Measurement results by the hour (Hachioji) 30 Jan., 2017 - 5 Feb., 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., 05 Feb. 0.0350 0.0312 0.0332
22:01-23:00, Sun., 05 Feb. 0.0353 0.0305 0.0329
21:01-22:00, Sun., 05 Feb. 0.0349 0.0305 0.0327
20:01-21:00, Sun., 05 Feb. 0.0347 0.0309 0.0330
19:01-20:00, Sun., 05 Feb. 0.0351 0.0303 0.0329
18:01-19:00, Sun., 05 Feb. 0.0352 0.0312 0.0332
17:01-18:00, Sun., 05 Feb. 0.0355 0.0317 0.0335
16:01-17:00, Sun., 05 Feb. 0.0361 0.0319 0.0341
15:01-16:00, Sun., 05 Feb. 0.0357 0.0314 0.0338
14:01-15:00, Sun., 05 Feb. 0.0357 0.0320 0.0337
13:01-14:00, Sun., 05 Feb. 0.0368 0.0320 0.0347
12:01-13:00, Sun., 05 Feb. 0.0372 0.0306 0.0339
11:01-12:00, Sun., 05 Feb. 0.0360 0.0309 0.0330
10:01-11:00, Sun., 05 Feb. 0.0349 0.0310 0.0333
09:01-10:00, Sun., 05 Feb. 0.0363 0.0315 0.0334
08:01-09:00, Sun., 05 Feb. 0.0367 0.0324 0.0343
07:01-08:00, Sun., 05 Feb. 0.0357 0.0321 0.0336
06:01-07:00, Sun., 05 Feb. 0.0356 0.0309 0.0334
05:01-06:00, Sun., 05 Feb. 0.0355 0.0311 0.0339
04:01-05:00, Sun., 05 Feb. 0.0359 0.0317 0.0340
03:01-04:00, Sun., 05 Feb. 0.0366 0.0323 0.0341
02:01-03:00, Sun., 05 Feb. 0.0361 0.0315 0.0338
01:01-02:00, Sun., 05 Feb. 0.0368 0.0321 0.0339
00:01-01:00, Sun., 05 Feb. 0.0352 0.0311 0.0334
23:01-24:00, Sat., 04 Feb. 0.0354 0.0320 0.0333
22:01-23:00, Sat., 04 Feb. 0.0344 0.0302 0.0329
21:01-22:00, Sat., 04 Feb. 0.0347 0.0306 0.0329
20:01-21:00, Sat., 04 Feb. 0.0338 0.0307 0.0323
19:01-20:00, Sat., 04 Feb. 0.0341 0.0300 0.0320
18:01-19:00, Sat., 04 Feb. 0.0338 0.0304 0.0319
17:01-18:00, Sat., 04 Feb. 0.0350 0.0297 0.0320
16:01-17:00, Sat., 04 Feb. 0.0351 0.0301 0.0321
15:01-16:00, Sat., 04 Feb. 0.0341 0.0298 0.0321
14:01-15:00, Sat., 04 Feb. 0.0338 0.0306 0.0322
13:01-14:00, Sat., 04 Feb. 0.0344 0.0304 0.0324
12:01-13:00, Sat., 04 Feb. 0.0342 0.0306 0.0325
11:01-12:00, Sat., 04 Feb. 0.0346 0.0299 0.0325
10:01-11:00, Sat., 04 Feb. 0.0348 0.0313 0.0329
09:01-10:00, Sat., 04 Feb. 0.0359 0.0311 0.0332
08:01-09:00, Sat., 04 Feb. 0.0352 0.0310 0.0334
07:01-08:00, Sat., 04 Feb. 0.0368 0.0315 0.0337
06:01-07:00, Sat., 04 Feb. 0.0356 0.0317 0.0338
05:01-06:00, Sat., 04 Feb. 0.0354 0.0311 0.0335
04:01-05:00, Sat., 04 Feb. 0.0354 0.0311 0.0336
03:01-04:00, Sat., 04 Feb. 0.0358 0.0314 0.0334
02:01-03:00, Sat., 04 Feb. 0.0360 0.0314 0.0336
01:01-02:00, Sat., 04 Feb. 0.0355 0.0313 0.0333
00:01-01:00, Sat., 04 Feb. 0.0360 0.0317 0.0333
23:01-24:00, Fri., 03 Feb. 0.0348 0.0302 0.0328
22:01-23:00, Fri., 03 Feb. 0.0351 0.0302 0.0330
21:01-22:00, Fri., 03 Feb. 0.0352 0.0302 0.0325
20:01-21:00, Fri., 03 Feb. 0.0341 0.0302 0.0322
19:01-20:00, Fri., 03 Feb. 0.0343 0.0300 0.0321
18:01-19:00, Fri., 03 Feb. 0.0339 0.0301 0.0322
17:01-18:00, Fri., 03 Feb. 0.0345 0.0299 0.0323
16:01-17:00, Fri., 03 Feb. 0.0345 0.0306 0.0321
15:01-16:00, Fri., 03 Feb. 0.0350 0.0294 0.0323
14:01-15:00, Fri., 03 Feb. 0.0345 0.0302 0.0324
13:01-14:00, Fri., 03 Feb. 0.0340 0.0302 0.0321
12:01-13:00, Fri., 03 Feb. 0.0351 0.0309 0.0325
11:01-12:00, Fri., 03 Feb. 0.0350 0.0301 0.0326
10:01-11:00, Fri., 03 Feb. 0.0338 0.0308 0.0323
09:01-10:00, Fri., 03 Feb. 0.0350 0.0305 0.0327
08:01-09:00, Fri., 03 Feb. 0.0345 0.0306 0.0325
07:01-08:00, Fri., 03 Feb. 0.0346 0.0307 0.0326
06:01-07:00, Fri., 03 Feb. 0.0354 0.0305 0.0330
05:01-06:00, Fri., 03 Feb. 0.0349 0.0313 0.0332
04:01-05:00, Fri., 03 Feb. 0.0356 0.0314 0.0335
03:01-04:00, Fri., 03 Feb. 0.0355 0.0309 0.0333
02:01-03:00, Fri., 03 Feb. 0.0354 0.0313 0.0332
01:01-02:00, Fri., 03 Feb. 0.0349 0.0309 0.0329
00:01-01:00, Fri., 03 Feb. 0.0342 0.0302 0.0328
23:01-24:00, Thu., 02 Feb. 0.0339 0.0301 0.0319
22:01-23:00, Thu., 02 Feb. 0.0352 0.0301 0.0321
21:01-22:00, Thu., 02 Feb. 0.0343 0.0301 0.0320
20:01-21:00, Thu., 02 Feb. 0.0343 0.0303 0.0320
19:01-20:00, Thu., 02 Feb. 0.0343 0.0299 0.0320
18:01-19:00, Thu., 02 Feb. 0.0340 0.0301 0.0322
17:01-18:00, Thu., 02 Feb. 0.0344 0.0311 0.0325
16:01-17:00, Thu., 02 Feb. 0.0346 0.0304 0.0324
15:01-16:00, Thu., 02 Feb. 0.0346 0.0305 0.0324
14:01-15:00, Thu., 02 Feb. 0.0350 0.0308 0.0328
13:01-14:00, Thu., 02 Feb. 0.0350 0.0305 0.0326
12:01-13:00, Thu., 02 Feb. 0.0355 0.0308 0.0325
11:01-12:00, Thu., 02 Feb. 0.0360 0.0308 0.0329
10:01-11:00, Thu., 02 Feb. 0.0346 0.0309 0.0329
09:01-10:00, Thu., 02 Feb. 0.0352 0.0311 0.0329
08:01-09:00, Thu., 02 Feb. 0.0347 0.0305 0.0327
07:01-08:00, Thu., 02 Feb. 0.0349 0.0305 0.0328
06:01-07:00, Thu., 02 Feb. 0.0339 0.0306 0.0326
05:01-06:00, Thu., 02 Feb. 0.0353 0.0307 0.0327
04:01-05:00, Thu., 02 Feb. 0.0341 0.0311 0.0327
03:01-04:00, Thu., 02 Feb. 0.0353 0.0304 0.0327
02:01-03:00, Thu., 02 Feb. 0.0361 0.0311 0.0327
01:01-02:00, Thu., 02 Feb. 0.0353 0.0314 0.0333
00:01-01:00, Thu., 02 Feb. 0.0355 0.0309 0.0331
23:01-24:00, Wed., 01 Feb. 0.0349 0.0307 0.0330
22:01-23:00, Wed., 01 Feb. 0.0348 0.0309 0.0327
21:01-22:00, Wed., 01 Feb. 0.0361 0.0305 0.0331
20:01-21:00, Wed., 01 Feb. 0.0357 0.0309 0.0333
19:01-20:00, Wed., 01 Feb. 0.0354 0.0306 0.0330
18:01-19:00, Wed., 01 Feb. 0.0349 0.0304 0.0326
17:01-18:00, Wed., 01 Feb. 0.0345 0.0309 0.0326
16:01-17:00, Wed., 01 Feb. 0.0345 0.0302 0.0326
15:01-16:00, Wed., 01 Feb. 0.0344 0.0306 0.0323
14:01-15:00, Wed., 01 Feb. 0.0338 0.0303 0.0324
13:01-14:00, Wed., 01 Feb. 0.0351 0.0300 0.0328
12:01-13:00, Wed., 01 Feb. 0.0344 0.0306 0.0325
11:01-12:00, Wed., 01 Feb. 0.0349 0.0310 0.0328
10:01-11:00, Wed., 01 Feb. 0.0342 0.0307 0.0326
09:01-10:00, Wed., 01 Feb. 0.0342 0.0307 0.0325
08:01-09:00, Wed., 01 Feb. 0.0349 0.0310 0.0329
07:01-08:00, Wed., 01 Feb. 0.0350 0.0310 0.0328
06:01-07:00, Wed., 01 Feb. 0.0356 0.0307 0.0328
05:01-06:00, Wed., 01 Feb. 0.0349 0.0312 0.0329
04:01-05:00, Wed., 01 Feb. 0.0352 0.0302 0.0326
03:01-04:00, Wed., 01 Feb. 0.0345 0.0308 0.0324
02:01-03:00, Wed., 01 Feb. 0.0341 0.0304 0.0321
01:01-02:00, Wed., 01 Feb. 0.0348 0.0291 0.0322
00:01-01:00, Wed., 01 Feb. 0.0347 0.0300 0.0320
23:01-24:00, Tue., 31 Jan. 0.0337 0.0300 0.0320
22:01-23:00, Tue., 31 Jan. 0.0343 0.0302 0.0319
21:01-22:00, Tue., 31 Jan. 0.0343 0.0293 0.0318
20:01-21:00, Tue., 31 Jan. 0.0350 0.0290 0.0318
19:01-20:00, Tue., 31 Jan. 0.0337 0.0295 0.0318
18:01-19:00, Tue., 31 Jan. 0.0345 0.0296 0.0322
17:01-18:00, Tue., 31 Jan. 0.0342 0.0301 0.0318
16:01-17:00, Tue., 31 Jan. 0.0348 0.0300 0.0321
15:01-16:00, Tue., 31 Jan. 0.0336 0.0293 0.0317
14:01-15:00, Tue., 31 Jan. 0.0348 0.0296 0.0319
13:01-14:00, Tue., 31 Jan. 0.0341 0.0298 0.0319
12:01-13:00, Tue., 31 Jan. 0.0341 0.0299 0.0321
11:01-12:00, Tue., 31 Jan. 0.0343 0.0301 0.0322
10:01-11:00, Tue., 31 Jan. 0.0350 0.0302 0.0321
09:01-10:00, Tue., 31 Jan. 0.0340 0.0297 0.0317
08:01-09:00, Tue., 31 Jan. 0.0337 0.0300 0.0316
07:01-08:00, Tue., 31 Jan. 0.0342 0.0302 0.0321
06:01-07:00, Tue., 31 Jan. 0.0347 0.0306 0.0325
05:01-06:00, Tue., 31 Jan. 0.0351 0.0314 0.0328
04:01-05:00, Tue., 31 Jan. 0.0354 0.0307 0.0328
03:01-04:00, Tue., 31 Jan. 0.0353 0.0308 0.0329
02:01-03:00, Tue., 31 Jan. 0.0349 0.0311 0.0329
01:01-02:00, Tue., 31 Jan. 0.0348 0.0306 0.0328
00:01-01:00, Tue., 31 Jan. 0.0351 0.0312 0.0331
23:01-24:00, Mon., 30 Jan. 0.0347 0.0299 0.0326
22:01-23:00, Mon., 30 Jan. 0.0348 0.0293 0.0323
21:01-22:00, Mon., 30 Jan. 0.0341 0.0303 0.0322
20:01-21:00, Mon., 30 Jan. 0.0344 0.0303 0.0322
19:01-20:00, Mon., 30 Jan. 0.0350 0.0302 0.0324
18:01-19:00, Mon., 30 Jan. 0.0342 0.0299 0.0322
17:01-18:00, Mon., 30 Jan. 0.0343 0.0307 0.0323
16:01-17:00, Mon., 30 Jan. 0.0348 0.0306 0.0329
15:01-16:00, Mon., 30 Jan. 0.0360 0.0311 0.0335
14:01-15:00, Mon., 30 Jan. 0.0366 0.0320 0.0336
13:01-14:00, Mon., 30 Jan. 0.0363 0.0316 0.0339
12:01-13:00, Mon., 30 Jan. 0.0367 0.0314 0.0340
11:01-12:00, Mon., 30 Jan. 0.0362 0.0325 0.0343
10:01-11:00, Mon., 30 Jan. 0.0364 0.0316 0.0339
09:01-10:00, Mon., 30 Jan. 0.0359 0.0317 0.0335
08:01-09:00, Mon., 30 Jan. 0.0366 0.0328 0.0348
07:01-08:00, Mon., 30 Jan. 0.0363 0.0322 0.0345
06:01-07:00, Mon., 30 Jan. 0.0360 0.0320 0.0345
05:01-06:00, Mon., 30 Jan. 0.0362 0.0325 0.0343
04:01-05:00, Mon., 30 Jan. 0.0355 0.0321 0.0337
03:01-04:00, Mon., 30 Jan. 0.0361 0.0305 0.0334
02:01-03:00, Mon., 30 Jan. 0.0358 0.0316 0.0339
01:01-02:00, Mon., 30 Jan. 0.0368 0.0324 0.0346
00:01-01:00, Mon., 30 Jan. 0.0355 0.0316 0.0336