Measurement results by the hour (Ota) 6 Apr., 2020 - 12 Apr., 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., 12 Apr. 0.0464 0.0360 0.0404
22:01-23:00, Sun., 12 Apr. 0.0396 0.0350 0.0372
21:01-22:00, Sun., 12 Apr. 0.0406 0.0343 0.0369
20:01-21:00, Sun., 12 Apr. 0.0392 0.0344 0.0364
19:01-20:00, Sun., 12 Apr. 0.0369 0.0333 0.0352
18:01-19:00, Sun., 12 Apr. 0.0372 0.0327 0.0355
17:01-18:00, Sun., 12 Apr. 0.0360 0.0324 0.0341
16:01-17:00, Sun., 12 Apr. 0.0353 0.0310 0.0333
15:01-16:00, Sun., 12 Apr. 0.0351 0.0315 0.0334
14:01-15:00, Sun., 12 Apr. 0.0361 0.0319 0.0335
13:01-14:00, Sun., 12 Apr. 0.0355 0.0317 0.0336
12:01-13:00, Sun., 12 Apr. 0.0361 0.0311 0.0336
11:01-12:00, Sun., 12 Apr. 0.0373 0.0312 0.0338
10:01-11:00, Sun., 12 Apr. 0.0360 0.0319 0.0338
09:01-10:00, Sun., 12 Apr. 0.0357 0.0318 0.0337
08:01-09:00, Sun., 12 Apr. 0.0357 0.0317 0.0336
07:01-08:00, Sun., 12 Apr. 0.0366 0.0317 0.0338
06:01-07:00, Sun., 12 Apr. 0.0372 0.0320 0.0346
05:01-06:00, Sun., 12 Apr. 0.0428 0.0349 0.0373
04:01-05:00, Sun., 12 Apr. 0.0420 0.0346 0.0376
03:01-04:00, Sun., 12 Apr. 0.0418 0.0353 0.0374
02:01-03:00, Sun., 12 Apr. 0.0428 0.0365 0.0395
01:01-02:00, Sun., 12 Apr. 0.0440 0.0350 0.0382
00:01-01:00, Sun., 12 Apr. 0.0417 0.0350 0.0369
23:01-24:00, Sat., 11 Apr. 0.0403 0.0330 0.0357
22:01-23:00, Sat., 11 Apr. 0.0387 0.0329 0.0352
21:01-22:00, Sat., 11 Apr. 0.0397 0.0354 0.0372
20:01-21:00, Sat., 11 Apr. 0.0389 0.0320 0.0345
19:01-20:00, Sat., 11 Apr. 0.0357 0.0327 0.0340
18:01-19:00, Sat., 11 Apr. 0.0364 0.0319 0.0342
17:01-18:00, Sat., 11 Apr. 0.0363 0.0318 0.0340
16:01-17:00, Sat., 11 Apr. 0.0369 0.0321 0.0343
15:01-16:00, Sat., 11 Apr. 0.0366 0.0324 0.0343
14:01-15:00, Sat., 11 Apr. 0.0360 0.0328 0.0341
13:01-14:00, Sat., 11 Apr. 0.0364 0.0316 0.0344
12:01-13:00, Sat., 11 Apr. 0.0366 0.0318 0.0345
11:01-12:00, Sat., 11 Apr. 0.0366 0.0328 0.0345
10:01-11:00, Sat., 11 Apr. 0.0364 0.0323 0.0344
09:01-10:00, Sat., 11 Apr. 0.0370 0.0327 0.0345
08:01-09:00, Sat., 11 Apr. 0.0363 0.0322 0.0342
07:01-08:00, Sat., 11 Apr. 0.0373 0.0318 0.0341
06:01-07:00, Sat., 11 Apr. 0.0363 0.0322 0.0342
05:01-06:00, Sat., 11 Apr. 0.0362 0.0318 0.0340
04:01-05:00, Sat., 11 Apr. 0.0360 0.0318 0.0339
03:01-04:00, Sat., 11 Apr. 0.0366 0.0314 0.0342
02:01-03:00, Sat., 11 Apr. 0.0359 0.0321 0.0340
01:01-02:00, Sat., 11 Apr. 0.0365 0.0321 0.0338
00:01-01:00, Sat., 11 Apr. 0.0365 0.0322 0.0340
23:01-24:00, Fri., 10 Apr. 0.0363 0.0316 0.0339
22:01-23:00, Fri., 10 Apr. 0.0363 0.0324 0.0341
21:01-22:00, Fri., 10 Apr. 0.0363 0.0314 0.0340
20:01-21:00, Fri., 10 Apr. 0.0356 0.0316 0.0340
19:01-20:00, Fri., 10 Apr. 0.0364 0.0325 0.0342
18:01-19:00, Fri., 10 Apr. 0.0364 0.0326 0.0341
17:01-18:00, Fri., 10 Apr. 0.0370 0.0324 0.0341
16:01-17:00, Fri., 10 Apr. 0.0356 0.0314 0.0338
15:01-16:00, Fri., 10 Apr. 0.0361 0.0317 0.0340
14:01-15:00, Fri., 10 Apr. 0.0358 0.0326 0.0343
13:01-14:00, Fri., 10 Apr. 0.0361 0.0319 0.0341
12:01-13:00, Fri., 10 Apr. 0.0367 0.0324 0.0342
11:01-12:00, Fri., 10 Apr. 0.0372 0.0326 0.0343
10:01-11:00, Fri., 10 Apr. 0.0387 0.0312 0.0343
09:01-10:00, Fri., 10 Apr. 0.0372 0.0324 0.0346
08:01-09:00, Fri., 10 Apr. 0.0365 0.0324 0.0340
07:01-08:00, Fri., 10 Apr. 0.0363 0.0318 0.0343
06:01-07:00, Fri., 10 Apr. 0.0371 0.0320 0.0342
05:01-06:00, Fri., 10 Apr. 0.0366 0.0320 0.0339
04:01-05:00, Fri., 10 Apr. 0.0356 0.0320 0.0338
03:01-04:00, Fri., 10 Apr. 0.0358 0.0319 0.0338
02:01-03:00, Fri., 10 Apr. 0.0366 0.0319 0.0339
01:01-02:00, Fri., 10 Apr. 0.0355 0.0319 0.0339
00:01-01:00, Fri., 10 Apr. 0.0363 0.0325 0.0342
23:01-24:00, Thu., 09 Apr. 0.0356 0.0320 0.0338
22:01-23:00, Thu., 09 Apr. 0.0360 0.0321 0.0339
21:01-22:00, Thu., 09 Apr. 0.0357 0.0316 0.0340
20:01-21:00, Thu., 09 Apr. 0.0363 0.0317 0.0340
19:01-20:00, Thu., 09 Apr. 0.0356 0.0323 0.0339
18:01-19:00, Thu., 09 Apr. 0.0357 0.0324 0.0339
17:01-18:00, Thu., 09 Apr. 0.0361 0.0320 0.0341
16:01-17:00, Thu., 09 Apr. 0.0362 0.0323 0.0342
15:01-16:00, Thu., 09 Apr. 0.0353 0.0316 0.0336
14:01-15:00, Thu., 09 Apr. 0.0365 0.0316 0.0341
13:01-14:00, Thu., 09 Apr. 0.0362 0.0323 0.0345
12:01-13:00, Thu., 09 Apr. 0.0364 0.0329 0.0346
11:01-12:00, Thu., 09 Apr. 0.0365 0.0326 0.0347
10:01-11:00, Thu., 09 Apr. 0.0372 0.0322 0.0344
09:01-10:00, Thu., 09 Apr. 0.0368 0.0330 0.0348
08:01-09:00, Thu., 09 Apr. 0.0368 0.0327 0.0351
07:01-08:00, Thu., 09 Apr. 0.0380 0.0324 0.0349
06:01-07:00, Thu., 09 Apr. 0.0366 0.0332 0.0347
05:01-06:00, Thu., 09 Apr. 0.0363 0.0328 0.0345
04:01-05:00, Thu., 09 Apr. 0.0364 0.0329 0.0346
03:01-04:00, Thu., 09 Apr. 0.0363 0.0321 0.0345
02:01-03:00, Thu., 09 Apr. 0.0384 0.0324 0.0349
01:01-02:00, Thu., 09 Apr. 0.0368 0.0329 0.0347
00:01-01:00, Thu., 09 Apr. 0.0361 0.0323 0.0341
23:01-24:00, Wed., 08 Apr. 0.0367 0.0324 0.0344
22:01-23:00, Wed., 08 Apr. 0.0364 0.0323 0.0343
21:01-22:00, Wed., 08 Apr. 0.0364 0.0322 0.0343
20:01-21:00, Wed., 08 Apr. 0.0361 0.0325 0.0343
19:01-20:00, Wed., 08 Apr. 0.0365 0.0316 0.0341
18:01-19:00, Wed., 08 Apr. 0.0358 0.0324 0.0343
17:01-18:00, Wed., 08 Apr. 0.0361 0.0315 0.0342
16:01-17:00, Wed., 08 Apr. 0.0358 0.0324 0.0341
15:01-16:00, Wed., 08 Apr. 0.0363 0.0317 0.0341
14:01-15:00, Wed., 08 Apr. 0.0365 0.0318 0.0343
13:01-14:00, Wed., 08 Apr. 0.0358 0.0321 0.0341
12:01-13:00, Wed., 08 Apr. 0.0363 0.0315 0.0337
11:01-12:00, Wed., 08 Apr. 0.0362 0.0315 0.0340
10:01-11:00, Wed., 08 Apr. 0.0362 0.0316 0.0339
09:01-10:00, Wed., 08 Apr. 0.0367 0.0320 0.0341
08:01-09:00, Wed., 08 Apr. 0.0360 0.0327 0.0344
07:01-08:00, Wed., 08 Apr. 0.0362 0.0316 0.0341
06:01-07:00, Wed., 08 Apr. 0.0357 0.0317 0.0338
05:01-06:00, Wed., 08 Apr. 0.0354 0.0315 0.0339
04:01-05:00, Wed., 08 Apr. 0.0359 0.0312 0.0339
03:01-04:00, Wed., 08 Apr. 0.0358 0.0324 0.0341
02:01-03:00, Wed., 08 Apr. 0.0359 0.0310 0.0342
01:01-02:00, Wed., 08 Apr. 0.0362 0.0321 0.0339
00:01-01:00, Wed., 08 Apr. 0.0355 0.0323 0.0339
23:01-24:00, Tue., 07 Apr. 0.0359 0.0311 0.0337
22:01-23:00, Tue., 07 Apr. 0.0360 0.0318 0.0338
21:01-22:00, Tue., 07 Apr. 0.0358 0.0316 0.0339
20:01-21:00, Tue., 07 Apr. 0.0358 0.0314 0.0341
19:01-20:00, Tue., 07 Apr. 0.0351 0.0317 0.0336
18:01-19:00, Tue., 07 Apr. 0.0364 0.0316 0.0339
17:01-18:00, Tue., 07 Apr. 0.0356 0.0314 0.0338
16:01-17:00, Tue., 07 Apr. 0.0356 0.0321 0.0338
15:01-16:00, Tue., 07 Apr. 0.0361 0.0318 0.0337
14:01-15:00, Tue., 07 Apr. 0.0359 0.0324 0.0339
13:01-14:00, Tue., 07 Apr. 0.0353 0.0321 0.0337
12:01-13:00, Tue., 07 Apr. 0.0354 0.0313 0.0338
11:01-12:00, Tue., 07 Apr. 0.0369 0.0315 0.0340
10:01-11:00, Tue., 07 Apr. 0.0372 0.0318 0.0341
09:01-10:00, Tue., 07 Apr. 0.0365 0.0321 0.0342
08:01-09:00, Tue., 07 Apr. 0.0368 0.0321 0.0340
07:01-08:00, Tue., 07 Apr. 0.0361 0.0314 0.0339
06:01-07:00, Tue., 07 Apr. 0.0366 0.0326 0.0339
05:01-06:00, Tue., 07 Apr. 0.0356 0.0319 0.0340
04:01-05:00, Tue., 07 Apr. 0.0360 0.0310 0.0336
03:01-04:00, Tue., 07 Apr. 0.0359 0.0304 0.0336
02:01-03:00, Tue., 07 Apr. 0.0359 0.0314 0.0335
01:01-02:00, Tue., 07 Apr. 0.0357 0.0315 0.0337
00:01-01:00, Tue., 07 Apr. 0.0357 0.0316 0.0336
23:01-24:00, Mon., 06 Apr. 0.0356 0.0319 0.0336
22:01-23:00, Mon., 06 Apr. 0.0352 0.0315 0.0334
21:01-22:00, Mon., 06 Apr. 0.0363 0.0312 0.0339
20:01-21:00, Mon., 06 Apr. 0.0352 0.0316 0.0336
19:01-20:00, Mon., 06 Apr. 0.0359 0.0317 0.0338
18:01-19:00, Mon., 06 Apr. 0.0368 0.0312 0.0337
17:01-18:00, Mon., 06 Apr. 0.0359 0.0316 0.0337
16:01-17:00, Mon., 06 Apr. 0.0359 0.0319 0.0336
15:01-16:00, Mon., 06 Apr. 0.0357 0.0311 0.0337
14:01-15:00, Mon., 06 Apr. 0.0364 0.0323 0.0339
13:01-14:00, Mon., 06 Apr. 0.0356 0.0321 0.0339
12:01-13:00, Mon., 06 Apr. 0.0368 0.0325 0.0341
11:01-12:00, Mon., 06 Apr. 0.0364 0.0318 0.0340
10:01-11:00, Mon., 06 Apr. 0.0363 0.0327 0.0345
09:01-10:00, Mon., 06 Apr. 0.0364 0.0319 0.0344
08:01-09:00, Mon., 06 Apr. 0.0366 0.0330 0.0347
07:01-08:00, Mon., 06 Apr. 0.0368 0.0324 0.0344
06:01-07:00, Mon., 06 Apr. 0.0362 0.0310 0.0340
05:01-06:00, Mon., 06 Apr. 0.0354 0.0316 0.0337
04:01-05:00, Mon., 06 Apr. 0.0357 0.0319 0.0338
03:01-04:00, Mon., 06 Apr. 0.0356 0.0312 0.0337
02:01-03:00, Mon., 06 Apr. 0.0354 0.0317 0.0336
01:01-02:00, Mon., 06 Apr. 0.0363 0.0307 0.0335
00:01-01:00, Mon., 06 Apr. 0.0359 0.0316 0.0334