Measurement results by the hour (Ota) 23 Mar., 2020 - 29 Mar., 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., 29 Mar. | 0.0347 | 0.0307 | 0.0328 |
| 22:01-23:00, Sun., 29 Mar. | 0.0341 | 0.0310 | 0.0326 |
| 21:01-22:00, Sun., 29 Mar. | 0.0350 | 0.0315 | 0.0329 |
| 20:01-21:00, Sun., 29 Mar. | 0.0346 | 0.0306 | 0.0325 |
| 19:01-20:00, Sun., 29 Mar. | 0.0356 | 0.0309 | 0.0327 |
| 18:01-19:00, Sun., 29 Mar. | 0.0352 | 0.0309 | 0.0328 |
| 17:01-18:00, Sun., 29 Mar. | 0.0348 | 0.0308 | 0.0327 |
| 16:01-17:00, Sun., 29 Mar. | 0.0346 | 0.0304 | 0.0325 |
| 15:01-16:00, Sun., 29 Mar. | 0.0364 | 0.0319 | 0.0334 |
| 14:01-15:00, Sun., 29 Mar. | 0.0410 | 0.0334 | 0.0360 |
| 13:01-14:00, Sun., 29 Mar. | 0.0442 | 0.0370 | 0.0403 |
| 12:01-13:00, Sun., 29 Mar. | 0.0440 | 0.0377 | 0.0405 |
| 11:01-12:00, Sun., 29 Mar. | 0.0450 | 0.0383 | 0.0411 |
| 10:01-11:00, Sun., 29 Mar. | 0.0465 | 0.0392 | 0.0426 |
| 09:01-10:00, Sun., 29 Mar. | 0.0458 | 0.0392 | 0.0428 |
| 08:01-09:00, Sun., 29 Mar. | 0.0490 | 0.0407 | 0.0450 |
| 07:01-08:00, Sun., 29 Mar. | 0.0488 | 0.0423 | 0.0458 |
| 06:01-07:00, Sun., 29 Mar. | 0.0500 | 0.0421 | 0.0465 |
| 05:01-06:00, Sun., 29 Mar. | 0.0528 | 0.0435 | 0.0474 |
| 04:01-05:00, Sun., 29 Mar. | 0.0509 | 0.0440 | 0.0475 |
| 03:01-04:00, Sun., 29 Mar. | 0.0519 | 0.0446 | 0.0487 |
| 02:01-03:00, Sun., 29 Mar. | 0.0535 | 0.0459 | 0.0493 |
| 01:01-02:00, Sun., 29 Mar. | 0.0550 | 0.0477 | 0.0524 |
| 00:01-01:00, Sun., 29 Mar. | 0.0561 | 0.0495 | 0.0528 |
| 23:01-24:00, Sat., 28 Mar. | 0.0615 | 0.0516 | 0.0551 |
| 22:01-23:00, Sat., 28 Mar. | 0.0556 | 0.0448 | 0.0499 |
| 21:01-22:00, Sat., 28 Mar. | 0.0528 | 0.0415 | 0.0459 |
| 20:01-21:00, Sat., 28 Mar. | 0.0461 | 0.0357 | 0.0409 |
| 19:01-20:00, Sat., 28 Mar. | 0.0402 | 0.0334 | 0.0361 |
| 18:01-19:00, Sat., 28 Mar. | 0.0359 | 0.0320 | 0.0340 |
| 17:01-18:00, Sat., 28 Mar. | 0.0358 | 0.0318 | 0.0341 |
| 16:01-17:00, Sat., 28 Mar. | 0.0360 | 0.0317 | 0.0339 |
| 15:01-16:00, Sat., 28 Mar. | 0.0358 | 0.0320 | 0.0337 |
| 14:01-15:00, Sat., 28 Mar. | 0.0358 | 0.0320 | 0.0340 |
| 13:01-14:00, Sat., 28 Mar. | 0.0356 | 0.0318 | 0.0337 |
| 12:01-13:00, Sat., 28 Mar. | 0.0356 | 0.0323 | 0.0337 |
| 11:01-12:00, Sat., 28 Mar. | 0.0356 | 0.0310 | 0.0334 |
| 10:01-11:00, Sat., 28 Mar. | 0.0367 | 0.0321 | 0.0345 |
| 09:01-10:00, Sat., 28 Mar. | 0.0366 | 0.0328 | 0.0349 |
| 08:01-09:00, Sat., 28 Mar. | 0.0364 | 0.0321 | 0.0343 |
| 07:01-08:00, Sat., 28 Mar. | 0.0368 | 0.0320 | 0.0345 |
| 06:01-07:00, Sat., 28 Mar. | 0.0374 | 0.0340 | 0.0359 |
| 05:01-06:00, Sat., 28 Mar. | 0.0403 | 0.0346 | 0.0369 |
| 04:01-05:00, Sat., 28 Mar. | 0.0367 | 0.0327 | 0.0347 |
| 03:01-04:00, Sat., 28 Mar. | 0.0366 | 0.0329 | 0.0346 |
| 02:01-03:00, Sat., 28 Mar. | 0.0364 | 0.0327 | 0.0345 |
| 01:01-02:00, Sat., 28 Mar. | 0.0360 | 0.0318 | 0.0341 |
| 00:01-01:00, Sat., 28 Mar. | 0.0363 | 0.0320 | 0.0340 |
| 23:01-24:00, Fri., 27 Mar. | 0.0360 | 0.0317 | 0.0340 |
| 22:01-23:00, Fri., 27 Mar. | 0.0364 | 0.0320 | 0.0341 |
| 21:01-22:00, Fri., 27 Mar. | 0.0368 | 0.0308 | 0.0340 |
| 20:01-21:00, Fri., 27 Mar. | 0.0360 | 0.0326 | 0.0339 |
| 19:01-20:00, Fri., 27 Mar. | 0.0355 | 0.0318 | 0.0336 |
| 18:01-19:00, Fri., 27 Mar. | 0.0355 | 0.0315 | 0.0337 |
| 17:01-18:00, Fri., 27 Mar. | 0.0363 | 0.0320 | 0.0339 |
| 16:01-17:00, Fri., 27 Mar. | 0.0353 | 0.0322 | 0.0336 |
| 15:01-16:00, Fri., 27 Mar. | 0.0365 | 0.0315 | 0.0338 |
| 14:01-15:00, Fri., 27 Mar. | 0.0361 | 0.0324 | 0.0339 |
| 13:01-14:00, Fri., 27 Mar. | 0.0355 | 0.0323 | 0.0339 |
| 12:01-13:00, Fri., 27 Mar. | 0.0360 | 0.0320 | 0.0339 |
| 11:01-12:00, Fri., 27 Mar. | 0.0362 | 0.0324 | 0.0339 |
| 10:01-11:00, Fri., 27 Mar. | 0.0360 | 0.0318 | 0.0338 |
| 09:01-10:00, Fri., 27 Mar. | 0.0368 | 0.0330 | 0.0347 |
| 08:01-09:00, Fri., 27 Mar. | 0.0366 | 0.0327 | 0.0352 |
| 07:01-08:00, Fri., 27 Mar. | 0.0370 | 0.0335 | 0.0354 |
| 06:01-07:00, Fri., 27 Mar. | 0.0372 | 0.0325 | 0.0349 |
| 05:01-06:00, Fri., 27 Mar. | 0.0375 | 0.0326 | 0.0351 |
| 04:01-05:00, Fri., 27 Mar. | 0.0371 | 0.0325 | 0.0350 |
| 03:01-04:00, Fri., 27 Mar. | 0.0367 | 0.0331 | 0.0349 |
| 02:01-03:00, Fri., 27 Mar. | 0.0363 | 0.0323 | 0.0347 |
| 01:01-02:00, Fri., 27 Mar. | 0.0367 | 0.0322 | 0.0345 |
| 00:01-01:00, Fri., 27 Mar. | 0.0365 | 0.0326 | 0.0345 |
| 23:01-24:00, Thu., 26 Mar. | 0.0372 | 0.0325 | 0.0342 |
| 22:01-23:00, Thu., 26 Mar. | 0.0362 | 0.0320 | 0.0344 |
| 21:01-22:00, Thu., 26 Mar. | 0.0365 | 0.0319 | 0.0344 |
| 20:01-21:00, Thu., 26 Mar. | 0.0364 | 0.0328 | 0.0345 |
| 19:01-20:00, Thu., 26 Mar. | 0.0361 | 0.0325 | 0.0346 |
| 18:01-19:00, Thu., 26 Mar. | 0.0365 | 0.0325 | 0.0344 |
| 17:01-18:00, Thu., 26 Mar. | 0.0362 | 0.0322 | 0.0339 |
| 16:01-17:00, Thu., 26 Mar. | 0.0364 | 0.0317 | 0.0340 |
| 15:01-16:00, Thu., 26 Mar. | 0.0366 | 0.0327 | 0.0341 |
| 14:01-15:00, Thu., 26 Mar. | 0.0364 | 0.0322 | 0.0343 |
| 13:01-14:00, Thu., 26 Mar. | 0.0364 | 0.0315 | 0.0348 |
| 12:01-13:00, Thu., 26 Mar. | 0.0371 | 0.0327 | 0.0344 |
| 11:01-12:00, Thu., 26 Mar. | 0.0363 | 0.0325 | 0.0345 |
| 10:01-11:00, Thu., 26 Mar. | 0.0366 | 0.0323 | 0.0345 |
| 09:01-10:00, Thu., 26 Mar. | 0.0372 | 0.0323 | 0.0347 |
| 08:01-09:00, Thu., 26 Mar. | 0.0361 | 0.0322 | 0.0343 |
| 07:01-08:00, Thu., 26 Mar. | 0.0365 | 0.0320 | 0.0343 |
| 06:01-07:00, Thu., 26 Mar. | 0.0363 | 0.0319 | 0.0342 |
| 05:01-06:00, Thu., 26 Mar. | 0.0363 | 0.0318 | 0.0341 |
| 04:01-05:00, Thu., 26 Mar. | 0.0369 | 0.0319 | 0.0342 |
| 03:01-04:00, Thu., 26 Mar. | 0.0359 | 0.0319 | 0.0343 |
| 02:01-03:00, Thu., 26 Mar. | 0.0359 | 0.0317 | 0.0341 |
| 01:01-02:00, Thu., 26 Mar. | 0.0360 | 0.0314 | 0.0340 |
| 00:01-01:00, Thu., 26 Mar. | 0.0370 | 0.0321 | 0.0341 |
| 23:01-24:00, Wed., 25 Mar. | 0.0362 | 0.0319 | 0.0339 |
| 22:01-23:00, Wed., 25 Mar. | 0.0357 | 0.0323 | 0.0339 |
| 21:01-22:00, Wed., 25 Mar. | 0.0354 | 0.0314 | 0.0337 |
| 20:01-21:00, Wed., 25 Mar. | 0.0355 | 0.0317 | 0.0339 |
| 19:01-20:00, Wed., 25 Mar. | 0.0369 | 0.0313 | 0.0336 |
| 18:01-19:00, Wed., 25 Mar. | 0.0363 | 0.0318 | 0.0339 |
| 17:01-18:00, Wed., 25 Mar. | 0.0361 | 0.0314 | 0.0340 |
| 16:01-17:00, Wed., 25 Mar. | 0.0364 | 0.0322 | 0.0341 |
| 15:01-16:00, Wed., 25 Mar. | 0.0365 | 0.0321 | 0.0341 |
| 14:01-15:00, Wed., 25 Mar. | 0.0360 | 0.0326 | 0.0340 |
| 13:01-14:00, Wed., 25 Mar. | 0.0354 | 0.0320 | 0.0336 |
| 12:01-13:00, Wed., 25 Mar. | 0.0362 | 0.0325 | 0.0341 |
| 11:01-12:00, Wed., 25 Mar. | 0.0360 | 0.0317 | 0.0340 |
| 10:01-11:00, Wed., 25 Mar. | 0.0361 | 0.0315 | 0.0341 |
| 09:01-10:00, Wed., 25 Mar. | 0.0357 | 0.0328 | 0.0340 |
| 08:01-09:00, Wed., 25 Mar. | 0.0366 | 0.0319 | 0.0339 |
| 07:01-08:00, Wed., 25 Mar. | 0.0370 | 0.0313 | 0.0341 |
| 06:01-07:00, Wed., 25 Mar. | 0.0359 | 0.0321 | 0.0339 |
| 05:01-06:00, Wed., 25 Mar. | 0.0362 | 0.0320 | 0.0335 |
| 04:01-05:00, Wed., 25 Mar. | 0.0356 | 0.0321 | 0.0338 |
| 03:01-04:00, Wed., 25 Mar. | 0.0364 | 0.0323 | 0.0338 |
| 02:01-03:00, Wed., 25 Mar. | 0.0360 | 0.0313 | 0.0336 |
| 01:01-02:00, Wed., 25 Mar. | 0.0366 | 0.0317 | 0.0339 |
| 00:01-01:00, Wed., 25 Mar. | 0.0364 | 0.0324 | 0.0339 |
| 23:01-24:00, Tue., 24 Mar. | 0.0353 | 0.0316 | 0.0336 |
| 22:01-23:00, Tue., 24 Mar. | 0.0360 | 0.0320 | 0.0337 |
| 21:01-22:00, Tue., 24 Mar. | 0.0356 | 0.0312 | 0.0337 |
| 20:01-21:00, Tue., 24 Mar. | 0.0360 | 0.0311 | 0.0335 |
| 19:01-20:00, Tue., 24 Mar. | 0.0359 | 0.0306 | 0.0336 |
| 18:01-19:00, Tue., 24 Mar. | 0.0366 | 0.0311 | 0.0341 |
| 17:01-18:00, Tue., 24 Mar. | 0.0358 | 0.0313 | 0.0338 |
| 16:01-17:00, Tue., 24 Mar. | 0.0363 | 0.0321 | 0.0339 |
| 15:01-16:00, Tue., 24 Mar. | 0.0368 | 0.0304 | 0.0338 |
| 14:01-15:00, Tue., 24 Mar. | 0.0358 | 0.0316 | 0.0340 |
| 13:01-14:00, Tue., 24 Mar. | 0.0364 | 0.0320 | 0.0342 |
| 12:01-13:00, Tue., 24 Mar. | 0.0365 | 0.0321 | 0.0343 |
| 11:01-12:00, Tue., 24 Mar. | 0.0363 | 0.0321 | 0.0342 |
| 10:01-11:00, Tue., 24 Mar. | 0.0359 | 0.0321 | 0.0338 |
| 09:01-10:00, Tue., 24 Mar. | 0.0360 | 0.0323 | 0.0340 |
| 08:01-09:00, Tue., 24 Mar. | 0.0357 | 0.0315 | 0.0339 |
| 07:01-08:00, Tue., 24 Mar. | 0.0358 | 0.0321 | 0.0339 |
| 06:01-07:00, Tue., 24 Mar. | 0.0356 | 0.0319 | 0.0339 |
| 05:01-06:00, Tue., 24 Mar. | 0.0357 | 0.0313 | 0.0338 |
| 04:01-05:00, Tue., 24 Mar. | 0.0367 | 0.0313 | 0.0338 |
| 03:01-04:00, Tue., 24 Mar. | 0.0351 | 0.0315 | 0.0334 |
| 02:01-03:00, Tue., 24 Mar. | 0.0365 | 0.0321 | 0.0339 |
| 01:01-02:00, Tue., 24 Mar. | 0.0358 | 0.0314 | 0.0337 |
| 00:01-01:00, Tue., 24 Mar. | 0.0360 | 0.0312 | 0.0337 |
| 23:01-24:00, Mon., 23 Mar. | 0.0358 | 0.0326 | 0.0341 |
| 22:01-23:00, Mon., 23 Mar. | 0.0363 | 0.0313 | 0.0337 |
| 21:01-22:00, Mon., 23 Mar. | 0.0363 | 0.0316 | 0.0339 |
| 20:01-21:00, Mon., 23 Mar. | 0.0355 | 0.0315 | 0.0336 |
| 19:01-20:00, Mon., 23 Mar. | 0.0355 | 0.0314 | 0.0335 |
| 18:01-19:00, Mon., 23 Mar. | 0.0360 | 0.0322 | 0.0338 |
| 17:01-18:00, Mon., 23 Mar. | 0.0357 | 0.0318 | 0.0337 |
| 16:01-17:00, Mon., 23 Mar. | 0.0361 | 0.0320 | 0.0340 |
| 15:01-16:00, Mon., 23 Mar. | 0.0369 | 0.0320 | 0.0339 |
| 14:01-15:00, Mon., 23 Mar. | 0.0369 | 0.0327 | 0.0349 |
| 13:01-14:00, Mon., 23 Mar. | 0.0403 | 0.0333 | 0.0360 |
| 12:01-13:00, Mon., 23 Mar. | 0.0407 | 0.0342 | 0.0370 |
| 11:01-12:00, Mon., 23 Mar. | 0.0373 | 0.0329 | 0.0346 |
| 10:01-11:00, Mon., 23 Mar. | 0.0370 | 0.0333 | 0.0353 |
| 09:01-10:00, Mon., 23 Mar. | 0.0389 | 0.0340 | 0.0363 |
| 08:01-09:00, Mon., 23 Mar. | 0.0460 | 0.0351 | 0.0408 |
| 07:01-08:00, Mon., 23 Mar. | 0.0461 | 0.0330 | 0.0376 |
| 06:01-07:00, Mon., 23 Mar. | 0.0357 | 0.0320 | 0.0340 |
| 05:01-06:00, Mon., 23 Mar. | 0.0366 | 0.0321 | 0.0341 |
| 04:01-05:00, Mon., 23 Mar. | 0.0357 | 0.0321 | 0.0341 |
| 03:01-04:00, Mon., 23 Mar. | 0.0367 | 0.0325 | 0.0343 |
| 02:01-03:00, Mon., 23 Mar. | 0.0372 | 0.0326 | 0.0344 |
| 01:01-02:00, Mon., 23 Mar. | 0.0362 | 0.0327 | 0.0345 |
| 00:01-01:00, Mon., 23 Mar. | 0.0371 | 0.0315 | 0.0345 |