Measurement results by the hour (Ota) 28 Dec., 2020 - 3 Jan., 2021

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 Jan. 0.0362 0.0323 0.0340
22:01-23:00, Sun., 03 Jan. 0.0364 0.0326 0.0344
21:01-22:00, Sun., 03 Jan. 0.0360 0.0309 0.0336
20:01-21:00, Sun., 03 Jan. 0.0353 0.0318 0.0335
19:01-20:00, Sun., 03 Jan. 0.0357 0.0316 0.0336
18:01-19:00, Sun., 03 Jan. 0.0360 0.0322 0.0339
17:01-18:00, Sun., 03 Jan. 0.0355 0.0319 0.0339
16:01-17:00, Sun., 03 Jan. 0.0359 0.0321 0.0340
15:01-16:00, Sun., 03 Jan. 0.0367 0.0327 0.0340
14:01-15:00, Sun., 03 Jan. 0.0365 0.0315 0.0338
13:01-14:00, Sun., 03 Jan. 0.0361 0.0320 0.0341
12:01-13:00, Sun., 03 Jan. 0.0359 0.0321 0.0339
11:01-12:00, Sun., 03 Jan. 0.0367 0.0325 0.0344
10:01-11:00, Sun., 03 Jan. 0.0358 0.0318 0.0337
09:01-10:00, Sun., 03 Jan. 0.0360 0.0328 0.0341
08:01-09:00, Sun., 03 Jan. 0.0370 0.0321 0.0342
07:01-08:00, Sun., 03 Jan. 0.0359 0.0315 0.0336
06:01-07:00, Sun., 03 Jan. 0.0365 0.0319 0.0339
05:01-06:00, Sun., 03 Jan. 0.0361 0.0319 0.0336
04:01-05:00, Sun., 03 Jan. 0.0361 0.0321 0.0341
03:01-04:00, Sun., 03 Jan. 0.0355 0.0321 0.0340
02:01-03:00, Sun., 03 Jan. 0.0359 0.0314 0.0341
01:01-02:00, Sun., 03 Jan. 0.0374 0.0318 0.0339
00:01-01:00, Sun., 03 Jan. 0.0358 0.0319 0.0340
23:01-24:00, Sat., 02 Jan. 0.0362 0.0319 0.0341
22:01-23:00, Sat., 02 Jan. 0.0363 0.0322 0.0341
21:01-22:00, Sat., 02 Jan. 0.0363 0.0319 0.0340
20:01-21:00, Sat., 02 Jan. 0.0359 0.0311 0.0339
19:01-20:00, Sat., 02 Jan. 0.0365 0.0318 0.0338
18:01-19:00, Sat., 02 Jan. 0.0355 0.0324 0.0339
17:01-18:00, Sat., 02 Jan. 0.0362 0.0319 0.0341
16:01-17:00, Sat., 02 Jan. 0.0357 0.0319 0.0338
15:01-16:00, Sat., 02 Jan. 0.0358 0.0316 0.0340
14:01-15:00, Sat., 02 Jan. 0.0370 0.0319 0.0341
13:01-14:00, Sat., 02 Jan. 0.0364 0.0321 0.0342
12:01-13:00, Sat., 02 Jan. 0.0359 0.0322 0.0343
11:01-12:00, Sat., 02 Jan. 0.0367 0.0332 0.0347
10:01-11:00, Sat., 02 Jan. 0.0376 0.0329 0.0351
09:01-10:00, Sat., 02 Jan. 0.0372 0.0327 0.0347
08:01-09:00, Sat., 02 Jan. 0.0377 0.0327 0.0349
07:01-08:00, Sat., 02 Jan. 0.0366 0.0327 0.0347
06:01-07:00, Sat., 02 Jan. 0.0367 0.0320 0.0348
05:01-06:00, Sat., 02 Jan. 0.0375 0.0319 0.0347
04:01-05:00, Sat., 02 Jan. 0.0362 0.0317 0.0341
03:01-04:00, Sat., 02 Jan. 0.0360 0.0321 0.0340
02:01-03:00, Sat., 02 Jan. 0.0357 0.0320 0.0340
01:01-02:00, Sat., 02 Jan. 0.0362 0.0317 0.0337
00:01-01:00, Sat., 02 Jan. 0.0358 0.0321 0.0339
23:01-24:00, Fri., 01 Jan. 0.0360 0.0317 0.0336
22:01-23:00, Fri., 01 Jan. 0.0368 0.0301 0.0336
21:01-22:00, Fri., 01 Jan. 0.0359 0.0317 0.0337
20:01-21:00, Fri., 01 Jan. 0.0356 0.0314 0.0338
19:01-20:00, Fri., 01 Jan. 0.0365 0.0313 0.0338
18:01-19:00, Fri., 01 Jan. 0.0360 0.0322 0.0340
17:01-18:00, Fri., 01 Jan. 0.0363 0.0317 0.0339
16:01-17:00, Fri., 01 Jan. 0.0356 0.0320 0.0337
15:01-16:00, Fri., 01 Jan. 0.0361 0.0319 0.0340
14:01-15:00, Fri., 01 Jan. 0.0360 0.0318 0.0338
13:01-14:00, Fri., 01 Jan. 0.0356 0.0312 0.0338
12:01-13:00, Fri., 01 Jan. 0.0358 0.0317 0.0339
11:01-12:00, Fri., 01 Jan. 0.0362 0.0323 0.0342
10:01-11:00, Fri., 01 Jan. 0.0362 0.0327 0.0344
09:01-10:00, Fri., 01 Jan. 0.0371 0.0318 0.0339
08:01-09:00, Fri., 01 Jan. 0.0363 0.0320 0.0338
07:01-08:00, Fri., 01 Jan. 0.0355 0.0317 0.0334
06:01-07:00, Fri., 01 Jan. 0.0364 0.0319 0.0339
05:01-06:00, Fri., 01 Jan. 0.0360 0.0322 0.0338
04:01-05:00, Fri., 01 Jan. 0.0357 0.0322 0.0338
03:01-04:00, Fri., 01 Jan. 0.0366 0.0321 0.0340
02:01-03:00, Fri., 01 Jan. 0.0362 0.0311 0.0338
01:01-02:00, Fri., 01 Jan. 0.0357 0.0324 0.0337
00:01-01:00, Fri., 01 Jan. 0.0361 0.0315 0.0337
23:01-24:00, Thu., 31 Dec. 0.0357 0.0320 0.0338
22:01-23:00, Thu., 31 Dec. 0.0361 0.0316 0.0338
21:01-22:00, Thu., 31 Dec. 0.0360 0.0318 0.0338
20:01-21:00, Thu., 31 Dec. 0.0365 0.0320 0.0340
19:01-20:00, Thu., 31 Dec. 0.0361 0.0320 0.0338
18:01-19:00, Thu., 31 Dec. 0.0368 0.0319 0.0338
17:01-18:00, Thu., 31 Dec. 0.0359 0.0312 0.0335
16:01-17:00, Thu., 31 Dec. 0.0360 0.0317 0.0338
15:01-16:00, Thu., 31 Dec. 0.0356 0.0314 0.0337
14:01-15:00, Thu., 31 Dec. 0.0361 0.0319 0.0339
13:01-14:00, Thu., 31 Dec. 0.0364 0.0321 0.0339
12:01-13:00, Thu., 31 Dec. 0.0357 0.0322 0.0340
11:01-12:00, Thu., 31 Dec. 0.0357 0.0326 0.0341
10:01-11:00, Thu., 31 Dec. 0.0362 0.0310 0.0343
09:01-10:00, Thu., 31 Dec. 0.0361 0.0317 0.0339
08:01-09:00, Thu., 31 Dec. 0.0370 0.0322 0.0341
07:01-08:00, Thu., 31 Dec. 0.0365 0.0322 0.0343
06:01-07:00, Thu., 31 Dec. 0.0361 0.0321 0.0341
05:01-06:00, Thu., 31 Dec. 0.0358 0.0321 0.0341
04:01-05:00, Thu., 31 Dec. 0.0366 0.0318 0.0343
03:01-04:00, Thu., 31 Dec. 0.0357 0.0316 0.0339
02:01-03:00, Thu., 31 Dec. 0.0369 0.0318 0.0340
01:01-02:00, Thu., 31 Dec. 0.0362 0.0325 0.0342
00:01-01:00, Thu., 31 Dec. 0.0365 0.0317 0.0344
23:01-24:00, Wed., 30 Dec. 0.0369 0.0325 0.0344
22:01-23:00, Wed., 30 Dec. 0.0364 0.0327 0.0345
21:01-22:00, Wed., 30 Dec. 0.0364 0.0322 0.0341
20:01-21:00, Wed., 30 Dec. 0.0366 0.0330 0.0347
19:01-20:00, Wed., 30 Dec. 0.0365 0.0317 0.0343
18:01-19:00, Wed., 30 Dec. 0.0370 0.0324 0.0340
17:01-18:00, Wed., 30 Dec. 0.0372 0.0323 0.0345
16:01-17:00, Wed., 30 Dec. 0.0362 0.0327 0.0344
15:01-16:00, Wed., 30 Dec. 0.0369 0.0329 0.0350
14:01-15:00, Wed., 30 Dec. 0.0388 0.0329 0.0353
13:01-14:00, Wed., 30 Dec. 0.0370 0.0331 0.0352
12:01-13:00, Wed., 30 Dec. 0.0371 0.0333 0.0355
11:01-12:00, Wed., 30 Dec. 0.0453 0.0348 0.0385
10:01-11:00, Wed., 30 Dec. 0.0520 0.0402 0.0463
09:01-10:00, Wed., 30 Dec. 0.0488 0.0408 0.0454
08:01-09:00, Wed., 30 Dec. 0.0473 0.0385 0.0424
07:01-08:00, Wed., 30 Dec. 0.0414 0.0328 0.0363
06:01-07:00, Wed., 30 Dec. 0.0361 0.0326 0.0344
05:01-06:00, Wed., 30 Dec. 0.0368 0.0327 0.0346
04:01-05:00, Wed., 30 Dec. 0.0364 0.0322 0.0346
03:01-04:00, Wed., 30 Dec. 0.0367 0.0325 0.0349
02:01-03:00, Wed., 30 Dec. 0.0372 0.0327 0.0346
01:01-02:00, Wed., 30 Dec. 0.0366 0.0324 0.0346
00:01-01:00, Wed., 30 Dec. 0.0364 0.0324 0.0344
23:01-24:00, Tue., 29 Dec. 0.0374 0.0331 0.0347
22:01-23:00, Tue., 29 Dec. 0.0364 0.0329 0.0347
21:01-22:00, Tue., 29 Dec. 0.0372 0.0327 0.0349
20:01-21:00, Tue., 29 Dec. 0.0370 0.0318 0.0349
19:01-20:00, Tue., 29 Dec. 0.0372 0.0326 0.0348
18:01-19:00, Tue., 29 Dec. 0.0370 0.0331 0.0351
17:01-18:00, Tue., 29 Dec. 0.0369 0.0322 0.0350
16:01-17:00, Tue., 29 Dec. 0.0375 0.0336 0.0353
15:01-16:00, Tue., 29 Dec. 0.0368 0.0333 0.0352
14:01-15:00, Tue., 29 Dec. 0.0369 0.0324 0.0353
13:01-14:00, Tue., 29 Dec. 0.0372 0.0338 0.0354
12:01-13:00, Tue., 29 Dec. 0.0362 0.0323 0.0345
11:01-12:00, Tue., 29 Dec. 0.0367 0.0323 0.0347
10:01-11:00, Tue., 29 Dec. 0.0372 0.0328 0.0348
09:01-10:00, Tue., 29 Dec. 0.0370 0.0329 0.0350
08:01-09:00, Tue., 29 Dec. 0.0371 0.0335 0.0355
07:01-08:00, Tue., 29 Dec. 0.0375 0.0320 0.0354
06:01-07:00, Tue., 29 Dec. 0.0366 0.0331 0.0351
05:01-06:00, Tue., 29 Dec. 0.0371 0.0331 0.0349
04:01-05:00, Tue., 29 Dec. 0.0371 0.0329 0.0347
03:01-04:00, Tue., 29 Dec. 0.0362 0.0321 0.0344
02:01-03:00, Tue., 29 Dec. 0.0368 0.0326 0.0346
01:01-02:00, Tue., 29 Dec. 0.0371 0.0333 0.0351
00:01-01:00, Tue., 29 Dec. 0.0369 0.0319 0.0349
23:01-24:00, Mon., 28 Dec. 0.0363 0.0328 0.0346
22:01-23:00, Mon., 28 Dec. 0.0371 0.0334 0.0349
21:01-22:00, Mon., 28 Dec. 0.0365 0.0324 0.0348
20:01-21:00, Mon., 28 Dec. 0.0369 0.0330 0.0348
19:01-20:00, Mon., 28 Dec. 0.0368 0.0324 0.0347
18:01-19:00, Mon., 28 Dec. 0.0362 0.0326 0.0346
17:01-18:00, Mon., 28 Dec. 0.0371 0.0328 0.0347
16:01-17:00, Mon., 28 Dec. 0.0369 0.0325 0.0347
15:01-16:00, Mon., 28 Dec. 0.0369 0.0327 0.0350
14:01-15:00, Mon., 28 Dec. 0.0366 0.0323 0.0347
13:01-14:00, Mon., 28 Dec. 0.0382 0.0331 0.0349
12:01-13:00, Mon., 28 Dec. 0.0369 0.0326 0.0349
11:01-12:00, Mon., 28 Dec. 0.0365 0.0323 0.0347
10:01-11:00, Mon., 28 Dec. 0.0368 0.0327 0.0349
09:01-10:00, Mon., 28 Dec. 0.0374 0.0328 0.0352
08:01-09:00, Mon., 28 Dec. 0.0373 0.0329 0.0352
07:01-08:00, Mon., 28 Dec. 0.0366 0.0328 0.0348
06:01-07:00, Mon., 28 Dec. 0.0370 0.0326 0.0351
05:01-06:00, Mon., 28 Dec. 0.0371 0.0328 0.0350
04:01-05:00, Mon., 28 Dec. 0.0366 0.0325 0.0346
03:01-04:00, Mon., 28 Dec. 0.0376 0.0325 0.0349
02:01-03:00, Mon., 28 Dec. 0.0365 0.0324 0.0346
01:01-02:00, Mon., 28 Dec. 0.0367 0.0326 0.0347
00:01-01:00, Mon., 28 Dec. 0.0368 0.0321 0.0344