Measurement results by the hour (Ota) 10 Feb., 2020 - 16 Feb., 2020

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., 16 Feb. 0.0443 0.0349 0.0394
22:01-23:00, Sun., 16 Feb. 0.0481 0.0403 0.0431
21:01-22:00, Sun., 16 Feb. 0.0473 0.0402 0.0435
20:01-21:00, Sun., 16 Feb. 0.0516 0.0438 0.0467
19:01-20:00, Sun., 16 Feb. 0.0480 0.0345 0.0405
18:01-19:00, Sun., 16 Feb. 0.0387 0.0326 0.0360
17:01-18:00, Sun., 16 Feb. 0.0369 0.0328 0.0349
16:01-17:00, Sun., 16 Feb. 0.0369 0.0322 0.0353
15:01-16:00, Sun., 16 Feb. 0.0401 0.0333 0.0357
14:01-15:00, Sun., 16 Feb. 0.0364 0.0327 0.0348
13:01-14:00, Sun., 16 Feb. 0.0379 0.0333 0.0353
12:01-13:00, Sun., 16 Feb. 0.0433 0.0346 0.0384
11:01-12:00, Sun., 16 Feb. 0.0472 0.0399 0.0437
10:01-11:00, Sun., 16 Feb. 0.0475 0.0392 0.0431
09:01-10:00, Sun., 16 Feb. 0.0425 0.0348 0.0383
08:01-09:00, Sun., 16 Feb. 0.0408 0.0349 0.0374
07:01-08:00, Sun., 16 Feb. 0.0398 0.0336 0.0358
06:01-07:00, Sun., 16 Feb. 0.0367 0.0325 0.0348
05:01-06:00, Sun., 16 Feb. 0.0368 0.0328 0.0347
04:01-05:00, Sun., 16 Feb. 0.0365 0.0325 0.0347
03:01-04:00, Sun., 16 Feb. 0.0372 0.0330 0.0347
02:01-03:00, Sun., 16 Feb. 0.0372 0.0312 0.0347
01:01-02:00, Sun., 16 Feb. 0.0364 0.0321 0.0344
00:01-01:00, Sun., 16 Feb. 0.0358 0.0319 0.0336
23:01-24:00, Sat., 15 Feb. 0.0366 0.0320 0.0339
22:01-23:00, Sat., 15 Feb. 0.0356 0.0312 0.0337
21:01-22:00, Sat., 15 Feb. 0.0356 0.0323 0.0339
20:01-21:00, Sat., 15 Feb. 0.0359 0.0326 0.0341
19:01-20:00, Sat., 15 Feb. 0.0363 0.0317 0.0338
18:01-19:00, Sat., 15 Feb. 0.0357 0.0324 0.0340
17:01-18:00, Sat., 15 Feb. 0.0366 0.0311 0.0340
16:01-17:00, Sat., 15 Feb. 0.0371 0.0320 0.0343
15:01-16:00, Sat., 15 Feb. 0.0365 0.0316 0.0340
14:01-15:00, Sat., 15 Feb. 0.0360 0.0322 0.0341
13:01-14:00, Sat., 15 Feb. 0.0363 0.0323 0.0342
12:01-13:00, Sat., 15 Feb. 0.0358 0.0320 0.0342
11:01-12:00, Sat., 15 Feb. 0.0359 0.0321 0.0343
10:01-11:00, Sat., 15 Feb. 0.0364 0.0324 0.0345
09:01-10:00, Sat., 15 Feb. 0.0373 0.0327 0.0344
08:01-09:00, Sat., 15 Feb. 0.0371 0.0322 0.0341
07:01-08:00, Sat., 15 Feb. 0.0363 0.0324 0.0342
06:01-07:00, Sat., 15 Feb. 0.0360 0.0328 0.0343
05:01-06:00, Sat., 15 Feb. 0.0357 0.0319 0.0340
04:01-05:00, Sat., 15 Feb. 0.0363 0.0324 0.0343
03:01-04:00, Sat., 15 Feb. 0.0367 0.0316 0.0339
02:01-03:00, Sat., 15 Feb. 0.0366 0.0318 0.0341
01:01-02:00, Sat., 15 Feb. 0.0363 0.0315 0.0342
00:01-01:00, Sat., 15 Feb. 0.0360 0.0312 0.0338
23:01-24:00, Fri., 14 Feb. 0.0365 0.0320 0.0340
22:01-23:00, Fri., 14 Feb. 0.0351 0.0318 0.0335
21:01-22:00, Fri., 14 Feb. 0.0359 0.0311 0.0337
20:01-21:00, Fri., 14 Feb. 0.0361 0.0314 0.0340
19:01-20:00, Fri., 14 Feb. 0.0392 0.0328 0.0354
18:01-19:00, Fri., 14 Feb. 0.0430 0.0354 0.0389
17:01-18:00, Fri., 14 Feb. 0.0444 0.0346 0.0403
16:01-17:00, Fri., 14 Feb. 0.0384 0.0329 0.0347
15:01-16:00, Fri., 14 Feb. 0.0359 0.0316 0.0341
14:01-15:00, Fri., 14 Feb. 0.0366 0.0333 0.0348
13:01-14:00, Fri., 14 Feb. 0.0368 0.0331 0.0347
12:01-13:00, Fri., 14 Feb. 0.0369 0.0335 0.0347
11:01-12:00, Fri., 14 Feb. 0.0366 0.0329 0.0349
10:01-11:00, Fri., 14 Feb. 0.0368 0.0325 0.0346
09:01-10:00, Fri., 14 Feb. 0.0361 0.0331 0.0346
08:01-09:00, Fri., 14 Feb. 0.0366 0.0323 0.0347
07:01-08:00, Fri., 14 Feb. 0.0359 0.0319 0.0339
06:01-07:00, Fri., 14 Feb. 0.0358 0.0320 0.0339
05:01-06:00, Fri., 14 Feb. 0.0369 0.0317 0.0341
04:01-05:00, Fri., 14 Feb. 0.0363 0.0321 0.0340
03:01-04:00, Fri., 14 Feb. 0.0363 0.0316 0.0339
02:01-03:00, Fri., 14 Feb. 0.0358 0.0317 0.0337
01:01-02:00, Fri., 14 Feb. 0.0366 0.0318 0.0338
00:01-01:00, Fri., 14 Feb. 0.0360 0.0319 0.0338
23:01-24:00, Thu., 13 Feb. 0.0359 0.0323 0.0338
22:01-23:00, Thu., 13 Feb. 0.0358 0.0307 0.0336
21:01-22:00, Thu., 13 Feb. 0.0367 0.0320 0.0341
20:01-21:00, Thu., 13 Feb. 0.0355 0.0321 0.0339
19:01-20:00, Thu., 13 Feb. 0.0367 0.0318 0.0338
18:01-19:00, Thu., 13 Feb. 0.0361 0.0318 0.0341
17:01-18:00, Thu., 13 Feb. 0.0361 0.0321 0.0341
16:01-17:00, Thu., 13 Feb. 0.0357 0.0320 0.0339
15:01-16:00, Thu., 13 Feb. 0.0355 0.0321 0.0338
14:01-15:00, Thu., 13 Feb. 0.0364 0.0324 0.0342
13:01-14:00, Thu., 13 Feb. 0.0363 0.0326 0.0346
12:01-13:00, Thu., 13 Feb. 0.0373 0.0335 0.0352
11:01-12:00, Thu., 13 Feb. 0.0410 0.0337 0.0367
10:01-11:00, Thu., 13 Feb. 0.0464 0.0374 0.0417
09:01-10:00, Thu., 13 Feb. 0.0455 0.0369 0.0419
08:01-09:00, Thu., 13 Feb. 0.0425 0.0321 0.0365
07:01-08:00, Thu., 13 Feb. 0.0370 0.0323 0.0339
06:01-07:00, Thu., 13 Feb. 0.0365 0.0320 0.0340
05:01-06:00, Thu., 13 Feb. 0.0364 0.0319 0.0341
04:01-05:00, Thu., 13 Feb. 0.0370 0.0319 0.0338
03:01-04:00, Thu., 13 Feb. 0.0366 0.0327 0.0346
02:01-03:00, Thu., 13 Feb. 0.0360 0.0321 0.0343
01:01-02:00, Thu., 13 Feb. 0.0364 0.0318 0.0345
00:01-01:00, Thu., 13 Feb. 0.0388 0.0324 0.0357
23:01-24:00, Wed., 12 Feb. 0.0430 0.0356 0.0386
22:01-23:00, Wed., 12 Feb. 0.0427 0.0329 0.0366
21:01-22:00, Wed., 12 Feb. 0.0367 0.0317 0.0344
20:01-21:00, Wed., 12 Feb. 0.0368 0.0320 0.0342
19:01-20:00, Wed., 12 Feb. 0.0363 0.0315 0.0338
18:01-19:00, Wed., 12 Feb. 0.0364 0.0316 0.0339
17:01-18:00, Wed., 12 Feb. 0.0362 0.0322 0.0342
16:01-17:00, Wed., 12 Feb. 0.0362 0.0320 0.0341
15:01-16:00, Wed., 12 Feb. 0.0356 0.0317 0.0340
14:01-15:00, Wed., 12 Feb. 0.0360 0.0322 0.0342
13:01-14:00, Wed., 12 Feb. 0.0371 0.0308 0.0344
12:01-13:00, Wed., 12 Feb. 0.0374 0.0318 0.0344
11:01-12:00, Wed., 12 Feb. 0.0360 0.0326 0.0347
10:01-11:00, Wed., 12 Feb. 0.0369 0.0317 0.0350
09:01-10:00, Wed., 12 Feb. 0.0370 0.0321 0.0352
08:01-09:00, Wed., 12 Feb. 0.0370 0.0329 0.0347
07:01-08:00, Wed., 12 Feb. 0.0374 0.0326 0.0344
06:01-07:00, Wed., 12 Feb. 0.0364 0.0325 0.0344
05:01-06:00, Wed., 12 Feb. 0.0364 0.0324 0.0343
04:01-05:00, Wed., 12 Feb. 0.0368 0.0315 0.0344
03:01-04:00, Wed., 12 Feb. 0.0363 0.0320 0.0341
02:01-03:00, Wed., 12 Feb. 0.0358 0.0316 0.0343
01:01-02:00, Wed., 12 Feb. 0.0367 0.0323 0.0343
00:01-01:00, Wed., 12 Feb. 0.0364 0.0320 0.0342
23:01-24:00, Tue., 11 Feb. 0.0365 0.0325 0.0343
22:01-23:00, Tue., 11 Feb. 0.0361 0.0315 0.0339
21:01-22:00, Tue., 11 Feb. 0.0363 0.0323 0.0342
20:01-21:00, Tue., 11 Feb. 0.0370 0.0322 0.0340
19:01-20:00, Tue., 11 Feb. 0.0363 0.0313 0.0339
18:01-19:00, Tue., 11 Feb. 0.0361 0.0317 0.0342
17:01-18:00, Tue., 11 Feb. 0.0368 0.0315 0.0339
16:01-17:00, Tue., 11 Feb. 0.0365 0.0321 0.0342
15:01-16:00, Tue., 11 Feb. 0.0367 0.0321 0.0341
14:01-15:00, Tue., 11 Feb. 0.0356 0.0317 0.0338
13:01-14:00, Tue., 11 Feb. 0.0368 0.0321 0.0343
12:01-13:00, Tue., 11 Feb. 0.0363 0.0330 0.0346
11:01-12:00, Tue., 11 Feb. 0.0371 0.0329 0.0345
10:01-11:00, Tue., 11 Feb. 0.0369 0.0323 0.0345
09:01-10:00, Tue., 11 Feb. 0.0377 0.0321 0.0342
08:01-09:00, Tue., 11 Feb. 0.0360 0.0322 0.0343
07:01-08:00, Tue., 11 Feb. 0.0357 0.0319 0.0338
06:01-07:00, Tue., 11 Feb. 0.0365 0.0319 0.0341
05:01-06:00, Tue., 11 Feb. 0.0355 0.0315 0.0337
04:01-05:00, Tue., 11 Feb. 0.0361 0.0321 0.0341
03:01-04:00, Tue., 11 Feb. 0.0365 0.0311 0.0340
02:01-03:00, Tue., 11 Feb. 0.0354 0.0321 0.0337
01:01-02:00, Tue., 11 Feb. 0.0357 0.0318 0.0338
00:01-01:00, Tue., 11 Feb. 0.0355 0.0317 0.0337
23:01-24:00, Mon., 10 Feb. 0.0354 0.0319 0.0338
22:01-23:00, Mon., 10 Feb. 0.0365 0.0322 0.0340
21:01-22:00, Mon., 10 Feb. 0.0362 0.0317 0.0340
20:01-21:00, Mon., 10 Feb. 0.0360 0.0321 0.0339
19:01-20:00, Mon., 10 Feb. 0.0364 0.0317 0.0340
18:01-19:00, Mon., 10 Feb. 0.0358 0.0311 0.0337
17:01-18:00, Mon., 10 Feb. 0.0369 0.0318 0.0339
16:01-17:00, Mon., 10 Feb. 0.0352 0.0313 0.0335
15:01-16:00, Mon., 10 Feb. 0.0358 0.0312 0.0340
14:01-15:00, Mon., 10 Feb. 0.0357 0.0313 0.0338
13:01-14:00, Mon., 10 Feb. 0.0366 0.0311 0.0338
12:01-13:00, Mon., 10 Feb. 0.0363 0.0318 0.0338
11:01-12:00, Mon., 10 Feb. 0.0370 0.0311 0.0340
10:01-11:00, Mon., 10 Feb. 0.0365 0.0310 0.0339
09:01-10:00, Mon., 10 Feb. 0.0356 0.0313 0.0335
08:01-09:00, Mon., 10 Feb. 0.0357 0.0311 0.0338
07:01-08:00, Mon., 10 Feb. 0.0352 0.0312 0.0334
06:01-07:00, Mon., 10 Feb. 0.0358 0.0307 0.0334
05:01-06:00, Mon., 10 Feb. 0.0355 0.0320 0.0336
04:01-05:00, Mon., 10 Feb. 0.0356 0.0311 0.0334
03:01-04:00, Mon., 10 Feb. 0.0361 0.0312 0.0334
02:01-03:00, Mon., 10 Feb. 0.0357 0.0315 0.0334
01:01-02:00, Mon., 10 Feb. 0.0356 0.0311 0.0337
00:01-01:00, Mon., 10 Feb. 0.0353 0.0313 0.0335