Measurement results by the hour (Hachioji) 28 Sep., 2015 - 4 Oct., 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., 04 Oct. 0.0358 0.0316 0.0337
22:01-23:00, Sun., 04 Oct. 0.0442 0.0345 0.0375
21:01-22:00, Sun., 04 Oct. 0.0511 0.0388 0.0457
20:01-21:00, Sun., 04 Oct. 0.0497 0.0310 0.0356
19:01-20:00, Sun., 04 Oct. 0.0360 0.0305 0.0326
18:01-19:00, Sun., 04 Oct. 0.0347 0.0308 0.0329
17:01-18:00, Sun., 04 Oct. 0.0346 0.0306 0.0325
16:01-17:00, Sun., 04 Oct. 0.0348 0.0306 0.0326
15:01-16:00, Sun., 04 Oct. 0.0347 0.0299 0.0327
14:01-15:00, Sun., 04 Oct. 0.0344 0.0297 0.0326
13:01-14:00, Sun., 04 Oct. 0.0349 0.0306 0.0326
12:01-13:00, Sun., 04 Oct. 0.0355 0.0304 0.0325
11:01-12:00, Sun., 04 Oct. 0.0348 0.0309 0.0327
10:01-11:00, Sun., 04 Oct. 0.0349 0.0301 0.0328
09:01-10:00, Sun., 04 Oct. 0.0351 0.0314 0.0330
08:01-09:00, Sun., 04 Oct. 0.0362 0.0317 0.0338
07:01-08:00, Sun., 04 Oct. 0.0359 0.0314 0.0337
06:01-07:00, Sun., 04 Oct. 0.0360 0.0318 0.0339
05:01-06:00, Sun., 04 Oct. 0.0362 0.0320 0.0345
04:01-05:00, Sun., 04 Oct. 0.0364 0.0316 0.0344
03:01-04:00, Sun., 04 Oct. 0.0365 0.0321 0.0341
02:01-03:00, Sun., 04 Oct. 0.0369 0.0324 0.0340
01:01-02:00, Sun., 04 Oct. 0.0366 0.0314 0.0343
00:01-01:00, Sun., 04 Oct. 0.0361 0.0317 0.0338
23:01-24:00, Sat., 03 Oct. 0.0359 0.0316 0.0339
22:01-23:00, Sat., 03 Oct. 0.0354 0.0319 0.0335
21:01-22:00, Sat., 03 Oct. 0.0357 0.0314 0.0336
20:01-21:00, Sat., 03 Oct. 0.0357 0.0311 0.0335
19:01-20:00, Sat., 03 Oct. 0.0344 0.0304 0.0327
18:01-19:00, Sat., 03 Oct. 0.0349 0.0290 0.0327
17:01-18:00, Sat., 03 Oct. 0.0348 0.0304 0.0326
16:01-17:00, Sat., 03 Oct. 0.0344 0.0312 0.0327
15:01-16:00, Sat., 03 Oct. 0.0347 0.0304 0.0326
14:01-15:00, Sat., 03 Oct. 0.0347 0.0296 0.0323
13:01-14:00, Sat., 03 Oct. 0.0349 0.0307 0.0327
12:01-13:00, Sat., 03 Oct. 0.0344 0.0299 0.0324
11:01-12:00, Sat., 03 Oct. 0.0345 0.0301 0.0325
10:01-11:00, Sat., 03 Oct. 0.0344 0.0297 0.0327
09:01-10:00, Sat., 03 Oct. 0.0347 0.0306 0.0327
08:01-09:00, Sat., 03 Oct. 0.0361 0.0306 0.0330
07:01-08:00, Sat., 03 Oct. 0.0352 0.0315 0.0332
06:01-07:00, Sat., 03 Oct. 0.0353 0.0299 0.0330
05:01-06:00, Sat., 03 Oct. 0.0346 0.0306 0.0329
04:01-05:00, Sat., 03 Oct. 0.0348 0.0309 0.0327
03:01-04:00, Sat., 03 Oct. 0.0345 0.0309 0.0324
02:01-03:00, Sat., 03 Oct. 0.0351 0.0303 0.0328
01:01-02:00, Sat., 03 Oct. 0.0348 0.0310 0.0326
00:01-01:00, Sat., 03 Oct. 0.0347 0.0307 0.0325
23:01-24:00, Fri., 02 Oct. 0.0344 0.0301 0.0324
22:01-23:00, Fri., 02 Oct. 0.0343 0.0304 0.0323
21:01-22:00, Fri., 02 Oct. 0.0341 0.0300 0.0326
20:01-21:00, Fri., 02 Oct. 0.0346 0.0303 0.0327
19:01-20:00, Fri., 02 Oct. 0.0342 0.0306 0.0325
18:01-19:00, Fri., 02 Oct. 0.0350 0.0302 0.0328
17:01-18:00, Fri., 02 Oct. 0.0358 0.0302 0.0327
16:01-17:00, Fri., 02 Oct. 0.0348 0.0312 0.0328
15:01-16:00, Fri., 02 Oct. 0.0346 0.0309 0.0328
14:01-15:00, Fri., 02 Oct. 0.0354 0.0310 0.0329
13:01-14:00, Fri., 02 Oct. 0.0352 0.0301 0.0326
12:01-13:00, Fri., 02 Oct. 0.0346 0.0303 0.0324
11:01-12:00, Fri., 02 Oct. 0.0349 0.0302 0.0324
10:01-11:00, Fri., 02 Oct. 0.0348 0.0309 0.0326
09:01-10:00, Fri., 02 Oct. 0.0358 0.0314 0.0333
08:01-09:00, Fri., 02 Oct. 0.0400 0.0331 0.0363
07:01-08:00, Fri., 02 Oct. 0.0573 0.0390 0.0475
06:01-07:00, Fri., 02 Oct. 0.0663 0.0497 0.0583
05:01-06:00, Fri., 02 Oct. 0.0565 0.0461 0.0515
04:01-05:00, Fri., 02 Oct. 0.0497 0.0323 0.0387
03:01-04:00, Fri., 02 Oct. 0.0347 0.0310 0.0327
02:01-03:00, Fri., 02 Oct. 0.0356 0.0309 0.0329
01:01-02:00, Fri., 02 Oct. 0.0358 0.0316 0.0334
00:01-01:00, Fri., 02 Oct. 0.0358 0.0310 0.0334
23:01-24:00, Thu., 01 Oct. 0.0341 0.0305 0.0324
22:01-23:00, Thu., 01 Oct. 0.0345 0.0301 0.0323
21:01-22:00, Thu., 01 Oct. 0.0342 0.0298 0.0320
20:01-21:00, Thu., 01 Oct. 0.0341 0.0303 0.0323
19:01-20:00, Thu., 01 Oct. 0.0366 0.0319 0.0340
18:01-19:00, Thu., 01 Oct. 0.0403 0.0343 0.0366
17:01-18:00, Thu., 01 Oct. 0.0417 0.0356 0.0377
16:01-17:00, Thu., 01 Oct. 0.0404 0.0353 0.0374
15:01-16:00, Thu., 01 Oct. 0.0388 0.0335 0.0357
14:01-15:00, Thu., 01 Oct. 0.0421 0.0344 0.0363
13:01-14:00, Thu., 01 Oct. 0.0383 0.0340 0.0358
12:01-13:00, Thu., 01 Oct. 0.0373 0.0301 0.0340
11:01-12:00, Thu., 01 Oct. 0.0344 0.0308 0.0329
10:01-11:00, Thu., 01 Oct. 0.0353 0.0319 0.0334
09:01-10:00, Thu., 01 Oct. 0.0357 0.0317 0.0337
08:01-09:00, Thu., 01 Oct. 0.0361 0.0323 0.0339
07:01-08:00, Thu., 01 Oct. 0.0365 0.0325 0.0341
06:01-07:00, Thu., 01 Oct. 0.0364 0.0320 0.0344
05:01-06:00, Thu., 01 Oct. 0.0371 0.0321 0.0345
04:01-05:00, Thu., 01 Oct. 0.0362 0.0313 0.0340
03:01-04:00, Thu., 01 Oct. 0.0370 0.0303 0.0339
02:01-03:00, Thu., 01 Oct. 0.0365 0.0322 0.0339
01:01-02:00, Thu., 01 Oct. 0.0372 0.0321 0.0342
00:01-01:00, Thu., 01 Oct. 0.0362 0.0314 0.0337
23:01-24:00, Wed., 30 Sep. 0.0355 0.0314 0.0336
22:01-23:00, Wed., 30 Sep. 0.0355 0.0313 0.0332
21:01-22:00, Wed., 30 Sep. 0.0358 0.0312 0.0331
20:01-21:00, Wed., 30 Sep. 0.0353 0.0307 0.0329
19:01-20:00, Wed., 30 Sep. 0.0345 0.0306 0.0327
18:01-19:00, Wed., 30 Sep. 0.0342 0.0304 0.0327
17:01-18:00, Wed., 30 Sep. 0.0345 0.0304 0.0329
16:01-17:00, Wed., 30 Sep. 0.0347 0.0305 0.0326
15:01-16:00, Wed., 30 Sep. 0.0355 0.0304 0.0327
14:01-15:00, Wed., 30 Sep. 0.0352 0.0307 0.0329
13:01-14:00, Wed., 30 Sep. 0.0343 0.0312 0.0324
12:01-13:00, Wed., 30 Sep. 0.0341 0.0305 0.0325
11:01-12:00, Wed., 30 Sep. 0.0343 0.0305 0.0325
10:01-11:00, Wed., 30 Sep. 0.0351 0.0306 0.0327
09:01-10:00, Wed., 30 Sep. 0.0345 0.0302 0.0327
08:01-09:00, Wed., 30 Sep. 0.0343 0.0309 0.0327
07:01-08:00, Wed., 30 Sep. 0.0354 0.0312 0.0330
06:01-07:00, Wed., 30 Sep. 0.0347 0.0310 0.0328
05:01-06:00, Wed., 30 Sep. 0.0354 0.0313 0.0332
04:01-05:00, Wed., 30 Sep. 0.0359 0.0311 0.0331
03:01-04:00, Wed., 30 Sep. 0.0348 0.0309 0.0328
02:01-03:00, Wed., 30 Sep. 0.0358 0.0307 0.0331
01:01-02:00, Wed., 30 Sep. 0.0361 0.0318 0.0333
00:01-01:00, Wed., 30 Sep. 0.0345 0.0313 0.0331
23:01-24:00, Tue., 29 Sep. 0.0359 0.0314 0.0331
22:01-23:00, Tue., 29 Sep. 0.0353 0.0313 0.0332
21:01-22:00, Tue., 29 Sep. 0.0351 0.0305 0.0329
20:01-21:00, Tue., 29 Sep. 0.0350 0.0316 0.0332
19:01-20:00, Tue., 29 Sep. 0.0348 0.0312 0.0329
18:01-19:00, Tue., 29 Sep. 0.0356 0.0305 0.0328
17:01-18:00, Tue., 29 Sep. 0.0344 0.0307 0.0328
16:01-17:00, Tue., 29 Sep. 0.0345 0.0306 0.0330
15:01-16:00, Tue., 29 Sep. 0.0358 0.0312 0.0331
14:01-15:00, Tue., 29 Sep. 0.0353 0.0309 0.0329
13:01-14:00, Tue., 29 Sep. 0.0346 0.0307 0.0327
12:01-13:00, Tue., 29 Sep. 0.0346 0.0312 0.0331
11:01-12:00, Tue., 29 Sep. 0.0343 0.0308 0.0330
10:01-11:00, Tue., 29 Sep. 0.0349 0.0300 0.0329
09:01-10:00, Tue., 29 Sep. 0.0354 0.0308 0.0326
08:01-09:00, Tue., 29 Sep. 0.0350 0.0314 0.0330
07:01-08:00, Tue., 29 Sep. 0.0351 0.0306 0.0328
06:01-07:00, Tue., 29 Sep. 0.0350 0.0308 0.0330
05:01-06:00, Tue., 29 Sep. 0.0350 0.0308 0.0326
04:01-05:00, Tue., 29 Sep. 0.0356 0.0309 0.0328
03:01-04:00, Tue., 29 Sep. 0.0353 0.0305 0.0329
02:01-03:00, Tue., 29 Sep. 0.0351 0.0299 0.0326
01:01-02:00, Tue., 29 Sep. 0.0353 0.0311 0.0329
00:01-01:00, Tue., 29 Sep. 0.0355 0.0316 0.0334
23:01-24:00, Mon., 28 Sep. 0.0353 0.0304 0.0333
22:01-23:00, Mon., 28 Sep. 0.0345 0.0314 0.0332
21:01-22:00, Mon., 28 Sep. 0.0357 0.0313 0.0336
20:01-21:00, Mon., 28 Sep. 0.0345 0.0304 0.0327
19:01-20:00, Mon., 28 Sep. 0.0337 0.0293 0.0321
18:01-19:00, Mon., 28 Sep. 0.0340 0.0298 0.0320
17:01-18:00, Mon., 28 Sep. 0.0343 0.0299 0.0321
16:01-17:00, Mon., 28 Sep. 0.0342 0.0306 0.0322
15:01-16:00, Mon., 28 Sep. 0.0340 0.0299 0.0322
14:01-15:00, Mon., 28 Sep. 0.0342 0.0301 0.0320
13:01-14:00, Mon., 28 Sep. 0.0340 0.0294 0.0320
12:01-13:00, Mon., 28 Sep. 0.0344 0.0297 0.0321
11:01-12:00, Mon., 28 Sep. 0.0339 0.0299 0.0322
10:01-11:00, Mon., 28 Sep. 0.0337 0.0299 0.0320
09:01-10:00, Mon., 28 Sep. 0.0344 0.0299 0.0323
08:01-09:00, Mon., 28 Sep. 0.0350 0.0310 0.0332
07:01-08:00, Mon., 28 Sep. 0.0356 0.0314 0.0335
06:01-07:00, Mon., 28 Sep. 0.0354 0.0313 0.0337
05:01-06:00, Mon., 28 Sep. 0.0357 0.0313 0.0337
04:01-05:00, Mon., 28 Sep. 0.0365 0.0322 0.0341
03:01-04:00, Mon., 28 Sep. 0.0360 0.0316 0.0337
02:01-03:00, Mon., 28 Sep. 0.0360 0.0321 0.0336
01:01-02:00, Mon., 28 Sep. 0.0359 0.0317 0.0339
00:01-01:00, Mon., 28 Sep. 0.0357 0.0314 0.0330