.0359 | 0.0402 |
| 15:01-16:00, Fri., 19 Jun. | 0.0450 | 0.0370 | 0.0415 |
| 14:01-15:00, Fri., 19 Jun. | 0.0439 | 0.0371 | 0.0408 |
| 13:01-14:00, Fri., 19 Jun. | 0.0409 | 0.0287 | 0.0335 |
| 12:01-13:00, Fri., 19 Jun. | 0.0344 | 0.0298 | 0.0316 |
| 11:01-12:00, Fri., 19 Jun. | 0.0354 | 0.0308 | 0.0337 |
| 10:01-11:00, Fri., 19 Jun. | 0.0473 | 0.0340 | 0.0401 |
| 09:01-10:00, Fri., 19 Jun. | 0.0567 | 0.0472 | 0.0518 |
| 08:01-09:00, Fri., 19 Jun. | 0.0614 | 0.0494 | 0.0563 |
| 07:01-08:00, Fri., 19 Jun. | 0.0631 | 0.0551 | 0.0595 |
| 06:01-07:00, Fri., 19 Jun. | 0.0616 | 0.0458 | 0.0547 |
| 05:01-06:00, Fri., 19 Jun. | 0.0524 | 0.0409 | 0.0468 |
| 04:01-05:00, Fri., 19 Jun. | 0.0592 | 0.0483 | 0.0538 |
| 03:01-04:00, Fri., 19 Jun. | 0.0553 | 0.0439 | 0.0500 |
| 02:01-03:00, Fri., 19 Jun. | 0.0459 | 0.0293 | 0.0383 |
| 01:01-02:00, Fri., 19 Jun. | 0.0335 | 0.0277 | 0.0304 |
| 00:01-01:00, Fri., 19 Jun. | 0.0370 | 0.0305 | 0.0345 |
| 23:01-24:00, Thu., 18 Jun. | 0.0411 | 0.0340 | 0.0369 |
| 22:01-23:00, Thu., 18 Jun. | 0.0399 | 0.0352 | 0.0367 |
| 21:01-22:00, Thu., 18 Jun. | 0.0411 | 0.0331 | 0.0366 |
| 20:01-21:00, Thu., 18 Jun. | 0.0426 | 0.0354 | 0.0391 |
| 19:01-20:00, Thu., 18 Jun. | 0.0390 | 0.0323 | 0.0356 |
| 18:01-19:00, Thu., 18 Jun. | 0.0338 | 0.0307 | 0.0322 |
| 17:01-18:00, Thu., 18 Jun. | 0.0345 | 0.0303 | 0.0321 |
| 16:01-17:00, Thu., 18 Jun. | 0.0368 | 0.0311 | 0.0344 |
| 15:01-16:00, Thu., 18 Jun. | 0.0351 | 0.0267 | 0.0300 |
| 14:01-15:00, Thu., 18 Jun. | 0.0297 | 0.0249 | 0.0277 |
| 13:01-14:00, Thu., 18 Jun. | 0.0297 | 0.0256 | 0.0277 |
| 12:01-13:00, Thu., 18 Jun. | 0.0303 | 0.0257 | 0.0279 |
| 11:01-12:00, Thu., 18 Jun. | 0.0302 | 0.0252 | 0.0278 |
| 10:01-11:00, Thu., 18 Jun. | 0.0295 | 0.0260 | 0.0279 |
| 09:01-10:00, Thu., 18 Jun. | 0.0306 | 0.0258 | 0.0281 |
| 08:01-09:00, Thu., 18 Jun. | 0.0305 | 0.0258 | 0.0278 |
| 07:01-08:00, Thu., 18 Jun. | 0.0295 | 0.0264 | 0.0280 |
| 06:01-07:00, Thu., 18 Jun. | 0.0302 | 0.0262 | 0.0282 |
| 05:01-06:00, Thu., 18 Jun. | 0.0306 | 0.0266 | 0.0281 |
| 04:01-05:00, Thu., 18 Jun. | 0.0301 | 0.0263 | 0.0280 |
| 03:01-04:00, Thu., 18 Jun. | 0.0298 | 0.0261 | 0.0278 |
| 02:01-03:00, Thu., 18 Jun. | 0.0305 | 0.0264 | 0.0282 |
| 01:01-02:00, Thu., 18 Jun. | 0.0298 | 0.0258 | 0.0278 |
| 00:01-01:00, Thu., 18 Jun. | 0.0296 | 0.0260 | 0.0280 |
| 23:01-24:00, Wed., 17 Jun. | 0.0295 | 0.0260 | 0.0276 |
| 22:01-23:00, Wed., 17 Jun. | 0.0294 | 0.0259 | 0.0277 |
| 21:01-22:00, Wed., 17 Jun. | 0.0298 | 0.0263 | 0.0281 |
| 20:01-21:00, Wed., 17 Jun. | 0.0297 | 0.0257 | 0.0278 |
| 19:01-20:00, Wed., 17 Jun. | 0.0296 | 0.0259 | 0.0279 |
| 18:01-19:00, Wed., 17 Jun. | 0.0296 | 0.0254 | 0.0278 |
| 17:01-18:00, Wed., 17 Jun. | 0.0299 | 0.0261 | 0.0280 |
| 16:01-17:00, Wed., 17 Jun. | 0.0303 | 0.0260 | 0.0279 |
| 15:01-16:00, Wed., 17 Jun. | 0.0303 | 0.0261 | 0.0280 |
| 14:01-15:00, Wed., 17 Jun. | 0.0304 | 0.0265 | 0.0279 |
| 13:01-14:00, Wed., 17 Jun. | 0.0296 | 0.0262 | 0.0278 |
| 12:01-13:00, Wed., 17 Jun. | 0.0302 | 0.0258 | 0.0278 |
| 11:01-12:00, Wed., 17 Jun. | 0.0306 | 0.0261 | 0.0277 |
| 10:01-11:00, Wed., 17 Jun. | 0.0298 | 0.0257 | 0.0280 |
| 09:01-10:00, Wed., 17 Jun. | 0.0294 | 0.0263 | 0.0277 |
| 08:01-09:00, Wed., 17 Jun. | 0.0300 | 0.0262 | 0.0279 |
| 07:01-08:00, Wed., 17 Jun. | 0.0295 | 0.0265 | 0.0280 |
| 06:01-07:00, Wed., 17 Jun. | 0.0296 | 0.0260 | 0.0282 |
| 05:01-06:00, Wed., 17 Jun. | 0.0307 | 0.0264 | 0.0285 |
| 04:01-05:00, Wed., 17 Jun. | 0.0301 | 0.0268 | 0.0284 |
| 03:01-04:00, Wed., 17 Jun. | 0.0305 | 0.0251 | 0.0280 |
| 02:01-03:00, Wed., 17 Jun. | 0.0297 | 0.0261 | 0.0281 |
| 01:01-02:00, Wed., 17 Jun. | 0.0302 | 0.0261 | 0.0279 |
| 00:01-01:00, Wed., 17 Jun. | 0.0304 | 0.0262 | 0.0279 |
| 23:01-24:00, Tue., 16 Jun. | 0.0301 | 0.0256 | 0.0280 |
| 22:01-23:00, Tue., 16 Jun. | 0.0299 | 0.0259 | 0.0281 |
| 21:01-22:00, Tue., 16 Jun. | 0.0299 | 0.0260 | 0.0279 |
| 20:01-21:00, Tue., 16 Jun. | 0.0305 | 0.0262 | 0.0282 |
| 19:01-20:00, Tue., 16 Jun. | 0.0300 | 0.0259 | 0.0282 |
| 18:01-19:00, Tue., 16 Jun. | 0.0299 | 0.0260 | 0.0279 |
| 17:01-18:00, Tue., 16 Jun. | 0.0292 | 0.0258 | 0.0278 |
| 16:01-17:00, Tue., 16 Jun. | 0.0299 | 0.0263 | 0.0278 |
| 15:01-16:00, Tue., 16 Jun. | 0.0299 | 0.0262 | 0.0277 |
| 14:01-15:00, Tue., 16 Jun. | 0.0301 | 0.0251 | 0.0279 |
| 13:01-14:00, Tue., 16 Jun. | 0.0299 | 0.0251 | 0.0276 |
| 12:01-13:00, Tue., 16 Jun. | 0.0299 | 0.0260 | 0.0278 |
| 11:01-12:00, Tue., 16 Jun. | 0.0300 | 0.0258 | 0.0277 |
| 10:01-11:00, Tue., 16 Jun. | 0.0303 | 0.0260 | 0.0277 |
| 09:01-10:00, Tue., 16 Jun. | 0.0296 | 0.0263 | 0.0279 |
| 08:01-09:00, Tue., 16 Jun. | 0.0292 | 0.0263 | 0.0277 |
| 07:01-08:00, Tue., 16 Jun. | 0.0296 | 0.0255 | 0.0278 |
| 06:01-07:00, Tue., 16 Jun. | 0.0294 | 0.0257 | 0.0275 |
| 05:01-06:00, Tue., 16 Jun. | 0.0293 | 0.0257 | 0.0276 |
| 04:01-05:00, Tue., 16 Jun. | 0.0291 | 0.0260 | 0.0277 |
| 03:01-04:00, Tue., 16 Jun. | 0.0293 | 0.0256 | 0.0275 |
| 02:01-03:00, Tue., 16 Jun. | 0.0293 | 0.0261 | 0.0276 |
| 01:01-02:00, Tue., 16 Jun. | 0.0293 | 0.0262 | 0.0276 |
| 00:01-01:00, Tue., 16 Jun. | 0.0295 | 0.0257 | 0.0278 |
| 23:01-24:00, Mon., 15 Jun. | 0.0289 | 0.0254 | 0.0274 |
| 22:01-23:00, Mon., 15 Jun. | 0.0296 | 0.0255 | 0.0277 |
| 21:01-22:00, Mon., 15 Jun. | 0.0294 | 0.0250 | 0.0274 |
| 20:01-21:00, Mon., 15 Jun. | 0.0296 | 0.0253 | 0.0274 |
| 19:01-20:00, Mon., 15 Jun. | 0.0294 | 0.0259 | 0.0275 |
| 18:01-19:00, Mon., 15 Jun. | 0.0296 | 0.0252 | 0.0276 |
| 17:01-18:00, Mon., 15 Jun. | 0.0302 | 0.0253 | 0.0277 |
| 16:01-17:00, Mon., 15 Jun. | 0.0300 | 0.0253 | 0.0273 |
| 15:01-16:00, Mon., 15 Jun. | 0.0299 | 0.0259 | 0.0276 |
| 14:01-15:00, Mon., 15 Jun. | 0.0292 | 0.0248 | 0.0275 |
| 13:01-14:00, Mon., 15 Jun. | 0.0302 | 0.0247 | 0.0275 |
| 12:01-13:00, Mon., 15 Jun. | 0.0290 | 0.0258 | 0.0275 |
| 11:01-12:00, Mon., 15 Jun. | 0.0298 | 0.0263 | 0.0279 |
| 10:01-11:00, Mon., 15 Jun. | 0.0291 | 0.0260 | 0.0276 |
| 09:01-10:00, Mon., 15 Jun. | 0.0295 | 0.0259 | 0.0276 |
| 08:01-09:00, Mon., 15 Jun. | 0.0299 | 0.0261 | 0.0278 |
| 07:01-08:00, Mon., 15 Jun. | 0.0298 | 0.0261 | 0.0278 |
| 06:01-07:00, Mon., 15 Jun. | 0.0294 | 0.0258 | 0.0278 |
| 05:01-06:00, Mon., 15 Jun. | 0.0302 | 0.0250 | 0.0276 |
| 04:01-05:00, Mon., 15 Jun. | 0.0296 | 0.0257 | 0.0276 |
| 03:01-04:00, Mon., 15 Jun. | 0.0295 | 0.0261 | 0.0277 |
| 02:01-03:00, Mon., 15 Jun. | 0.0299 | 0.0251 | 0.0275 |
| 01:01-02:00, Mon., 15 Jun. | 0.0302 | 0.0257 | 0.0280 |
| 00:01-01:00, Mon., 15 Jun. | 0.0358 | 0.0268 | 0.0305 |