Measurement results by the hour (Koto) 10 Apr., 2023 - 16 Apr., 2023

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 Apr. 0.0388 0.0345 0.0369
22:01-23:00, Sun., 16 Apr. 0.0388 0.0344 0.0368
21:01-22:00, Sun., 16 Apr. 0.0402 0.0350 0.0370
20:01-21:00, Sun., 16 Apr. 0.0388 0.0347 0.0366
19:01-20:00, Sun., 16 Apr. 0.0392 0.0353 0.0370
18:01-19:00, Sun., 16 Apr. 0.0386 0.0349 0.0370
17:01-18:00, Sun., 16 Apr. 0.0393 0.0347 0.0372
16:01-17:00, Sun., 16 Apr. 0.0393 0.0351 0.0371
15:01-16:00, Sun., 16 Apr. 0.0393 0.0346 0.0373
14:01-15:00, Sun., 16 Apr. 0.0393 0.0342 0.0371
13:01-14:00, Sun., 16 Apr. 0.0388 0.0347 0.0370
12:01-13:00, Sun., 16 Apr. 0.0391 0.0347 0.0368
11:01-12:00, Sun., 16 Apr. 0.0388 0.0341 0.0365
10:01-11:00, Sun., 16 Apr. 0.0385 0.0343 0.0364
09:01-10:00, Sun., 16 Apr. 0.0388 0.0342 0.0366
08:01-09:00, Sun., 16 Apr. 0.0393 0.0341 0.0365
07:01-08:00, Sun., 16 Apr. 0.0388 0.0339 0.0364
06:01-07:00, Sun., 16 Apr. 0.0382 0.0343 0.0367
05:01-06:00, Sun., 16 Apr. 0.0385 0.0344 0.0366
04:01-05:00, Sun., 16 Apr. 0.0393 0.0345 0.0373
03:01-04:00, Sun., 16 Apr. 0.0448 0.0366 0.0395
02:01-03:00, Sun., 16 Apr. 0.0487 0.0410 0.0449
01:01-02:00, Sun., 16 Apr. 0.0457 0.0384 0.0413
00:01-01:00, Sun., 16 Apr. 0.0405 0.0349 0.0380
23:01-24:00, Sat., 15 Apr. 0.0385 0.0341 0.0366
22:01-23:00, Sat., 15 Apr. 0.0383 0.0347 0.0366
21:01-22:00, Sat., 15 Apr. 0.0391 0.0343 0.0365
20:01-21:00, Sat., 15 Apr. 0.0393 0.0349 0.0370
19:01-20:00, Sat., 15 Apr. 0.0405 0.0360 0.0383
18:01-19:00, Sat., 15 Apr. 0.0427 0.0374 0.0404
17:01-18:00, Sat., 15 Apr. 0.0440 0.0394 0.0421
16:01-17:00, Sat., 15 Apr. 0.0440 0.0387 0.0417
15:01-16:00, Sat., 15 Apr. 0.0428 0.0375 0.0408
14:01-15:00, Sat., 15 Apr. 0.0426 0.0387 0.0405
13:01-14:00, Sat., 15 Apr. 0.0433 0.0381 0.0408
12:01-13:00, Sat., 15 Apr. 0.0436 0.0380 0.0403
11:01-12:00, Sat., 15 Apr. 0.0423 0.0381 0.0405
10:01-11:00, Sat., 15 Apr. 0.0429 0.0391 0.0413
09:01-10:00, Sat., 15 Apr. 0.0444 0.0397 0.0416
08:01-09:00, Sat., 15 Apr. 0.0443 0.0385 0.0420
07:01-08:00, Sat., 15 Apr. 0.0445 0.0395 0.0423
06:01-07:00, Sat., 15 Apr. 0.0453 0.0398 0.0426
05:01-06:00, Sat., 15 Apr. 0.0447 0.0387 0.0415
04:01-05:00, Sat., 15 Apr. 0.0416 0.0377 0.0397
03:01-04:00, Sat., 15 Apr. 0.0407 0.0363 0.0383
02:01-03:00, Sat., 15 Apr. 0.0398 0.0352 0.0373
01:01-02:00, Sat., 15 Apr. 0.0391 0.0345 0.0371
00:01-01:00, Sat., 15 Apr. 0.0387 0.0339 0.0371
23:01-24:00, Fri., 14 Apr. 0.0393 0.0353 0.0372
22:01-23:00, Fri., 14 Apr. 0.0397 0.0352 0.0373
21:01-22:00, Fri., 14 Apr. 0.0395 0.0342 0.0371
20:01-21:00, Fri., 14 Apr. 0.0405 0.0352 0.0373
19:01-20:00, Fri., 14 Apr. 0.0403 0.0346 0.0372
18:01-19:00, Fri., 14 Apr. 0.0391 0.0344 0.0372
17:01-18:00, Fri., 14 Apr. 0.0387 0.0353 0.0371
16:01-17:00, Fri., 14 Apr. 0.0395 0.0347 0.0370
15:01-16:00, Fri., 14 Apr. 0.0393 0.0354 0.0371
14:01-15:00, Fri., 14 Apr. 0.0402 0.0348 0.0371
13:01-14:00, Fri., 14 Apr. 0.0392 0.0352 0.0372
12:01-13:00, Fri., 14 Apr. 0.0388 0.0345 0.0370
11:01-12:00, Fri., 14 Apr. 0.0392 0.0342 0.0369
10:01-11:00, Fri., 14 Apr. 0.0400 0.0337 0.0369
09:01-10:00, Fri., 14 Apr. 0.0396 0.0353 0.0370
08:01-09:00, Fri., 14 Apr. 0.0395 0.0348 0.0372
07:01-08:00, Fri., 14 Apr. 0.0390 0.0346 0.0373
06:01-07:00, Fri., 14 Apr. 0.0391 0.0353 0.0371
05:01-06:00, Fri., 14 Apr. 0.0389 0.0350 0.0369
04:01-05:00, Fri., 14 Apr. 0.0405 0.0340 0.0373
03:01-04:00, Fri., 14 Apr. 0.0392 0.0354 0.0372
02:01-03:00, Fri., 14 Apr. 0.0390 0.0353 0.0370
01:01-02:00, Fri., 14 Apr. 0.0391 0.0356 0.0372
00:01-01:00, Fri., 14 Apr. 0.0398 0.0350 0.0372
23:01-24:00, Thu., 13 Apr. 0.0386 0.0348 0.0370
22:01-23:00, Thu., 13 Apr. 0.0388 0.0348 0.0370
21:01-22:00, Thu., 13 Apr. 0.0406 0.0349 0.0371
20:01-21:00, Thu., 13 Apr. 0.0395 0.0349 0.0374
19:01-20:00, Thu., 13 Apr. 0.0394 0.0346 0.0371
18:01-19:00, Thu., 13 Apr. 0.0391 0.0352 0.0373
17:01-18:00, Thu., 13 Apr. 0.0396 0.0347 0.0370
16:01-17:00, Thu., 13 Apr. 0.0402 0.0347 0.0370
15:01-16:00, Thu., 13 Apr. 0.0393 0.0355 0.0370
14:01-15:00, Thu., 13 Apr. 0.0398 0.0346 0.0372
13:01-14:00, Thu., 13 Apr. 0.0398 0.0350 0.0371
12:01-13:00, Thu., 13 Apr. 0.0396 0.0346 0.0372
11:01-12:00, Thu., 13 Apr. 0.0385 0.0346 0.0370
10:01-11:00, Thu., 13 Apr. 0.0396 0.0345 0.0372
09:01-10:00, Thu., 13 Apr. 0.0392 0.0354 0.0371
08:01-09:00, Thu., 13 Apr. 0.0390 0.0348 0.0370
07:01-08:00, Thu., 13 Apr. 0.0395 0.0349 0.0371
06:01-07:00, Thu., 13 Apr. 0.0391 0.0350 0.0373
05:01-06:00, Thu., 13 Apr. 0.0402 0.0353 0.0373
04:01-05:00, Thu., 13 Apr. 0.0400 0.0353 0.0373
03:01-04:00, Thu., 13 Apr. 0.0400 0.0353 0.0375
02:01-03:00, Thu., 13 Apr. 0.0395 0.0357 0.0375
01:01-02:00, Thu., 13 Apr. 0.0395 0.0350 0.0373
00:01-01:00, Thu., 13 Apr. 0.0399 0.0357 0.0373
23:01-24:00, Wed., 12 Apr. 0.0388 0.0350 0.0373
22:01-23:00, Wed., 12 Apr. 0.0395 0.0346 0.0373
21:01-22:00, Wed., 12 Apr. 0.0409 0.0353 0.0373
20:01-21:00, Wed., 12 Apr. 0.0393 0.0344 0.0371
19:01-20:00, Wed., 12 Apr. 0.0397 0.0354 0.0375
18:01-19:00, Wed., 12 Apr. 0.0388 0.0346 0.0370
17:01-18:00, Wed., 12 Apr. 0.0395 0.0345 0.0371
16:01-17:00, Wed., 12 Apr. 0.0395 0.0347 0.0371
15:01-16:00, Wed., 12 Apr. 0.0391 0.0346 0.0369
14:01-15:00, Wed., 12 Apr. 0.0389 0.0351 0.0369
13:01-14:00, Wed., 12 Apr. 0.0388 0.0351 0.0370
12:01-13:00, Wed., 12 Apr. 0.0386 0.0343 0.0369
11:01-12:00, Wed., 12 Apr. 0.0396 0.0347 0.0369
10:01-11:00, Wed., 12 Apr. 0.0390 0.0345 0.0367
09:01-10:00, Wed., 12 Apr. 0.0384 0.0335 0.0367
08:01-09:00, Wed., 12 Apr. 0.0395 0.0348 0.0370
07:01-08:00, Wed., 12 Apr. 0.0398 0.0343 0.0372
06:01-07:00, Wed., 12 Apr. 0.0391 0.0347 0.0369
05:01-06:00, Wed., 12 Apr. 0.0396 0.0355 0.0372
04:01-05:00, Wed., 12 Apr. 0.0391 0.0352 0.0370
03:01-04:00, Wed., 12 Apr. 0.0390 0.0350 0.0369
02:01-03:00, Wed., 12 Apr. 0.0388 0.0344 0.0369
01:01-02:00, Wed., 12 Apr. 0.0391 0.0348 0.0370
00:01-01:00, Wed., 12 Apr. 0.0388 0.0353 0.0370
23:01-24:00, Tue., 11 Apr. 0.0389 0.0349 0.0370
22:01-23:00, Tue., 11 Apr. 0.0390 0.0350 0.0371
21:01-22:00, Tue., 11 Apr. 0.0384 0.0338 0.0369
20:01-21:00, Tue., 11 Apr. 0.0384 0.0353 0.0371
19:01-20:00, Tue., 11 Apr. 0.0388 0.0347 0.0368
18:01-19:00, Tue., 11 Apr. 0.0384 0.0346 0.0368
17:01-18:00, Tue., 11 Apr. 0.0395 0.0350 0.0368
16:01-17:00, Tue., 11 Apr. 0.0389 0.0340 0.0369
15:01-16:00, Tue., 11 Apr. 0.0393 0.0348 0.0368
14:01-15:00, Tue., 11 Apr. 0.0392 0.0349 0.0366
13:01-14:00, Tue., 11 Apr. 0.0387 0.0343 0.0369
12:01-13:00, Tue., 11 Apr. 0.0387 0.0350 0.0368
11:01-12:00, Tue., 11 Apr. 0.0397 0.0350 0.0368
10:01-11:00, Tue., 11 Apr. 0.0388 0.0342 0.0370
09:01-10:00, Tue., 11 Apr. 0.0393 0.0347 0.0368
08:01-09:00, Tue., 11 Apr. 0.0391 0.0350 0.0369
07:01-08:00, Tue., 11 Apr. 0.0389 0.0343 0.0371
06:01-07:00, Tue., 11 Apr. 0.0394 0.0348 0.0372
05:01-06:00, Tue., 11 Apr. 0.0394 0.0356 0.0370
04:01-05:00, Tue., 11 Apr. 0.0409 0.0350 0.0370
03:01-04:00, Tue., 11 Apr. 0.0394 0.0348 0.0370
02:01-03:00, Tue., 11 Apr. 0.0391 0.0338 0.0369
01:01-02:00, Tue., 11 Apr. 0.0389 0.0353 0.0371
00:01-01:00, Tue., 11 Apr. 0.0392 0.0350 0.0370
23:01-24:00, Mon., 10 Apr. 0.0392 0.0348 0.0371
22:01-23:00, Mon., 10 Apr. 0.0393 0.0350 0.0370
21:01-22:00, Mon., 10 Apr. 0.0393 0.0347 0.0369
20:01-21:00, Mon., 10 Apr. 0.0390 0.0339 0.0369
19:01-20:00, Mon., 10 Apr. 0.0394 0.0356 0.0371
18:01-19:00, Mon., 10 Apr. 0.0393 0.0354 0.0370
17:01-18:00, Mon., 10 Apr. 0.0386 0.0347 0.0370
16:01-17:00, Mon., 10 Apr. 0.0389 0.0348 0.0368
15:01-16:00, Mon., 10 Apr. 0.0391 0.0347 0.0367
14:01-15:00, Mon., 10 Apr. 0.0389 0.0351 0.0370
13:01-14:00, Mon., 10 Apr. 0.0394 0.0352 0.0370
12:01-13:00, Mon., 10 Apr. 0.0384 0.0341 0.0368
11:01-12:00, Mon., 10 Apr. 0.0395 0.0352 0.0370
10:01-11:00, Mon., 10 Apr. 0.0393 0.0348 0.0369
09:01-10:00, Mon., 10 Apr. 0.0395 0.0348 0.0371
08:01-09:00, Mon., 10 Apr. 0.0399 0.0351 0.0373
07:01-08:00, Mon., 10 Apr. 0.0391 0.0349 0.0372
06:01-07:00, Mon., 10 Apr. 0.0389 0.0347 0.0370
05:01-06:00, Mon., 10 Apr. 0.0389 0.0351 0.0371
04:01-05:00, Mon., 10 Apr. 0.0391 0.0346 0.0369
03:01-04:00, Mon., 10 Apr. 0.0394 0.0354 0.0374
02:01-03:00, Mon., 10 Apr. 0.0392 0.0348 0.0369
01:01-02:00, Mon., 10 Apr. 0.0397 0.0352 0.0372
00:01-01:00, Mon., 10 Apr. 0.0391 0.0351 0.0371