Measurement results by the hour (Koto) 3 Mar., 2025 - 9 Mar., 2025

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., 09 Mar. 0.0384 0.0347 0.0366
22:01-23:00, Sun., 09 Mar. 0.0388 0.0345 0.0368
21:01-22:00, Sun., 09 Mar. 0.0387 0.0344 0.0364
20:01-21:00, Sun., 09 Mar. 0.0395 0.0351 0.0369
19:01-20:00, Sun., 09 Mar. 0.0393 0.0343 0.0367
18:01-19:00, Sun., 09 Mar. 0.0385 0.0352 0.0370
17:01-18:00, Sun., 09 Mar. 0.0391 0.0349 0.0367
16:01-17:00, Sun., 09 Mar. 0.0386 0.0351 0.0369
15:01-16:00, Sun., 09 Mar. 0.0393 0.0346 0.0368
14:01-15:00, Sun., 09 Mar. 0.0395 0.0346 0.0370
13:01-14:00, Sun., 09 Mar. 0.0398 0.0350 0.0373
12:01-13:00, Sun., 09 Mar. 0.0400 0.0345 0.0372
11:01-12:00, Sun., 09 Mar. 0.0388 0.0351 0.0370
10:01-11:00, Sun., 09 Mar. 0.0395 0.0342 0.0368
09:01-10:00, Sun., 09 Mar. 0.0385 0.0350 0.0369
08:01-09:00, Sun., 09 Mar. 0.0385 0.0350 0.0369
07:01-08:00, Sun., 09 Mar. 0.0386 0.0346 0.0369
06:01-07:00, Sun., 09 Mar. 0.0393 0.0349 0.0371
05:01-06:00, Sun., 09 Mar. 0.0405 0.0345 0.0371
04:01-05:00, Sun., 09 Mar. 0.0390 0.0352 0.0369
03:01-04:00, Sun., 09 Mar. 0.0400 0.0339 0.0367
02:01-03:00, Sun., 09 Mar. 0.0391 0.0346 0.0368
01:01-02:00, Sun., 09 Mar. 0.0385 0.0337 0.0368
00:01-01:00, Sun., 09 Mar. 0.0407 0.0347 0.0369
23:01-24:00, Sat., 08 Mar. 0.0400 0.0360 0.0377
22:01-23:00, Sat., 08 Mar. 0.0433 0.0369 0.0397
21:01-22:00, Sat., 08 Mar. 0.0441 0.0396 0.0416
20:01-21:00, Sat., 08 Mar. 0.0459 0.0411 0.0433
19:01-20:00, Sat., 08 Mar. 0.0462 0.0418 0.0438
18:01-19:00, Sat., 08 Mar. 0.0450 0.0387 0.0419
17:01-18:00, Sat., 08 Mar. 0.0419 0.0371 0.0395
16:01-17:00, Sat., 08 Mar. 0.0406 0.0358 0.0386
15:01-16:00, Sat., 08 Mar. 0.0389 0.0351 0.0372
14:01-15:00, Sat., 08 Mar. 0.0397 0.0355 0.0375
13:01-14:00, Sat., 08 Mar. 0.0397 0.0347 0.0370
12:01-13:00, Sat., 08 Mar. 0.0395 0.0348 0.0368
11:01-12:00, Sat., 08 Mar. 0.0388 0.0347 0.0369
10:01-11:00, Sat., 08 Mar. 0.0382 0.0348 0.0366
09:01-10:00, Sat., 08 Mar. 0.0393 0.0351 0.0369
08:01-09:00, Sat., 08 Mar. 0.0390 0.0347 0.0366
07:01-08:00, Sat., 08 Mar. 0.0399 0.0352 0.0369
06:01-07:00, Sat., 08 Mar. 0.0392 0.0349 0.0369
05:01-06:00, Sat., 08 Mar. 0.0387 0.0343 0.0370
04:01-05:00, Sat., 08 Mar. 0.0393 0.0347 0.0370
03:01-04:00, Sat., 08 Mar. 0.0393 0.0340 0.0370
02:01-03:00, Sat., 08 Mar. 0.0390 0.0350 0.0367
01:01-02:00, Sat., 08 Mar. 0.0384 0.0350 0.0368
00:01-01:00, Sat., 08 Mar. 0.0398 0.0349 0.0371
23:01-24:00, Fri., 07 Mar. 0.0381 0.0353 0.0369
22:01-23:00, Fri., 07 Mar. 0.0398 0.0350 0.0370
21:01-22:00, Fri., 07 Mar. 0.0386 0.0348 0.0368
20:01-21:00, Fri., 07 Mar. 0.0395 0.0343 0.0368
19:01-20:00, Fri., 07 Mar. 0.0390 0.0347 0.0370
18:01-19:00, Fri., 07 Mar. 0.0389 0.0342 0.0369
17:01-18:00, Fri., 07 Mar. 0.0392 0.0343 0.0368
16:01-17:00, Fri., 07 Mar. 0.0388 0.0354 0.0369
15:01-16:00, Fri., 07 Mar. 0.0385 0.0343 0.0367
14:01-15:00, Fri., 07 Mar. 0.0390 0.0349 0.0370
13:01-14:00, Fri., 07 Mar. 0.0394 0.0336 0.0368
12:01-13:00, Fri., 07 Mar. 0.0393 0.0353 0.0370
11:01-12:00, Fri., 07 Mar. 0.0391 0.0344 0.0367
10:01-11:00, Fri., 07 Mar. 0.0391 0.0350 0.0368
09:01-10:00, Fri., 07 Mar. 0.0387 0.0347 0.0369
08:01-09:00, Fri., 07 Mar. 0.0392 0.0335 0.0369
07:01-08:00, Fri., 07 Mar. 0.0394 0.0351 0.0370
06:01-07:00, Fri., 07 Mar. 0.0394 0.0350 0.0372
05:01-06:00, Fri., 07 Mar. 0.0389 0.0352 0.0370
04:01-05:00, Fri., 07 Mar. 0.0383 0.0336 0.0367
03:01-04:00, Fri., 07 Mar. 0.0385 0.0352 0.0367
02:01-03:00, Fri., 07 Mar. 0.0388 0.0347 0.0368
01:01-02:00, Fri., 07 Mar. 0.0385 0.0347 0.0365
00:01-01:00, Fri., 07 Mar. 0.0393 0.0346 0.0367
23:01-24:00, Thu., 06 Mar. 0.0395 0.0351 0.0367
22:01-23:00, Thu., 06 Mar. 0.0384 0.0350 0.0364
21:01-22:00, Thu., 06 Mar. 0.0390 0.0339 0.0366
20:01-21:00, Thu., 06 Mar. 0.0390 0.0350 0.0366
19:01-20:00, Thu., 06 Mar. 0.0392 0.0349 0.0367
18:01-19:00, Thu., 06 Mar. 0.0390 0.0347 0.0368
17:01-18:00, Thu., 06 Mar. 0.0390 0.0343 0.0368
16:01-17:00, Thu., 06 Mar. 0.0390 0.0347 0.0367
15:01-16:00, Thu., 06 Mar. 0.0386 0.0347 0.0365
14:01-15:00, Thu., 06 Mar. 0.0386 0.0343 0.0365
13:01-14:00, Thu., 06 Mar. 0.0384 0.0342 0.0364
12:01-13:00, Thu., 06 Mar. 0.0395 0.0341 0.0366
11:01-12:00, Thu., 06 Mar. 0.0394 0.0348 0.0367
10:01-11:00, Thu., 06 Mar. 0.0388 0.0346 0.0366
09:01-10:00, Thu., 06 Mar. 0.0385 0.0343 0.0366
08:01-09:00, Thu., 06 Mar. 0.0392 0.0344 0.0366
07:01-08:00, Thu., 06 Mar. 0.0386 0.0345 0.0367
06:01-07:00, Thu., 06 Mar. 0.0395 0.0340 0.0366
05:01-06:00, Thu., 06 Mar. 0.0391 0.0347 0.0369
04:01-05:00, Thu., 06 Mar. 0.0392 0.0353 0.0369
03:01-04:00, Thu., 06 Mar. 0.0385 0.0350 0.0368
02:01-03:00, Thu., 06 Mar. 0.0385 0.0348 0.0367
01:01-02:00, Thu., 06 Mar. 0.0402 0.0349 0.0368
00:01-01:00, Thu., 06 Mar. 0.0395 0.0342 0.0366
23:01-24:00, Wed., 05 Mar. 0.0391 0.0350 0.0366
22:01-23:00, Wed., 05 Mar. 0.0384 0.0340 0.0367
21:01-22:00, Wed., 05 Mar. 0.0387 0.0343 0.0367
20:01-21:00, Wed., 05 Mar. 0.0389 0.0352 0.0370
19:01-20:00, Wed., 05 Mar. 0.0389 0.0350 0.0373
18:01-19:00, Wed., 05 Mar. 0.0398 0.0353 0.0378
17:01-18:00, Wed., 05 Mar. 0.0398 0.0359 0.0376
16:01-17:00, Wed., 05 Mar. 0.0398 0.0358 0.0373
15:01-16:00, Wed., 05 Mar. 0.0395 0.0355 0.0374
14:01-15:00, Wed., 05 Mar. 0.0393 0.0351 0.0373
13:01-14:00, Wed., 05 Mar. 0.0402 0.0354 0.0376
12:01-13:00, Wed., 05 Mar. 0.0399 0.0364 0.0383
11:01-12:00, Wed., 05 Mar. 0.0425 0.0370 0.0397
10:01-11:00, Wed., 05 Mar. 0.0437 0.0381 0.0415
09:01-10:00, Wed., 05 Mar. 0.0441 0.0393 0.0414
08:01-09:00, Wed., 05 Mar. 0.0444 0.0391 0.0417
07:01-08:00, Wed., 05 Mar. 0.0440 0.0392 0.0415
06:01-07:00, Wed., 05 Mar. 0.0429 0.0387 0.0409
05:01-06:00, Wed., 05 Mar. 0.0435 0.0381 0.0415
04:01-05:00, Wed., 05 Mar. 0.0457 0.0405 0.0424
03:01-04:00, Wed., 05 Mar. 0.0445 0.0379 0.0408
02:01-03:00, Wed., 05 Mar. 0.0440 0.0388 0.0416
01:01-02:00, Wed., 05 Mar. 0.0448 0.0387 0.0410
00:01-01:00, Wed., 05 Mar. 0.0429 0.0385 0.0408
23:01-24:00, Tue., 04 Mar. 0.0433 0.0378 0.0404
22:01-23:00, Tue., 04 Mar. 0.0440 0.0392 0.0415
21:01-22:00, Tue., 04 Mar. 0.0448 0.0398 0.0418
20:01-21:00, Tue., 04 Mar. 0.0423 0.0381 0.0402
19:01-20:00, Tue., 04 Mar. 0.0428 0.0386 0.0406
18:01-19:00, Tue., 04 Mar. 0.0451 0.0396 0.0419
17:01-18:00, Tue., 04 Mar. 0.0437 0.0395 0.0416
16:01-17:00, Tue., 04 Mar. 0.0431 0.0376 0.0400
15:01-16:00, Tue., 04 Mar. 0.0405 0.0353 0.0376
14:01-15:00, Tue., 04 Mar. 0.0384 0.0353 0.0368
13:01-14:00, Tue., 04 Mar. 0.0389 0.0344 0.0367
12:01-13:00, Tue., 04 Mar. 0.0392 0.0341 0.0368
11:01-12:00, Tue., 04 Mar. 0.0390 0.0350 0.0367
10:01-11:00, Tue., 04 Mar. 0.0390 0.0347 0.0367
09:01-10:00, Tue., 04 Mar. 0.0398 0.0347 0.0368
08:01-09:00, Tue., 04 Mar. 0.0391 0.0346 0.0369
07:01-08:00, Tue., 04 Mar. 0.0395 0.0350 0.0370
06:01-07:00, Tue., 04 Mar. 0.0389 0.0346 0.0368
05:01-06:00, Tue., 04 Mar. 0.0388 0.0348 0.0366
04:01-05:00, Tue., 04 Mar. 0.0391 0.0345 0.0369
03:01-04:00, Tue., 04 Mar. 0.0388 0.0340 0.0364
02:01-03:00, Tue., 04 Mar. 0.0387 0.0339 0.0367
01:01-02:00, Tue., 04 Mar. 0.0382 0.0342 0.0367
00:01-01:00, Tue., 04 Mar. 0.0388 0.0346 0.0366
23:01-24:00, Mon., 03 Mar. 0.0381 0.0343 0.0367
22:01-23:00, Mon., 03 Mar. 0.0382 0.0346 0.0368
21:01-22:00, Mon., 03 Mar. 0.0391 0.0348 0.0368
20:01-21:00, Mon., 03 Mar. 0.0389 0.0351 0.0369
19:01-20:00, Mon., 03 Mar. 0.0404 0.0354 0.0377
18:01-19:00, Mon., 03 Mar. 0.0423 0.0370 0.0401
17:01-18:00, Mon., 03 Mar. 0.0489 0.0412 0.0443
16:01-17:00, Mon., 03 Mar. 0.0548 0.0462 0.0499
15:01-16:00, Mon., 03 Mar. 0.0571 0.0491 0.0530
14:01-15:00, Mon., 03 Mar. 0.0549 0.0489 0.0523
13:01-14:00, Mon., 03 Mar. 0.0542 0.0475 0.0512
12:01-13:00, Mon., 03 Mar. 0.0522 0.0466 0.0490
11:01-12:00, Mon., 03 Mar. 0.0537 0.0482 0.0509
10:01-11:00, Mon., 03 Mar. 0.0519 0.0440 0.0480
09:01-10:00, Mon., 03 Mar. 0.0481 0.0415 0.0441
08:01-09:00, Mon., 03 Mar. 0.0509 0.0423 0.0462
07:01-08:00, Mon., 03 Mar. 0.0501 0.0452 0.0476
06:01-07:00, Mon., 03 Mar. 0.0507 0.0429 0.0469
05:01-06:00, Mon., 03 Mar. 0.0474 0.0430 0.0449
04:01-05:00, Mon., 03 Mar. 0.0478 0.0416 0.0445
03:01-04:00, Mon., 03 Mar. 0.0467 0.0391 0.0432
02:01-03:00, Mon., 03 Mar. 0.0410 0.0358 0.0383
01:01-02:00, Mon., 03 Mar. 0.0395 0.0357 0.0378
00:01-01:00, Mon., 03 Mar. 0.0404 0.0355 0.0380