Measurement results by the hour (Kodaira) 15 Apr., 2013 - 21 Apr., 2013

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 Apr. 0.0368 0.0331 0.0346
22:01-23:00, Sun., 21 Apr. 0.0365 0.0328 0.0348
21:01-22:00, Sun., 21 Apr. 0.0373 0.0329 0.0349
20:01-21:00, Sun., 21 Apr. 0.0362 0.0326 0.0346
19:01-20:00, Sun., 21 Apr. 0.0368 0.0331 0.0352
18:01-19:00, Sun., 21 Apr. 0.0371 0.0326 0.0350
17:01-18:00, Sun., 21 Apr. 0.0370 0.0328 0.0350
16:01-17:00, Sun., 21 Apr. 0.0391 0.0327 0.0353
15:01-16:00, Sun., 21 Apr. 0.0370 0.0336 0.0355
14:01-15:00, Sun., 21 Apr. 0.0384 0.0340 0.0358
13:01-14:00, Sun., 21 Apr. 0.0373 0.0343 0.0361
12:01-13:00, Sun., 21 Apr. 0.0417 0.0351 0.0379
11:01-12:00, Sun., 21 Apr. 0.0461 0.0388 0.0426
10:01-11:00, Sun., 21 Apr. 0.0505 0.0403 0.0468
09:01-10:00, Sun., 21 Apr. 0.0505 0.0422 0.0472
08:01-09:00, Sun., 21 Apr. 0.0548 0.0455 0.0493
07:01-08:00, Sun., 21 Apr. 0.0536 0.0477 0.0505
06:01-07:00, Sun., 21 Apr. 0.0517 0.0447 0.0487
05:01-06:00, Sun., 21 Apr. 0.0507 0.0404 0.0451
04:01-05:00, Sun., 21 Apr. 0.0465 0.0388 0.0420
03:01-04:00, Sun., 21 Apr. 0.0433 0.0361 0.0387
02:01-03:00, Sun., 21 Apr. 0.0457 0.0367 0.0404
01:01-02:00, Sun., 21 Apr. 0.0459 0.0391 0.0428
00:01-01:00, Sun., 21 Apr. 0.0467 0.0385 0.0430
23:01-24:00, Sat., 20 Apr. 0.0437 0.0368 0.0405
22:01-23:00, Sat., 20 Apr. 0.0484 0.0392 0.0430
21:01-22:00, Sat., 20 Apr. 0.0476 0.0413 0.0452
20:01-21:00, Sat., 20 Apr. 0.0484 0.0403 0.0441
19:01-20:00, Sat., 20 Apr. 0.0461 0.0392 0.0422
18:01-19:00, Sat., 20 Apr. 0.0455 0.0384 0.0416
17:01-18:00, Sat., 20 Apr. 0.0447 0.0388 0.0417
16:01-17:00, Sat., 20 Apr. 0.0449 0.0372 0.0408
15:01-16:00, Sat., 20 Apr. 0.0439 0.0344 0.0391
14:01-15:00, Sat., 20 Apr. 0.0382 0.0344 0.0360
13:01-14:00, Sat., 20 Apr. 0.0386 0.0339 0.0359
12:01-13:00, Sat., 20 Apr. 0.0375 0.0340 0.0358
11:01-12:00, Sat., 20 Apr. 0.0396 0.0341 0.0358
10:01-11:00, Sat., 20 Apr. 0.0395 0.0340 0.0359
09:01-10:00, Sat., 20 Apr. 0.0372 0.0340 0.0360
08:01-09:00, Sat., 20 Apr. 0.0384 0.0344 0.0359
07:01-08:00, Sat., 20 Apr. 0.0379 0.0340 0.0359
06:01-07:00, Sat., 20 Apr. 0.0373 0.0341 0.0357
05:01-06:00, Sat., 20 Apr. 0.0370 0.0332 0.0355
04:01-05:00, Sat., 20 Apr. 0.0385 0.0341 0.0360
03:01-04:00, Sat., 20 Apr. 0.0392 0.0341 0.0359
02:01-03:00, Sat., 20 Apr. 0.0388 0.0343 0.0361
01:01-02:00, Sat., 20 Apr. 0.0377 0.0340 0.0358
00:01-01:00, Sat., 20 Apr. 0.0385 0.0341 0.0357
23:01-24:00, Fri., 19 Apr. 0.0371 0.0342 0.0357
22:01-23:00, Fri., 19 Apr. 0.0382 0.0342 0.0357
21:01-22:00, Fri., 19 Apr. 0.0377 0.0338 0.0356
20:01-21:00, Fri., 19 Apr. 0.0385 0.0325 0.0358
19:01-20:00, Fri., 19 Apr. 0.0372 0.0335 0.0354
18:01-19:00, Fri., 19 Apr. 0.0373 0.0336 0.0355
17:01-18:00, Fri., 19 Apr. 0.0376 0.0334 0.0353
16:01-17:00, Fri., 19 Apr. 0.0374 0.0335 0.0358
15:01-16:00, Fri., 19 Apr. 0.0373 0.0336 0.0358
14:01-15:00, Fri., 19 Apr. 0.0368 0.0332 0.0355
13:01-14:00, Fri., 19 Apr. 0.0372 0.0334 0.0358
12:01-13:00, Fri., 19 Apr. 0.0372 0.0335 0.0355
11:01-12:00, Fri., 19 Apr. 0.0393 0.0340 0.0359
10:01-11:00, Fri., 19 Apr. 0.0390 0.0340 0.0362
09:01-10:00, Fri., 19 Apr. 0.0375 0.0339 0.0359
08:01-09:00, Fri., 19 Apr. 0.0379 0.0338 0.0357
07:01-08:00, Fri., 19 Apr. 0.0377 0.0333 0.0355
06:01-07:00, Fri., 19 Apr. 0.0385 0.0343 0.0360
05:01-06:00, Fri., 19 Apr. 0.0375 0.0330 0.0357
04:01-05:00, Fri., 19 Apr. 0.0369 0.0339 0.0357
03:01-04:00, Fri., 19 Apr. 0.0391 0.0337 0.0358
02:01-03:00, Fri., 19 Apr. 0.0394 0.0335 0.0361
01:01-02:00, Fri., 19 Apr. 0.0374 0.0337 0.0358
00:01-01:00, Fri., 19 Apr. 0.0385 0.0336 0.0357
23:01-24:00, Thu., 18 Apr. 0.0374 0.0338 0.0353
22:01-23:00, Thu., 18 Apr. 0.0371 0.0336 0.0354
21:01-22:00, Thu., 18 Apr. 0.0368 0.0328 0.0351
20:01-21:00, Thu., 18 Apr. 0.0371 0.0339 0.0354
19:01-20:00, Thu., 18 Apr. 0.0369 0.0327 0.0352
18:01-19:00, Thu., 18 Apr. 0.0373 0.0340 0.0354
17:01-18:00, Thu., 18 Apr. 0.0374 0.0334 0.0351
16:01-17:00, Thu., 18 Apr. 0.0380 0.0334 0.0351
15:01-16:00, Thu., 18 Apr. 0.0379 0.0333 0.0353
14:01-15:00, Thu., 18 Apr. 0.0370 0.0335 0.0355
13:01-14:00, Thu., 18 Apr. 0.0364 0.0336 0.0352
12:01-13:00, Thu., 18 Apr. 0.0373 0.0334 0.0352
11:01-12:00, Thu., 18 Apr. 0.0378 0.0331 0.0354
10:01-11:00, Thu., 18 Apr. 0.0373 0.0332 0.0352
09:01-10:00, Thu., 18 Apr. 0.0379 0.0342 0.0359
08:01-09:00, Thu., 18 Apr. 0.0374 0.0338 0.0359
07:01-08:00, Thu., 18 Apr. 0.0401 0.0350 0.0365
06:01-07:00, Thu., 18 Apr. 0.0393 0.0345 0.0364
05:01-06:00, Thu., 18 Apr. 0.0387 0.0346 0.0361
04:01-05:00, Thu., 18 Apr. 0.0394 0.0345 0.0363
03:01-04:00, Thu., 18 Apr. 0.0388 0.0343 0.0358
02:01-03:00, Thu., 18 Apr. 0.0400 0.0331 0.0354
01:01-02:00, Thu., 18 Apr. 0.0382 0.0331 0.0354
00:01-01:00, Thu., 18 Apr. 0.0373 0.0332 0.0354
23:01-24:00, Wed., 17 Apr. 0.0369 0.0334 0.0355
22:01-23:00, Wed., 17 Apr. 0.0379 0.0330 0.0354
21:01-22:00, Wed., 17 Apr. 0.0383 0.0323 0.0352
20:01-21:00, Wed., 17 Apr. 0.0376 0.0326 0.0353
19:01-20:00, Wed., 17 Apr. 0.0373 0.0333 0.0353
18:01-19:00, Wed., 17 Apr. 0.0374 0.0340 0.0355
17:01-18:00, Wed., 17 Apr. 0.0382 0.0330 0.0354
16:01-17:00, Wed., 17 Apr. 0.0369 0.0336 0.0353
15:01-16:00, Wed., 17 Apr. 0.0372 0.0336 0.0352
14:01-15:00, Wed., 17 Apr. 0.0377 0.0335 0.0356
13:01-14:00, Wed., 17 Apr. 0.0372 0.0339 0.0357
12:01-13:00, Wed., 17 Apr. 0.0380 0.0341 0.0356
11:01-12:00, Wed., 17 Apr. 0.0390 0.0336 0.0357
10:01-11:00, Wed., 17 Apr. 0.0385 0.0337 0.0357
09:01-10:00, Wed., 17 Apr. 0.0385 0.0337 0.0358
08:01-09:00, Wed., 17 Apr. 0.0386 0.0335 0.0356
07:01-08:00, Wed., 17 Apr. 0.0393 0.0338 0.0358
06:01-07:00, Wed., 17 Apr. 0.0390 0.0343 0.0364
05:01-06:00, Wed., 17 Apr. 0.0389 0.0344 0.0366
04:01-05:00, Wed., 17 Apr. 0.0385 0.0349 0.0365
03:01-04:00, Wed., 17 Apr. 0.0383 0.0344 0.0365
02:01-03:00, Wed., 17 Apr. 0.0400 0.0338 0.0366
01:01-02:00, Wed., 17 Apr. 0.0392 0.0333 0.0363
00:01-01:00, Wed., 17 Apr. 0.0405 0.0346 0.0364
23:01-24:00, Tue., 16 Apr. 0.0388 0.0331 0.0359
22:01-23:00, Tue., 16 Apr. 0.0379 0.0335 0.0360
21:01-22:00, Tue., 16 Apr. 0.0379 0.0345 0.0360
20:01-21:00, Tue., 16 Apr. 0.0383 0.0336 0.0358
19:01-20:00, Tue., 16 Apr. 0.0375 0.0339 0.0355
18:01-19:00, Tue., 16 Apr. 0.0373 0.0339 0.0354
17:01-18:00, Tue., 16 Apr. 0.0371 0.0337 0.0357
16:01-17:00, Tue., 16 Apr. 0.0378 0.0339 0.0356
15:01-16:00, Tue., 16 Apr. 0.0375 0.0336 0.0357
14:01-15:00, Tue., 16 Apr. 0.0377 0.0339 0.0358
13:01-14:00, Tue., 16 Apr. 0.0389 0.0339 0.0359
12:01-13:00, Tue., 16 Apr. 0.0389 0.0331 0.0359
11:01-12:00, Tue., 16 Apr. 0.0372 0.0329 0.0356
10:01-11:00, Tue., 16 Apr. 0.0396 0.0339 0.0358
09:01-10:00, Tue., 16 Apr. 0.0400 0.0336 0.0360
08:01-09:00, Tue., 16 Apr. 0.0390 0.0342 0.0361
07:01-08:00, Tue., 16 Apr. 0.0394 0.0342 0.0364
06:01-07:00, Tue., 16 Apr. 0.0390 0.0343 0.0362
05:01-06:00, Tue., 16 Apr. 0.0377 0.0338 0.0356
04:01-05:00, Tue., 16 Apr. 0.0381 0.0340 0.0357
03:01-04:00, Tue., 16 Apr. 0.0381 0.0337 0.0359
02:01-03:00, Tue., 16 Apr. 0.0376 0.0340 0.0359
01:01-02:00, Tue., 16 Apr. 0.0377 0.0332 0.0359
00:01-01:00, Tue., 16 Apr. 0.0382 0.0336 0.0359
23:01-24:00, Mon., 15 Apr. 0.0394 0.0339 0.0357
22:01-23:00, Mon., 15 Apr. 0.0378 0.0338 0.0357
21:01-22:00, Mon., 15 Apr. 0.0375 0.0337 0.0357
20:01-21:00, Mon., 15 Apr. 0.0384 0.0337 0.0358
19:01-20:00, Mon., 15 Apr. 0.0378 0.0339 0.0359
18:01-19:00, Mon., 15 Apr. 0.0370 0.0337 0.0353
17:01-18:00, Mon., 15 Apr. 0.0379 0.0337 0.0359
16:01-17:00, Mon., 15 Apr. 0.0373 0.0331 0.0356
15:01-16:00, Mon., 15 Apr. 0.0383 0.0341 0.0361
14:01-15:00, Mon., 15 Apr. 0.0387 0.0336 0.0360
13:01-14:00, Mon., 15 Apr. 0.0399 0.0339 0.0360
12:01-13:00, Mon., 15 Apr. 0.0402 0.0334 0.0362
11:01-12:00, Mon., 15 Apr. 0.0386 0.0346 0.0364
10:01-11:00, Mon., 15 Apr. 0.0390 0.0350 0.0364
09:01-10:00, Mon., 15 Apr. 0.0399 0.0348 0.0364
08:01-09:00, Mon., 15 Apr. 0.0390 0.0340 0.0363
07:01-08:00, Mon., 15 Apr. 0.0388 0.0342 0.0362
06:01-07:00, Mon., 15 Apr. 0.0384 0.0343 0.0361
05:01-06:00, Mon., 15 Apr. 0.0382 0.0347 0.0362
04:01-05:00, Mon., 15 Apr. 0.0379 0.0343 0.0359
03:01-04:00, Mon., 15 Apr. 0.0375 0.0331 0.0356
02:01-03:00, Mon., 15 Apr. 0.0385 0.0342 0.0359
01:01-02:00, Mon., 15 Apr. 0.0389 0.0340 0.0358
00:01-01:00, Mon., 15 Apr. 0.0377 0.0339 0.0356