Measurement results by the hour (Hachioji) 15 Dec., 2014 - 21 Dec., 2014

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., 21 Dec. 0.0362 0.0314 0.0341
22:01-23:00, Sun., 21 Dec. 0.0364 0.0325 0.0343
21:01-22:00, Sun., 21 Dec. 0.0367 0.0312 0.0336
20:01-21:00, Sun., 21 Dec. 0.0353 0.0310 0.0333
19:01-20:00, Sun., 21 Dec. 0.0358 0.0314 0.0335
18:01-19:00, Sun., 21 Dec. 0.0351 0.0314 0.0334
17:01-18:00, Sun., 21 Dec. 0.0353 0.0312 0.0331
16:01-17:00, Sun., 21 Dec. 0.0350 0.0306 0.0333
15:01-16:00, Sun., 21 Dec. 0.0353 0.0309 0.0331
14:01-15:00, Sun., 21 Dec. 0.0356 0.0318 0.0334
13:01-14:00, Sun., 21 Dec. 0.0358 0.0313 0.0334
12:01-13:00, Sun., 21 Dec. 0.0355 0.0315 0.0332
11:01-12:00, Sun., 21 Dec. 0.0359 0.0305 0.0336
10:01-11:00, Sun., 21 Dec. 0.0356 0.0316 0.0338
09:01-10:00, Sun., 21 Dec. 0.0368 0.0315 0.0340
08:01-09:00, Sun., 21 Dec. 0.0356 0.0323 0.0341
07:01-08:00, Sun., 21 Dec. 0.0350 0.0314 0.0334
06:01-07:00, Sun., 21 Dec. 0.0363 0.0318 0.0337
05:01-06:00, Sun., 21 Dec. 0.0350 0.0311 0.0331
04:01-05:00, Sun., 21 Dec. 0.0357 0.0316 0.0334
03:01-04:00, Sun., 21 Dec. 0.0356 0.0306 0.0334
02:01-03:00, Sun., 21 Dec. 0.0360 0.0317 0.0334
01:01-02:00, Sun., 21 Dec. 0.0354 0.0315 0.0333
00:01-01:00, Sun., 21 Dec. 0.0357 0.0316 0.0334
23:01-24:00, Sat., 20 Dec. 0.0358 0.0310 0.0340
22:01-23:00, Sat., 20 Dec. 0.0383 0.0328 0.0350
21:01-22:00, Sat., 20 Dec. 0.0427 0.0352 0.0387
20:01-21:00, Sat., 20 Dec. 0.0441 0.0368 0.0402
19:01-20:00, Sat., 20 Dec. 0.0507 0.0402 0.0451
18:01-19:00, Sat., 20 Dec. 0.0507 0.0429 0.0472
17:01-18:00, Sat., 20 Dec. 0.0518 0.0439 0.0482
16:01-17:00, Sat., 20 Dec. 0.0517 0.0423 0.0471
15:01-16:00, Sat., 20 Dec. 0.0478 0.0389 0.0432
14:01-15:00, Sat., 20 Dec. 0.0468 0.0361 0.0413
13:01-14:00, Sat., 20 Dec. 0.0410 0.0351 0.0373
12:01-13:00, Sat., 20 Dec. 0.0390 0.0342 0.0363
11:01-12:00, Sat., 20 Dec. 0.0386 0.0330 0.0357
10:01-11:00, Sat., 20 Dec. 0.0403 0.0341 0.0362
09:01-10:00, Sat., 20 Dec. 0.0367 0.0331 0.0350
08:01-09:00, Sat., 20 Dec. 0.0373 0.0320 0.0346
07:01-08:00, Sat., 20 Dec. 0.0366 0.0323 0.0348
06:01-07:00, Sat., 20 Dec. 0.0374 0.0333 0.0354
05:01-06:00, Sat., 20 Dec. 0.0367 0.0325 0.0346
04:01-05:00, Sat., 20 Dec. 0.0365 0.0328 0.0347
03:01-04:00, Sat., 20 Dec. 0.0366 0.0325 0.0346
02:01-03:00, Sat., 20 Dec. 0.0366 0.0330 0.0345
01:01-02:00, Sat., 20 Dec. 0.0370 0.0332 0.0348
00:01-01:00, Sat., 20 Dec. 0.0368 0.0331 0.0347
23:01-24:00, Fri., 19 Dec. 0.0366 0.0320 0.0346
22:01-23:00, Fri., 19 Dec. 0.0368 0.0315 0.0342
21:01-22:00, Fri., 19 Dec. 0.0356 0.0324 0.0339
20:01-21:00, Fri., 19 Dec. 0.0368 0.0316 0.0339
19:01-20:00, Fri., 19 Dec. 0.0348 0.0316 0.0331
18:01-19:00, Fri., 19 Dec. 0.0355 0.0313 0.0331
17:01-18:00, Fri., 19 Dec. 0.0354 0.0305 0.0333
16:01-17:00, Fri., 19 Dec. 0.0355 0.0308 0.0329
15:01-16:00, Fri., 19 Dec. 0.0351 0.0311 0.0331
14:01-15:00, Fri., 19 Dec. 0.0373 0.0306 0.0331
13:01-14:00, Fri., 19 Dec. 0.0354 0.0310 0.0335
12:01-13:00, Fri., 19 Dec. 0.0345 0.0307 0.0329
11:01-12:00, Fri., 19 Dec. 0.0361 0.0310 0.0337
10:01-11:00, Fri., 19 Dec. 0.0359 0.0301 0.0334
09:01-10:00, Fri., 19 Dec. 0.0357 0.0323 0.0336
08:01-09:00, Fri., 19 Dec. 0.0353 0.0316 0.0337
07:01-08:00, Fri., 19 Dec. 0.0349 0.0311 0.0330
06:01-07:00, Fri., 19 Dec. 0.0357 0.0308 0.0336
05:01-06:00, Fri., 19 Dec. 0.0351 0.0308 0.0332
04:01-05:00, Fri., 19 Dec. 0.0361 0.0317 0.0337
03:01-04:00, Fri., 19 Dec. 0.0361 0.0314 0.0336
02:01-03:00, Fri., 19 Dec. 0.0363 0.0318 0.0341
01:01-02:00, Fri., 19 Dec. 0.0360 0.0322 0.0341
00:01-01:00, Fri., 19 Dec. 0.0359 0.0318 0.0338
23:01-24:00, Thu., 18 Dec. 0.0351 0.0312 0.0332
22:01-23:00, Thu., 18 Dec. 0.0355 0.0315 0.0334
21:01-22:00, Thu., 18 Dec. 0.0386 0.0306 0.0337
20:01-21:00, Thu., 18 Dec. 0.0356 0.0315 0.0338
19:01-20:00, Thu., 18 Dec. 0.0364 0.0316 0.0336
18:01-19:00, Thu., 18 Dec. 0.0361 0.0313 0.0334
17:01-18:00, Thu., 18 Dec. 0.0361 0.0318 0.0339
16:01-17:00, Thu., 18 Dec. 0.0353 0.0319 0.0339
15:01-16:00, Thu., 18 Dec. 0.0354 0.0314 0.0334
14:01-15:00, Thu., 18 Dec. 0.0354 0.0313 0.0335
13:01-14:00, Thu., 18 Dec. 0.0369 0.0320 0.0336
12:01-13:00, Thu., 18 Dec. 0.0351 0.0309 0.0334
11:01-12:00, Thu., 18 Dec. 0.0357 0.0316 0.0334
10:01-11:00, Thu., 18 Dec. 0.0349 0.0311 0.0333
09:01-10:00, Thu., 18 Dec. 0.0353 0.0308 0.0334
08:01-09:00, Thu., 18 Dec. 0.0354 0.0312 0.0335
07:01-08:00, Thu., 18 Dec. 0.0349 0.0310 0.0331
06:01-07:00, Thu., 18 Dec. 0.0352 0.0313 0.0330
05:01-06:00, Thu., 18 Dec. 0.0352 0.0310 0.0333
04:01-05:00, Thu., 18 Dec. 0.0352 0.0308 0.0334
03:01-04:00, Thu., 18 Dec. 0.0351 0.0308 0.0331
02:01-03:00, Thu., 18 Dec. 0.0361 0.0308 0.0334
01:01-02:00, Thu., 18 Dec. 0.0366 0.0311 0.0332
00:01-01:00, Thu., 18 Dec. 0.0355 0.0310 0.0330
23:01-24:00, Wed., 17 Dec. 0.0351 0.0303 0.0330
22:01-23:00, Wed., 17 Dec. 0.0348 0.0314 0.0327
21:01-22:00, Wed., 17 Dec. 0.0353 0.0312 0.0331
20:01-21:00, Wed., 17 Dec. 0.0343 0.0304 0.0327
19:01-20:00, Wed., 17 Dec. 0.0345 0.0304 0.0328
18:01-19:00, Wed., 17 Dec. 0.0344 0.0306 0.0327
17:01-18:00, Wed., 17 Dec. 0.0356 0.0312 0.0328
16:01-17:00, Wed., 17 Dec. 0.0351 0.0303 0.0327
15:01-16:00, Wed., 17 Dec. 0.0354 0.0307 0.0330
14:01-15:00, Wed., 17 Dec. 0.0353 0.0305 0.0329
13:01-14:00, Wed., 17 Dec. 0.0359 0.0312 0.0329
12:01-13:00, Wed., 17 Dec. 0.0348 0.0312 0.0329
11:01-12:00, Wed., 17 Dec. 0.0347 0.0308 0.0328
10:01-11:00, Wed., 17 Dec. 0.0352 0.0305 0.0329
09:01-10:00, Wed., 17 Dec. 0.0349 0.0306 0.0329
08:01-09:00, Wed., 17 Dec. 0.0347 0.0306 0.0330
07:01-08:00, Wed., 17 Dec. 0.0358 0.0307 0.0329
06:01-07:00, Wed., 17 Dec. 0.0341 0.0300 0.0326
05:01-06:00, Wed., 17 Dec. 0.0350 0.0315 0.0329
04:01-05:00, Wed., 17 Dec. 0.0351 0.0306 0.0326
03:01-04:00, Wed., 17 Dec. 0.0351 0.0306 0.0329
02:01-03:00, Wed., 17 Dec. 0.0348 0.0314 0.0328
01:01-02:00, Wed., 17 Dec. 0.0351 0.0310 0.0327
00:01-01:00, Wed., 17 Dec. 0.0351 0.0315 0.0332
23:01-24:00, Tue., 16 Dec. 0.0347 0.0308 0.0331
22:01-23:00, Tue., 16 Dec. 0.0355 0.0317 0.0336
21:01-22:00, Tue., 16 Dec. 0.0362 0.0319 0.0340
20:01-21:00, Tue., 16 Dec. 0.0393 0.0332 0.0360
19:01-20:00, Tue., 16 Dec. 0.0473 0.0359 0.0415
18:01-19:00, Tue., 16 Dec. 0.0483 0.0415 0.0456
17:01-18:00, Tue., 16 Dec. 0.0477 0.0427 0.0447
16:01-17:00, Tue., 16 Dec. 0.0469 0.0395 0.0434
15:01-16:00, Tue., 16 Dec. 0.0465 0.0408 0.0436
14:01-15:00, Tue., 16 Dec. 0.0453 0.0384 0.0418
13:01-14:00, Tue., 16 Dec. 0.0436 0.0351 0.0377
12:01-13:00, Tue., 16 Dec. 0.0406 0.0350 0.0370
11:01-12:00, Tue., 16 Dec. 0.0416 0.0361 0.0387
10:01-11:00, Tue., 16 Dec. 0.0411 0.0334 0.0362
09:01-10:00, Tue., 16 Dec. 0.0366 0.0317 0.0345
08:01-09:00, Tue., 16 Dec. 0.0360 0.0306 0.0341
07:01-08:00, Tue., 16 Dec. 0.0358 0.0330 0.0343
06:01-07:00, Tue., 16 Dec. 0.0357 0.0321 0.0337
05:01-06:00, Tue., 16 Dec. 0.0363 0.0319 0.0340
04:01-05:00, Tue., 16 Dec. 0.0370 0.0315 0.0339
03:01-04:00, Tue., 16 Dec. 0.0362 0.0323 0.0341
02:01-03:00, Tue., 16 Dec. 0.0360 0.0316 0.0340
01:01-02:00, Tue., 16 Dec. 0.0365 0.0323 0.0341
00:01-01:00, Tue., 16 Dec. 0.0355 0.0320 0.0339
23:01-24:00, Mon., 15 Dec. 0.0368 0.0320 0.0340
22:01-23:00, Mon., 15 Dec. 0.0358 0.0320 0.0337
21:01-22:00, Mon., 15 Dec. 0.0356 0.0322 0.0338
20:01-21:00, Mon., 15 Dec. 0.0355 0.0313 0.0336
19:01-20:00, Mon., 15 Dec. 0.0362 0.0310 0.0336
18:01-19:00, Mon., 15 Dec. 0.0365 0.0320 0.0338
17:01-18:00, Mon., 15 Dec. 0.0357 0.0321 0.0337
16:01-17:00, Mon., 15 Dec. 0.0365 0.0326 0.0340
15:01-16:00, Mon., 15 Dec. 0.0362 0.0326 0.0343
14:01-15:00, Mon., 15 Dec. 0.0362 0.0323 0.0343
13:01-14:00, Mon., 15 Dec. 0.0361 0.0332 0.0346
12:01-13:00, Mon., 15 Dec. 0.0376 0.0328 0.0348
11:01-12:00, Mon., 15 Dec. 0.0385 0.0325 0.0352
10:01-11:00, Mon., 15 Dec. 0.0385 0.0337 0.0353
09:01-10:00, Mon., 15 Dec. 0.0374 0.0325 0.0351
08:01-09:00, Mon., 15 Dec. 0.0384 0.0335 0.0351
07:01-08:00, Mon., 15 Dec. 0.0373 0.0338 0.0354
06:01-07:00, Mon., 15 Dec. 0.0373 0.0326 0.0357
05:01-06:00, Mon., 15 Dec. 0.0375 0.0332 0.0355
04:01-05:00, Mon., 15 Dec. 0.0390 0.0337 0.0357
03:01-04:00, Mon., 15 Dec. 0.0389 0.0338 0.0359
02:01-03:00, Mon., 15 Dec. 0.0386 0.0338 0.0354
01:01-02:00, Mon., 15 Dec. 0.0393 0.0334 0.0359
00:01-01:00, Mon., 15 Dec. 0.0393 0.0339 0.0358