Measurement results by the hour (Hachioji) 11 Mar., 2013 - 17 Mar., 2013

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., 17 Mar. 0.0402 0.0344 0.0361
22:01-23:00, Sun., 17 Mar. 0.0387 0.0335 0.0360
21:01-22:00, Sun., 17 Mar. 0.0387 0.0343 0.0361
20:01-21:00, Sun., 17 Mar. 0.0373 0.0343 0.0358
19:01-20:00, Sun., 17 Mar. 0.0407 0.0336 0.0360
18:01-19:00, Sun., 17 Mar. 0.0382 0.0337 0.0360
17:01-18:00, Sun., 17 Mar. 0.0374 0.0335 0.0358
16:01-17:00, Sun., 17 Mar. 0.0379 0.0335 0.0359
15:01-16:00, Sun., 17 Mar. 0.0390 0.0331 0.0359
14:01-15:00, Sun., 17 Mar. 0.0373 0.0337 0.0358
13:01-14:00, Sun., 17 Mar. 0.0393 0.0340 0.0362
12:01-13:00, Sun., 17 Mar. 0.0384 0.0341 0.0362
11:01-12:00, Sun., 17 Mar. 0.0391 0.0336 0.0362
10:01-11:00, Sun., 17 Mar. 0.0393 0.0335 0.0360
09:01-10:00, Sun., 17 Mar. 0.0392 0.0348 0.0364
08:01-09:00, Sun., 17 Mar. 0.0392 0.0347 0.0368
07:01-08:00, Sun., 17 Mar. 0.0387 0.0349 0.0365
06:01-07:00, Sun., 17 Mar. 0.0380 0.0340 0.0364
05:01-06:00, Sun., 17 Mar. 0.0393 0.0351 0.0367
04:01-05:00, Sun., 17 Mar. 0.0395 0.0345 0.0368
03:01-04:00, Sun., 17 Mar. 0.0393 0.0340 0.0364
02:01-03:00, Sun., 17 Mar. 0.0396 0.0343 0.0362
01:01-02:00, Sun., 17 Mar. 0.0381 0.0341 0.0361
00:01-01:00, Sun., 17 Mar. 0.0393 0.0336 0.0360
23:01-24:00, Sat., 16 Mar. 0.0389 0.0336 0.0362
22:01-23:00, Sat., 16 Mar. 0.0392 0.0342 0.0363
21:01-22:00, Sat., 16 Mar. 0.0395 0.0340 0.0362
20:01-21:00, Sat., 16 Mar. 0.0386 0.0341 0.0363
19:01-20:00, Sat., 16 Mar. 0.0388 0.0347 0.0362
18:01-19:00, Sat., 16 Mar. 0.0381 0.0341 0.0361
17:01-18:00, Sat., 16 Mar. 0.0371 0.0334 0.0358
16:01-17:00, Sat., 16 Mar. 0.0380 0.0325 0.0358
15:01-16:00, Sat., 16 Mar. 0.0385 0.0338 0.0359
14:01-15:00, Sat., 16 Mar. 0.0389 0.0342 0.0360
13:01-14:00, Sat., 16 Mar. 0.0396 0.0332 0.0360
12:01-13:00, Sat., 16 Mar. 0.0396 0.0335 0.0363
11:01-12:00, Sat., 16 Mar. 0.0394 0.0338 0.0363
10:01-11:00, Sat., 16 Mar. 0.0390 0.0345 0.0365
09:01-10:00, Sat., 16 Mar. 0.0397 0.0344 0.0367
08:01-09:00, Sat., 16 Mar. 0.0399 0.0344 0.0370
07:01-08:00, Sat., 16 Mar. 0.0394 0.0349 0.0368
06:01-07:00, Sat., 16 Mar. 0.0386 0.0344 0.0365
05:01-06:00, Sat., 16 Mar. 0.0405 0.0342 0.0368
04:01-05:00, Sat., 16 Mar. 0.0407 0.0339 0.0364
03:01-04:00, Sat., 16 Mar. 0.0390 0.0345 0.0365
02:01-03:00, Sat., 16 Mar. 0.0391 0.0346 0.0365
01:01-02:00, Sat., 16 Mar. 0.0410 0.0333 0.0363
00:01-01:00, Sat., 16 Mar. 0.0390 0.0344 0.0366
23:01-24:00, Fri., 15 Mar. 0.0400 0.0350 0.0368
22:01-23:00, Fri., 15 Mar. 0.0397 0.0349 0.0364
21:01-22:00, Fri., 15 Mar. 0.0385 0.0347 0.0365
20:01-21:00, Fri., 15 Mar. 0.0397 0.0339 0.0359
19:01-20:00, Fri., 15 Mar. 0.0387 0.0342 0.0358
18:01-19:00, Fri., 15 Mar. 0.0391 0.0333 0.0356
17:01-18:00, Fri., 15 Mar. 0.0389 0.0339 0.0356
16:01-17:00, Fri., 15 Mar. 0.0384 0.0338 0.0353
15:01-16:00, Fri., 15 Mar. 0.0370 0.0339 0.0357
14:01-15:00, Fri., 15 Mar. 0.0377 0.0341 0.0358
13:01-14:00, Fri., 15 Mar. 0.0385 0.0329 0.0358
12:01-13:00, Fri., 15 Mar. 0.0394 0.0341 0.0358
11:01-12:00, Fri., 15 Mar. 0.0374 0.0335 0.0357
10:01-11:00, Fri., 15 Mar. 0.0375 0.0337 0.0358
09:01-10:00, Fri., 15 Mar. 0.0392 0.0339 0.0359
08:01-09:00, Fri., 15 Mar. 0.0384 0.0340 0.0359
07:01-08:00, Fri., 15 Mar. 0.0389 0.0333 0.0355
06:01-07:00, Fri., 15 Mar. 0.0383 0.0332 0.0358
05:01-06:00, Fri., 15 Mar. 0.0391 0.0330 0.0355
04:01-05:00, Fri., 15 Mar. 0.0377 0.0335 0.0352
03:01-04:00, Fri., 15 Mar. 0.0381 0.0327 0.0355
02:01-03:00, Fri., 15 Mar. 0.0371 0.0337 0.0352
01:01-02:00, Fri., 15 Mar. 0.0371 0.0330 0.0354
00:01-01:00, Fri., 15 Mar. 0.0371 0.0330 0.0354
23:01-24:00, Thu., 14 Mar. 0.0372 0.0332 0.0354
22:01-23:00, Thu., 14 Mar. 0.0372 0.0326 0.0353
21:01-22:00, Thu., 14 Mar. 0.0374 0.0338 0.0355
20:01-21:00, Thu., 14 Mar. 0.0379 0.0331 0.0354
19:01-20:00, Thu., 14 Mar. 0.0386 0.0330 0.0352
18:01-19:00, Thu., 14 Mar. 0.0372 0.0340 0.0355
17:01-18:00, Thu., 14 Mar. 0.0371 0.0337 0.0354
16:01-17:00, Thu., 14 Mar. 0.0375 0.0339 0.0355
15:01-16:00, Thu., 14 Mar. 0.0383 0.0335 0.0355
14:01-15:00, Thu., 14 Mar. 0.0369 0.0329 0.0353
13:01-14:00, Thu., 14 Mar. 0.0378 0.0335 0.0357
12:01-13:00, Thu., 14 Mar. 0.0385 0.0337 0.0357
11:01-12:00, Thu., 14 Mar. 0.0397 0.0339 0.0363
10:01-11:00, Thu., 14 Mar. 0.0431 0.0358 0.0390
09:01-10:00, Thu., 14 Mar. 0.0446 0.0364 0.0397
08:01-09:00, Thu., 14 Mar. 0.0523 0.0386 0.0439
07:01-08:00, Thu., 14 Mar. 0.0630 0.0482 0.0569
06:01-07:00, Thu., 14 Mar. 0.0595 0.0453 0.0528
05:01-06:00, Thu., 14 Mar. 0.0658 0.0473 0.0569
04:01-05:00, Thu., 14 Mar. 0.0742 0.0614 0.0679
03:01-04:00, Thu., 14 Mar. 0.0650 0.0465 0.0576
02:01-03:00, Thu., 14 Mar. 0.0485 0.0367 0.0417
01:01-02:00, Thu., 14 Mar. 0.0406 0.0354 0.0380
00:01-01:00, Thu., 14 Mar. 0.0446 0.0363 0.0403
23:01-24:00, Wed., 13 Mar. 0.0501 0.0403 0.0459
22:01-23:00, Wed., 13 Mar. 0.0463 0.0380 0.0432
21:01-22:00, Wed., 13 Mar. 0.0433 0.0359 0.0388
20:01-21:00, Wed., 13 Mar. 0.0410 0.0346 0.0369
19:01-20:00, Wed., 13 Mar. 0.0388 0.0342 0.0362
18:01-19:00, Wed., 13 Mar. 0.0393 0.0348 0.0360
17:01-18:00, Wed., 13 Mar. 0.0377 0.0340 0.0357
16:01-17:00, Wed., 13 Mar. 0.0381 0.0342 0.0360
15:01-16:00, Wed., 13 Mar. 0.0391 0.0340 0.0360
14:01-15:00, Wed., 13 Mar. 0.0376 0.0344 0.0359
13:01-14:00, Wed., 13 Mar. 0.0386 0.0342 0.0360
12:01-13:00, Wed., 13 Mar. 0.0375 0.0338 0.0358
11:01-12:00, Wed., 13 Mar. 0.0380 0.0341 0.0359
10:01-11:00, Wed., 13 Mar. 0.0378 0.0337 0.0358
09:01-10:00, Wed., 13 Mar. 0.0381 0.0337 0.0359
08:01-09:00, Wed., 13 Mar. 0.0393 0.0341 0.0359
07:01-08:00, Wed., 13 Mar. 0.0398 0.0342 0.0367
06:01-07:00, Wed., 13 Mar. 0.0399 0.0350 0.0368
05:01-06:00, Wed., 13 Mar. 0.0402 0.0347 0.0373
04:01-05:00, Wed., 13 Mar. 0.0386 0.0349 0.0366
03:01-04:00, Wed., 13 Mar. 0.0398 0.0347 0.0365
02:01-03:00, Wed., 13 Mar. 0.0381 0.0349 0.0365
01:01-02:00, Wed., 13 Mar. 0.0396 0.0349 0.0366
00:01-01:00, Wed., 13 Mar. 0.0406 0.0351 0.0366
23:01-24:00, Tue., 12 Mar. 0.0394 0.0351 0.0366
22:01-23:00, Tue., 12 Mar. 0.0386 0.0347 0.0362
21:01-22:00, Tue., 12 Mar. 0.0381 0.0342 0.0361
20:01-21:00, Tue., 12 Mar. 0.0377 0.0345 0.0361
19:01-20:00, Tue., 12 Mar. 0.0400 0.0343 0.0362
18:01-19:00, Tue., 12 Mar. 0.0393 0.0335 0.0359
17:01-18:00, Tue., 12 Mar. 0.0387 0.0342 0.0359
16:01-17:00, Tue., 12 Mar. 0.0385 0.0335 0.0359
15:01-16:00, Tue., 12 Mar. 0.0392 0.0342 0.0363
14:01-15:00, Tue., 12 Mar. 0.0386 0.0346 0.0363
13:01-14:00, Tue., 12 Mar. 0.0393 0.0348 0.0366
12:01-13:00, Tue., 12 Mar. 0.0411 0.0343 0.0367
11:01-12:00, Tue., 12 Mar. 0.0410 0.0352 0.0370
10:01-11:00, Tue., 12 Mar. 0.0397 0.0351 0.0370
09:01-10:00, Tue., 12 Mar. 0.0402 0.0346 0.0370
08:01-09:00, Tue., 12 Mar. 0.0410 0.0353 0.0376
07:01-08:00, Tue., 12 Mar. 0.0412 0.0355 0.0381
06:01-07:00, Tue., 12 Mar. 0.0414 0.0367 0.0388
05:01-06:00, Tue., 12 Mar. 0.0418 0.0345 0.0370
04:01-05:00, Tue., 12 Mar. 0.0393 0.0353 0.0366
03:01-04:00, Tue., 12 Mar. 0.0380 0.0332 0.0361
02:01-03:00, Tue., 12 Mar. 0.0392 0.0337 0.0364
01:01-02:00, Tue., 12 Mar. 0.0390 0.0336 0.0360
00:01-01:00, Tue., 12 Mar. 0.0389 0.0339 0.0361
23:01-24:00, Mon., 11 Mar. 0.0395 0.0344 0.0362
22:01-23:00, Mon., 11 Mar. 0.0383 0.0339 0.0359
21:01-22:00, Mon., 11 Mar. 0.0387 0.0339 0.0360
20:01-21:00, Mon., 11 Mar. 0.0399 0.0333 0.0360
19:01-20:00, Mon., 11 Mar. 0.0385 0.0337 0.0360
18:01-19:00, Mon., 11 Mar. 0.0375 0.0345 0.0359
17:01-18:00, Mon., 11 Mar. 0.0376 0.0337 0.0361
16:01-17:00, Mon., 11 Mar. 0.0399 0.0333 0.0362
15:01-16:00, Mon., 11 Mar. 0.0386 0.0339 0.0360
14:01-15:00, Mon., 11 Mar. 0.0376 0.0347 0.0362
13:01-14:00, Mon., 11 Mar. 0.0388 0.0347 0.0364
12:01-13:00, Mon., 11 Mar. 0.0395 0.0346 0.0365
11:01-12:00, Mon., 11 Mar. 0.0394 0.0346 0.0365
10:01-11:00, Mon., 11 Mar. 0.0392 0.0337 0.0362
09:01-10:00, Mon., 11 Mar. 0.0392 0.0334 0.0361
08:01-09:00, Mon., 11 Mar. 0.0391 0.0339 0.0362
07:01-08:00, Mon., 11 Mar. 0.0382 0.0338 0.0361
06:01-07:00, Mon., 11 Mar. 0.0381 0.0340 0.0357
05:01-06:00, Mon., 11 Mar. 0.0378 0.0339 0.0359
04:01-05:00, Mon., 11 Mar. 0.0385 0.0342 0.0360
03:01-04:00, Mon., 11 Mar. 0.0384 0.0329 0.0359
02:01-03:00, Mon., 11 Mar. 0.0385 0.0345 0.0361
01:01-02:00, Mon., 11 Mar. 0.0385 0.0344 0.0364
00:01-01:00, Mon., 11 Mar. 0.0394 0.0339 0.0362