Measurement results by the hour (Hachioji) 1 Jun., 2015 - 7 Jun., 2015

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., 07 Jun. 0.0343 0.0306 0.0325
22:01-23:00, Sun., 07 Jun. 0.0342 0.0307 0.0328
21:01-22:00, Sun., 07 Jun. 0.0349 0.0305 0.0326
20:01-21:00, Sun., 07 Jun. 0.0349 0.0298 0.0326
19:01-20:00, Sun., 07 Jun. 0.0344 0.0304 0.0328
18:01-19:00, Sun., 07 Jun. 0.0346 0.0308 0.0328
17:01-18:00, Sun., 07 Jun. 0.0350 0.0297 0.0330
16:01-17:00, Sun., 07 Jun. 0.0362 0.0310 0.0332
15:01-16:00, Sun., 07 Jun. 0.0352 0.0311 0.0330
14:01-15:00, Sun., 07 Jun. 0.0348 0.0307 0.0329
13:01-14:00, Sun., 07 Jun. 0.0349 0.0307 0.0326
12:01-13:00, Sun., 07 Jun. 0.0349 0.0306 0.0329
11:01-12:00, Sun., 07 Jun. 0.0351 0.0297 0.0326
10:01-11:00, Sun., 07 Jun. 0.0347 0.0311 0.0326
09:01-10:00, Sun., 07 Jun. 0.0350 0.0311 0.0326
08:01-09:00, Sun., 07 Jun. 0.0356 0.0305 0.0327
07:01-08:00, Sun., 07 Jun. 0.0356 0.0313 0.0335
06:01-07:00, Sun., 07 Jun. 0.0354 0.0314 0.0335
05:01-06:00, Sun., 07 Jun. 0.0356 0.0308 0.0333
04:01-05:00, Sun., 07 Jun. 0.0347 0.0311 0.0329
03:01-04:00, Sun., 07 Jun. 0.0346 0.0305 0.0326
02:01-03:00, Sun., 07 Jun. 0.0349 0.0306 0.0328
01:01-02:00, Sun., 07 Jun. 0.0358 0.0305 0.0328
00:01-01:00, Sun., 07 Jun. 0.0349 0.0298 0.0330
23:01-24:00, Sat., 06 Jun. 0.0345 0.0312 0.0328
22:01-23:00, Sat., 06 Jun. 0.0360 0.0309 0.0332
21:01-22:00, Sat., 06 Jun. 0.0347 0.0298 0.0324
20:01-21:00, Sat., 06 Jun. 0.0354 0.0306 0.0324
19:01-20:00, Sat., 06 Jun. 0.0347 0.0297 0.0324
18:01-19:00, Sat., 06 Jun. 0.0345 0.0308 0.0324
17:01-18:00, Sat., 06 Jun. 0.0339 0.0304 0.0325
16:01-17:00, Sat., 06 Jun. 0.0348 0.0310 0.0326
15:01-16:00, Sat., 06 Jun. 0.0343 0.0300 0.0321
14:01-15:00, Sat., 06 Jun. 0.0340 0.0301 0.0324
13:01-14:00, Sat., 06 Jun. 0.0348 0.0306 0.0328
12:01-13:00, Sat., 06 Jun. 0.0345 0.0306 0.0324
11:01-12:00, Sat., 06 Jun. 0.0356 0.0298 0.0327
10:01-11:00, Sat., 06 Jun. 0.0344 0.0304 0.0324
09:01-10:00, Sat., 06 Jun. 0.0346 0.0308 0.0325
08:01-09:00, Sat., 06 Jun. 0.0340 0.0304 0.0325
07:01-08:00, Sat., 06 Jun. 0.0352 0.0313 0.0330
06:01-07:00, Sat., 06 Jun. 0.0390 0.0325 0.0351
05:01-06:00, Sat., 06 Jun. 0.0415 0.0356 0.0381
04:01-05:00, Sat., 06 Jun. 0.0437 0.0371 0.0401
03:01-04:00, Sat., 06 Jun. 0.0480 0.0397 0.0439
02:01-03:00, Sat., 06 Jun. 0.0516 0.0419 0.0465
01:01-02:00, Sat., 06 Jun. 0.0504 0.0434 0.0471
00:01-01:00, Sat., 06 Jun. 0.0489 0.0419 0.0462
23:01-24:00, Fri., 05 Jun. 0.0483 0.0418 0.0449
22:01-23:00, Fri., 05 Jun. 0.0473 0.0409 0.0441
21:01-22:00, Fri., 05 Jun. 0.0487 0.0421 0.0448
20:01-21:00, Fri., 05 Jun. 0.0483 0.0413 0.0452
19:01-20:00, Fri., 05 Jun. 0.0477 0.0402 0.0429
18:01-19:00, Fri., 05 Jun. 0.0466 0.0394 0.0423
17:01-18:00, Fri., 05 Jun. 0.0478 0.0411 0.0444
16:01-17:00, Fri., 05 Jun. 0.0455 0.0362 0.0406
15:01-16:00, Fri., 05 Jun. 0.0382 0.0324 0.0347
14:01-15:00, Fri., 05 Jun. 0.0358 0.0319 0.0339
13:01-14:00, Fri., 05 Jun. 0.0364 0.0318 0.0337
12:01-13:00, Fri., 05 Jun. 0.0356 0.0321 0.0337
11:01-12:00, Fri., 05 Jun. 0.0359 0.0316 0.0337
10:01-11:00, Fri., 05 Jun. 0.0364 0.0320 0.0340
09:01-10:00, Fri., 05 Jun. 0.0363 0.0319 0.0339
08:01-09:00, Fri., 05 Jun. 0.0367 0.0325 0.0343
07:01-08:00, Fri., 05 Jun. 0.0368 0.0325 0.0344
06:01-07:00, Fri., 05 Jun. 0.0359 0.0325 0.0341
05:01-06:00, Fri., 05 Jun. 0.0358 0.0319 0.0343
04:01-05:00, Fri., 05 Jun. 0.0365 0.0320 0.0342
03:01-04:00, Fri., 05 Jun. 0.0362 0.0320 0.0340
02:01-03:00, Fri., 05 Jun. 0.0368 0.0320 0.0342
01:01-02:00, Fri., 05 Jun. 0.0372 0.0326 0.0346
00:01-01:00, Fri., 05 Jun. 0.0368 0.0318 0.0339
23:01-24:00, Thu., 04 Jun. 0.0356 0.0324 0.0339
22:01-23:00, Thu., 04 Jun. 0.0366 0.0320 0.0343
21:01-22:00, Thu., 04 Jun. 0.0363 0.0318 0.0338
20:01-21:00, Thu., 04 Jun. 0.0358 0.0319 0.0336
19:01-20:00, Thu., 04 Jun. 0.0368 0.0321 0.0339
18:01-19:00, Thu., 04 Jun. 0.0354 0.0315 0.0340
17:01-18:00, Thu., 04 Jun. 0.0363 0.0319 0.0339
16:01-17:00, Thu., 04 Jun. 0.0357 0.0322 0.0338
15:01-16:00, Thu., 04 Jun. 0.0360 0.0321 0.0340
14:01-15:00, Thu., 04 Jun. 0.0367 0.0322 0.0340
13:01-14:00, Thu., 04 Jun. 0.0357 0.0320 0.0338
12:01-13:00, Thu., 04 Jun. 0.0364 0.0317 0.0341
11:01-12:00, Thu., 04 Jun. 0.0365 0.0312 0.0336
10:01-11:00, Thu., 04 Jun. 0.0356 0.0305 0.0338
09:01-10:00, Thu., 04 Jun. 0.0359 0.0318 0.0338
08:01-09:00, Thu., 04 Jun. 0.0361 0.0322 0.0341
07:01-08:00, Thu., 04 Jun. 0.0367 0.0320 0.0340
06:01-07:00, Thu., 04 Jun. 0.0358 0.0327 0.0339
05:01-06:00, Thu., 04 Jun. 0.0354 0.0313 0.0338
04:01-05:00, Thu., 04 Jun. 0.0367 0.0317 0.0339
03:01-04:00, Thu., 04 Jun. 0.0362 0.0321 0.0341
02:01-03:00, Thu., 04 Jun. 0.0361 0.0322 0.0339
01:01-02:00, Thu., 04 Jun. 0.0361 0.0320 0.0340
00:01-01:00, Thu., 04 Jun. 0.0376 0.0320 0.0347
23:01-24:00, Wed., 03 Jun. 0.0373 0.0331 0.0354
22:01-23:00, Wed., 03 Jun. 0.0369 0.0326 0.0348
21:01-22:00, Wed., 03 Jun. 0.0364 0.0316 0.0344
20:01-21:00, Wed., 03 Jun. 0.0366 0.0318 0.0338
19:01-20:00, Wed., 03 Jun. 0.0352 0.0310 0.0334
18:01-19:00, Wed., 03 Jun. 0.0352 0.0313 0.0335
17:01-18:00, Wed., 03 Jun. 0.0352 0.0317 0.0337
16:01-17:00, Wed., 03 Jun. 0.0368 0.0311 0.0340
15:01-16:00, Wed., 03 Jun. 0.0369 0.0318 0.0345
14:01-15:00, Wed., 03 Jun. 0.0423 0.0333 0.0367
13:01-14:00, Wed., 03 Jun. 0.0476 0.0370 0.0417
12:01-13:00, Wed., 03 Jun. 0.0491 0.0391 0.0451
11:01-12:00, Wed., 03 Jun. 0.0580 0.0454 0.0530
10:01-11:00, Wed., 03 Jun. 0.0563 0.0440 0.0497
09:01-10:00, Wed., 03 Jun. 0.0532 0.0462 0.0498
08:01-09:00, Wed., 03 Jun. 0.0562 0.0485 0.0522
07:01-08:00, Wed., 03 Jun. 0.0550 0.0452 0.0504
06:01-07:00, Wed., 03 Jun. 0.0514 0.0428 0.0469
05:01-06:00, Wed., 03 Jun. 0.0448 0.0358 0.0400
04:01-05:00, Wed., 03 Jun. 0.0399 0.0338 0.0369
03:01-04:00, Wed., 03 Jun. 0.0385 0.0336 0.0358
02:01-03:00, Wed., 03 Jun. 0.0382 0.0322 0.0349
01:01-02:00, Wed., 03 Jun. 0.0367 0.0330 0.0349
00:01-01:00, Wed., 03 Jun. 0.0367 0.0333 0.0349
23:01-24:00, Tue., 02 Jun. 0.0367 0.0321 0.0348
22:01-23:00, Tue., 02 Jun. 0.0366 0.0324 0.0349
21:01-22:00, Tue., 02 Jun. 0.0369 0.0326 0.0348
20:01-21:00, Tue., 02 Jun. 0.0365 0.0324 0.0346
19:01-20:00, Tue., 02 Jun. 0.0379 0.0330 0.0348
18:01-19:00, Tue., 02 Jun. 0.0369 0.0324 0.0346
17:01-18:00, Tue., 02 Jun. 0.0364 0.0319 0.0342
16:01-17:00, Tue., 02 Jun. 0.0367 0.0325 0.0347
15:01-16:00, Tue., 02 Jun. 0.0363 0.0326 0.0346
14:01-15:00, Tue., 02 Jun. 0.0364 0.0321 0.0345
13:01-14:00, Tue., 02 Jun. 0.0367 0.0316 0.0345
12:01-13:00, Tue., 02 Jun. 0.0364 0.0328 0.0345
11:01-12:00, Tue., 02 Jun. 0.0363 0.0323 0.0344
10:01-11:00, Tue., 02 Jun. 0.0366 0.0322 0.0344
09:01-10:00, Tue., 02 Jun. 0.0365 0.0322 0.0345
08:01-09:00, Tue., 02 Jun. 0.0368 0.0330 0.0353
07:01-08:00, Tue., 02 Jun. 0.0384 0.0337 0.0358
06:01-07:00, Tue., 02 Jun. 0.0374 0.0335 0.0354
05:01-06:00, Tue., 02 Jun. 0.0373 0.0333 0.0354
04:01-05:00, Tue., 02 Jun. 0.0383 0.0336 0.0357
03:01-04:00, Tue., 02 Jun. 0.0371 0.0332 0.0356
02:01-03:00, Tue., 02 Jun. 0.0397 0.0336 0.0357
01:01-02:00, Tue., 02 Jun. 0.0380 0.0340 0.0359
00:01-01:00, Tue., 02 Jun. 0.0374 0.0322 0.0349
23:01-24:00, Mon., 01 Jun. 0.0371 0.0327 0.0348
22:01-23:00, Mon., 01 Jun. 0.0366 0.0325 0.0345
21:01-22:00, Mon., 01 Jun. 0.0361 0.0323 0.0343
20:01-21:00, Mon., 01 Jun. 0.0366 0.0324 0.0345
19:01-20:00, Mon., 01 Jun. 0.0370 0.0308 0.0343
18:01-19:00, Mon., 01 Jun. 0.0366 0.0326 0.0344
17:01-18:00, Mon., 01 Jun. 0.0365 0.0328 0.0348
16:01-17:00, Mon., 01 Jun. 0.0367 0.0319 0.0344
15:01-16:00, Mon., 01 Jun. 0.0368 0.0327 0.0346
14:01-15:00, Mon., 01 Jun. 0.0368 0.0331 0.0347
13:01-14:00, Mon., 01 Jun. 0.0369 0.0324 0.0347
12:01-13:00, Mon., 01 Jun. 0.0366 0.0330 0.0347
11:01-12:00, Mon., 01 Jun. 0.0364 0.0323 0.0344
10:01-11:00, Mon., 01 Jun. 0.0374 0.0327 0.0343
09:01-10:00, Mon., 01 Jun. 0.0368 0.0320 0.0346
08:01-09:00, Mon., 01 Jun. 0.0368 0.0331 0.0352
07:01-08:00, Mon., 01 Jun. 0.0372 0.0336 0.0352
06:01-07:00, Mon., 01 Jun. 0.0379 0.0335 0.0352
05:01-06:00, Mon., 01 Jun. 0.0394 0.0333 0.0356
04:01-05:00, Mon., 01 Jun. 0.0368 0.0330 0.0349
03:01-04:00, Mon., 01 Jun. 0.0362 0.0320 0.0345
02:01-03:00, Mon., 01 Jun. 0.0366 0.0324 0.0345
01:01-02:00, Mon., 01 Jun. 0.0363 0.0327 0.0344
00:01-01:00, Mon., 01 Jun. 0.0367 0.0314 0.0345