Measurement results by the hour (Hachioji) 26 Dec., 2016 - 1 Jan., 2017

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., 01 Jan. 0.0337 0.0303 0.0323
22:01-23:00, Sun., 01 Jan. 0.0351 0.0303 0.0322
21:01-22:00, Sun., 01 Jan. 0.0345 0.0298 0.0324
20:01-21:00, Sun., 01 Jan. 0.0345 0.0298 0.0322
19:01-20:00, Sun., 01 Jan. 0.0336 0.0302 0.0319
18:01-19:00, Sun., 01 Jan. 0.0336 0.0300 0.0316
17:01-18:00, Sun., 01 Jan. 0.0343 0.0292 0.0316
16:01-17:00, Sun., 01 Jan. 0.0336 0.0298 0.0317
15:01-16:00, Sun., 01 Jan. 0.0338 0.0298 0.0319
14:01-15:00, Sun., 01 Jan. 0.0346 0.0298 0.0319
13:01-14:00, Sun., 01 Jan. 0.0339 0.0302 0.0322
12:01-13:00, Sun., 01 Jan. 0.0347 0.0306 0.0324
11:01-12:00, Sun., 01 Jan. 0.0342 0.0304 0.0324
10:01-11:00, Sun., 01 Jan. 0.0345 0.0302 0.0322
09:01-10:00, Sun., 01 Jan. 0.0339 0.0309 0.0325
08:01-09:00, Sun., 01 Jan. 0.0355 0.0303 0.0324
07:01-08:00, Sun., 01 Jan. 0.0352 0.0308 0.0329
06:01-07:00, Sun., 01 Jan. 0.0357 0.0309 0.0328
05:01-06:00, Sun., 01 Jan. 0.0348 0.0306 0.0327
04:01-05:00, Sun., 01 Jan. 0.0344 0.0314 0.0329
03:01-04:00, Sun., 01 Jan. 0.0357 0.0308 0.0330
02:01-03:00, Sun., 01 Jan. 0.0364 0.0313 0.0333
01:01-02:00, Sun., 01 Jan. 0.0357 0.0315 0.0333
00:01-01:00, Sun., 01 Jan. 0.0356 0.0314 0.0333
23:01-24:00, Sat., 31 Dec. 0.0351 0.0308 0.0330
22:01-23:00, Sat., 31 Dec. 0.0345 0.0306 0.0327
21:01-22:00, Sat., 31 Dec. 0.0342 0.0306 0.0324
20:01-21:00, Sat., 31 Dec. 0.0347 0.0294 0.0323
19:01-20:00, Sat., 31 Dec. 0.0338 0.0304 0.0320
18:01-19:00, Sat., 31 Dec. 0.0345 0.0292 0.0318
17:01-18:00, Sat., 31 Dec. 0.0339 0.0293 0.0319
16:01-17:00, Sat., 31 Dec. 0.0342 0.0301 0.0321
15:01-16:00, Sat., 31 Dec. 0.0339 0.0299 0.0321
14:01-15:00, Sat., 31 Dec. 0.0347 0.0303 0.0324
13:01-14:00, Sat., 31 Dec. 0.0344 0.0293 0.0321
12:01-13:00, Sat., 31 Dec. 0.0349 0.0293 0.0323
11:01-12:00, Sat., 31 Dec. 0.0345 0.0313 0.0328
10:01-11:00, Sat., 31 Dec. 0.0351 0.0306 0.0326
09:01-10:00, Sat., 31 Dec. 0.0360 0.0307 0.0331
08:01-09:00, Sat., 31 Dec. 0.0360 0.0317 0.0344
07:01-08:00, Sat., 31 Dec. 0.0363 0.0323 0.0344
06:01-07:00, Sat., 31 Dec. 0.0363 0.0322 0.0340
05:01-06:00, Sat., 31 Dec. 0.0360 0.0313 0.0337
04:01-05:00, Sat., 31 Dec. 0.0358 0.0312 0.0335
03:01-04:00, Sat., 31 Dec. 0.0357 0.0314 0.0332
02:01-03:00, Sat., 31 Dec. 0.0340 0.0308 0.0325
01:01-02:00, Sat., 31 Dec. 0.0352 0.0301 0.0328
00:01-01:00, Sat., 31 Dec. 0.0346 0.0314 0.0330
23:01-24:00, Fri., 30 Dec. 0.0355 0.0309 0.0326
22:01-23:00, Fri., 30 Dec. 0.0348 0.0300 0.0321
21:01-22:00, Fri., 30 Dec. 0.0341 0.0294 0.0318
20:01-21:00, Fri., 30 Dec. 0.0335 0.0300 0.0317
19:01-20:00, Fri., 30 Dec. 0.0354 0.0296 0.0316
18:01-19:00, Fri., 30 Dec. 0.0340 0.0293 0.0314
17:01-18:00, Fri., 30 Dec. 0.0335 0.0292 0.0315
16:01-17:00, Fri., 30 Dec. 0.0340 0.0294 0.0317
15:01-16:00, Fri., 30 Dec. 0.0334 0.0288 0.0318
14:01-15:00, Fri., 30 Dec. 0.0343 0.0307 0.0324
13:01-14:00, Fri., 30 Dec. 0.0341 0.0297 0.0322
12:01-13:00, Fri., 30 Dec. 0.0340 0.0300 0.0323
11:01-12:00, Fri., 30 Dec. 0.0352 0.0312 0.0329
10:01-11:00, Fri., 30 Dec. 0.0356 0.0308 0.0330
09:01-10:00, Fri., 30 Dec. 0.0354 0.0311 0.0330
08:01-09:00, Fri., 30 Dec. 0.0354 0.0312 0.0330
07:01-08:00, Fri., 30 Dec. 0.0359 0.0315 0.0331
06:01-07:00, Fri., 30 Dec. 0.0356 0.0303 0.0334
05:01-06:00, Fri., 30 Dec. 0.0353 0.0305 0.0332
04:01-05:00, Fri., 30 Dec. 0.0356 0.0315 0.0336
03:01-04:00, Fri., 30 Dec. 0.0350 0.0313 0.0330
02:01-03:00, Fri., 30 Dec. 0.0352 0.0312 0.0331
01:01-02:00, Fri., 30 Dec. 0.0349 0.0314 0.0331
00:01-01:00, Fri., 30 Dec. 0.0347 0.0307 0.0328
23:01-24:00, Thu., 29 Dec. 0.0353 0.0309 0.0329
22:01-23:00, Thu., 29 Dec. 0.0349 0.0314 0.0331
21:01-22:00, Thu., 29 Dec. 0.0366 0.0318 0.0336
20:01-21:00, Thu., 29 Dec. 0.0357 0.0313 0.0338
19:01-20:00, Thu., 29 Dec. 0.0343 0.0310 0.0326
18:01-19:00, Thu., 29 Dec. 0.0348 0.0304 0.0326
17:01-18:00, Thu., 29 Dec. 0.0342 0.0311 0.0326
16:01-17:00, Thu., 29 Dec. 0.0354 0.0311 0.0328
15:01-16:00, Thu., 29 Dec. 0.0349 0.0305 0.0329
14:01-15:00, Thu., 29 Dec. 0.0349 0.0306 0.0325
13:01-14:00, Thu., 29 Dec. 0.0342 0.0304 0.0324
12:01-13:00, Thu., 29 Dec. 0.0347 0.0305 0.0324
11:01-12:00, Thu., 29 Dec. 0.0354 0.0307 0.0328
10:01-11:00, Thu., 29 Dec. 0.0353 0.0309 0.0330
09:01-10:00, Thu., 29 Dec. 0.0354 0.0316 0.0333
08:01-09:00, Thu., 29 Dec. 0.0362 0.0319 0.0336
07:01-08:00, Thu., 29 Dec. 0.0351 0.0310 0.0331
06:01-07:00, Thu., 29 Dec. 0.0353 0.0311 0.0331
05:01-06:00, Thu., 29 Dec. 0.0352 0.0319 0.0335
04:01-05:00, Thu., 29 Dec. 0.0350 0.0308 0.0329
03:01-04:00, Thu., 29 Dec. 0.0344 0.0306 0.0325
02:01-03:00, Thu., 29 Dec. 0.0356 0.0302 0.0321
01:01-02:00, Thu., 29 Dec. 0.0337 0.0301 0.0319
00:01-01:00, Thu., 29 Dec. 0.0346 0.0297 0.0317
23:01-24:00, Wed., 28 Dec. 0.0344 0.0298 0.0317
22:01-23:00, Wed., 28 Dec. 0.0334 0.0298 0.0316
21:01-22:00, Wed., 28 Dec. 0.0330 0.0295 0.0312
20:01-21:00, Wed., 28 Dec. 0.0338 0.0294 0.0313
19:01-20:00, Wed., 28 Dec. 0.0332 0.0293 0.0314
18:01-19:00, Wed., 28 Dec. 0.0334 0.0294 0.0312
17:01-18:00, Wed., 28 Dec. 0.0332 0.0295 0.0314
16:01-17:00, Wed., 28 Dec. 0.0340 0.0291 0.0316
15:01-16:00, Wed., 28 Dec. 0.0334 0.0298 0.0313
14:01-15:00, Wed., 28 Dec. 0.0340 0.0297 0.0318
13:01-14:00, Wed., 28 Dec. 0.0352 0.0296 0.0322
12:01-13:00, Wed., 28 Dec. 0.0347 0.0309 0.0324
11:01-12:00, Wed., 28 Dec. 0.0351 0.0307 0.0325
10:01-11:00, Wed., 28 Dec. 0.0345 0.0294 0.0324
09:01-10:00, Wed., 28 Dec. 0.0349 0.0300 0.0324
08:01-09:00, Wed., 28 Dec. 0.0342 0.0308 0.0327
07:01-08:00, Wed., 28 Dec. 0.0349 0.0304 0.0331
06:01-07:00, Wed., 28 Dec. 0.0359 0.0300 0.0329
05:01-06:00, Wed., 28 Dec. 0.0352 0.0298 0.0330
04:01-05:00, Wed., 28 Dec. 0.0351 0.0308 0.0330
03:01-04:00, Wed., 28 Dec. 0.0347 0.0313 0.0331
02:01-03:00, Wed., 28 Dec. 0.0350 0.0313 0.0333
01:01-02:00, Wed., 28 Dec. 0.0357 0.0319 0.0336
00:01-01:00, Wed., 28 Dec. 0.0367 0.0318 0.0341
23:01-24:00, Tue., 27 Dec. 0.0408 0.0332 0.0364
22:01-23:00, Tue., 27 Dec. 0.0552 0.0373 0.0458
21:01-22:00, Tue., 27 Dec. 0.0878 0.0557 0.0701
20:01-21:00, Tue., 27 Dec. 0.0921 0.0364 0.0677
19:01-20:00, Tue., 27 Dec. 0.0362 0.0304 0.0332
18:01-19:00, Tue., 27 Dec. 0.0350 0.0305 0.0326
17:01-18:00, Tue., 27 Dec. 0.0343 0.0309 0.0328
16:01-17:00, Tue., 27 Dec. 0.0343 0.0304 0.0322
15:01-16:00, Tue., 27 Dec. 0.0360 0.0312 0.0340
14:01-15:00, Tue., 27 Dec. 0.0441 0.0339 0.0373
13:01-14:00, Tue., 27 Dec. 0.0501 0.0404 0.0453
12:01-13:00, Tue., 27 Dec. 0.0458 0.0371 0.0409
11:01-12:00, Tue., 27 Dec. 0.0500 0.0413 0.0462
10:01-11:00, Tue., 27 Dec. 0.0496 0.0366 0.0424
09:01-10:00, Tue., 27 Dec. 0.0385 0.0308 0.0344
08:01-09:00, Tue., 27 Dec. 0.0350 0.0304 0.0327
07:01-08:00, Tue., 27 Dec. 0.0343 0.0306 0.0319
06:01-07:00, Tue., 27 Dec. 0.0343 0.0297 0.0317
05:01-06:00, Tue., 27 Dec. 0.0334 0.0296 0.0315
04:01-05:00, Tue., 27 Dec. 0.0330 0.0291 0.0312
03:01-04:00, Tue., 27 Dec. 0.0331 0.0298 0.0313
02:01-03:00, Tue., 27 Dec. 0.0332 0.0294 0.0313
01:01-02:00, Tue., 27 Dec. 0.0358 0.0300 0.0335
00:01-01:00, Tue., 27 Dec. 0.0360 0.0316 0.0337
23:01-24:00, Mon., 26 Dec. 0.0358 0.0311 0.0336
22:01-23:00, Mon., 26 Dec. 0.0362 0.0317 0.0340
21:01-22:00, Mon., 26 Dec. 0.0360 0.0320 0.0338
20:01-21:00, Mon., 26 Dec. 0.0352 0.0314 0.0333
19:01-20:00, Mon., 26 Dec. 0.0352 0.0311 0.0329
18:01-19:00, Mon., 26 Dec. 0.0350 0.0306 0.0331
17:01-18:00, Mon., 26 Dec. 0.0344 0.0308 0.0329
16:01-17:00, Mon., 26 Dec. 0.0355 0.0313 0.0331
15:01-16:00, Mon., 26 Dec. 0.0351 0.0307 0.0329
14:01-15:00, Mon., 26 Dec. 0.0349 0.0309 0.0328
13:01-14:00, Mon., 26 Dec. 0.0359 0.0307 0.0328
12:01-13:00, Mon., 26 Dec. 0.0355 0.0318 0.0332
11:01-12:00, Mon., 26 Dec. 0.0361 0.0314 0.0337
10:01-11:00, Mon., 26 Dec. 0.0358 0.0304 0.0337
09:01-10:00, Mon., 26 Dec. 0.0351 0.0308 0.0331
08:01-09:00, Mon., 26 Dec. 0.0362 0.0318 0.0340
07:01-08:00, Mon., 26 Dec. 0.0368 0.0324 0.0343
06:01-07:00, Mon., 26 Dec. 0.0362 0.0318 0.0339
05:01-06:00, Mon., 26 Dec. 0.0361 0.0310 0.0340
04:01-05:00, Mon., 26 Dec. 0.0354 0.0311 0.0329
03:01-04:00, Mon., 26 Dec. 0.0357 0.0312 0.0331
02:01-03:00, Mon., 26 Dec. 0.0360 0.0311 0.0336
01:01-02:00, Mon., 26 Dec. 0.0345 0.0308 0.0328
00:01-01:00, Mon., 26 Dec. 0.0352 0.0313 0.0330