Measurement results by the hour (Hachioji) 9 Mar., 2015 - 15 Mar., 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., 15 Mar. 0.0359 0.0315 0.0336
22:01-23:00, Sun., 15 Mar. 0.0354 0.0309 0.0333
21:01-22:00, Sun., 15 Mar. 0.0356 0.0308 0.0333
20:01-21:00, Sun., 15 Mar. 0.0356 0.0313 0.0332
19:01-20:00, Sun., 15 Mar. 0.0354 0.0303 0.0328
18:01-19:00, Sun., 15 Mar. 0.0358 0.0313 0.0330
17:01-18:00, Sun., 15 Mar. 0.0345 0.0307 0.0330
16:01-17:00, Sun., 15 Mar. 0.0351 0.0315 0.0332
15:01-16:00, Sun., 15 Mar. 0.0353 0.0312 0.0332
14:01-15:00, Sun., 15 Mar. 0.0357 0.0313 0.0332
13:01-14:00, Sun., 15 Mar. 0.0353 0.0313 0.0332
12:01-13:00, Sun., 15 Mar. 0.0346 0.0314 0.0330
11:01-12:00, Sun., 15 Mar. 0.0354 0.0316 0.0335
10:01-11:00, Sun., 15 Mar. 0.0360 0.0304 0.0334
09:01-10:00, Sun., 15 Mar. 0.0360 0.0312 0.0336
08:01-09:00, Sun., 15 Mar. 0.0363 0.0318 0.0337
07:01-08:00, Sun., 15 Mar. 0.0360 0.0310 0.0337
06:01-07:00, Sun., 15 Mar. 0.0368 0.0320 0.0337
05:01-06:00, Sun., 15 Mar. 0.0353 0.0313 0.0336
04:01-05:00, Sun., 15 Mar. 0.0359 0.0321 0.0342
03:01-04:00, Sun., 15 Mar. 0.0360 0.0320 0.0340
02:01-03:00, Sun., 15 Mar. 0.0362 0.0308 0.0337
01:01-02:00, Sun., 15 Mar. 0.0355 0.0310 0.0334
00:01-01:00, Sun., 15 Mar. 0.0354 0.0309 0.0336
23:01-24:00, Sat., 14 Mar. 0.0359 0.0314 0.0334
22:01-23:00, Sat., 14 Mar. 0.0354 0.0310 0.0326
21:01-22:00, Sat., 14 Mar. 0.0345 0.0304 0.0325
20:01-21:00, Sat., 14 Mar. 0.0350 0.0295 0.0325
19:01-20:00, Sat., 14 Mar. 0.0350 0.0311 0.0329
18:01-19:00, Sat., 14 Mar. 0.0343 0.0311 0.0329
17:01-18:00, Sat., 14 Mar. 0.0350 0.0308 0.0329
16:01-17:00, Sat., 14 Mar. 0.0351 0.0318 0.0334
15:01-16:00, Sat., 14 Mar. 0.0368 0.0316 0.0338
14:01-15:00, Sat., 14 Mar. 0.0351 0.0309 0.0332
13:01-14:00, Sat., 14 Mar. 0.0351 0.0313 0.0329
12:01-13:00, Sat., 14 Mar. 0.0342 0.0304 0.0327
11:01-12:00, Sat., 14 Mar. 0.0352 0.0317 0.0332
10:01-11:00, Sat., 14 Mar. 0.0350 0.0309 0.0330
09:01-10:00, Sat., 14 Mar. 0.0351 0.0312 0.0332
08:01-09:00, Sat., 14 Mar. 0.0351 0.0310 0.0331
07:01-08:00, Sat., 14 Mar. 0.0359 0.0315 0.0332
06:01-07:00, Sat., 14 Mar. 0.0354 0.0310 0.0334
05:01-06:00, Sat., 14 Mar. 0.0354 0.0316 0.0334
04:01-05:00, Sat., 14 Mar. 0.0353 0.0317 0.0333
03:01-04:00, Sat., 14 Mar. 0.0354 0.0308 0.0334
02:01-03:00, Sat., 14 Mar. 0.0352 0.0313 0.0335
01:01-02:00, Sat., 14 Mar. 0.0346 0.0310 0.0330
00:01-01:00, Sat., 14 Mar. 0.0356 0.0314 0.0330
23:01-24:00, Fri., 13 Mar. 0.0358 0.0310 0.0330
22:01-23:00, Fri., 13 Mar. 0.0346 0.0305 0.0328
21:01-22:00, Fri., 13 Mar. 0.0356 0.0307 0.0327
20:01-21:00, Fri., 13 Mar. 0.0355 0.0300 0.0327
19:01-20:00, Fri., 13 Mar. 0.0345 0.0309 0.0323
18:01-19:00, Fri., 13 Mar. 0.0348 0.0310 0.0328
17:01-18:00, Fri., 13 Mar. 0.0349 0.0310 0.0327
16:01-17:00, Fri., 13 Mar. 0.0347 0.0307 0.0327
15:01-16:00, Fri., 13 Mar. 0.0350 0.0310 0.0329
14:01-15:00, Fri., 13 Mar. 0.0344 0.0300 0.0327
13:01-14:00, Fri., 13 Mar. 0.0347 0.0307 0.0328
12:01-13:00, Fri., 13 Mar. 0.0348 0.0306 0.0327
11:01-12:00, Fri., 13 Mar. 0.0348 0.0306 0.0329
10:01-11:00, Fri., 13 Mar. 0.0346 0.0306 0.0326
09:01-10:00, Fri., 13 Mar. 0.0347 0.0306 0.0326
08:01-09:00, Fri., 13 Mar. 0.0344 0.0307 0.0327
07:01-08:00, Fri., 13 Mar. 0.0349 0.0312 0.0329
06:01-07:00, Fri., 13 Mar. 0.0352 0.0312 0.0332
05:01-06:00, Fri., 13 Mar. 0.0354 0.0310 0.0330
04:01-05:00, Fri., 13 Mar. 0.0357 0.0300 0.0329
03:01-04:00, Fri., 13 Mar. 0.0349 0.0303 0.0328
02:01-03:00, Fri., 13 Mar. 0.0358 0.0306 0.0329
01:01-02:00, Fri., 13 Mar. 0.0358 0.0316 0.0327
00:01-01:00, Fri., 13 Mar. 0.0342 0.0308 0.0327
23:01-24:00, Thu., 12 Mar. 0.0344 0.0303 0.0325
22:01-23:00, Thu., 12 Mar. 0.0339 0.0306 0.0322
21:01-22:00, Thu., 12 Mar. 0.0344 0.0307 0.0324
20:01-21:00, Thu., 12 Mar. 0.0342 0.0303 0.0323
19:01-20:00, Thu., 12 Mar. 0.0343 0.0310 0.0326
18:01-19:00, Thu., 12 Mar. 0.0347 0.0305 0.0328
17:01-18:00, Thu., 12 Mar. 0.0344 0.0304 0.0325
16:01-17:00, Thu., 12 Mar. 0.0343 0.0303 0.0326
15:01-16:00, Thu., 12 Mar. 0.0347 0.0304 0.0327
14:01-15:00, Thu., 12 Mar. 0.0348 0.0308 0.0327
13:01-14:00, Thu., 12 Mar. 0.0351 0.0312 0.0332
12:01-13:00, Thu., 12 Mar. 0.0347 0.0305 0.0328
11:01-12:00, Thu., 12 Mar. 0.0344 0.0301 0.0327
10:01-11:00, Thu., 12 Mar. 0.0350 0.0308 0.0330
09:01-10:00, Thu., 12 Mar. 0.0347 0.0310 0.0328
08:01-09:00, Thu., 12 Mar. 0.0341 0.0310 0.0326
07:01-08:00, Thu., 12 Mar. 0.0343 0.0308 0.0327
06:01-07:00, Thu., 12 Mar. 0.0345 0.0310 0.0326
05:01-06:00, Thu., 12 Mar. 0.0341 0.0305 0.0325
04:01-05:00, Thu., 12 Mar. 0.0356 0.0311 0.0328
03:01-04:00, Thu., 12 Mar. 0.0347 0.0314 0.0328
02:01-03:00, Thu., 12 Mar. 0.0346 0.0314 0.0330
01:01-02:00, Thu., 12 Mar. 0.0350 0.0310 0.0326
00:01-01:00, Thu., 12 Mar. 0.0347 0.0301 0.0325
23:01-24:00, Wed., 11 Mar. 0.0353 0.0304 0.0326
22:01-23:00, Wed., 11 Mar. 0.0348 0.0309 0.0327
21:01-22:00, Wed., 11 Mar. 0.0344 0.0309 0.0323
20:01-21:00, Wed., 11 Mar. 0.0349 0.0307 0.0326
19:01-20:00, Wed., 11 Mar. 0.0357 0.0306 0.0328
18:01-19:00, Wed., 11 Mar. 0.0345 0.0310 0.0327
17:01-18:00, Wed., 11 Mar. 0.0341 0.0304 0.0326
16:01-17:00, Wed., 11 Mar. 0.0344 0.0310 0.0326
15:01-16:00, Wed., 11 Mar. 0.0350 0.0310 0.0330
14:01-15:00, Wed., 11 Mar. 0.0346 0.0310 0.0330
13:01-14:00, Wed., 11 Mar. 0.0351 0.0311 0.0334
12:01-13:00, Wed., 11 Mar. 0.0360 0.0309 0.0331
11:01-12:00, Wed., 11 Mar. 0.0350 0.0309 0.0331
10:01-11:00, Wed., 11 Mar. 0.0351 0.0314 0.0331
09:01-10:00, Wed., 11 Mar. 0.0349 0.0309 0.0331
08:01-09:00, Wed., 11 Mar. 0.0352 0.0309 0.0327
07:01-08:00, Wed., 11 Mar. 0.0358 0.0308 0.0329
06:01-07:00, Wed., 11 Mar. 0.0350 0.0309 0.0332
05:01-06:00, Wed., 11 Mar. 0.0346 0.0314 0.0330
04:01-05:00, Wed., 11 Mar. 0.0358 0.0311 0.0331
03:01-04:00, Wed., 11 Mar. 0.0356 0.0311 0.0331
02:01-03:00, Wed., 11 Mar. 0.0363 0.0312 0.0332
01:01-02:00, Wed., 11 Mar. 0.0364 0.0315 0.0333
00:01-01:00, Wed., 11 Mar. 0.0346 0.0307 0.0328
23:01-24:00, Tue., 10 Mar. 0.0348 0.0311 0.0329
22:01-23:00, Tue., 10 Mar. 0.0361 0.0311 0.0330
21:01-22:00, Tue., 10 Mar. 0.0350 0.0308 0.0331
20:01-21:00, Tue., 10 Mar. 0.0351 0.0314 0.0333
19:01-20:00, Tue., 10 Mar. 0.0352 0.0310 0.0335
18:01-19:00, Tue., 10 Mar. 0.0352 0.0312 0.0332
17:01-18:00, Tue., 10 Mar. 0.0361 0.0318 0.0339
16:01-17:00, Tue., 10 Mar. 0.0383 0.0331 0.0356
15:01-16:00, Tue., 10 Mar. 0.0359 0.0303 0.0329
14:01-15:00, Tue., 10 Mar. 0.0349 0.0299 0.0329
13:01-14:00, Tue., 10 Mar. 0.0351 0.0304 0.0328
12:01-13:00, Tue., 10 Mar. 0.0349 0.0310 0.0328
11:01-12:00, Tue., 10 Mar. 0.0346 0.0300 0.0326
10:01-11:00, Tue., 10 Mar. 0.0354 0.0310 0.0328
09:01-10:00, Tue., 10 Mar. 0.0339 0.0292 0.0323
08:01-09:00, Tue., 10 Mar. 0.0352 0.0312 0.0332
07:01-08:00, Tue., 10 Mar. 0.0343 0.0308 0.0327
06:01-07:00, Tue., 10 Mar. 0.0351 0.0307 0.0329
05:01-06:00, Tue., 10 Mar. 0.0358 0.0313 0.0333
04:01-05:00, Tue., 10 Mar. 0.0370 0.0314 0.0343
03:01-04:00, Tue., 10 Mar. 0.0378 0.0335 0.0359
02:01-03:00, Tue., 10 Mar. 0.0397 0.0354 0.0371
01:01-02:00, Tue., 10 Mar. 0.0409 0.0353 0.0378
00:01-01:00, Tue., 10 Mar. 0.0410 0.0356 0.0381
23:01-24:00, Mon., 09 Mar. 0.0461 0.0366 0.0410
22:01-23:00, Mon., 09 Mar. 0.0461 0.0382 0.0427
21:01-22:00, Mon., 09 Mar. 0.0459 0.0386 0.0422
20:01-21:00, Mon., 09 Mar. 0.0448 0.0372 0.0411
19:01-20:00, Mon., 09 Mar. 0.0420 0.0353 0.0379
18:01-19:00, Mon., 09 Mar. 0.0398 0.0354 0.0373
17:01-18:00, Mon., 09 Mar. 0.0426 0.0352 0.0387
16:01-17:00, Mon., 09 Mar. 0.0442 0.0352 0.0396
15:01-16:00, Mon., 09 Mar. 0.0389 0.0309 0.0345
14:01-15:00, Mon., 09 Mar. 0.0379 0.0333 0.0357
13:01-14:00, Mon., 09 Mar. 0.0370 0.0304 0.0341
12:01-13:00, Mon., 09 Mar. 0.0342 0.0297 0.0320
11:01-12:00, Mon., 09 Mar. 0.0342 0.0294 0.0319
10:01-11:00, Mon., 09 Mar. 0.0342 0.0297 0.0323
09:01-10:00, Mon., 09 Mar. 0.0352 0.0300 0.0327
08:01-09:00, Mon., 09 Mar. 0.0360 0.0305 0.0334
07:01-08:00, Mon., 09 Mar. 0.0349 0.0306 0.0326
06:01-07:00, Mon., 09 Mar. 0.0337 0.0299 0.0322
05:01-06:00, Mon., 09 Mar. 0.0344 0.0302 0.0323
04:01-05:00, Mon., 09 Mar. 0.0344 0.0304 0.0323
03:01-04:00, Mon., 09 Mar. 0.0347 0.0306 0.0327
02:01-03:00, Mon., 09 Mar. 0.0348 0.0303 0.0327
01:01-02:00, Mon., 09 Mar. 0.0351 0.0303 0.0329
00:01-01:00, Mon., 09 Mar. 0.0346 0.0304 0.0324