Measurement results by the hour (Ota) 11 Feb., 2019 - 17 Feb., 2019

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., 17 Feb. 0.0370 0.0323 0.0342
22:01-23:00, Sun., 17 Feb. 0.0359 0.0321 0.0342
21:01-22:00, Sun., 17 Feb. 0.0358 0.0317 0.0339
20:01-21:00, Sun., 17 Feb. 0.0365 0.0319 0.0338
19:01-20:00, Sun., 17 Feb. 0.0361 0.0327 0.0341
18:01-19:00, Sun., 17 Feb. 0.0352 0.0321 0.0338
17:01-18:00, Sun., 17 Feb. 0.0360 0.0318 0.0341
16:01-17:00, Sun., 17 Feb. 0.0361 0.0313 0.0339
15:01-16:00, Sun., 17 Feb. 0.0354 0.0321 0.0339
14:01-15:00, Sun., 17 Feb. 0.0363 0.0321 0.0343
13:01-14:00, Sun., 17 Feb. 0.0365 0.0317 0.0346
12:01-13:00, Sun., 17 Feb. 0.0369 0.0328 0.0347
11:01-12:00, Sun., 17 Feb. 0.0383 0.0326 0.0347
10:01-11:00, Sun., 17 Feb. 0.0371 0.0321 0.0348
09:01-10:00, Sun., 17 Feb. 0.0364 0.0323 0.0346
08:01-09:00, Sun., 17 Feb. 0.0365 0.0330 0.0346
07:01-08:00, Sun., 17 Feb. 0.0375 0.0323 0.0348
06:01-07:00, Sun., 17 Feb. 0.0364 0.0329 0.0346
05:01-06:00, Sun., 17 Feb. 0.0369 0.0328 0.0348
04:01-05:00, Sun., 17 Feb. 0.0368 0.0313 0.0347
03:01-04:00, Sun., 17 Feb. 0.0366 0.0323 0.0346
02:01-03:00, Sun., 17 Feb. 0.0375 0.0329 0.0349
01:01-02:00, Sun., 17 Feb. 0.0362 0.0321 0.0346
00:01-01:00, Sun., 17 Feb. 0.0369 0.0329 0.0348
23:01-24:00, Sat., 16 Feb. 0.0367 0.0325 0.0346
22:01-23:00, Sat., 16 Feb. 0.0367 0.0326 0.0348
21:01-22:00, Sat., 16 Feb. 0.0377 0.0320 0.0345
20:01-21:00, Sat., 16 Feb. 0.0366 0.0327 0.0345
19:01-20:00, Sat., 16 Feb. 0.0368 0.0323 0.0346
18:01-19:00, Sat., 16 Feb. 0.0364 0.0327 0.0346
17:01-18:00, Sat., 16 Feb. 0.0370 0.0321 0.0349
16:01-17:00, Sat., 16 Feb. 0.0366 0.0331 0.0351
15:01-16:00, Sat., 16 Feb. 0.0372 0.0333 0.0352
14:01-15:00, Sat., 16 Feb. 0.0370 0.0330 0.0352
13:01-14:00, Sat., 16 Feb. 0.0374 0.0335 0.0353
12:01-13:00, Sat., 16 Feb. 0.0378 0.0331 0.0350
11:01-12:00, Sat., 16 Feb. 0.0368 0.0331 0.0348
10:01-11:00, Sat., 16 Feb. 0.0366 0.0331 0.0347
09:01-10:00, Sat., 16 Feb. 0.0367 0.0326 0.0346
08:01-09:00, Sat., 16 Feb. 0.0368 0.0325 0.0348
07:01-08:00, Sat., 16 Feb. 0.0366 0.0328 0.0342
06:01-07:00, Sat., 16 Feb. 0.0355 0.0325 0.0341
05:01-06:00, Sat., 16 Feb. 0.0373 0.0324 0.0343
04:01-05:00, Sat., 16 Feb. 0.0355 0.0318 0.0340
03:01-04:00, Sat., 16 Feb. 0.0357 0.0319 0.0337
02:01-03:00, Sat., 16 Feb. 0.0358 0.0314 0.0340
01:01-02:00, Sat., 16 Feb. 0.0367 0.0312 0.0341
00:01-01:00, Sat., 16 Feb. 0.0364 0.0316 0.0340
23:01-24:00, Fri., 15 Feb. 0.0364 0.0314 0.0338
22:01-23:00, Fri., 15 Feb. 0.0363 0.0311 0.0341
21:01-22:00, Fri., 15 Feb. 0.0361 0.0321 0.0340
20:01-21:00, Fri., 15 Feb. 0.0354 0.0312 0.0335
19:01-20:00, Fri., 15 Feb. 0.0362 0.0309 0.0336
18:01-19:00, Fri., 15 Feb. 0.0357 0.0319 0.0336
17:01-18:00, Fri., 15 Feb. 0.0362 0.0317 0.0338
16:01-17:00, Fri., 15 Feb. 0.0364 0.0311 0.0336
15:01-16:00, Fri., 15 Feb. 0.0359 0.0325 0.0341
14:01-15:00, Fri., 15 Feb. 0.0363 0.0321 0.0341
13:01-14:00, Fri., 15 Feb. 0.0379 0.0318 0.0349
12:01-13:00, Fri., 15 Feb. 0.0399 0.0348 0.0369
11:01-12:00, Fri., 15 Feb. 0.0413 0.0337 0.0363
10:01-11:00, Fri., 15 Feb. 0.0370 0.0328 0.0345
09:01-10:00, Fri., 15 Feb. 0.0355 0.0318 0.0338
08:01-09:00, Fri., 15 Feb. 0.0359 0.0317 0.0338
07:01-08:00, Fri., 15 Feb. 0.0365 0.0319 0.0339
06:01-07:00, Fri., 15 Feb. 0.0357 0.0319 0.0337
05:01-06:00, Fri., 15 Feb. 0.0354 0.0313 0.0336
04:01-05:00, Fri., 15 Feb. 0.0362 0.0315 0.0339
03:01-04:00, Fri., 15 Feb. 0.0370 0.0319 0.0342
02:01-03:00, Fri., 15 Feb. 0.0362 0.0319 0.0338
01:01-02:00, Fri., 15 Feb. 0.0357 0.0318 0.0339
00:01-01:00, Fri., 15 Feb. 0.0359 0.0318 0.0336
23:01-24:00, Thu., 14 Feb. 0.0360 0.0321 0.0337
22:01-23:00, Thu., 14 Feb. 0.0358 0.0318 0.0339
21:01-22:00, Thu., 14 Feb. 0.0357 0.0314 0.0335
20:01-21:00, Thu., 14 Feb. 0.0360 0.0320 0.0337
19:01-20:00, Thu., 14 Feb. 0.0362 0.0317 0.0340
18:01-19:00, Thu., 14 Feb. 0.0361 0.0319 0.0342
17:01-18:00, Thu., 14 Feb. 0.0360 0.0321 0.0340
16:01-17:00, Thu., 14 Feb. 0.0356 0.0319 0.0341
15:01-16:00, Thu., 14 Feb. 0.0366 0.0319 0.0342
14:01-15:00, Thu., 14 Feb. 0.0368 0.0323 0.0342
13:01-14:00, Thu., 14 Feb. 0.0360 0.0327 0.0343
12:01-13:00, Thu., 14 Feb. 0.0364 0.0323 0.0343
11:01-12:00, Thu., 14 Feb. 0.0369 0.0318 0.0343
10:01-11:00, Thu., 14 Feb. 0.0363 0.0324 0.0342
09:01-10:00, Thu., 14 Feb. 0.0368 0.0325 0.0344
08:01-09:00, Thu., 14 Feb. 0.0364 0.0323 0.0341
07:01-08:00, Thu., 14 Feb. 0.0367 0.0322 0.0342
06:01-07:00, Thu., 14 Feb. 0.0363 0.0319 0.0344
05:01-06:00, Thu., 14 Feb. 0.0356 0.0323 0.0340
04:01-05:00, Thu., 14 Feb. 0.0366 0.0328 0.0346
03:01-04:00, Thu., 14 Feb. 0.0364 0.0327 0.0345
02:01-03:00, Thu., 14 Feb. 0.0364 0.0328 0.0348
01:01-02:00, Thu., 14 Feb. 0.0366 0.0326 0.0347
00:01-01:00, Thu., 14 Feb. 0.0361 0.0323 0.0345
23:01-24:00, Wed., 13 Feb. 0.0364 0.0325 0.0344
22:01-23:00, Wed., 13 Feb. 0.0368 0.0332 0.0345
21:01-22:00, Wed., 13 Feb. 0.0364 0.0323 0.0345
20:01-21:00, Wed., 13 Feb. 0.0363 0.0324 0.0345
19:01-20:00, Wed., 13 Feb. 0.0367 0.0318 0.0345
18:01-19:00, Wed., 13 Feb. 0.0371 0.0319 0.0345
17:01-18:00, Wed., 13 Feb. 0.0373 0.0325 0.0344
16:01-17:00, Wed., 13 Feb. 0.0373 0.0330 0.0346
15:01-16:00, Wed., 13 Feb. 0.0378 0.0326 0.0347
14:01-15:00, Wed., 13 Feb. 0.0369 0.0322 0.0345
13:01-14:00, Wed., 13 Feb. 0.0373 0.0326 0.0346
12:01-13:00, Wed., 13 Feb. 0.0377 0.0325 0.0345
11:01-12:00, Wed., 13 Feb. 0.0370 0.0322 0.0346
10:01-11:00, Wed., 13 Feb. 0.0384 0.0328 0.0346
09:01-10:00, Wed., 13 Feb. 0.0369 0.0325 0.0349
08:01-09:00, Wed., 13 Feb. 0.0361 0.0318 0.0345
07:01-08:00, Wed., 13 Feb. 0.0364 0.0329 0.0344
06:01-07:00, Wed., 13 Feb. 0.0366 0.0331 0.0349
05:01-06:00, Wed., 13 Feb. 0.0378 0.0332 0.0356
04:01-05:00, Wed., 13 Feb. 0.0366 0.0332 0.0351
03:01-04:00, Wed., 13 Feb. 0.0377 0.0334 0.0354
02:01-03:00, Wed., 13 Feb. 0.0384 0.0325 0.0346
01:01-02:00, Wed., 13 Feb. 0.0372 0.0327 0.0344
00:01-01:00, Wed., 13 Feb. 0.0364 0.0325 0.0347
23:01-24:00, Tue., 12 Feb. 0.0371 0.0312 0.0342
22:01-23:00, Tue., 12 Feb. 0.0369 0.0315 0.0344
21:01-22:00, Tue., 12 Feb. 0.0362 0.0319 0.0341
20:01-21:00, Tue., 12 Feb. 0.0363 0.0315 0.0340
19:01-20:00, Tue., 12 Feb. 0.0365 0.0318 0.0340
18:01-19:00, Tue., 12 Feb. 0.0361 0.0321 0.0342
17:01-18:00, Tue., 12 Feb. 0.0359 0.0320 0.0339
16:01-17:00, Tue., 12 Feb. 0.0363 0.0316 0.0341
15:01-16:00, Tue., 12 Feb. 0.0355 0.0314 0.0338
14:01-15:00, Tue., 12 Feb. 0.0361 0.0317 0.0342
13:01-14:00, Tue., 12 Feb. 0.0366 0.0314 0.0342
12:01-13:00, Tue., 12 Feb. 0.0371 0.0319 0.0340
11:01-12:00, Tue., 12 Feb. 0.0367 0.0324 0.0343
10:01-11:00, Tue., 12 Feb. 0.0359 0.0324 0.0341
09:01-10:00, Tue., 12 Feb. 0.0357 0.0310 0.0339
08:01-09:00, Tue., 12 Feb. 0.0362 0.0318 0.0339
07:01-08:00, Tue., 12 Feb. 0.0368 0.0318 0.0337
06:01-07:00, Tue., 12 Feb. 0.0356 0.0313 0.0334
05:01-06:00, Tue., 12 Feb. 0.0365 0.0315 0.0337
04:01-05:00, Tue., 12 Feb. 0.0354 0.0319 0.0337
03:01-04:00, Tue., 12 Feb. 0.0360 0.0322 0.0339
02:01-03:00, Tue., 12 Feb. 0.0363 0.0313 0.0338
01:01-02:00, Tue., 12 Feb. 0.0359 0.0321 0.0339
00:01-01:00, Tue., 12 Feb. 0.0365 0.0319 0.0340
23:01-24:00, Mon., 11 Feb. 0.0363 0.0325 0.0341
22:01-23:00, Mon., 11 Feb. 0.0359 0.0323 0.0340
21:01-22:00, Mon., 11 Feb. 0.0356 0.0322 0.0341
20:01-21:00, Mon., 11 Feb. 0.0360 0.0320 0.0338
19:01-20:00, Mon., 11 Feb. 0.0355 0.0321 0.0337
18:01-19:00, Mon., 11 Feb. 0.0356 0.0322 0.0337
17:01-18:00, Mon., 11 Feb. 0.0357 0.0317 0.0338
16:01-17:00, Mon., 11 Feb. 0.0360 0.0317 0.0336
15:01-16:00, Mon., 11 Feb. 0.0348 0.0305 0.0334
14:01-15:00, Mon., 11 Feb. 0.0356 0.0317 0.0337
13:01-14:00, Mon., 11 Feb. 0.0354 0.0320 0.0336
12:01-13:00, Mon., 11 Feb. 0.0356 0.0322 0.0338
11:01-12:00, Mon., 11 Feb. 0.0358 0.0321 0.0339
10:01-11:00, Mon., 11 Feb. 0.0363 0.0322 0.0347
09:01-10:00, Mon., 11 Feb. 0.0372 0.0339 0.0356
08:01-09:00, Mon., 11 Feb. 0.0388 0.0322 0.0352
07:01-08:00, Mon., 11 Feb. 0.0365 0.0318 0.0340
06:01-07:00, Mon., 11 Feb. 0.0374 0.0327 0.0352
05:01-06:00, Mon., 11 Feb. 0.0391 0.0338 0.0358
04:01-05:00, Mon., 11 Feb. 0.0369 0.0321 0.0346
03:01-04:00, Mon., 11 Feb. 0.0357 0.0315 0.0340
02:01-03:00, Mon., 11 Feb. 0.0354 0.0319 0.0338
01:01-02:00, Mon., 11 Feb. 0.0364 0.0314 0.0336
00:01-01:00, Mon., 11 Feb. 0.0358 0.0320 0.0335