Measurement results by the hour (Chofu) 13 Jan., 2014 - 19 Jan., 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., 19 Jan. 0.0355 0.0314 0.0338
22:01-23:00, Sun., 19 Jan. 0.0355 0.0308 0.0333
21:01-22:00, Sun., 19 Jan. 0.0354 0.0313 0.0332
20:01-21:00, Sun., 19 Jan. 0.0354 0.0307 0.0332
19:01-20:00, Sun., 19 Jan. 0.0348 0.0312 0.0328
18:01-19:00, Sun., 19 Jan. 0.0354 0.0317 0.0331
17:01-18:00, Sun., 19 Jan. 0.0349 0.0304 0.0329
16:01-17:00, Sun., 19 Jan. 0.0359 0.0318 0.0336
15:01-16:00, Sun., 19 Jan. 0.0352 0.0312 0.0332
14:01-15:00, Sun., 19 Jan. 0.0352 0.0311 0.0332
13:01-14:00, Sun., 19 Jan. 0.0349 0.0314 0.0334
12:01-13:00, Sun., 19 Jan. 0.0349 0.0311 0.0330
11:01-12:00, Sun., 19 Jan. 0.0354 0.0314 0.0333
10:01-11:00, Sun., 19 Jan. 0.0360 0.0313 0.0339
09:01-10:00, Sun., 19 Jan. 0.0362 0.0318 0.0337
08:01-09:00, Sun., 19 Jan. 0.0355 0.0311 0.0335
07:01-08:00, Sun., 19 Jan. 0.0359 0.0314 0.0339
06:01-07:00, Sun., 19 Jan. 0.0359 0.0322 0.0340
05:01-06:00, Sun., 19 Jan. 0.0361 0.0317 0.0341
04:01-05:00, Sun., 19 Jan. 0.0359 0.0325 0.0340
03:01-04:00, Sun., 19 Jan. 0.0368 0.0331 0.0350
02:01-03:00, Sun., 19 Jan. 0.0368 0.0330 0.0346
01:01-02:00, Sun., 19 Jan. 0.0372 0.0331 0.0348
00:01-01:00, Sun., 19 Jan. 0.0371 0.0328 0.0347
23:01-24:00, Sat., 18 Jan. 0.0368 0.0320 0.0343
22:01-23:00, Sat., 18 Jan. 0.0368 0.0326 0.0343
21:01-22:00, Sat., 18 Jan. 0.0356 0.0324 0.0340
20:01-21:00, Sat., 18 Jan. 0.0355 0.0318 0.0337
19:01-20:00, Sat., 18 Jan. 0.0356 0.0311 0.0336
18:01-19:00, Sat., 18 Jan. 0.0353 0.0309 0.0336
17:01-18:00, Sat., 18 Jan. 0.0350 0.0319 0.0336
16:01-17:00, Sat., 18 Jan. 0.0355 0.0317 0.0335
15:01-16:00, Sat., 18 Jan. 0.0359 0.0305 0.0336
14:01-15:00, Sat., 18 Jan. 0.0356 0.0312 0.0335
13:01-14:00, Sat., 18 Jan. 0.0356 0.0312 0.0335
12:01-13:00, Sat., 18 Jan. 0.0360 0.0315 0.0338
11:01-12:00, Sat., 18 Jan. 0.0357 0.0319 0.0340
10:01-11:00, Sat., 18 Jan. 0.0363 0.0327 0.0343
09:01-10:00, Sat., 18 Jan. 0.0380 0.0323 0.0346
08:01-09:00, Sat., 18 Jan. 0.0368 0.0318 0.0344
07:01-08:00, Sat., 18 Jan. 0.0367 0.0311 0.0345
06:01-07:00, Sat., 18 Jan. 0.0366 0.0328 0.0346
05:01-06:00, Sat., 18 Jan. 0.0363 0.0321 0.0343
04:01-05:00, Sat., 18 Jan. 0.0363 0.0323 0.0343
03:01-04:00, Sat., 18 Jan. 0.0363 0.0325 0.0343
02:01-03:00, Sat., 18 Jan. 0.0360 0.0324 0.0344
01:01-02:00, Sat., 18 Jan. 0.0360 0.0321 0.0340
00:01-01:00, Sat., 18 Jan. 0.0366 0.0317 0.0340
23:01-24:00, Fri., 17 Jan. 0.0362 0.0315 0.0337
22:01-23:00, Fri., 17 Jan. 0.0363 0.0320 0.0338
21:01-22:00, Fri., 17 Jan. 0.0368 0.0317 0.0340
20:01-21:00, Fri., 17 Jan. 0.0358 0.0318 0.0338
19:01-20:00, Fri., 17 Jan. 0.0373 0.0307 0.0340
18:01-19:00, Fri., 17 Jan. 0.0354 0.0315 0.0335
17:01-18:00, Fri., 17 Jan. 0.0358 0.0314 0.0336
16:01-17:00, Fri., 17 Jan. 0.0365 0.0319 0.0338
15:01-16:00, Fri., 17 Jan. 0.0359 0.0314 0.0341
14:01-15:00, Fri., 17 Jan. 0.0368 0.0312 0.0336
13:01-14:00, Fri., 17 Jan. 0.0359 0.0313 0.0337
12:01-13:00, Fri., 17 Jan. 0.0358 0.0324 0.0341
11:01-12:00, Fri., 17 Jan. 0.0370 0.0325 0.0343
10:01-11:00, Fri., 17 Jan. 0.0361 0.0310 0.0341
09:01-10:00, Fri., 17 Jan. 0.0361 0.0321 0.0343
08:01-09:00, Fri., 17 Jan. 0.0368 0.0329 0.0345
07:01-08:00, Fri., 17 Jan. 0.0361 0.0324 0.0341
06:01-07:00, Fri., 17 Jan. 0.0366 0.0323 0.0346
05:01-06:00, Fri., 17 Jan. 0.0375 0.0327 0.0349
04:01-05:00, Fri., 17 Jan. 0.0366 0.0326 0.0346
03:01-04:00, Fri., 17 Jan. 0.0370 0.0329 0.0353
02:01-03:00, Fri., 17 Jan. 0.0370 0.0319 0.0353
01:01-02:00, Fri., 17 Jan. 0.0375 0.0338 0.0358
00:01-01:00, Fri., 17 Jan. 0.0374 0.0335 0.0354
23:01-24:00, Thu., 16 Jan. 0.0365 0.0334 0.0352
22:01-23:00, Thu., 16 Jan. 0.0365 0.0324 0.0348
21:01-22:00, Thu., 16 Jan. 0.0363 0.0326 0.0343
20:01-21:00, Thu., 16 Jan. 0.0359 0.0311 0.0334
19:01-20:00, Thu., 16 Jan. 0.0347 0.0310 0.0333
18:01-19:00, Thu., 16 Jan. 0.0355 0.0305 0.0332
17:01-18:00, Thu., 16 Jan. 0.0354 0.0319 0.0333
16:01-17:00, Thu., 16 Jan. 0.0356 0.0319 0.0336
15:01-16:00, Thu., 16 Jan. 0.0351 0.0318 0.0334
14:01-15:00, Thu., 16 Jan. 0.0355 0.0316 0.0333
13:01-14:00, Thu., 16 Jan. 0.0361 0.0312 0.0332
12:01-13:00, Thu., 16 Jan. 0.0360 0.0312 0.0332
11:01-12:00, Thu., 16 Jan. 0.0355 0.0312 0.0333
10:01-11:00, Thu., 16 Jan. 0.0364 0.0317 0.0342
09:01-10:00, Thu., 16 Jan. 0.0372 0.0334 0.0352
08:01-09:00, Thu., 16 Jan. 0.0401 0.0338 0.0360
07:01-08:00, Thu., 16 Jan. 0.0391 0.0337 0.0364
06:01-07:00, Thu., 16 Jan. 0.0413 0.0347 0.0370
05:01-06:00, Thu., 16 Jan. 0.0385 0.0346 0.0362
04:01-05:00, Thu., 16 Jan. 0.0398 0.0344 0.0364
03:01-04:00, Thu., 16 Jan. 0.0373 0.0339 0.0357
02:01-03:00, Thu., 16 Jan. 0.0385 0.0334 0.0355
01:01-02:00, Thu., 16 Jan. 0.0363 0.0321 0.0344
00:01-01:00, Thu., 16 Jan. 0.0364 0.0326 0.0345
23:01-24:00, Wed., 15 Jan. 0.0368 0.0319 0.0343
22:01-23:00, Wed., 15 Jan. 0.0359 0.0318 0.0342
21:01-22:00, Wed., 15 Jan. 0.0364 0.0314 0.0337
20:01-21:00, Wed., 15 Jan. 0.0354 0.0323 0.0336
19:01-20:00, Wed., 15 Jan. 0.0352 0.0318 0.0333
18:01-19:00, Wed., 15 Jan. 0.0350 0.0310 0.0330
17:01-18:00, Wed., 15 Jan. 0.0348 0.0313 0.0331
16:01-17:00, Wed., 15 Jan. 0.0358 0.0316 0.0333
15:01-16:00, Wed., 15 Jan. 0.0349 0.0305 0.0331
14:01-15:00, Wed., 15 Jan. 0.0352 0.0322 0.0336
13:01-14:00, Wed., 15 Jan. 0.0365 0.0318 0.0336
12:01-13:00, Wed., 15 Jan. 0.0358 0.0323 0.0339
11:01-12:00, Wed., 15 Jan. 0.0352 0.0320 0.0337
10:01-11:00, Wed., 15 Jan. 0.0363 0.0321 0.0338
09:01-10:00, Wed., 15 Jan. 0.0363 0.0321 0.0339
08:01-09:00, Wed., 15 Jan. 0.0356 0.0308 0.0337
07:01-08:00, Wed., 15 Jan. 0.0359 0.0314 0.0338
06:01-07:00, Wed., 15 Jan. 0.0361 0.0317 0.0339
05:01-06:00, Wed., 15 Jan. 0.0359 0.0313 0.0340
04:01-05:00, Wed., 15 Jan. 0.0365 0.0316 0.0340
03:01-04:00, Wed., 15 Jan. 0.0354 0.0317 0.0337
02:01-03:00, Wed., 15 Jan. 0.0356 0.0313 0.0334
01:01-02:00, Wed., 15 Jan. 0.0355 0.0313 0.0332
00:01-01:00, Wed., 15 Jan. 0.0353 0.0318 0.0334
23:01-24:00, Tue., 14 Jan. 0.0346 0.0305 0.0332
22:01-23:00, Tue., 14 Jan. 0.0360 0.0313 0.0333
21:01-22:00, Tue., 14 Jan. 0.0349 0.0308 0.0329
20:01-21:00, Tue., 14 Jan. 0.0347 0.0306 0.0329
19:01-20:00, Tue., 14 Jan. 0.0362 0.0310 0.0330
18:01-19:00, Tue., 14 Jan. 0.0357 0.0308 0.0329
17:01-18:00, Tue., 14 Jan. 0.0351 0.0310 0.0330
16:01-17:00, Tue., 14 Jan. 0.0348 0.0315 0.0332
15:01-16:00, Tue., 14 Jan. 0.0345 0.0302 0.0328
14:01-15:00, Tue., 14 Jan. 0.0351 0.0309 0.0331
13:01-14:00, Tue., 14 Jan. 0.0344 0.0311 0.0328
12:01-13:00, Tue., 14 Jan. 0.0352 0.0312 0.0329
11:01-12:00, Tue., 14 Jan. 0.0352 0.0313 0.0333
10:01-11:00, Tue., 14 Jan. 0.0350 0.0313 0.0331
09:01-10:00, Tue., 14 Jan. 0.0352 0.0305 0.0329
08:01-09:00, Tue., 14 Jan. 0.0347 0.0313 0.0331
07:01-08:00, Tue., 14 Jan. 0.0349 0.0310 0.0330
06:01-07:00, Tue., 14 Jan. 0.0345 0.0302 0.0330
05:01-06:00, Tue., 14 Jan. 0.0353 0.0310 0.0330
04:01-05:00, Tue., 14 Jan. 0.0350 0.0306 0.0328
03:01-04:00, Tue., 14 Jan. 0.0351 0.0312 0.0330
02:01-03:00, Tue., 14 Jan. 0.0351 0.0310 0.0331
01:01-02:00, Tue., 14 Jan. 0.0351 0.0310 0.0329
00:01-01:00, Tue., 14 Jan. 0.0359 0.0312 0.0332
23:01-24:00, Mon., 13 Jan. 0.0346 0.0308 0.0328
22:01-23:00, Mon., 13 Jan. 0.0356 0.0302 0.0326
21:01-22:00, Mon., 13 Jan. 0.0366 0.0306 0.0326
20:01-21:00, Mon., 13 Jan. 0.0345 0.0312 0.0327
19:01-20:00, Mon., 13 Jan. 0.0345 0.0312 0.0328
18:01-19:00, Mon., 13 Jan. 0.0353 0.0308 0.0327
17:01-18:00, Mon., 13 Jan. 0.0350 0.0304 0.0328
16:01-17:00, Mon., 13 Jan. 0.0349 0.0302 0.0327
15:01-16:00, Mon., 13 Jan. 0.0356 0.0309 0.0330
14:01-15:00, Mon., 13 Jan. 0.0347 0.0307 0.0330
13:01-14:00, Mon., 13 Jan. 0.0354 0.0306 0.0333
12:01-13:00, Mon., 13 Jan. 0.0355 0.0316 0.0336
11:01-12:00, Mon., 13 Jan. 0.0354 0.0309 0.0334
10:01-11:00, Mon., 13 Jan. 0.0351 0.0308 0.0333
09:01-10:00, Mon., 13 Jan. 0.0359 0.0317 0.0332
08:01-09:00, Mon., 13 Jan. 0.0353 0.0317 0.0338
07:01-08:00, Mon., 13 Jan. 0.0350 0.0306 0.0333
06:01-07:00, Mon., 13 Jan. 0.0360 0.0321 0.0339
05:01-06:00, Mon., 13 Jan. 0.0364 0.0312 0.0339
04:01-05:00, Mon., 13 Jan. 0.0362 0.0313 0.0338
03:01-04:00, Mon., 13 Jan. 0.0364 0.0320 0.0347
02:01-03:00, Mon., 13 Jan. 0.0377 0.0336 0.0355
01:01-02:00, Mon., 13 Jan. 0.0372 0.0333 0.0354
00:01-01:00, Mon., 13 Jan. 0.0366 0.0330 0.0348