Measurement results by the hour (Hachioji) 12 Jan., 2015 - 18 Jan., 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., 18 Jan. 0.0356 0.0318 0.0333
22:01-23:00, Sun., 18 Jan. 0.0359 0.0319 0.0334
21:01-22:00, Sun., 18 Jan. 0.0360 0.0309 0.0331
20:01-21:00, Sun., 18 Jan. 0.0353 0.0304 0.0332
19:01-20:00, Sun., 18 Jan. 0.0350 0.0316 0.0327
18:01-19:00, Sun., 18 Jan. 0.0348 0.0301 0.0329
17:01-18:00, Sun., 18 Jan. 0.0353 0.0305 0.0328
16:01-17:00, Sun., 18 Jan. 0.0355 0.0312 0.0330
15:01-16:00, Sun., 18 Jan. 0.0353 0.0304 0.0328
14:01-15:00, Sun., 18 Jan. 0.0350 0.0314 0.0329
13:01-14:00, Sun., 18 Jan. 0.0346 0.0308 0.0328
12:01-13:00, Sun., 18 Jan. 0.0348 0.0299 0.0333
11:01-12:00, Sun., 18 Jan. 0.0356 0.0316 0.0334
10:01-11:00, Sun., 18 Jan. 0.0366 0.0319 0.0338
09:01-10:00, Sun., 18 Jan. 0.0354 0.0313 0.0336
08:01-09:00, Sun., 18 Jan. 0.0365 0.0323 0.0343
07:01-08:00, Sun., 18 Jan. 0.0364 0.0326 0.0345
06:01-07:00, Sun., 18 Jan. 0.0366 0.0314 0.0343
05:01-06:00, Sun., 18 Jan. 0.0358 0.0317 0.0334
04:01-05:00, Sun., 18 Jan. 0.0359 0.0314 0.0334
03:01-04:00, Sun., 18 Jan. 0.0354 0.0299 0.0334
02:01-03:00, Sun., 18 Jan. 0.0349 0.0308 0.0332
01:01-02:00, Sun., 18 Jan. 0.0350 0.0320 0.0334
00:01-01:00, Sun., 18 Jan. 0.0363 0.0312 0.0331
23:01-24:00, Sat., 17 Jan. 0.0347 0.0313 0.0331
22:01-23:00, Sat., 17 Jan. 0.0346 0.0308 0.0328
21:01-22:00, Sat., 17 Jan. 0.0357 0.0303 0.0330
20:01-21:00, Sat., 17 Jan. 0.0349 0.0310 0.0333
19:01-20:00, Sat., 17 Jan. 0.0361 0.0316 0.0338
18:01-19:00, Sat., 17 Jan. 0.0362 0.0322 0.0341
17:01-18:00, Sat., 17 Jan. 0.0356 0.0321 0.0340
16:01-17:00, Sat., 17 Jan. 0.0367 0.0324 0.0343
15:01-16:00, Sat., 17 Jan. 0.0363 0.0311 0.0343
14:01-15:00, Sat., 17 Jan. 0.0366 0.0318 0.0343
13:01-14:00, Sat., 17 Jan. 0.0358 0.0322 0.0342
12:01-13:00, Sat., 17 Jan. 0.0363 0.0323 0.0344
11:01-12:00, Sat., 17 Jan. 0.0355 0.0317 0.0338
10:01-11:00, Sat., 17 Jan. 0.0367 0.0324 0.0342
09:01-10:00, Sat., 17 Jan. 0.0364 0.0317 0.0340
08:01-09:00, Sat., 17 Jan. 0.0353 0.0295 0.0331
07:01-08:00, Sat., 17 Jan. 0.0348 0.0307 0.0330
06:01-07:00, Sat., 17 Jan. 0.0346 0.0310 0.0328
05:01-06:00, Sat., 17 Jan. 0.0356 0.0311 0.0334
04:01-05:00, Sat., 17 Jan. 0.0357 0.0315 0.0334
03:01-04:00, Sat., 17 Jan. 0.0360 0.0318 0.0339
02:01-03:00, Sat., 17 Jan. 0.0360 0.0319 0.0339
01:01-02:00, Sat., 17 Jan. 0.0371 0.0308 0.0336
00:01-01:00, Sat., 17 Jan. 0.0359 0.0311 0.0340
23:01-24:00, Fri., 16 Jan. 0.0354 0.0322 0.0338
22:01-23:00, Fri., 16 Jan. 0.0351 0.0316 0.0332
21:01-22:00, Fri., 16 Jan. 0.0356 0.0310 0.0329
20:01-21:00, Fri., 16 Jan. 0.0357 0.0304 0.0327
19:01-20:00, Fri., 16 Jan. 0.0343 0.0303 0.0324
18:01-19:00, Fri., 16 Jan. 0.0341 0.0304 0.0323
17:01-18:00, Fri., 16 Jan. 0.0345 0.0313 0.0327
16:01-17:00, Fri., 16 Jan. 0.0339 0.0300 0.0323
15:01-16:00, Fri., 16 Jan. 0.0340 0.0308 0.0324
14:01-15:00, Fri., 16 Jan. 0.0348 0.0301 0.0324
13:01-14:00, Fri., 16 Jan. 0.0353 0.0300 0.0326
12:01-13:00, Fri., 16 Jan. 0.0346 0.0309 0.0326
11:01-12:00, Fri., 16 Jan. 0.0347 0.0306 0.0327
10:01-11:00, Fri., 16 Jan. 0.0350 0.0308 0.0328
09:01-10:00, Fri., 16 Jan. 0.0344 0.0312 0.0327
08:01-09:00, Fri., 16 Jan. 0.0353 0.0305 0.0329
07:01-08:00, Fri., 16 Jan. 0.0343 0.0308 0.0327
06:01-07:00, Fri., 16 Jan. 0.0351 0.0307 0.0328
05:01-06:00, Fri., 16 Jan. 0.0345 0.0303 0.0326
04:01-05:00, Fri., 16 Jan. 0.0351 0.0308 0.0327
03:01-04:00, Fri., 16 Jan. 0.0345 0.0308 0.0325
02:01-03:00, Fri., 16 Jan. 0.0344 0.0310 0.0324
01:01-02:00, Fri., 16 Jan. 0.0350 0.0307 0.0328
00:01-01:00, Fri., 16 Jan. 0.0354 0.0306 0.0330
23:01-24:00, Thu., 15 Jan. 0.0348 0.0317 0.0331
22:01-23:00, Thu., 15 Jan. 0.0367 0.0321 0.0341
21:01-22:00, Thu., 15 Jan. 0.0376 0.0336 0.0355
20:01-21:00, Thu., 15 Jan. 0.0400 0.0350 0.0367
19:01-20:00, Thu., 15 Jan. 0.0399 0.0351 0.0371
18:01-19:00, Thu., 15 Jan. 0.0396 0.0344 0.0367
17:01-18:00, Thu., 15 Jan. 0.0424 0.0360 0.0382
16:01-17:00, Thu., 15 Jan. 0.0451 0.0361 0.0403
15:01-16:00, Thu., 15 Jan. 0.0479 0.0422 0.0446
14:01-15:00, Thu., 15 Jan. 0.0467 0.0401 0.0431
13:01-14:00, Thu., 15 Jan. 0.0435 0.0381 0.0412
12:01-13:00, Thu., 15 Jan. 0.0428 0.0362 0.0397
11:01-12:00, Thu., 15 Jan. 0.0428 0.0360 0.0384
10:01-11:00, Thu., 15 Jan. 0.0401 0.0341 0.0366
09:01-10:00, Thu., 15 Jan. 0.0375 0.0331 0.0351
08:01-09:00, Thu., 15 Jan. 0.0368 0.0329 0.0347
07:01-08:00, Thu., 15 Jan. 0.0384 0.0338 0.0362
06:01-07:00, Thu., 15 Jan. 0.0379 0.0336 0.0358
05:01-06:00, Thu., 15 Jan. 0.0386 0.0337 0.0357
04:01-05:00, Thu., 15 Jan. 0.0391 0.0331 0.0355
03:01-04:00, Thu., 15 Jan. 0.0370 0.0330 0.0349
02:01-03:00, Thu., 15 Jan. 0.0370 0.0329 0.0351
01:01-02:00, Thu., 15 Jan. 0.0365 0.0328 0.0347
00:01-01:00, Thu., 15 Jan. 0.0362 0.0329 0.0343
23:01-24:00, Wed., 14 Jan. 0.0370 0.0330 0.0347
22:01-23:00, Wed., 14 Jan. 0.0364 0.0330 0.0345
21:01-22:00, Wed., 14 Jan. 0.0361 0.0322 0.0343
20:01-21:00, Wed., 14 Jan. 0.0359 0.0318 0.0341
19:01-20:00, Wed., 14 Jan. 0.0360 0.0316 0.0338
18:01-19:00, Wed., 14 Jan. 0.0356 0.0309 0.0335
17:01-18:00, Wed., 14 Jan. 0.0354 0.0311 0.0330
16:01-17:00, Wed., 14 Jan. 0.0353 0.0315 0.0333
15:01-16:00, Wed., 14 Jan. 0.0353 0.0311 0.0333
14:01-15:00, Wed., 14 Jan. 0.0359 0.0322 0.0341
13:01-14:00, Wed., 14 Jan. 0.0360 0.0320 0.0341
12:01-13:00, Wed., 14 Jan. 0.0363 0.0312 0.0339
11:01-12:00, Wed., 14 Jan. 0.0352 0.0315 0.0339
10:01-11:00, Wed., 14 Jan. 0.0361 0.0325 0.0343
09:01-10:00, Wed., 14 Jan. 0.0366 0.0322 0.0346
08:01-09:00, Wed., 14 Jan. 0.0364 0.0327 0.0344
07:01-08:00, Wed., 14 Jan. 0.0375 0.0333 0.0348
06:01-07:00, Wed., 14 Jan. 0.0382 0.0334 0.0355
05:01-06:00, Wed., 14 Jan. 0.0371 0.0332 0.0350
04:01-05:00, Wed., 14 Jan. 0.0368 0.0324 0.0345
03:01-04:00, Wed., 14 Jan. 0.0366 0.0313 0.0340
02:01-03:00, Wed., 14 Jan. 0.0364 0.0325 0.0340
01:01-02:00, Wed., 14 Jan. 0.0357 0.0303 0.0336
00:01-01:00, Wed., 14 Jan. 0.0358 0.0325 0.0341
23:01-24:00, Tue., 13 Jan. 0.0356 0.0317 0.0337
22:01-23:00, Tue., 13 Jan. 0.0359 0.0315 0.0337
21:01-22:00, Tue., 13 Jan. 0.0356 0.0318 0.0339
20:01-21:00, Tue., 13 Jan. 0.0360 0.0320 0.0334
19:01-20:00, Tue., 13 Jan. 0.0343 0.0303 0.0327
18:01-19:00, Tue., 13 Jan. 0.0345 0.0308 0.0328
17:01-18:00, Tue., 13 Jan. 0.0349 0.0312 0.0329
16:01-17:00, Tue., 13 Jan. 0.0357 0.0311 0.0329
15:01-16:00, Tue., 13 Jan. 0.0361 0.0305 0.0331
14:01-15:00, Tue., 13 Jan. 0.0354 0.0306 0.0328
13:01-14:00, Tue., 13 Jan. 0.0354 0.0312 0.0330
12:01-13:00, Tue., 13 Jan. 0.0351 0.0312 0.0334
11:01-12:00, Tue., 13 Jan. 0.0357 0.0315 0.0337
10:01-11:00, Tue., 13 Jan. 0.0361 0.0315 0.0340
09:01-10:00, Tue., 13 Jan. 0.0361 0.0321 0.0340
08:01-09:00, Tue., 13 Jan. 0.0361 0.0320 0.0336
07:01-08:00, Tue., 13 Jan. 0.0361 0.0314 0.0337
06:01-07:00, Tue., 13 Jan. 0.0373 0.0313 0.0336
05:01-06:00, Tue., 13 Jan. 0.0362 0.0308 0.0333
04:01-05:00, Tue., 13 Jan. 0.0354 0.0310 0.0330
03:01-04:00, Tue., 13 Jan. 0.0357 0.0307 0.0333
02:01-03:00, Tue., 13 Jan. 0.0355 0.0308 0.0333
01:01-02:00, Tue., 13 Jan. 0.0351 0.0316 0.0333
00:01-01:00, Tue., 13 Jan. 0.0359 0.0315 0.0335
23:01-24:00, Mon., 12 Jan. 0.0356 0.0308 0.0332
22:01-23:00, Mon., 12 Jan. 0.0360 0.0308 0.0334
21:01-22:00, Mon., 12 Jan. 0.0350 0.0304 0.0330
20:01-21:00, Mon., 12 Jan. 0.0354 0.0311 0.0329
19:01-20:00, Mon., 12 Jan. 0.0352 0.0300 0.0330
18:01-19:00, Mon., 12 Jan. 0.0352 0.0295 0.0327
17:01-18:00, Mon., 12 Jan. 0.0358 0.0301 0.0329
16:01-17:00, Mon., 12 Jan. 0.0344 0.0307 0.0328
15:01-16:00, Mon., 12 Jan. 0.0356 0.0303 0.0327
14:01-15:00, Mon., 12 Jan. 0.0342 0.0307 0.0328
13:01-14:00, Mon., 12 Jan. 0.0346 0.0314 0.0330
12:01-13:00, Mon., 12 Jan. 0.0352 0.0300 0.0329
11:01-12:00, Mon., 12 Jan. 0.0354 0.0315 0.0330
10:01-11:00, Mon., 12 Jan. 0.0352 0.0306 0.0332
09:01-10:00, Mon., 12 Jan. 0.0391 0.0319 0.0339
08:01-09:00, Mon., 12 Jan. 0.0364 0.0320 0.0340
07:01-08:00, Mon., 12 Jan. 0.0360 0.0320 0.0339
06:01-07:00, Mon., 12 Jan. 0.0356 0.0317 0.0336
05:01-06:00, Mon., 12 Jan. 0.0357 0.0315 0.0338
04:01-05:00, Mon., 12 Jan. 0.0358 0.0317 0.0339
03:01-04:00, Mon., 12 Jan. 0.0355 0.0317 0.0338
02:01-03:00, Mon., 12 Jan. 0.0353 0.0319 0.0335
01:01-02:00, Mon., 12 Jan. 0.0354 0.0320 0.0336
00:01-01:00, Mon., 12 Jan. 0.0358 0.0314 0.0338