Measurement results by the hour (Ota) 25 Mar., 2019 - 31 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., 31 Mar. 0.0362 0.0322 0.0342
22:01-23:00, Sun., 31 Mar. 0.0365 0.0313 0.0340
21:01-22:00, Sun., 31 Mar. 0.0366 0.0326 0.0344
20:01-21:00, Sun., 31 Mar. 0.0364 0.0329 0.0345
19:01-20:00, Sun., 31 Mar. 0.0389 0.0336 0.0355
18:01-19:00, Sun., 31 Mar. 0.0435 0.0349 0.0381
17:01-18:00, Sun., 31 Mar. 0.0493 0.0373 0.0445
16:01-17:00, Sun., 31 Mar. 0.0404 0.0323 0.0352
15:01-16:00, Sun., 31 Mar. 0.0364 0.0325 0.0346
14:01-15:00, Sun., 31 Mar. 0.0382 0.0328 0.0349
13:01-14:00, Sun., 31 Mar. 0.0370 0.0331 0.0349
12:01-13:00, Sun., 31 Mar. 0.0364 0.0328 0.0346
11:01-12:00, Sun., 31 Mar. 0.0368 0.0324 0.0349
10:01-11:00, Sun., 31 Mar. 0.0362 0.0327 0.0345
09:01-10:00, Sun., 31 Mar. 0.0362 0.0321 0.0342
08:01-09:00, Sun., 31 Mar. 0.0363 0.0325 0.0343
07:01-08:00, Sun., 31 Mar. 0.0369 0.0320 0.0342
06:01-07:00, Sun., 31 Mar. 0.0359 0.0326 0.0342
05:01-06:00, Sun., 31 Mar. 0.0367 0.0325 0.0349
04:01-05:00, Sun., 31 Mar. 0.0375 0.0322 0.0350
03:01-04:00, Sun., 31 Mar. 0.0373 0.0327 0.0352
02:01-03:00, Sun., 31 Mar. 0.0393 0.0335 0.0362
01:01-02:00, Sun., 31 Mar. 0.0457 0.0368 0.0414
00:01-01:00, Sun., 31 Mar. 0.0465 0.0348 0.0380
23:01-24:00, Sat., 30 Mar. 0.0395 0.0354 0.0371
22:01-23:00, Sat., 30 Mar. 0.0444 0.0361 0.0392
21:01-22:00, Sat., 30 Mar. 0.0452 0.0375 0.0418
20:01-21:00, Sat., 30 Mar. 0.0477 0.0380 0.0431
19:01-20:00, Sat., 30 Mar. 0.0418 0.0335 0.0363
18:01-19:00, Sat., 30 Mar. 0.0374 0.0332 0.0348
17:01-18:00, Sat., 30 Mar. 0.0370 0.0330 0.0348
16:01-17:00, Sat., 30 Mar. 0.0365 0.0331 0.0349
15:01-16:00, Sat., 30 Mar. 0.0377 0.0320 0.0349
14:01-15:00, Sat., 30 Mar. 0.0369 0.0328 0.0349
13:01-14:00, Sat., 30 Mar. 0.0367 0.0330 0.0349
12:01-13:00, Sat., 30 Mar. 0.0370 0.0326 0.0349
11:01-12:00, Sat., 30 Mar. 0.0369 0.0334 0.0351
10:01-11:00, Sat., 30 Mar. 0.0372 0.0337 0.0352
09:01-10:00, Sat., 30 Mar. 0.0370 0.0328 0.0347
08:01-09:00, Sat., 30 Mar. 0.0371 0.0336 0.0352
07:01-08:00, Sat., 30 Mar. 0.0375 0.0333 0.0351
06:01-07:00, Sat., 30 Mar. 0.0369 0.0327 0.0347
05:01-06:00, Sat., 30 Mar. 0.0365 0.0331 0.0347
04:01-05:00, Sat., 30 Mar. 0.0368 0.0332 0.0350
03:01-04:00, Sat., 30 Mar. 0.0367 0.0329 0.0351
02:01-03:00, Sat., 30 Mar. 0.0370 0.0328 0.0351
01:01-02:00, Sat., 30 Mar. 0.0365 0.0329 0.0349
00:01-01:00, Sat., 30 Mar. 0.0372 0.0329 0.0351
23:01-24:00, Fri., 29 Mar. 0.0367 0.0325 0.0347
22:01-23:00, Fri., 29 Mar. 0.0377 0.0322 0.0346
21:01-22:00, Fri., 29 Mar. 0.0368 0.0330 0.0349
20:01-21:00, Fri., 29 Mar. 0.0363 0.0329 0.0345
19:01-20:00, Fri., 29 Mar. 0.0362 0.0320 0.0348
18:01-19:00, Fri., 29 Mar. 0.0363 0.0326 0.0346
17:01-18:00, Fri., 29 Mar. 0.0367 0.0327 0.0345
16:01-17:00, Fri., 29 Mar. 0.0362 0.0326 0.0345
15:01-16:00, Fri., 29 Mar. 0.0364 0.0328 0.0347
14:01-15:00, Fri., 29 Mar. 0.0369 0.0331 0.0349
13:01-14:00, Fri., 29 Mar. 0.0373 0.0330 0.0350
12:01-13:00, Fri., 29 Mar. 0.0370 0.0324 0.0348
11:01-12:00, Fri., 29 Mar. 0.0371 0.0331 0.0349
10:01-11:00, Fri., 29 Mar. 0.0366 0.0326 0.0347
09:01-10:00, Fri., 29 Mar. 0.0366 0.0329 0.0345
08:01-09:00, Fri., 29 Mar. 0.0365 0.0317 0.0346
07:01-08:00, Fri., 29 Mar. 0.0365 0.0324 0.0346
06:01-07:00, Fri., 29 Mar. 0.0370 0.0329 0.0348
05:01-06:00, Fri., 29 Mar. 0.0366 0.0323 0.0346
04:01-05:00, Fri., 29 Mar. 0.0377 0.0331 0.0349
03:01-04:00, Fri., 29 Mar. 0.0372 0.0326 0.0350
02:01-03:00, Fri., 29 Mar. 0.0370 0.0324 0.0351
01:01-02:00, Fri., 29 Mar. 0.0363 0.0322 0.0347
00:01-01:00, Fri., 29 Mar. 0.0367 0.0330 0.0348
23:01-24:00, Thu., 28 Mar. 0.0377 0.0329 0.0352
22:01-23:00, Thu., 28 Mar. 0.0364 0.0328 0.0348
21:01-22:00, Thu., 28 Mar. 0.0380 0.0327 0.0349
20:01-21:00, Thu., 28 Mar. 0.0375 0.0317 0.0346
19:01-20:00, Thu., 28 Mar. 0.0365 0.0330 0.0349
18:01-19:00, Thu., 28 Mar. 0.0369 0.0329 0.0349
17:01-18:00, Thu., 28 Mar. 0.0371 0.0329 0.0350
16:01-17:00, Thu., 28 Mar. 0.0397 0.0331 0.0353
15:01-16:00, Thu., 28 Mar. 0.0370 0.0322 0.0349
14:01-15:00, Thu., 28 Mar. 0.0383 0.0327 0.0351
13:01-14:00, Thu., 28 Mar. 0.0368 0.0329 0.0349
12:01-13:00, Thu., 28 Mar. 0.0376 0.0331 0.0355
11:01-12:00, Thu., 28 Mar. 0.0369 0.0335 0.0353
10:01-11:00, Thu., 28 Mar. 0.0373 0.0332 0.0354
09:01-10:00, Thu., 28 Mar. 0.0374 0.0338 0.0353
08:01-09:00, Thu., 28 Mar. 0.0373 0.0332 0.0352
07:01-08:00, Thu., 28 Mar. 0.0387 0.0325 0.0353
06:01-07:00, Thu., 28 Mar. 0.0372 0.0336 0.0354
05:01-06:00, Thu., 28 Mar. 0.0373 0.0335 0.0354
04:01-05:00, Thu., 28 Mar. 0.0368 0.0335 0.0352
03:01-04:00, Thu., 28 Mar. 0.0371 0.0331 0.0353
02:01-03:00, Thu., 28 Mar. 0.0367 0.0335 0.0352
01:01-02:00, Thu., 28 Mar. 0.0379 0.0331 0.0353
00:01-01:00, Thu., 28 Mar. 0.0372 0.0332 0.0354
23:01-24:00, Wed., 27 Mar. 0.0383 0.0332 0.0354
22:01-23:00, Wed., 27 Mar. 0.0371 0.0335 0.0352
21:01-22:00, Wed., 27 Mar. 0.0370 0.0333 0.0351
20:01-21:00, Wed., 27 Mar. 0.0381 0.0333 0.0353
19:01-20:00, Wed., 27 Mar. 0.0373 0.0330 0.0350
18:01-19:00, Wed., 27 Mar. 0.0367 0.0330 0.0350
17:01-18:00, Wed., 27 Mar. 0.0372 0.0332 0.0348
16:01-17:00, Wed., 27 Mar. 0.0367 0.0322 0.0347
15:01-16:00, Wed., 27 Mar. 0.0369 0.0326 0.0348
14:01-15:00, Wed., 27 Mar. 0.0370 0.0327 0.0351
13:01-14:00, Wed., 27 Mar. 0.0367 0.0332 0.0350
12:01-13:00, Wed., 27 Mar. 0.0371 0.0330 0.0349
11:01-12:00, Wed., 27 Mar. 0.0371 0.0330 0.0347
10:01-11:00, Wed., 27 Mar. 0.0364 0.0328 0.0348
09:01-10:00, Wed., 27 Mar. 0.0370 0.0324 0.0348
08:01-09:00, Wed., 27 Mar. 0.0367 0.0335 0.0351
07:01-08:00, Wed., 27 Mar. 0.0375 0.0321 0.0346
06:01-07:00, Wed., 27 Mar. 0.0365 0.0318 0.0344
05:01-06:00, Wed., 27 Mar. 0.0371 0.0329 0.0347
04:01-05:00, Wed., 27 Mar. 0.0366 0.0323 0.0346
03:01-04:00, Wed., 27 Mar. 0.0372 0.0319 0.0345
02:01-03:00, Wed., 27 Mar. 0.0373 0.0328 0.0346
01:01-02:00, Wed., 27 Mar. 0.0367 0.0326 0.0347
00:01-01:00, Wed., 27 Mar. 0.0370 0.0328 0.0348
23:01-24:00, Tue., 26 Mar. 0.0366 0.0326 0.0348
22:01-23:00, Tue., 26 Mar. 0.0367 0.0322 0.0345
21:01-22:00, Tue., 26 Mar. 0.0372 0.0323 0.0347
20:01-21:00, Tue., 26 Mar. 0.0372 0.0325 0.0347
19:01-20:00, Tue., 26 Mar. 0.0379 0.0326 0.0347
18:01-19:00, Tue., 26 Mar. 0.0364 0.0327 0.0345
17:01-18:00, Tue., 26 Mar. 0.0366 0.0325 0.0346
16:01-17:00, Tue., 26 Mar. 0.0370 0.0324 0.0347
15:01-16:00, Tue., 26 Mar. 0.0368 0.0329 0.0348
14:01-15:00, Tue., 26 Mar. 0.0372 0.0332 0.0350
13:01-14:00, Tue., 26 Mar. 0.0377 0.0340 0.0358
12:01-13:00, Tue., 26 Mar. 0.0407 0.0332 0.0375
11:01-12:00, Tue., 26 Mar. 0.0439 0.0369 0.0393
10:01-11:00, Tue., 26 Mar. 0.0420 0.0359 0.0388
09:01-10:00, Tue., 26 Mar. 0.0444 0.0367 0.0397
08:01-09:00, Tue., 26 Mar. 0.0414 0.0344 0.0375
07:01-08:00, Tue., 26 Mar. 0.0380 0.0341 0.0356
06:01-07:00, Tue., 26 Mar. 0.0373 0.0335 0.0356
05:01-06:00, Tue., 26 Mar. 0.0389 0.0331 0.0351
04:01-05:00, Tue., 26 Mar. 0.0366 0.0328 0.0349
03:01-04:00, Tue., 26 Mar. 0.0387 0.0330 0.0353
02:01-03:00, Tue., 26 Mar. 0.0372 0.0330 0.0350
01:01-02:00, Tue., 26 Mar. 0.0372 0.0329 0.0352
00:01-01:00, Tue., 26 Mar. 0.0372 0.0329 0.0352
23:01-24:00, Mon., 25 Mar. 0.0369 0.0328 0.0350
22:01-23:00, Mon., 25 Mar. 0.0371 0.0340 0.0354
21:01-22:00, Mon., 25 Mar. 0.0365 0.0332 0.0350
20:01-21:00, Mon., 25 Mar. 0.0370 0.0334 0.0350
19:01-20:00, Mon., 25 Mar. 0.0369 0.0329 0.0350
18:01-19:00, Mon., 25 Mar. 0.0366 0.0328 0.0347
17:01-18:00, Mon., 25 Mar. 0.0369 0.0322 0.0349
16:01-17:00, Mon., 25 Mar. 0.0370 0.0327 0.0347
15:01-16:00, Mon., 25 Mar. 0.0372 0.0328 0.0349
14:01-15:00, Mon., 25 Mar. 0.0369 0.0332 0.0351
13:01-14:00, Mon., 25 Mar. 0.0375 0.0324 0.0350
12:01-13:00, Mon., 25 Mar. 0.0368 0.0333 0.0352
11:01-12:00, Mon., 25 Mar. 0.0366 0.0322 0.0349
10:01-11:00, Mon., 25 Mar. 0.0375 0.0328 0.0351
09:01-10:00, Mon., 25 Mar. 0.0377 0.0330 0.0349
08:01-09:00, Mon., 25 Mar. 0.0363 0.0327 0.0347
07:01-08:00, Mon., 25 Mar. 0.0366 0.0321 0.0348
06:01-07:00, Mon., 25 Mar. 0.0370 0.0327 0.0347
05:01-06:00, Mon., 25 Mar. 0.0365 0.0317 0.0345
04:01-05:00, Mon., 25 Mar. 0.0364 0.0328 0.0347
03:01-04:00, Mon., 25 Mar. 0.0365 0.0320 0.0348
02:01-03:00, Mon., 25 Mar. 0.0370 0.0327 0.0346
01:01-02:00, Mon., 25 Mar. 0.0370 0.0325 0.0345
00:01-01:00, Mon., 25 Mar. 0.0361 0.0328 0.0344