Measurement results by the hour (Hachioji) 6 Feb., 2017 - 12 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., 12 Feb. 0.0342 0.0308 0.0324
22:01-23:00, Sun., 12 Feb. 0.0351 0.0300 0.0321
21:01-22:00, Sun., 12 Feb. 0.0341 0.0303 0.0321
20:01-21:00, Sun., 12 Feb. 0.0339 0.0303 0.0320
19:01-20:00, Sun., 12 Feb. 0.0338 0.0304 0.0323
18:01-19:00, Sun., 12 Feb. 0.0335 0.0299 0.0318
17:01-18:00, Sun., 12 Feb. 0.0344 0.0296 0.0319
16:01-17:00, Sun., 12 Feb. 0.0339 0.0296 0.0319
15:01-16:00, Sun., 12 Feb. 0.0339 0.0306 0.0320
14:01-15:00, Sun., 12 Feb. 0.0350 0.0304 0.0319
13:01-14:00, Sun., 12 Feb. 0.0343 0.0297 0.0319
12:01-13:00, Sun., 12 Feb. 0.0337 0.0295 0.0319
11:01-12:00, Sun., 12 Feb. 0.0345 0.0304 0.0325
10:01-11:00, Sun., 12 Feb. 0.0344 0.0306 0.0325
09:01-10:00, Sun., 12 Feb. 0.0351 0.0307 0.0326
08:01-09:00, Sun., 12 Feb. 0.0361 0.0307 0.0330
07:01-08:00, Sun., 12 Feb. 0.0342 0.0310 0.0328
06:01-07:00, Sun., 12 Feb. 0.0348 0.0302 0.0324
05:01-06:00, Sun., 12 Feb. 0.0343 0.0304 0.0322
04:01-05:00, Sun., 12 Feb. 0.0350 0.0310 0.0324
03:01-04:00, Sun., 12 Feb. 0.0342 0.0302 0.0322
02:01-03:00, Sun., 12 Feb. 0.0339 0.0303 0.0321
01:01-02:00, Sun., 12 Feb. 0.0336 0.0302 0.0319
00:01-01:00, Sun., 12 Feb. 0.0339 0.0306 0.0322
23:01-24:00, Sat., 11 Feb. 0.0342 0.0299 0.0321
22:01-23:00, Sat., 11 Feb. 0.0345 0.0297 0.0320
21:01-22:00, Sat., 11 Feb. 0.0342 0.0302 0.0323
20:01-21:00, Sat., 11 Feb. 0.0345 0.0299 0.0324
19:01-20:00, Sat., 11 Feb. 0.0345 0.0299 0.0324
18:01-19:00, Sat., 11 Feb. 0.0344 0.0310 0.0325
17:01-18:00, Sat., 11 Feb. 0.0350 0.0306 0.0327
16:01-17:00, Sat., 11 Feb. 0.0348 0.0310 0.0326
15:01-16:00, Sat., 11 Feb. 0.0342 0.0308 0.0324
14:01-15:00, Sat., 11 Feb. 0.0349 0.0305 0.0327
13:01-14:00, Sat., 11 Feb. 0.0343 0.0305 0.0324
12:01-13:00, Sat., 11 Feb. 0.0345 0.0305 0.0325
11:01-12:00, Sat., 11 Feb. 0.0341 0.0304 0.0324
10:01-11:00, Sat., 11 Feb. 0.0345 0.0314 0.0327
09:01-10:00, Sat., 11 Feb. 0.0344 0.0302 0.0324
08:01-09:00, Sat., 11 Feb. 0.0343 0.0306 0.0323
07:01-08:00, Sat., 11 Feb. 0.0352 0.0307 0.0326
06:01-07:00, Sat., 11 Feb. 0.0340 0.0307 0.0325
05:01-06:00, Sat., 11 Feb. 0.0344 0.0313 0.0326
04:01-05:00, Sat., 11 Feb. 0.0350 0.0312 0.0328
03:01-04:00, Sat., 11 Feb. 0.0341 0.0300 0.0326
02:01-03:00, Sat., 11 Feb. 0.0347 0.0299 0.0327
01:01-02:00, Sat., 11 Feb. 0.0346 0.0308 0.0329
00:01-01:00, Sat., 11 Feb. 0.0353 0.0309 0.0328
23:01-24:00, Fri., 10 Feb. 0.0347 0.0306 0.0327
22:01-23:00, Fri., 10 Feb. 0.0352 0.0308 0.0327
21:01-22:00, Fri., 10 Feb. 0.0342 0.0309 0.0326
20:01-21:00, Fri., 10 Feb. 0.0363 0.0306 0.0337
19:01-20:00, Fri., 10 Feb. 0.0433 0.0327 0.0375
18:01-19:00, Fri., 10 Feb. 0.0565 0.0403 0.0475
17:01-18:00, Fri., 10 Feb. 0.0591 0.0483 0.0539
16:01-17:00, Fri., 10 Feb. 0.0587 0.0399 0.0520
15:01-16:00, Fri., 10 Feb. 0.0440 0.0310 0.0365
14:01-15:00, Fri., 10 Feb. 0.0349 0.0307 0.0329
13:01-14:00, Fri., 10 Feb. 0.0346 0.0307 0.0324
12:01-13:00, Fri., 10 Feb. 0.0343 0.0306 0.0324
11:01-12:00, Fri., 10 Feb. 0.0344 0.0300 0.0321
10:01-11:00, Fri., 10 Feb. 0.0346 0.0299 0.0321
09:01-10:00, Fri., 10 Feb. 0.0340 0.0300 0.0323
08:01-09:00, Fri., 10 Feb. 0.0350 0.0314 0.0332
07:01-08:00, Fri., 10 Feb. 0.0363 0.0314 0.0334
06:01-07:00, Fri., 10 Feb. 0.0349 0.0315 0.0332
05:01-06:00, Fri., 10 Feb. 0.0356 0.0301 0.0331
04:01-05:00, Fri., 10 Feb. 0.0354 0.0293 0.0331
03:01-04:00, Fri., 10 Feb. 0.0343 0.0296 0.0321
02:01-03:00, Fri., 10 Feb. 0.0339 0.0301 0.0321
01:01-02:00, Fri., 10 Feb. 0.0344 0.0306 0.0323
00:01-01:00, Fri., 10 Feb. 0.0344 0.0296 0.0318
23:01-24:00, Thu., 09 Feb. 0.0349 0.0309 0.0326
22:01-23:00, Thu., 09 Feb. 0.0360 0.0320 0.0337
21:01-22:00, Thu., 09 Feb. 0.0368 0.0322 0.0342
20:01-21:00, Thu., 09 Feb. 0.0377 0.0320 0.0349
19:01-20:00, Thu., 09 Feb. 0.0370 0.0333 0.0355
18:01-19:00, Thu., 09 Feb. 0.0378 0.0340 0.0356
17:01-18:00, Thu., 09 Feb. 0.0412 0.0355 0.0379
16:01-17:00, Thu., 09 Feb. 0.0414 0.0358 0.0384
15:01-16:00, Thu., 09 Feb. 0.0404 0.0360 0.0379
14:01-15:00, Thu., 09 Feb. 0.0435 0.0354 0.0382
13:01-14:00, Thu., 09 Feb. 0.0397 0.0351 0.0370
12:01-13:00, Thu., 09 Feb. 0.0393 0.0344 0.0366
11:01-12:00, Thu., 09 Feb. 0.0360 0.0306 0.0329
10:01-11:00, Thu., 09 Feb. 0.0346 0.0307 0.0326
09:01-10:00, Thu., 09 Feb. 0.0345 0.0314 0.0330
08:01-09:00, Thu., 09 Feb. 0.0366 0.0313 0.0337
07:01-08:00, Thu., 09 Feb. 0.0362 0.0324 0.0343
06:01-07:00, Thu., 09 Feb. 0.0349 0.0313 0.0330
05:01-06:00, Thu., 09 Feb. 0.0352 0.0316 0.0335
04:01-05:00, Thu., 09 Feb. 0.0354 0.0302 0.0327
03:01-04:00, Thu., 09 Feb. 0.0335 0.0297 0.0321
02:01-03:00, Thu., 09 Feb. 0.0346 0.0302 0.0325
01:01-02:00, Thu., 09 Feb. 0.0344 0.0303 0.0323
00:01-01:00, Thu., 09 Feb. 0.0340 0.0298 0.0320
23:01-24:00, Wed., 08 Feb. 0.0356 0.0292 0.0323
22:01-23:00, Wed., 08 Feb. 0.0341 0.0302 0.0321
21:01-22:00, Wed., 08 Feb. 0.0350 0.0285 0.0319
20:01-21:00, Wed., 08 Feb. 0.0347 0.0302 0.0322
19:01-20:00, Wed., 08 Feb. 0.0335 0.0294 0.0318
18:01-19:00, Wed., 08 Feb. 0.0346 0.0304 0.0321
17:01-18:00, Wed., 08 Feb. 0.0339 0.0302 0.0318
16:01-17:00, Wed., 08 Feb. 0.0336 0.0297 0.0318
15:01-16:00, Wed., 08 Feb. 0.0344 0.0309 0.0322
14:01-15:00, Wed., 08 Feb. 0.0353 0.0299 0.0320
13:01-14:00, Wed., 08 Feb. 0.0338 0.0291 0.0319
12:01-13:00, Wed., 08 Feb. 0.0337 0.0302 0.0322
11:01-12:00, Wed., 08 Feb. 0.0342 0.0305 0.0322
10:01-11:00, Wed., 08 Feb. 0.0338 0.0308 0.0323
09:01-10:00, Wed., 08 Feb. 0.0348 0.0301 0.0326
08:01-09:00, Wed., 08 Feb. 0.0359 0.0309 0.0334
07:01-08:00, Wed., 08 Feb. 0.0357 0.0316 0.0339
06:01-07:00, Wed., 08 Feb. 0.0356 0.0318 0.0336
05:01-06:00, Wed., 08 Feb. 0.0353 0.0315 0.0336
04:01-05:00, Wed., 08 Feb. 0.0345 0.0309 0.0327
03:01-04:00, Wed., 08 Feb. 0.0354 0.0307 0.0327
02:01-03:00, Wed., 08 Feb. 0.0346 0.0309 0.0326
01:01-02:00, Wed., 08 Feb. 0.0348 0.0304 0.0323
00:01-01:00, Wed., 08 Feb. 0.0345 0.0305 0.0326
23:01-24:00, Tue., 07 Feb. 0.0346 0.0308 0.0324
22:01-23:00, Tue., 07 Feb. 0.0344 0.0300 0.0323
21:01-22:00, Tue., 07 Feb. 0.0341 0.0290 0.0321
20:01-21:00, Tue., 07 Feb. 0.0345 0.0294 0.0324
19:01-20:00, Tue., 07 Feb. 0.0345 0.0299 0.0320
18:01-19:00, Tue., 07 Feb. 0.0348 0.0299 0.0325
17:01-18:00, Tue., 07 Feb. 0.0341 0.0299 0.0321
16:01-17:00, Tue., 07 Feb. 0.0341 0.0307 0.0323
15:01-16:00, Tue., 07 Feb. 0.0341 0.0303 0.0320
14:01-15:00, Tue., 07 Feb. 0.0337 0.0297 0.0322
13:01-14:00, Tue., 07 Feb. 0.0346 0.0301 0.0322
12:01-13:00, Tue., 07 Feb. 0.0341 0.0303 0.0324
11:01-12:00, Tue., 07 Feb. 0.0348 0.0308 0.0329
10:01-11:00, Tue., 07 Feb. 0.0322 0.0312 0.0317
09:01-10:00, Tue., 07 Feb. 0.0353 0.0305 0.0331
08:01-09:00, Tue., 07 Feb. 0.0350 0.0309 0.0329
07:01-08:00, Tue., 07 Feb. 0.0351 0.0309 0.0329
06:01-07:00, Tue., 07 Feb. 0.0357 0.0310 0.0330
05:01-06:00, Tue., 07 Feb. 0.0345 0.0306 0.0327
04:01-05:00, Tue., 07 Feb. 0.0352 0.0298 0.0328
03:01-04:00, Tue., 07 Feb. 0.0347 0.0314 0.0329
02:01-03:00, Tue., 07 Feb. 0.0346 0.0307 0.0329
01:01-02:00, Tue., 07 Feb. 0.0362 0.0309 0.0328
00:01-01:00, Tue., 07 Feb. 0.0350 0.0308 0.0329
23:01-24:00, Mon., 06 Feb. 0.0345 0.0312 0.0329
22:01-23:00, Mon., 06 Feb. 0.0358 0.0314 0.0333
21:01-22:00, Mon., 06 Feb. 0.0349 0.0314 0.0331
20:01-21:00, Mon., 06 Feb. 0.0351 0.0310 0.0328
19:01-20:00, Mon., 06 Feb. 0.0347 0.0310 0.0329
18:01-19:00, Mon., 06 Feb. 0.0353 0.0304 0.0329
17:01-18:00, Mon., 06 Feb. 0.0348 0.0307 0.0329
16:01-17:00, Mon., 06 Feb. 0.0352 0.0306 0.0327
15:01-16:00, Mon., 06 Feb. 0.0347 0.0309 0.0330
14:01-15:00, Mon., 06 Feb. 0.0352 0.0310 0.0329
13:01-14:00, Mon., 06 Feb. 0.0352 0.0308 0.0330
12:01-13:00, Mon., 06 Feb. 0.0352 0.0309 0.0333
11:01-12:00, Mon., 06 Feb. 0.0363 0.0318 0.0338
10:01-11:00, Mon., 06 Feb. 0.0361 0.0315 0.0338
09:01-10:00, Mon., 06 Feb. 0.0365 0.0313 0.0337
08:01-09:00, Mon., 06 Feb. 0.0355 0.0312 0.0338
07:01-08:00, Mon., 06 Feb. 0.0362 0.0308 0.0339
06:01-07:00, Mon., 06 Feb. 0.0361 0.0318 0.0338
05:01-06:00, Mon., 06 Feb. 0.0369 0.0319 0.0344
04:01-05:00, Mon., 06 Feb. 0.0375 0.0325 0.0343
03:01-04:00, Mon., 06 Feb. 0.0367 0.0313 0.0344
02:01-03:00, Mon., 06 Feb. 0.0366 0.0322 0.0344
01:01-02:00, Mon., 06 Feb. 0.0362 0.0314 0.0343
00:01-01:00, Mon., 06 Feb. 0.0365 0.0314 0.0340