Measurement results by the hour (Koto) 25 Feb., 2019 - 3 Mar., 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., 03 Mar. 0.0414 0.0354 0.0389
22:01-23:00, Sun., 03 Mar. 0.0405 0.0358 0.0378
21:01-22:00, Sun., 03 Mar. 0.0396 0.0343 0.0371
20:01-21:00, Sun., 03 Mar. 0.0389 0.0349 0.0367
19:01-20:00, Sun., 03 Mar. 0.0386 0.0339 0.0363
18:01-19:00, Sun., 03 Mar. 0.0384 0.0346 0.0365
17:01-18:00, Sun., 03 Mar. 0.0392 0.0345 0.0370
16:01-17:00, Sun., 03 Mar. 0.0396 0.0353 0.0377
15:01-16:00, Sun., 03 Mar. 0.0401 0.0354 0.0374
14:01-15:00, Sun., 03 Mar. 0.0402 0.0349 0.0379
13:01-14:00, Sun., 03 Mar. 0.0413 0.0368 0.0389
12:01-13:00, Sun., 03 Mar. 0.0417 0.0360 0.0392
11:01-12:00, Sun., 03 Mar. 0.0425 0.0377 0.0400
10:01-11:00, Sun., 03 Mar. 0.0424 0.0367 0.0395
09:01-10:00, Sun., 03 Mar. 0.0421 0.0370 0.0393
08:01-09:00, Sun., 03 Mar. 0.0422 0.0347 0.0388
07:01-08:00, Sun., 03 Mar. 0.0381 0.0327 0.0359
06:01-07:00, Sun., 03 Mar. 0.0365 0.0323 0.0346
05:01-06:00, Sun., 03 Mar. 0.0371 0.0329 0.0348
04:01-05:00, Sun., 03 Mar. 0.0373 0.0330 0.0346
03:01-04:00, Sun., 03 Mar. 0.0364 0.0327 0.0344
02:01-03:00, Sun., 03 Mar. 0.0369 0.0317 0.0343
01:01-02:00, Sun., 03 Mar. 0.0361 0.0322 0.0341
00:01-01:00, Sun., 03 Mar. 0.0365 0.0320 0.0341
23:01-24:00, Sat., 02 Mar. 0.0369 0.0325 0.0344
22:01-23:00, Sat., 02 Mar. 0.0365 0.0325 0.0345
21:01-22:00, Sat., 02 Mar. 0.0363 0.0321 0.0343
20:01-21:00, Sat., 02 Mar. 0.0368 0.0326 0.0345
19:01-20:00, Sat., 02 Mar. 0.0360 0.0326 0.0344
18:01-19:00, Sat., 02 Mar. 0.0371 0.0321 0.0345
17:01-18:00, Sat., 02 Mar. 0.0363 0.0321 0.0343
16:01-17:00, Sat., 02 Mar. 0.0362 0.0322 0.0342
15:01-16:00, Sat., 02 Mar. 0.0368 0.0321 0.0344
14:01-15:00, Sat., 02 Mar. 0.0363 0.0325 0.0340
13:01-14:00, Sat., 02 Mar. 0.0360 0.0321 0.0342
12:01-13:00, Sat., 02 Mar. 0.0364 0.0321 0.0343
11:01-12:00, Sat., 02 Mar. 0.0377 0.0318 0.0343
10:01-11:00, Sat., 02 Mar. 0.0365 0.0321 0.0344
09:01-10:00, Sat., 02 Mar. 0.0363 0.0317 0.0344
08:01-09:00, Sat., 02 Mar. 0.0367 0.0318 0.0345
07:01-08:00, Sat., 02 Mar. 0.0370 0.0327 0.0346
06:01-07:00, Sat., 02 Mar. 0.0368 0.0315 0.0345
05:01-06:00, Sat., 02 Mar. 0.0363 0.0328 0.0346
04:01-05:00, Sat., 02 Mar. 0.0377 0.0325 0.0344
03:01-04:00, Sat., 02 Mar. 0.0360 0.0326 0.0343
02:01-03:00, Sat., 02 Mar. 0.0361 0.0321 0.0344
01:01-02:00, Sat., 02 Mar. 0.0366 0.0322 0.0343
00:01-01:00, Sat., 02 Mar. 0.0366 0.0315 0.0343
22:01-23:00, Fri., 01 Mar. 0.0370 0.0324 0.0344
21:01-22:00, Fri., 01 Mar. 0.0366 0.0321 0.0344
20:01-21:00, Fri., 01 Mar. 0.0367 0.0327 0.0344
19:01-20:00, Fri., 01 Mar. 0.0366 0.0318 0.0344
18:01-19:00, Fri., 01 Mar. 0.0369 0.0326 0.0342
17:01-18:00, Fri., 01 Mar. 0.0363 0.0323 0.0344
16:01-17:00, Fri., 01 Mar. 0.0363 0.0324 0.0344
15:01-16:00, Fri., 01 Mar. 0.0366 0.0327 0.0346
14:01-15:00, Fri., 01 Mar. 0.0363 0.0319 0.0344
13:01-14:00, Fri., 01 Mar. 0.0367 0.0319 0.0344
12:01-13:00, Fri., 01 Mar. 0.0368 0.0324 0.0343
11:01-12:00, Fri., 01 Mar. 0.0368 0.0324 0.0345
10:01-11:00, Fri., 01 Mar. 0.0369 0.0329 0.0348
09:01-10:00, Fri., 01 Mar. 0.0369 0.0324 0.0346
08:01-09:00, Fri., 01 Mar. 0.0384 0.0336 0.0354
07:01-08:00, Fri., 01 Mar. 0.0386 0.0341 0.0364
06:01-07:00, Fri., 01 Mar. 0.0396 0.0336 0.0364
05:01-06:00, Fri., 01 Mar. 0.0381 0.0325 0.0355
04:01-05:00, Fri., 01 Mar. 0.0383 0.0335 0.0355
03:01-04:00, Fri., 01 Mar. 0.0389 0.0345 0.0363
02:01-03:00, Fri., 01 Mar. 0.0395 0.0347 0.0368
01:01-02:00, Fri., 01 Mar. 0.0391 0.0335 0.0359
00:01-01:00, Fri., 01 Mar. 0.0364 0.0327 0.0344
22:01-23:00, Thu., 28 Feb. 0.0370 0.0330 0.0349
21:01-22:00, Thu., 28 Feb. 0.0392 0.0343 0.0365
20:01-21:00, Thu., 28 Feb. 0.0429 0.0355 0.0394
19:01-20:00, Thu., 28 Feb. 0.0441 0.0388 0.0412
18:01-19:00, Thu., 28 Feb. 0.0447 0.0393 0.0419
17:01-18:00, Thu., 28 Feb. 0.0467 0.0407 0.0436
16:01-17:00, Thu., 28 Feb. 0.0470 0.0408 0.0438
15:01-16:00, Thu., 28 Feb. 0.0462 0.0411 0.0432
14:01-15:00, Thu., 28 Feb. 0.0471 0.0421 0.0444
13:01-14:00, Thu., 28 Feb. 0.0470 0.0407 0.0437
12:01-13:00, Thu., 28 Feb. 0.0458 0.0408 0.0432
11:01-12:00, Thu., 28 Feb. 0.0447 0.0378 0.0416
10:01-11:00, Thu., 28 Feb. 0.0439 0.0378 0.0409
09:01-10:00, Thu., 28 Feb. 0.0412 0.0361 0.0392
08:01-09:00, Thu., 28 Feb. 0.0420 0.0363 0.0392
07:01-08:00, Thu., 28 Feb. 0.0441 0.0374 0.0406
06:01-07:00, Thu., 28 Feb. 0.0410 0.0336 0.0370
05:01-06:00, Thu., 28 Feb. 0.0365 0.0326 0.0347
04:01-05:00, Thu., 28 Feb. 0.0369 0.0317 0.0349
03:01-04:00, Thu., 28 Feb. 0.0376 0.0330 0.0352
02:01-03:00, Thu., 28 Feb. 0.0376 0.0336 0.0357
01:01-02:00, Thu., 28 Feb. 0.0413 0.0352 0.0376
00:01-01:00, Thu., 28 Feb. 0.0415 0.0367 0.0386
22:01-23:00, Wed., 27 Feb. 0.0395 0.0354 0.0377
21:01-22:00, Wed., 27 Feb. 0.0393 0.0347 0.0370
20:01-21:00, Wed., 27 Feb. 0.0386 0.0337 0.0364
19:01-20:00, Wed., 27 Feb. 0.0370 0.0326 0.0349
18:01-19:00, Wed., 27 Feb. 0.0370 0.0328 0.0348
17:01-18:00, Wed., 27 Feb. 0.0370 0.0327 0.0348
16:01-17:00, Wed., 27 Feb. 0.0363 0.0328 0.0346
15:01-16:00, Wed., 27 Feb. 0.0370 0.0325 0.0349
14:01-15:00, Wed., 27 Feb. 0.0365 0.0326 0.0346
13:01-14:00, Wed., 27 Feb. 0.0366 0.0329 0.0348
12:01-13:00, Wed., 27 Feb. 0.0364 0.0328 0.0347
11:01-12:00, Wed., 27 Feb. 0.0368 0.0325 0.0345
10:01-11:00, Wed., 27 Feb. 0.0363 0.0328 0.0346
09:01-10:00, Wed., 27 Feb. 0.0372 0.0325 0.0350
08:01-09:00, Wed., 27 Feb. 0.0373 0.0331 0.0349
07:01-08:00, Wed., 27 Feb. 0.0369 0.0331 0.0350
06:01-07:00, Wed., 27 Feb. 0.0369 0.0324 0.0346
05:01-06:00, Wed., 27 Feb. 0.0375 0.0328 0.0349
04:01-05:00, Wed., 27 Feb. 0.0375 0.0332 0.0349
03:01-04:00, Wed., 27 Feb. 0.0371 0.0328 0.0349
02:01-03:00, Wed., 27 Feb. 0.0366 0.0331 0.0348
01:01-02:00, Wed., 27 Feb. 0.0375 0.0334 0.0348
00:01-01:00, Wed., 27 Feb. 0.0365 0.0318 0.0347
22:01-23:00, Tue., 26 Feb. 0.0366 0.0332 0.0347
21:01-22:00, Tue., 26 Feb. 0.0369 0.0326 0.0349
20:01-21:00, Tue., 26 Feb. 0.0372 0.0330 0.0348
19:01-20:00, Tue., 26 Feb. 0.0374 0.0332 0.0349
18:01-19:00, Tue., 26 Feb. 0.0364 0.0330 0.0346
17:01-18:00, Tue., 26 Feb. 0.0366 0.0322 0.0348
16:01-17:00, Tue., 26 Feb. 0.0373 0.0327 0.0347
15:01-16:00, Tue., 26 Feb. 0.0371 0.0327 0.0350
14:01-15:00, Tue., 26 Feb. 0.0374 0.0327 0.0350
13:01-14:00, Tue., 26 Feb. 0.0366 0.0330 0.0348
12:01-13:00, Tue., 26 Feb. 0.0364 0.0333 0.0345
11:01-12:00, Tue., 26 Feb. 0.0366 0.0330 0.0348
10:01-11:00, Tue., 26 Feb. 0.0375 0.0332 0.0349
09:01-10:00, Tue., 26 Feb. 0.0373 0.0330 0.0349
08:01-09:00, Tue., 26 Feb. 0.0364 0.0332 0.0348
07:01-08:00, Tue., 26 Feb. 0.0375 0.0335 0.0351
06:01-07:00, Tue., 26 Feb. 0.0379 0.0333 0.0351
05:01-06:00, Tue., 26 Feb. 0.0375 0.0331 0.0350
04:01-05:00, Tue., 26 Feb. 0.0382 0.0333 0.0350
03:01-04:00, Tue., 26 Feb. 0.0365 0.0325 0.0348
02:01-03:00, Tue., 26 Feb. 0.0372 0.0326 0.0349
01:01-02:00, Tue., 26 Feb. 0.0379 0.0327 0.0350
00:01-01:00, Tue., 26 Feb. 0.0373 0.0325 0.0349
23:01-24:00, Mon., 25 Feb. 0.0366 0.0333 0.0351
22:01-23:00, Mon., 25 Feb. 0.0373 0.0329 0.0349
21:01-22:00, Mon., 25 Feb. 0.0365 0.0332 0.0349
20:01-21:00, Mon., 25 Feb. 0.0371 0.0327 0.0348
19:01-20:00, Mon., 25 Feb. 0.0368 0.0327 0.0347
18:01-19:00, Mon., 25 Feb. 0.0367 0.0329 0.0347
17:01-18:00, Mon., 25 Feb. 0.0370 0.0326 0.0349
16:01-17:00, Mon., 25 Feb. 0.0370 0.0332 0.0350
15:01-16:00, Mon., 25 Feb. 0.0382 0.0332 0.0351
14:01-15:00, Mon., 25 Feb. 0.0373 0.0327 0.0351
13:01-14:00, Mon., 25 Feb. 0.0372 0.0331 0.0351
12:01-13:00, Mon., 25 Feb. 0.0378 0.0329 0.0353
11:01-12:00, Mon., 25 Feb. 0.0373 0.0335 0.0354
10:01-11:00, Mon., 25 Feb. 0.0370 0.0335 0.0352
09:01-10:00, Mon., 25 Feb. 0.0381 0.0331 0.0355
08:01-09:00, Mon., 25 Feb. 0.0374 0.0326 0.0350
07:01-08:00, Mon., 25 Feb. 0.0384 0.0332 0.0351
06:01-07:00, Mon., 25 Feb. 0.0374 0.0335 0.0353
05:01-06:00, Mon., 25 Feb. 0.0376 0.0327 0.0350
04:01-05:00, Mon., 25 Feb. 0.0372 0.0333 0.0353
03:01-04:00, Mon., 25 Feb. 0.0368 0.0326 0.0349
02:01-03:00, Mon., 25 Feb. 0.0375 0.0332 0.0351
01:01-02:00, Mon., 25 Feb. 0.0368 0.0329 0.0348
00:01-01:00, Mon., 25 Feb. 0.0379 0.0333 0.0348