Measurement results by the hour (Ota) 18 Jan., 2021 - 24 Jan., 2021

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., 24 Jan. 0.0415 0.0350 0.0382
22:01-23:00, Sun., 24 Jan. 0.0431 0.0362 0.0392
21:01-22:00, Sun., 24 Jan. 0.0471 0.0368 0.0416
20:01-21:00, Sun., 24 Jan. 0.0466 0.0397 0.0441
19:01-20:00, Sun., 24 Jan. 0.0462 0.0368 0.0410
18:01-19:00, Sun., 24 Jan. 0.0420 0.0340 0.0379
17:01-18:00, Sun., 24 Jan. 0.0384 0.0323 0.0349
16:01-17:00, Sun., 24 Jan. 0.0352 0.0314 0.0333
15:01-16:00, Sun., 24 Jan. 0.0353 0.0316 0.0332
14:01-15:00, Sun., 24 Jan. 0.0362 0.0313 0.0336
13:01-14:00, Sun., 24 Jan. 0.0394 0.0324 0.0349
12:01-13:00, Sun., 24 Jan. 0.0446 0.0348 0.0394
11:01-12:00, Sun., 24 Jan. 0.0479 0.0416 0.0444
10:01-11:00, Sun., 24 Jan. 0.0471 0.0412 0.0440
09:01-10:00, Sun., 24 Jan. 0.0491 0.0411 0.0450
08:01-09:00, Sun., 24 Jan. 0.0455 0.0360 0.0408
07:01-08:00, Sun., 24 Jan. 0.0424 0.0355 0.0384
06:01-07:00, Sun., 24 Jan. 0.0461 0.0369 0.0404
05:01-06:00, Sun., 24 Jan. 0.0450 0.0388 0.0416
04:01-05:00, Sun., 24 Jan. 0.0494 0.0400 0.0442
03:01-04:00, Sun., 24 Jan. 0.0484 0.0414 0.0456
02:01-03:00, Sun., 24 Jan. 0.0485 0.0430 0.0452
01:01-02:00, Sun., 24 Jan. 0.0517 0.0429 0.0471
00:01-01:00, Sun., 24 Jan. 0.0545 0.0453 0.0495
23:01-24:00, Sat., 23 Jan. 0.0588 0.0503 0.0540
22:01-23:00, Sat., 23 Jan. 0.0589 0.0484 0.0540
21:01-22:00, Sat., 23 Jan. 0.0560 0.0438 0.0479
20:01-21:00, Sat., 23 Jan. 0.0561 0.0438 0.0506
19:01-20:00, Sat., 23 Jan. 0.0553 0.0467 0.0506
18:01-19:00, Sat., 23 Jan. 0.0523 0.0440 0.0490
17:01-18:00, Sat., 23 Jan. 0.0514 0.0431 0.0473
16:01-17:00, Sat., 23 Jan. 0.0504 0.0433 0.0472
15:01-16:00, Sat., 23 Jan. 0.0539 0.0449 0.0487
14:01-15:00, Sat., 23 Jan. 0.0535 0.0433 0.0494
13:01-14:00, Sat., 23 Jan. 0.0555 0.0481 0.0521
12:01-13:00, Sat., 23 Jan. 0.0569 0.0490 0.0521
11:01-12:00, Sat., 23 Jan. 0.0597 0.0502 0.0543
10:01-11:00, Sat., 23 Jan. 0.0574 0.0458 0.0515
09:01-10:00, Sat., 23 Jan. 0.0501 0.0369 0.0426
08:01-09:00, Sat., 23 Jan. 0.0409 0.0327 0.0353
07:01-08:00, Sat., 23 Jan. 0.0375 0.0322 0.0344
06:01-07:00, Sat., 23 Jan. 0.0369 0.0317 0.0343
05:01-06:00, Sat., 23 Jan. 0.0369 0.0332 0.0347
04:01-05:00, Sat., 23 Jan. 0.0368 0.0331 0.0348
03:01-04:00, Sat., 23 Jan. 0.0371 0.0323 0.0348
02:01-03:00, Sat., 23 Jan. 0.0374 0.0327 0.0348
01:01-02:00, Sat., 23 Jan. 0.0362 0.0323 0.0345
00:01-01:00, Sat., 23 Jan. 0.0382 0.0331 0.0350
23:01-24:00, Fri., 22 Jan. 0.0371 0.0323 0.0349
22:01-23:00, Fri., 22 Jan. 0.0373 0.0334 0.0352
21:01-22:00, Fri., 22 Jan. 0.0365 0.0332 0.0351
20:01-21:00, Fri., 22 Jan. 0.0370 0.0331 0.0351
19:01-20:00, Fri., 22 Jan. 0.0369 0.0326 0.0350
18:01-19:00, Fri., 22 Jan. 0.0364 0.0323 0.0349
17:01-18:00, Fri., 22 Jan. 0.0364 0.0323 0.0344
16:01-17:00, Fri., 22 Jan. 0.0359 0.0318 0.0346
15:01-16:00, Fri., 22 Jan. 0.0376 0.0328 0.0348
14:01-15:00, Fri., 22 Jan. 0.0371 0.0328 0.0350
13:01-14:00, Fri., 22 Jan. 0.0371 0.0331 0.0354
12:01-13:00, Fri., 22 Jan. 0.0378 0.0341 0.0357
11:01-12:00, Fri., 22 Jan. 0.0384 0.0337 0.0355
10:01-11:00, Fri., 22 Jan. 0.0373 0.0340 0.0359
09:01-10:00, Fri., 22 Jan. 0.0390 0.0334 0.0355
08:01-09:00, Fri., 22 Jan. 0.0394 0.0330 0.0357
07:01-08:00, Fri., 22 Jan. 0.0374 0.0337 0.0354
06:01-07:00, Fri., 22 Jan. 0.0379 0.0335 0.0356
05:01-06:00, Fri., 22 Jan. 0.0384 0.0331 0.0353
04:01-05:00, Fri., 22 Jan. 0.0371 0.0332 0.0350
03:01-04:00, Fri., 22 Jan. 0.0375 0.0329 0.0350
02:01-03:00, Fri., 22 Jan. 0.0365 0.0327 0.0348
01:01-02:00, Fri., 22 Jan. 0.0362 0.0328 0.0345
00:01-01:00, Fri., 22 Jan. 0.0366 0.0329 0.0348
23:01-24:00, Thu., 21 Jan. 0.0372 0.0325 0.0347
22:01-23:00, Thu., 21 Jan. 0.0363 0.0323 0.0346
21:01-22:00, Thu., 21 Jan. 0.0367 0.0327 0.0347
20:01-21:00, Thu., 21 Jan. 0.0362 0.0322 0.0345
19:01-20:00, Thu., 21 Jan. 0.0360 0.0317 0.0342
18:01-19:00, Thu., 21 Jan. 0.0359 0.0324 0.0343
17:01-18:00, Thu., 21 Jan. 0.0362 0.0324 0.0343
16:01-17:00, Thu., 21 Jan. 0.0365 0.0326 0.0343
15:01-16:00, Thu., 21 Jan. 0.0367 0.0324 0.0344
14:01-15:00, Thu., 21 Jan. 0.0361 0.0325 0.0344
13:01-14:00, Thu., 21 Jan. 0.0371 0.0324 0.0344
12:01-13:00, Thu., 21 Jan. 0.0369 0.0325 0.0344
11:01-12:00, Thu., 21 Jan. 0.0362 0.0326 0.0343
10:01-11:00, Thu., 21 Jan. 0.0369 0.0321 0.0346
09:01-10:00, Thu., 21 Jan. 0.0369 0.0317 0.0345
08:01-09:00, Thu., 21 Jan. 0.0367 0.0321 0.0345
07:01-08:00, Thu., 21 Jan. 0.0361 0.0330 0.0345
06:01-07:00, Thu., 21 Jan. 0.0360 0.0314 0.0341
05:01-06:00, Thu., 21 Jan. 0.0365 0.0322 0.0342
04:01-05:00, Thu., 21 Jan. 0.0374 0.0324 0.0344
03:01-04:00, Thu., 21 Jan. 0.0373 0.0332 0.0350
02:01-03:00, Thu., 21 Jan. 0.0370 0.0320 0.0348
01:01-02:00, Thu., 21 Jan. 0.0359 0.0328 0.0343
00:01-01:00, Thu., 21 Jan. 0.0362 0.0322 0.0340
23:01-24:00, Wed., 20 Jan. 0.0358 0.0317 0.0337
22:01-23:00, Wed., 20 Jan. 0.0359 0.0318 0.0338
21:01-22:00, Wed., 20 Jan. 0.0365 0.0320 0.0340
20:01-21:00, Wed., 20 Jan. 0.0355 0.0314 0.0338
19:01-20:00, Wed., 20 Jan. 0.0357 0.0315 0.0336
18:01-19:00, Wed., 20 Jan. 0.0350 0.0311 0.0336
17:01-18:00, Wed., 20 Jan. 0.0361 0.0320 0.0340
16:01-17:00, Wed., 20 Jan. 0.0354 0.0313 0.0336
15:01-16:00, Wed., 20 Jan. 0.0353 0.0316 0.0337
14:01-15:00, Wed., 20 Jan. 0.0359 0.0321 0.0338
13:01-14:00, Wed., 20 Jan. 0.0363 0.0317 0.0339
12:01-13:00, Wed., 20 Jan. 0.0363 0.0322 0.0337
11:01-12:00, Wed., 20 Jan. 0.0363 0.0319 0.0339
10:01-11:00, Wed., 20 Jan. 0.0362 0.0309 0.0340
09:01-10:00, Wed., 20 Jan. 0.0358 0.0315 0.0339
08:01-09:00, Wed., 20 Jan. 0.0354 0.0316 0.0338
07:01-08:00, Wed., 20 Jan. 0.0363 0.0321 0.0337
06:01-07:00, Wed., 20 Jan. 0.0353 0.0315 0.0334
05:01-06:00, Wed., 20 Jan. 0.0359 0.0318 0.0340
04:01-05:00, Wed., 20 Jan. 0.0356 0.0316 0.0338
03:01-04:00, Wed., 20 Jan. 0.0352 0.0312 0.0336
02:01-03:00, Wed., 20 Jan. 0.0364 0.0319 0.0340
01:01-02:00, Wed., 20 Jan. 0.0354 0.0319 0.0338
00:01-01:00, Wed., 20 Jan. 0.0364 0.0323 0.0340
23:01-24:00, Tue., 19 Jan. 0.0363 0.0324 0.0340
22:01-23:00, Tue., 19 Jan. 0.0364 0.0317 0.0341
21:01-22:00, Tue., 19 Jan. 0.0368 0.0326 0.0341
20:01-21:00, Tue., 19 Jan. 0.0360 0.0321 0.0339
19:01-20:00, Tue., 19 Jan. 0.0358 0.0312 0.0340
18:01-19:00, Tue., 19 Jan. 0.0361 0.0322 0.0341
17:01-18:00, Tue., 19 Jan. 0.0368 0.0317 0.0339
16:01-17:00, Tue., 19 Jan. 0.0358 0.0319 0.0339
15:01-16:00, Tue., 19 Jan. 0.0366 0.0317 0.0341
14:01-15:00, Tue., 19 Jan. 0.0365 0.0329 0.0344
13:01-14:00, Tue., 19 Jan. 0.0387 0.0330 0.0349
12:01-13:00, Tue., 19 Jan. 0.0365 0.0332 0.0346
11:01-12:00, Tue., 19 Jan. 0.0369 0.0326 0.0344
10:01-11:00, Tue., 19 Jan. 0.0373 0.0326 0.0348
09:01-10:00, Tue., 19 Jan. 0.0372 0.0323 0.0345
08:01-09:00, Tue., 19 Jan. 0.0368 0.0322 0.0345
07:01-08:00, Tue., 19 Jan. 0.0372 0.0328 0.0344
06:01-07:00, Tue., 19 Jan. 0.0360 0.0322 0.0345
05:01-06:00, Tue., 19 Jan. 0.0361 0.0320 0.0342
04:01-05:00, Tue., 19 Jan. 0.0366 0.0325 0.0343
03:01-04:00, Tue., 19 Jan. 0.0366 0.0321 0.0342
02:01-03:00, Tue., 19 Jan. 0.0370 0.0324 0.0342
01:01-02:00, Tue., 19 Jan. 0.0363 0.0320 0.0340
00:01-01:00, Tue., 19 Jan. 0.0360 0.0323 0.0343
23:01-24:00, Mon., 18 Jan. 0.0361 0.0316 0.0343
22:01-23:00, Mon., 18 Jan. 0.0359 0.0320 0.0340
21:01-22:00, Mon., 18 Jan. 0.0362 0.0327 0.0340
20:01-21:00, Mon., 18 Jan. 0.0358 0.0326 0.0341
19:01-20:00, Mon., 18 Jan. 0.0354 0.0311 0.0340
18:01-19:00, Mon., 18 Jan. 0.0363 0.0317 0.0341
17:01-18:00, Mon., 18 Jan. 0.0363 0.0313 0.0341
16:01-17:00, Mon., 18 Jan. 0.0360 0.0318 0.0342
15:01-16:00, Mon., 18 Jan. 0.0368 0.0319 0.0344
14:01-15:00, Mon., 18 Jan. 0.0368 0.0323 0.0344
13:01-14:00, Mon., 18 Jan. 0.0364 0.0328 0.0344
12:01-13:00, Mon., 18 Jan. 0.0365 0.0329 0.0350
11:01-12:00, Mon., 18 Jan. 0.0367 0.0329 0.0346
10:01-11:00, Mon., 18 Jan. 0.0374 0.0326 0.0346
09:01-10:00, Mon., 18 Jan. 0.0366 0.0321 0.0345
08:01-09:00, Mon., 18 Jan. 0.0365 0.0326 0.0344
07:01-08:00, Mon., 18 Jan. 0.0362 0.0327 0.0347
06:01-07:00, Mon., 18 Jan. 0.0364 0.0323 0.0347
05:01-06:00, Mon., 18 Jan. 0.0364 0.0320 0.0344
04:01-05:00, Mon., 18 Jan. 0.0364 0.0327 0.0345
03:01-04:00, Mon., 18 Jan. 0.0366 0.0327 0.0345
02:01-03:00, Mon., 18 Jan. 0.0371 0.0319 0.0344
01:01-02:00, Mon., 18 Jan. 0.0371 0.0334 0.0348
00:01-01:00, Mon., 18 Jan. 0.0371 0.0320 0.0346