Measurement results by the hour (Hachioji) 8 Jan., 2018 - 14 Jan., 2018

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., 14 Jan. 0.0334 0.0292 0.0312
22:01-23:00, Sun., 14 Jan. 0.0329 0.0294 0.0312
21:01-22:00, Sun., 14 Jan. 0.0329 0.0288 0.0309
20:01-21:00, Sun., 14 Jan. 0.0329 0.0293 0.0310
19:01-20:00, Sun., 14 Jan. 0.0327 0.0285 0.0306
18:01-19:00, Sun., 14 Jan. 0.0327 0.0291 0.0307
17:01-18:00, Sun., 14 Jan. 0.0330 0.0288 0.0306
16:01-17:00, Sun., 14 Jan. 0.0327 0.0284 0.0305
15:01-16:00, Sun., 14 Jan. 0.0327 0.0291 0.0309
14:01-15:00, Sun., 14 Jan. 0.0330 0.0288 0.0308
13:01-14:00, Sun., 14 Jan. 0.0337 0.0290 0.0310
12:01-13:00, Sun., 14 Jan. 0.0323 0.0290 0.0309
11:01-12:00, Sun., 14 Jan. 0.0337 0.0292 0.0310
10:01-11:00, Sun., 14 Jan. 0.0334 0.0293 0.0313
09:01-10:00, Sun., 14 Jan. 0.0334 0.0293 0.0310
08:01-09:00, Sun., 14 Jan. 0.0338 0.0287 0.0316
07:01-08:00, Sun., 14 Jan. 0.0334 0.0295 0.0318
06:01-07:00, Sun., 14 Jan. 0.0338 0.0287 0.0317
05:01-06:00, Sun., 14 Jan. 0.0346 0.0299 0.0318
04:01-05:00, Sun., 14 Jan. 0.0344 0.0302 0.0324
03:01-04:00, Sun., 14 Jan. 0.0340 0.0301 0.0321
02:01-03:00, Sun., 14 Jan. 0.0349 0.0290 0.0319
01:01-02:00, Sun., 14 Jan. 0.0336 0.0299 0.0321
00:01-01:00, Sun., 14 Jan. 0.0343 0.0300 0.0318
23:01-24:00, Sat., 13 Jan. 0.0337 0.0296 0.0318
22:01-23:00, Sat., 13 Jan. 0.0351 0.0303 0.0325
21:01-22:00, Sat., 13 Jan. 0.0345 0.0303 0.0328
20:01-21:00, Sat., 13 Jan. 0.0347 0.0303 0.0327
19:01-20:00, Sat., 13 Jan. 0.0341 0.0298 0.0320
18:01-19:00, Sat., 13 Jan. 0.0332 0.0291 0.0315
17:01-18:00, Sat., 13 Jan. 0.0343 0.0292 0.0313
16:01-17:00, Sat., 13 Jan. 0.0335 0.0298 0.0315
15:01-16:00, Sat., 13 Jan. 0.0334 0.0298 0.0315
14:01-15:00, Sat., 13 Jan. 0.0333 0.0295 0.0316
13:01-14:00, Sat., 13 Jan. 0.0342 0.0297 0.0319
12:01-13:00, Sat., 13 Jan. 0.0346 0.0294 0.0320
11:01-12:00, Sat., 13 Jan. 0.0346 0.0304 0.0323
10:01-11:00, Sat., 13 Jan. 0.0346 0.0306 0.0328
09:01-10:00, Sat., 13 Jan. 0.0349 0.0308 0.0330
08:01-09:00, Sat., 13 Jan. 0.0363 0.0317 0.0338
07:01-08:00, Sat., 13 Jan. 0.0366 0.0326 0.0345
06:01-07:00, Sat., 13 Jan. 0.0371 0.0317 0.0341
05:01-06:00, Sat., 13 Jan. 0.0356 0.0319 0.0341
04:01-05:00, Sat., 13 Jan. 0.0355 0.0316 0.0337
03:01-04:00, Sat., 13 Jan. 0.0349 0.0317 0.0332
02:01-03:00, Sat., 13 Jan. 0.0350 0.0308 0.0330
01:01-02:00, Sat., 13 Jan. 0.0359 0.0300 0.0329
00:01-01:00, Sat., 13 Jan. 0.0346 0.0311 0.0329
23:01-24:00, Fri., 12 Jan. 0.0346 0.0301 0.0326
22:01-23:00, Fri., 12 Jan. 0.0352 0.0304 0.0325
21:01-22:00, Fri., 12 Jan. 0.0347 0.0300 0.0322
20:01-21:00, Fri., 12 Jan. 0.0342 0.0303 0.0322
19:01-20:00, Fri., 12 Jan. 0.0342 0.0293 0.0320
18:01-19:00, Fri., 12 Jan. 0.0343 0.0299 0.0315
17:01-18:00, Fri., 12 Jan. 0.0331 0.0292 0.0313
16:01-17:00, Fri., 12 Jan. 0.0334 0.0304 0.0319
15:01-16:00, Fri., 12 Jan. 0.0330 0.0297 0.0314
14:01-15:00, Fri., 12 Jan. 0.0342 0.0301 0.0320
13:01-14:00, Fri., 12 Jan. 0.0341 0.0293 0.0318
12:01-13:00, Fri., 12 Jan. 0.0345 0.0304 0.0321
11:01-12:00, Fri., 12 Jan. 0.0352 0.0299 0.0320
10:01-11:00, Fri., 12 Jan. 0.0344 0.0307 0.0324
09:01-10:00, Fri., 12 Jan. 0.0342 0.0292 0.0325
08:01-09:00, Fri., 12 Jan. 0.0339 0.0305 0.0319
07:01-08:00, Fri., 12 Jan. 0.0339 0.0301 0.0323
06:01-07:00, Fri., 12 Jan. 0.0339 0.0300 0.0323
05:01-06:00, Fri., 12 Jan. 0.0345 0.0300 0.0326
04:01-05:00, Fri., 12 Jan. 0.0338 0.0302 0.0321
03:01-04:00, Fri., 12 Jan. 0.0345 0.0305 0.0324
02:01-03:00, Fri., 12 Jan. 0.0349 0.0302 0.0322
01:01-02:00, Fri., 12 Jan. 0.0333 0.0298 0.0315
00:01-01:00, Fri., 12 Jan. 0.0335 0.0298 0.0316
23:01-24:00, Thu., 11 Jan. 0.0331 0.0301 0.0317
22:01-23:00, Thu., 11 Jan. 0.0331 0.0298 0.0315
21:01-22:00, Thu., 11 Jan. 0.0332 0.0295 0.0315
20:01-21:00, Thu., 11 Jan. 0.0335 0.0294 0.0315
19:01-20:00, Thu., 11 Jan. 0.0333 0.0290 0.0314
18:01-19:00, Thu., 11 Jan. 0.0338 0.0292 0.0314
17:01-18:00, Thu., 11 Jan. 0.0339 0.0290 0.0315
16:01-17:00, Thu., 11 Jan. 0.0336 0.0295 0.0314
15:01-16:00, Thu., 11 Jan. 0.0330 0.0298 0.0313
14:01-15:00, Thu., 11 Jan. 0.0339 0.0292 0.0314
13:01-14:00, Thu., 11 Jan. 0.0343 0.0303 0.0318
12:01-13:00, Thu., 11 Jan. 0.0332 0.0301 0.0318
11:01-12:00, Thu., 11 Jan. 0.0337 0.0299 0.0318
10:01-11:00, Thu., 11 Jan. 0.0341 0.0308 0.0321
09:01-10:00, Thu., 11 Jan. 0.0345 0.0298 0.0322
08:01-09:00, Thu., 11 Jan. 0.0340 0.0301 0.0322
07:01-08:00, Thu., 11 Jan. 0.0346 0.0306 0.0325
06:01-07:00, Thu., 11 Jan. 0.0350 0.0298 0.0322
05:01-06:00, Thu., 11 Jan. 0.0335 0.0298 0.0320
04:01-05:00, Thu., 11 Jan. 0.0344 0.0296 0.0320
03:01-04:00, Thu., 11 Jan. 0.0348 0.0299 0.0322
02:01-03:00, Thu., 11 Jan. 0.0336 0.0304 0.0319
01:01-02:00, Thu., 11 Jan. 0.0344 0.0302 0.0319
00:01-01:00, Thu., 11 Jan. 0.0351 0.0302 0.0323
23:01-24:00, Wed., 10 Jan. 0.0333 0.0296 0.0314
22:01-23:00, Wed., 10 Jan. 0.0332 0.0291 0.0313
21:01-22:00, Wed., 10 Jan. 0.0342 0.0289 0.0315
20:01-21:00, Wed., 10 Jan. 0.0339 0.0294 0.0315
19:01-20:00, Wed., 10 Jan. 0.0331 0.0299 0.0314
18:01-19:00, Wed., 10 Jan. 0.0338 0.0301 0.0316
17:01-18:00, Wed., 10 Jan. 0.0335 0.0297 0.0316
16:01-17:00, Wed., 10 Jan. 0.0336 0.0296 0.0317
15:01-16:00, Wed., 10 Jan. 0.0342 0.0296 0.0317
14:01-15:00, Wed., 10 Jan. 0.0340 0.0302 0.0319
13:01-14:00, Wed., 10 Jan. 0.0338 0.0301 0.0320
12:01-13:00, Wed., 10 Jan. 0.0338 0.0292 0.0317
11:01-12:00, Wed., 10 Jan. 0.0336 0.0298 0.0318
10:01-11:00, Wed., 10 Jan. 0.0337 0.0299 0.0316
09:01-10:00, Wed., 10 Jan. 0.0342 0.0293 0.0318
08:01-09:00, Wed., 10 Jan. 0.0340 0.0303 0.0321
07:01-08:00, Wed., 10 Jan. 0.0338 0.0302 0.0318
06:01-07:00, Wed., 10 Jan. 0.0349 0.0307 0.0321
05:01-06:00, Wed., 10 Jan. 0.0342 0.0302 0.0320
04:01-05:00, Wed., 10 Jan. 0.0343 0.0292 0.0317
03:01-04:00, Wed., 10 Jan. 0.0356 0.0294 0.0320
02:01-03:00, Wed., 10 Jan. 0.0347 0.0295 0.0318
01:01-02:00, Wed., 10 Jan. 0.0337 0.0291 0.0317
00:01-01:00, Wed., 10 Jan. 0.0346 0.0294 0.0317
23:01-24:00, Tue., 09 Jan. 0.0341 0.0293 0.0317
22:01-23:00, Tue., 09 Jan. 0.0336 0.0305 0.0319
21:01-22:00, Tue., 09 Jan. 0.0345 0.0300 0.0317
20:01-21:00, Tue., 09 Jan. 0.0336 0.0301 0.0317
19:01-20:00, Tue., 09 Jan. 0.0341 0.0299 0.0317
18:01-19:00, Tue., 09 Jan. 0.0344 0.0295 0.0316
17:01-18:00, Tue., 09 Jan. 0.0337 0.0300 0.0316
16:01-17:00, Tue., 09 Jan. 0.0339 0.0294 0.0318
15:01-16:00, Tue., 09 Jan. 0.0332 0.0296 0.0317
14:01-15:00, Tue., 09 Jan. 0.0340 0.0295 0.0318
13:01-14:00, Tue., 09 Jan. 0.0346 0.0299 0.0319
12:01-13:00, Tue., 09 Jan. 0.0348 0.0295 0.0322
11:01-12:00, Tue., 09 Jan. 0.0360 0.0317 0.0333
10:01-11:00, Tue., 09 Jan. 0.0350 0.0302 0.0327
09:01-10:00, Tue., 09 Jan. 0.0346 0.0304 0.0324
08:01-09:00, Tue., 09 Jan. 0.0341 0.0301 0.0319
07:01-08:00, Tue., 09 Jan. 0.0343 0.0301 0.0324
06:01-07:00, Tue., 09 Jan. 0.0344 0.0301 0.0323
05:01-06:00, Tue., 09 Jan. 0.0358 0.0311 0.0327
04:01-05:00, Tue., 09 Jan. 0.0366 0.0317 0.0343
03:01-04:00, Tue., 09 Jan. 0.0387 0.0337 0.0358
02:01-03:00, Tue., 09 Jan. 0.0370 0.0335 0.0355
01:01-02:00, Tue., 09 Jan. 0.0386 0.0328 0.0356
00:01-01:00, Tue., 09 Jan. 0.0378 0.0330 0.0360
23:01-24:00, Mon., 08 Jan. 0.0396 0.0344 0.0362
22:01-23:00, Mon., 08 Jan. 0.0409 0.0348 0.0368
21:01-22:00, Mon., 08 Jan. 0.0413 0.0354 0.0378
20:01-21:00, Mon., 08 Jan. 0.0433 0.0362 0.0397
19:01-20:00, Mon., 08 Jan. 0.0428 0.0355 0.0389
18:01-19:00, Mon., 08 Jan. 0.0412 0.0350 0.0373
17:01-18:00, Mon., 08 Jan. 0.0379 0.0335 0.0357
16:01-17:00, Mon., 08 Jan. 0.0359 0.0311 0.0332
15:01-16:00, Mon., 08 Jan. 0.0349 0.0303 0.0322
14:01-15:00, Mon., 08 Jan. 0.0357 0.0310 0.0334
13:01-14:00, Mon., 08 Jan. 0.0397 0.0309 0.0347
12:01-13:00, Mon., 08 Jan. 0.0342 0.0305 0.0327
11:01-12:00, Mon., 08 Jan. 0.0346 0.0300 0.0324
10:01-11:00, Mon., 08 Jan. 0.0344 0.0305 0.0324
09:01-10:00, Mon., 08 Jan. 0.0348 0.0303 0.0328
08:01-09:00, Mon., 08 Jan. 0.0352 0.0313 0.0327
07:01-08:00, Mon., 08 Jan. 0.0361 0.0309 0.0334
06:01-07:00, Mon., 08 Jan. 0.0352 0.0314 0.0334
05:01-06:00, Mon., 08 Jan. 0.0351 0.0317 0.0335
04:01-05:00, Mon., 08 Jan. 0.0346 0.0303 0.0326
03:01-04:00, Mon., 08 Jan. 0.0342 0.0301 0.0324
02:01-03:00, Mon., 08 Jan. 0.0353 0.0308 0.0326
01:01-02:00, Mon., 08 Jan. 0.0345 0.0299 0.0322
00:01-01:00, Mon., 08 Jan. 0.0343 0.0304 0.0324