Measurement results by the hour (Hachioji) 31 Mar., 2014 - 6 Apr., 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., 06 Apr. 0.0365 0.0329 0.0344
22:01-23:00, Sun., 06 Apr. 0.0370 0.0319 0.0344
21:01-22:00, Sun., 06 Apr. 0.0365 0.0313 0.0337
20:01-21:00, Sun., 06 Apr. 0.0357 0.0322 0.0339
19:01-20:00, Sun., 06 Apr. 0.0358 0.0317 0.0337
18:01-19:00, Sun., 06 Apr. 0.0361 0.0322 0.0343
17:01-18:00, Sun., 06 Apr. 0.0370 0.0328 0.0353
16:01-17:00, Sun., 06 Apr. 0.0473 0.0354 0.0410
15:01-16:00, Sun., 06 Apr. 0.0621 0.0448 0.0533
14:01-15:00, Sun., 06 Apr. 0.0568 0.0378 0.0476
13:01-14:00, Sun., 06 Apr. 0.0428 0.0357 0.0379
12:01-13:00, Sun., 06 Apr. 0.0495 0.0380 0.0438
11:01-12:00, Sun., 06 Apr. 0.0442 0.0327 0.0356
10:01-11:00, Sun., 06 Apr. 0.0357 0.0316 0.0341
09:01-10:00, Sun., 06 Apr. 0.0362 0.0321 0.0341
08:01-09:00, Sun., 06 Apr. 0.0361 0.0323 0.0338
07:01-08:00, Sun., 06 Apr. 0.0353 0.0310 0.0336
06:01-07:00, Sun., 06 Apr. 0.0356 0.0316 0.0338
05:01-06:00, Sun., 06 Apr. 0.0359 0.0317 0.0341
04:01-05:00, Sun., 06 Apr. 0.0365 0.0322 0.0346
03:01-04:00, Sun., 06 Apr. 0.0430 0.0341 0.0373
02:01-03:00, Sun., 06 Apr. 0.0515 0.0380 0.0445
01:01-02:00, Sun., 06 Apr. 0.0528 0.0446 0.0484
00:01-01:00, Sun., 06 Apr. 0.0487 0.0385 0.0449
23:01-24:00, Sat., 05 Apr. 0.0434 0.0335 0.0365
22:01-23:00, Sat., 05 Apr. 0.0364 0.0322 0.0345
21:01-22:00, Sat., 05 Apr. 0.0360 0.0329 0.0343
20:01-21:00, Sat., 05 Apr. 0.0361 0.0319 0.0341
19:01-20:00, Sat., 05 Apr. 0.0356 0.0314 0.0337
18:01-19:00, Sat., 05 Apr. 0.0361 0.0317 0.0338
17:01-18:00, Sat., 05 Apr. 0.0357 0.0322 0.0339
16:01-17:00, Sat., 05 Apr. 0.0364 0.0317 0.0344
15:01-16:00, Sat., 05 Apr. 0.0373 0.0330 0.0350
14:01-15:00, Sat., 05 Apr. 0.0382 0.0324 0.0351
13:01-14:00, Sat., 05 Apr. 0.0375 0.0333 0.0354
12:01-13:00, Sat., 05 Apr. 0.0365 0.0322 0.0340
11:01-12:00, Sat., 05 Apr. 0.0359 0.0319 0.0340
10:01-11:00, Sat., 05 Apr. 0.0355 0.0320 0.0338
09:01-10:00, Sat., 05 Apr. 0.0364 0.0314 0.0339
08:01-09:00, Sat., 05 Apr. 0.0361 0.0312 0.0340
07:01-08:00, Sat., 05 Apr. 0.0365 0.0327 0.0344
06:01-07:00, Sat., 05 Apr. 0.0363 0.0322 0.0341
05:01-06:00, Sat., 05 Apr. 0.0358 0.0309 0.0339
04:01-05:00, Sat., 05 Apr. 0.0362 0.0316 0.0339
03:01-04:00, Sat., 05 Apr. 0.0356 0.0322 0.0338
02:01-03:00, Sat., 05 Apr. 0.0357 0.0321 0.0339
01:01-02:00, Sat., 05 Apr. 0.0368 0.0322 0.0340
00:01-01:00, Sat., 05 Apr. 0.0355 0.0313 0.0336
23:01-24:00, Fri., 04 Apr. 0.0359 0.0318 0.0338
22:01-23:00, Fri., 04 Apr. 0.0360 0.0312 0.0340
21:01-22:00, Fri., 04 Apr. 0.0354 0.0315 0.0339
20:01-21:00, Fri., 04 Apr. 0.0365 0.0321 0.0340
19:01-20:00, Fri., 04 Apr. 0.0361 0.0323 0.0339
18:01-19:00, Fri., 04 Apr. 0.0368 0.0317 0.0339
17:01-18:00, Fri., 04 Apr. 0.0358 0.0317 0.0335
16:01-17:00, Fri., 04 Apr. 0.0360 0.0313 0.0336
15:01-16:00, Fri., 04 Apr. 0.0361 0.0317 0.0336
14:01-15:00, Fri., 04 Apr. 0.0359 0.0314 0.0337
13:01-14:00, Fri., 04 Apr. 0.0362 0.0319 0.0340
12:01-13:00, Fri., 04 Apr. 0.0367 0.0321 0.0339
11:01-12:00, Fri., 04 Apr. 0.0359 0.0319 0.0338
10:01-11:00, Fri., 04 Apr. 0.0355 0.0312 0.0335
09:01-10:00, Fri., 04 Apr. 0.0352 0.0318 0.0337
08:01-09:00, Fri., 04 Apr. 0.0358 0.0322 0.0341
07:01-08:00, Fri., 04 Apr. 0.0367 0.0323 0.0342
06:01-07:00, Fri., 04 Apr. 0.0369 0.0323 0.0345
05:01-06:00, Fri., 04 Apr. 0.0401 0.0337 0.0365
04:01-05:00, Fri., 04 Apr. 0.0410 0.0354 0.0380
03:01-04:00, Fri., 04 Apr. 0.0439 0.0360 0.0388
02:01-03:00, Fri., 04 Apr. 0.0430 0.0369 0.0392
01:01-02:00, Fri., 04 Apr. 0.0455 0.0384 0.0416
00:01-01:00, Fri., 04 Apr. 0.0457 0.0363 0.0399
23:01-24:00, Thu., 03 Apr. 0.0422 0.0360 0.0383
22:01-23:00, Thu., 03 Apr. 0.0445 0.0360 0.0391
21:01-22:00, Thu., 03 Apr. 0.0432 0.0366 0.0404
20:01-21:00, Thu., 03 Apr. 0.0422 0.0356 0.0383
19:01-20:00, Thu., 03 Apr. 0.0387 0.0334 0.0360
18:01-19:00, Thu., 03 Apr. 0.0399 0.0345 0.0367
17:01-18:00, Thu., 03 Apr. 0.0390 0.0349 0.0367
16:01-17:00, Thu., 03 Apr. 0.0410 0.0355 0.0376
15:01-16:00, Thu., 03 Apr. 0.0419 0.0367 0.0389
14:01-15:00, Thu., 03 Apr. 0.0423 0.0362 0.0393
13:01-14:00, Thu., 03 Apr. 0.0436 0.0375 0.0408
12:01-13:00, Thu., 03 Apr. 0.0452 0.0382 0.0413
11:01-12:00, Thu., 03 Apr. 0.0446 0.0368 0.0408
10:01-11:00, Thu., 03 Apr. 0.0432 0.0368 0.0400
09:01-10:00, Thu., 03 Apr. 0.0427 0.0362 0.0390
08:01-09:00, Thu., 03 Apr. 0.0388 0.0342 0.0364
07:01-08:00, Thu., 03 Apr. 0.0383 0.0330 0.0358
06:01-07:00, Thu., 03 Apr. 0.0374 0.0337 0.0357
05:01-06:00, Thu., 03 Apr. 0.0382 0.0340 0.0361
04:01-05:00, Thu., 03 Apr. 0.0391 0.0346 0.0364
03:01-04:00, Thu., 03 Apr. 0.0410 0.0347 0.0368
02:01-03:00, Thu., 03 Apr. 0.0381 0.0336 0.0357
01:01-02:00, Thu., 03 Apr. 0.0372 0.0330 0.0351
00:01-01:00, Thu., 03 Apr. 0.0368 0.0323 0.0346
23:01-24:00, Wed., 02 Apr. 0.0379 0.0329 0.0351
22:01-23:00, Wed., 02 Apr. 0.0385 0.0341 0.0362
21:01-22:00, Wed., 02 Apr. 0.0390 0.0328 0.0352
20:01-21:00, Wed., 02 Apr. 0.0366 0.0326 0.0344
19:01-20:00, Wed., 02 Apr. 0.0361 0.0322 0.0341
18:01-19:00, Wed., 02 Apr. 0.0354 0.0319 0.0338
17:01-18:00, Wed., 02 Apr. 0.0360 0.0316 0.0336
16:01-17:00, Wed., 02 Apr. 0.0357 0.0315 0.0340
15:01-16:00, Wed., 02 Apr. 0.0366 0.0319 0.0339
14:01-15:00, Wed., 02 Apr. 0.0362 0.0319 0.0340
13:01-14:00, Wed., 02 Apr. 0.0362 0.0321 0.0341
12:01-13:00, Wed., 02 Apr. 0.0359 0.0319 0.0339
11:01-12:00, Wed., 02 Apr. 0.0365 0.0322 0.0341
10:01-11:00, Wed., 02 Apr. 0.0367 0.0322 0.0337
09:01-10:00, Wed., 02 Apr. 0.0370 0.0324 0.0346
08:01-09:00, Wed., 02 Apr. 0.0369 0.0327 0.0344
07:01-08:00, Wed., 02 Apr. 0.0369 0.0333 0.0350
06:01-07:00, Wed., 02 Apr. 0.0381 0.0331 0.0351
05:01-06:00, Wed., 02 Apr. 0.0370 0.0325 0.0352
04:01-05:00, Wed., 02 Apr. 0.0368 0.0330 0.0350
03:01-04:00, Wed., 02 Apr. 0.0365 0.0334 0.0351
02:01-03:00, Wed., 02 Apr. 0.0366 0.0314 0.0346
01:01-02:00, Wed., 02 Apr. 0.0359 0.0316 0.0342
00:01-01:00, Wed., 02 Apr. 0.0359 0.0318 0.0341
23:01-24:00, Tue., 01 Apr. 0.0361 0.0316 0.0338
22:01-23:00, Tue., 01 Apr. 0.0356 0.0320 0.0339
21:01-22:00, Tue., 01 Apr. 0.0366 0.0311 0.0337
20:01-21:00, Tue., 01 Apr. 0.0359 0.0316 0.0338
19:01-20:00, Tue., 01 Apr. 0.0357 0.0319 0.0338
18:01-19:00, Tue., 01 Apr. 0.0356 0.0317 0.0336
17:01-18:00, Tue., 01 Apr. 0.0365 0.0315 0.0339
16:01-17:00, Tue., 01 Apr. 0.0353 0.0323 0.0339
15:01-16:00, Tue., 01 Apr. 0.0358 0.0322 0.0340
14:01-15:00, Tue., 01 Apr. 0.0359 0.0318 0.0339
13:01-14:00, Tue., 01 Apr. 0.0360 0.0315 0.0337
12:01-13:00, Tue., 01 Apr. 0.0366 0.0323 0.0342
11:01-12:00, Tue., 01 Apr. 0.0359 0.0318 0.0340
10:01-11:00, Tue., 01 Apr. 0.0366 0.0324 0.0341
09:01-10:00, Tue., 01 Apr. 0.0357 0.0316 0.0338
08:01-09:00, Tue., 01 Apr. 0.0360 0.0319 0.0339
07:01-08:00, Tue., 01 Apr. 0.0363 0.0311 0.0339
06:01-07:00, Tue., 01 Apr. 0.0370 0.0306 0.0340
05:01-06:00, Tue., 01 Apr. 0.0365 0.0315 0.0338
04:01-05:00, Tue., 01 Apr. 0.0361 0.0318 0.0340
03:01-04:00, Tue., 01 Apr. 0.0360 0.0318 0.0339
02:01-03:00, Tue., 01 Apr. 0.0360 0.0313 0.0339
01:01-02:00, Tue., 01 Apr. 0.0356 0.0322 0.0336
00:01-01:00, Tue., 01 Apr. 0.0360 0.0313 0.0340
23:01-24:00, Mon., 31 Mar. 0.0366 0.0321 0.0340
22:01-23:00, Mon., 31 Mar. 0.0355 0.0318 0.0339
21:01-22:00, Mon., 31 Mar. 0.0360 0.0314 0.0338
20:01-21:00, Mon., 31 Mar. 0.0353 0.0316 0.0335
19:01-20:00, Mon., 31 Mar. 0.0356 0.0319 0.0338
18:01-19:00, Mon., 31 Mar. 0.0367 0.0311 0.0336
17:01-18:00, Mon., 31 Mar. 0.0360 0.0322 0.0339
16:01-17:00, Mon., 31 Mar. 0.0362 0.0316 0.0339
15:01-16:00, Mon., 31 Mar. 0.0366 0.0313 0.0338
14:01-15:00, Mon., 31 Mar. 0.0354 0.0319 0.0337
13:01-14:00, Mon., 31 Mar. 0.0358 0.0322 0.0339
12:01-13:00, Mon., 31 Mar. 0.0365 0.0311 0.0336
11:01-12:00, Mon., 31 Mar. 0.0370 0.0322 0.0340
10:01-11:00, Mon., 31 Mar. 0.0357 0.0315 0.0335
09:01-10:00, Mon., 31 Mar. 0.0363 0.0315 0.0337
08:01-09:00, Mon., 31 Mar. 0.0360 0.0316 0.0335
07:01-08:00, Mon., 31 Mar. 0.0365 0.0316 0.0338
06:01-07:00, Mon., 31 Mar. 0.0356 0.0315 0.0336
05:01-06:00, Mon., 31 Mar. 0.0360 0.0321 0.0336
04:01-05:00, Mon., 31 Mar. 0.0366 0.0314 0.0339
03:01-04:00, Mon., 31 Mar. 0.0362 0.0313 0.0336
02:01-03:00, Mon., 31 Mar. 0.0362 0.0311 0.0338
01:01-02:00, Mon., 31 Mar. 0.0356 0.0326 0.0341
00:01-01:00, Mon., 31 Mar. 0.0354 0.0319 0.0338