Measurement results by the hour (Koto) 29 Apr., 2024 - 5 May., 2024

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., 05 May. 0.0396 0.0346 0.0369
22:01-23:00, Sun., 05 May. 0.0395 0.0343 0.0367
21:01-22:00, Sun., 05 May. 0.0387 0.0346 0.0367
20:01-21:00, Sun., 05 May. 0.0392 0.0350 0.0368
19:01-20:00, Sun., 05 May. 0.0398 0.0343 0.0367
18:01-19:00, Sun., 05 May. 0.0388 0.0338 0.0366
17:01-18:00, Sun., 05 May. 0.0391 0.0350 0.0367
16:01-17:00, Sun., 05 May. 0.0387 0.0351 0.0369
15:01-16:00, Sun., 05 May. 0.0391 0.0343 0.0367
14:01-15:00, Sun., 05 May. 0.0394 0.0349 0.0370
13:01-14:00, Sun., 05 May. 0.0401 0.0350 0.0369
12:01-13:00, Sun., 05 May. 0.0385 0.0347 0.0369
11:01-12:00, Sun., 05 May. 0.0378 0.0350 0.0367
10:01-11:00, Sun., 05 May. 0.0394 0.0349 0.0369
09:01-10:00, Sun., 05 May. 0.0390 0.0349 0.0369
08:01-09:00, Sun., 05 May. 0.0398 0.0343 0.0368
07:01-08:00, Sun., 05 May. 0.0388 0.0345 0.0367
06:01-07:00, Sun., 05 May. 0.0389 0.0349 0.0369
05:01-06:00, Sun., 05 May. 0.0391 0.0349 0.0371
04:01-05:00, Sun., 05 May. 0.0392 0.0350 0.0371
03:01-04:00, Sun., 05 May. 0.0395 0.0347 0.0368
02:01-03:00, Sun., 05 May. 0.0385 0.0342 0.0368
01:01-02:00, Sun., 05 May. 0.0388 0.0347 0.0367
00:01-01:00, Sun., 05 May. 0.0384 0.0351 0.0369
23:01-24:00, Sat., 04 May. 0.0398 0.0331 0.0369
22:01-23:00, Sat., 04 May. 0.0388 0.0350 0.0369
21:01-22:00, Sat., 04 May. 0.0391 0.0354 0.0368
20:01-21:00, Sat., 04 May. 0.0393 0.0347 0.0366
19:01-20:00, Sat., 04 May. 0.0395 0.0346 0.0368
18:01-19:00, Sat., 04 May. 0.0398 0.0353 0.0371
17:01-18:00, Sat., 04 May. 0.0395 0.0352 0.0372
16:01-17:00, Sat., 04 May. 0.0390 0.0354 0.0373
15:01-16:00, Sat., 04 May. 0.0388 0.0352 0.0373
14:01-15:00, Sat., 04 May. 0.0404 0.0351 0.0371
13:01-14:00, Sat., 04 May. 0.0391 0.0341 0.0371
12:01-13:00, Sat., 04 May. 0.0393 0.0347 0.0372
11:01-12:00, Sat., 04 May. 0.0387 0.0343 0.0368
10:01-11:00, Sat., 04 May. 0.0395 0.0349 0.0369
09:01-10:00, Sat., 04 May. 0.0393 0.0344 0.0369
08:01-09:00, Sat., 04 May. 0.0388 0.0345 0.0366
07:01-08:00, Sat., 04 May. 0.0393 0.0341 0.0367
06:01-07:00, Sat., 04 May. 0.0398 0.0340 0.0367
05:01-06:00, Sat., 04 May. 0.0390 0.0345 0.0366
04:01-05:00, Sat., 04 May. 0.0389 0.0341 0.0368
03:01-04:00, Sat., 04 May. 0.0386 0.0343 0.0365
02:01-03:00, Sat., 04 May. 0.0384 0.0341 0.0367
01:01-02:00, Sat., 04 May. 0.0391 0.0340 0.0366
00:01-01:00, Sat., 04 May. 0.0386 0.0349 0.0366
23:01-24:00, Fri., 03 May. 0.0389 0.0342 0.0364
22:01-23:00, Fri., 03 May. 0.0384 0.0348 0.0367
21:01-22:00, Fri., 03 May. 0.0388 0.0348 0.0366
20:01-21:00, Fri., 03 May. 0.0388 0.0342 0.0366
19:01-20:00, Fri., 03 May. 0.0386 0.0343 0.0364
18:01-19:00, Fri., 03 May. 0.0388 0.0348 0.0367
17:01-18:00, Fri., 03 May. 0.0388 0.0346 0.0366
16:01-17:00, Fri., 03 May. 0.0388 0.0343 0.0366
15:01-16:00, Fri., 03 May. 0.0391 0.0323 0.0365
14:01-15:00, Fri., 03 May. 0.0391 0.0350 0.0370
13:01-14:00, Fri., 03 May. 0.0388 0.0350 0.0368
12:01-13:00, Fri., 03 May. 0.0395 0.0343 0.0367
11:01-12:00, Fri., 03 May. 0.0384 0.0349 0.0366
10:01-11:00, Fri., 03 May. 0.0390 0.0345 0.0367
09:01-10:00, Fri., 03 May. 0.0383 0.0350 0.0366
08:01-09:00, Fri., 03 May. 0.0387 0.0347 0.0367
07:01-08:00, Fri., 03 May. 0.0388 0.0348 0.0365
06:01-07:00, Fri., 03 May. 0.0391 0.0348 0.0368
05:01-06:00, Fri., 03 May. 0.0388 0.0350 0.0368
04:01-05:00, Fri., 03 May. 0.0391 0.0338 0.0363
03:01-04:00, Fri., 03 May. 0.0391 0.0340 0.0365
02:01-03:00, Fri., 03 May. 0.0385 0.0343 0.0365
01:01-02:00, Fri., 03 May. 0.0384 0.0344 0.0361
00:01-01:00, Fri., 03 May. 0.0380 0.0344 0.0364
23:01-24:00, Thu., 02 May. 0.0387 0.0343 0.0363
22:01-23:00, Thu., 02 May. 0.0384 0.0340 0.0364
21:01-22:00, Thu., 02 May. 0.0395 0.0343 0.0364
20:01-21:00, Thu., 02 May. 0.0385 0.0335 0.0362
19:01-20:00, Thu., 02 May. 0.0386 0.0349 0.0365
18:01-19:00, Thu., 02 May. 0.0388 0.0337 0.0362
17:01-18:00, Thu., 02 May. 0.0387 0.0347 0.0363
16:01-17:00, Thu., 02 May. 0.0381 0.0343 0.0361
15:01-16:00, Thu., 02 May. 0.0387 0.0339 0.0364
14:01-15:00, Thu., 02 May. 0.0390 0.0343 0.0365
13:01-14:00, Thu., 02 May. 0.0386 0.0344 0.0364
12:01-13:00, Thu., 02 May. 0.0381 0.0341 0.0361
11:01-12:00, Thu., 02 May. 0.0381 0.0335 0.0361
10:01-11:00, Thu., 02 May. 0.0382 0.0343 0.0362
09:01-10:00, Thu., 02 May. 0.0381 0.0346 0.0362
08:01-09:00, Thu., 02 May. 0.0386 0.0342 0.0364
07:01-08:00, Thu., 02 May. 0.0391 0.0343 0.0364
06:01-07:00, Thu., 02 May. 0.0399 0.0348 0.0371
05:01-06:00, Thu., 02 May. 0.0408 0.0360 0.0384
04:01-05:00, Thu., 02 May. 0.0411 0.0371 0.0395
03:01-04:00, Thu., 02 May. 0.0413 0.0367 0.0392
02:01-03:00, Thu., 02 May. 0.0428 0.0370 0.0401
01:01-02:00, Thu., 02 May. 0.0453 0.0395 0.0422
00:01-01:00, Thu., 02 May. 0.0468 0.0420 0.0445
23:01-24:00, Wed., 01 May. 0.0478 0.0430 0.0452
22:01-23:00, Wed., 01 May. 0.0483 0.0427 0.0448
21:01-22:00, Wed., 01 May. 0.0478 0.0423 0.0449
20:01-21:00, Wed., 01 May. 0.0486 0.0430 0.0453
19:01-20:00, Wed., 01 May. 0.0515 0.0437 0.0475
18:01-19:00, Wed., 01 May. 0.0495 0.0431 0.0459
17:01-18:00, Wed., 01 May. 0.0505 0.0447 0.0476
16:01-17:00, Wed., 01 May. 0.0529 0.0462 0.0496
15:01-16:00, Wed., 01 May. 0.0547 0.0495 0.0516
14:01-15:00, Wed., 01 May. 0.0570 0.0496 0.0533
13:01-14:00, Wed., 01 May. 0.0544 0.0454 0.0494
12:01-13:00, Wed., 01 May. 0.0504 0.0433 0.0474
11:01-12:00, Wed., 01 May. 0.0491 0.0420 0.0458
10:01-11:00, Wed., 01 May. 0.0445 0.0384 0.0409
09:01-10:00, Wed., 01 May. 0.0391 0.0357 0.0375
08:01-09:00, Wed., 01 May. 0.0389 0.0349 0.0371
07:01-08:00, Wed., 01 May. 0.0396 0.0353 0.0375
06:01-07:00, Wed., 01 May. 0.0394 0.0339 0.0370
05:01-06:00, Wed., 01 May. 0.0394 0.0347 0.0369
04:01-05:00, Wed., 01 May. 0.0389 0.0341 0.0366
03:01-04:00, Wed., 01 May. 0.0401 0.0339 0.0370
02:01-03:00, Wed., 01 May. 0.0391 0.0334 0.0368
01:01-02:00, Wed., 01 May. 0.0391 0.0342 0.0368
00:01-01:00, Wed., 01 May. 0.0388 0.0348 0.0365
23:01-24:00, Tue., 30 Apr. 0.0390 0.0350 0.0367
22:01-23:00, Tue., 30 Apr. 0.0388 0.0350 0.0368
21:01-22:00, Tue., 30 Apr. 0.0391 0.0353 0.0370
20:01-21:00, Tue., 30 Apr. 0.0396 0.0348 0.0368
19:01-20:00, Tue., 30 Apr. 0.0388 0.0351 0.0368
18:01-19:00, Tue., 30 Apr. 0.0394 0.0343 0.0368
17:01-18:00, Tue., 30 Apr. 0.0393 0.0344 0.0370
16:01-17:00, Tue., 30 Apr. 0.0390 0.0352 0.0371
15:01-16:00, Tue., 30 Apr. 0.0388 0.0349 0.0367
14:01-15:00, Tue., 30 Apr. 0.0388 0.0336 0.0368
13:01-14:00, Tue., 30 Apr. 0.0388 0.0348 0.0369
12:01-13:00, Tue., 30 Apr. 0.0387 0.0345 0.0366
11:01-12:00, Tue., 30 Apr. 0.0387 0.0345 0.0366
10:01-11:00, Tue., 30 Apr. 0.0387 0.0353 0.0367
09:01-10:00, Tue., 30 Apr. 0.0386 0.0344 0.0363
08:01-09:00, Tue., 30 Apr. 0.0387 0.0348 0.0365
07:01-08:00, Tue., 30 Apr. 0.0396 0.0347 0.0376
06:01-07:00, Tue., 30 Apr. 0.0422 0.0362 0.0393
05:01-06:00, Tue., 30 Apr. 0.0413 0.0353 0.0381
04:01-05:00, Tue., 30 Apr. 0.0392 0.0346 0.0368
03:01-04:00, Tue., 30 Apr. 0.0397 0.0345 0.0371
02:01-03:00, Tue., 30 Apr. 0.0403 0.0351 0.0381
01:01-02:00, Tue., 30 Apr. 0.0396 0.0350 0.0377
00:01-01:00, Tue., 30 Apr. 0.0401 0.0352 0.0377
23:01-24:00, Mon., 29 Apr. 0.0385 0.0349 0.0367
22:01-23:00, Mon., 29 Apr. 0.0383 0.0350 0.0369
21:01-22:00, Mon., 29 Apr. 0.0391 0.0343 0.0369
20:01-21:00, Mon., 29 Apr. 0.0388 0.0349 0.0368
19:01-20:00, Mon., 29 Apr. 0.0392 0.0341 0.0368
18:01-19:00, Mon., 29 Apr. 0.0381 0.0350 0.0366
17:01-18:00, Mon., 29 Apr. 0.0391 0.0347 0.0366
16:01-17:00, Mon., 29 Apr. 0.0388 0.0347 0.0370
15:01-16:00, Mon., 29 Apr. 0.0388 0.0353 0.0369
14:01-15:00, Mon., 29 Apr. 0.0385 0.0347 0.0365
13:01-14:00, Mon., 29 Apr. 0.0387 0.0354 0.0369
12:01-13:00, Mon., 29 Apr. 0.0389 0.0352 0.0369
11:01-12:00, Mon., 29 Apr. 0.0387 0.0347 0.0369
10:01-11:00, Mon., 29 Apr. 0.0392 0.0343 0.0367
09:01-10:00, Mon., 29 Apr. 0.0390 0.0350 0.0369
08:01-09:00, Mon., 29 Apr. 0.0399 0.0347 0.0371
07:01-08:00, Mon., 29 Apr. 0.0388 0.0340 0.0371
06:01-07:00, Mon., 29 Apr. 0.0389 0.0344 0.0373
05:01-06:00, Mon., 29 Apr. 0.0395 0.0347 0.0371
04:01-05:00, Mon., 29 Apr. 0.0390 0.0344 0.0370
03:01-04:00, Mon., 29 Apr. 0.0395 0.0347 0.0370
02:01-03:00, Mon., 29 Apr. 0.0395 0.0352 0.0371
01:01-02:00, Mon., 29 Apr. 0.0389 0.0343 0.0368
00:01-01:00, Mon., 29 Apr. 0.0385 0.0352 0.0368