Measurement results by the hour (Hachioji) 28 Jan., 2019 - 3 Feb., 2019

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., 03 Feb. 0.0357 0.0290 0.0324
22:01-23:00, Sun., 03 Feb. 0.0344 0.0296 0.0321
21:01-22:00, Sun., 03 Feb. 0.0341 0.0300 0.0320
20:01-21:00, Sun., 03 Feb. 0.0340 0.0299 0.0318
19:01-20:00, Sun., 03 Feb. 0.0339 0.0297 0.0321
18:01-19:00, Sun., 03 Feb. 0.0342 0.0299 0.0318
17:01-18:00, Sun., 03 Feb. 0.0333 0.0299 0.0318
16:01-17:00, Sun., 03 Feb. 0.0338 0.0294 0.0314
15:01-16:00, Sun., 03 Feb. 0.0339 0.0290 0.0316
14:01-15:00, Sun., 03 Feb. 0.0340 0.0296 0.0315
13:01-14:00, Sun., 03 Feb. 0.0358 0.0298 0.0317
12:01-13:00, Sun., 03 Feb. 0.0338 0.0304 0.0320
11:01-12:00, Sun., 03 Feb. 0.0341 0.0289 0.0323
10:01-11:00, Sun., 03 Feb. 0.0350 0.0301 0.0328
09:01-10:00, Sun., 03 Feb. 0.0356 0.0313 0.0331
08:01-09:00, Sun., 03 Feb. 0.0356 0.0313 0.0331
07:01-08:00, Sun., 03 Feb. 0.0344 0.0312 0.0327
06:01-07:00, Sun., 03 Feb. 0.0345 0.0306 0.0326
05:01-06:00, Sun., 03 Feb. 0.0356 0.0308 0.0327
04:01-05:00, Sun., 03 Feb. 0.0340 0.0295 0.0322
03:01-04:00, Sun., 03 Feb. 0.0341 0.0293 0.0319
02:01-03:00, Sun., 03 Feb. 0.0345 0.0305 0.0320
01:01-02:00, Sun., 03 Feb. 0.0346 0.0293 0.0320
00:01-01:00, Sun., 03 Feb. 0.0340 0.0304 0.0322
23:01-24:00, Sat., 02 Feb. 0.0358 0.0298 0.0321
22:01-23:00, Sat., 02 Feb. 0.0348 0.0299 0.0320
21:01-22:00, Sat., 02 Feb. 0.0337 0.0300 0.0320
20:01-21:00, Sat., 02 Feb. 0.0342 0.0299 0.0321
19:01-20:00, Sat., 02 Feb. 0.0334 0.0300 0.0317
18:01-19:00, Sat., 02 Feb. 0.0335 0.0290 0.0311
17:01-18:00, Sat., 02 Feb. 0.0332 0.0299 0.0313
16:01-17:00, Sat., 02 Feb. 0.0331 0.0285 0.0311
15:01-16:00, Sat., 02 Feb. 0.0331 0.0291 0.0312
14:01-15:00, Sat., 02 Feb. 0.0327 0.0293 0.0312
13:01-14:00, Sat., 02 Feb. 0.0331 0.0294 0.0313
12:01-13:00, Sat., 02 Feb. 0.0331 0.0293 0.0312
11:01-12:00, Sat., 02 Feb. 0.0334 0.0294 0.0313
10:01-11:00, Sat., 02 Feb. 0.0338 0.0293 0.0315
09:01-10:00, Sat., 02 Feb. 0.0340 0.0293 0.0319
08:01-09:00, Sat., 02 Feb. 0.0335 0.0300 0.0320
07:01-08:00, Sat., 02 Feb. 0.0346 0.0294 0.0322
06:01-07:00, Sat., 02 Feb. 0.0342 0.0301 0.0323
05:01-06:00, Sat., 02 Feb. 0.0340 0.0301 0.0323
04:01-05:00, Sat., 02 Feb. 0.0336 0.0304 0.0320
03:01-04:00, Sat., 02 Feb. 0.0341 0.0296 0.0319
02:01-03:00, Sat., 02 Feb. 0.0341 0.0300 0.0319
01:01-02:00, Sat., 02 Feb. 0.0341 0.0299 0.0323
00:01-01:00, Sat., 02 Feb. 0.0346 0.0305 0.0325
23:01-24:00, Fri., 01 Feb. 0.0346 0.0311 0.0325
22:01-23:00, Fri., 01 Feb. 0.0343 0.0301 0.0323
21:01-22:00, Fri., 01 Feb. 0.0337 0.0293 0.0319
20:01-21:00, Fri., 01 Feb. 0.0324 0.0288 0.0309
19:01-20:00, Fri., 01 Feb. 0.0333 0.0290 0.0308
18:01-19:00, Fri., 01 Feb. 0.0332 0.0288 0.0309
17:01-18:00, Fri., 01 Feb. 0.0331 0.0285 0.0310
16:01-17:00, Fri., 01 Feb. 0.0326 0.0292 0.0311
15:01-16:00, Fri., 01 Feb. 0.0339 0.0296 0.0314
14:01-15:00, Fri., 01 Feb. 0.0331 0.0290 0.0312
13:01-14:00, Fri., 01 Feb. 0.0325 0.0286 0.0311
12:01-13:00, Fri., 01 Feb. 0.0332 0.0290 0.0310
11:01-12:00, Fri., 01 Feb. 0.0334 0.0291 0.0311
10:01-11:00, Fri., 01 Feb. 0.0335 0.0293 0.0312
09:01-10:00, Fri., 01 Feb. 0.0331 0.0278 0.0308
08:01-09:00, Fri., 01 Feb. 0.0332 0.0289 0.0308
07:01-08:00, Fri., 01 Feb. 0.0333 0.0288 0.0309
06:01-07:00, Fri., 01 Feb. 0.0333 0.0289 0.0312
05:01-06:00, Fri., 01 Feb. 0.0338 0.0293 0.0311
04:01-05:00, Fri., 01 Feb. 0.0332 0.0291 0.0314
03:01-04:00, Fri., 01 Feb. 0.0334 0.0295 0.0315
02:01-03:00, Fri., 01 Feb. 0.0345 0.0294 0.0319
01:01-02:00, Fri., 01 Feb. 0.0370 0.0305 0.0335
00:01-01:00, Fri., 01 Feb. 0.0519 0.0342 0.0405
23:01-24:00, Thu., 31 Jan. 0.0829 0.0464 0.0633
22:01-23:00, Thu., 31 Jan. 0.0952 0.0750 0.0839
21:01-22:00, Thu., 31 Jan. 0.0849 0.0659 0.0737
20:01-21:00, Thu., 31 Jan. 0.0736 0.0627 0.0682
19:01-20:00, Thu., 31 Jan. 0.0720 0.0598 0.0662
18:01-19:00, Thu., 31 Jan. 0.0627 0.0471 0.0556
17:01-18:00, Thu., 31 Jan. 0.0516 0.0321 0.0410
16:01-17:00, Thu., 31 Jan. 0.0346 0.0308 0.0325
15:01-16:00, Thu., 31 Jan. 0.0351 0.0299 0.0327
14:01-15:00, Thu., 31 Jan. 0.0361 0.0304 0.0330
13:01-14:00, Thu., 31 Jan. 0.0349 0.0313 0.0329
12:01-13:00, Thu., 31 Jan. 0.0344 0.0303 0.0329
11:01-12:00, Thu., 31 Jan. 0.0367 0.0319 0.0337
10:01-11:00, Thu., 31 Jan. 0.0363 0.0330 0.0345
09:01-10:00, Thu., 31 Jan. 0.0363 0.0328 0.0344
08:01-09:00, Thu., 31 Jan. 0.0357 0.0318 0.0338
07:01-08:00, Thu., 31 Jan. 0.0357 0.0304 0.0337
06:01-07:00, Thu., 31 Jan. 0.0360 0.0320 0.0340
05:01-06:00, Thu., 31 Jan. 0.0364 0.0314 0.0338
04:01-05:00, Thu., 31 Jan. 0.0360 0.0311 0.0339
03:01-04:00, Thu., 31 Jan. 0.0354 0.0318 0.0335
02:01-03:00, Thu., 31 Jan. 0.0357 0.0322 0.0339
01:01-02:00, Thu., 31 Jan. 0.0357 0.0320 0.0338
00:01-01:00, Thu., 31 Jan. 0.0368 0.0319 0.0340
23:01-24:00, Wed., 30 Jan. 0.0362 0.0315 0.0337
22:01-23:00, Wed., 30 Jan. 0.0364 0.0322 0.0341
21:01-22:00, Wed., 30 Jan. 0.0356 0.0311 0.0335
20:01-21:00, Wed., 30 Jan. 0.0351 0.0309 0.0334
19:01-20:00, Wed., 30 Jan. 0.0360 0.0303 0.0327
18:01-19:00, Wed., 30 Jan. 0.0351 0.0306 0.0328
17:01-18:00, Wed., 30 Jan. 0.0348 0.0313 0.0329
16:01-17:00, Wed., 30 Jan. 0.0344 0.0307 0.0328
15:01-16:00, Wed., 30 Jan. 0.0350 0.0306 0.0328
14:01-15:00, Wed., 30 Jan. 0.0345 0.0308 0.0329
13:01-14:00, Wed., 30 Jan. 0.0356 0.0302 0.0327
12:01-13:00, Wed., 30 Jan. 0.0353 0.0313 0.0332
11:01-12:00, Wed., 30 Jan. 0.0357 0.0308 0.0333
10:01-11:00, Wed., 30 Jan. 0.0357 0.0317 0.0337
09:01-10:00, Wed., 30 Jan. 0.0359 0.0323 0.0340
08:01-09:00, Wed., 30 Jan. 0.0357 0.0321 0.0340
07:01-08:00, Wed., 30 Jan. 0.0377 0.0328 0.0346
06:01-07:00, Wed., 30 Jan. 0.0374 0.0327 0.0349
05:01-06:00, Wed., 30 Jan. 0.0359 0.0323 0.0347
04:01-05:00, Wed., 30 Jan. 0.0366 0.0317 0.0343
03:01-04:00, Wed., 30 Jan. 0.0362 0.0313 0.0337
02:01-03:00, Wed., 30 Jan. 0.0360 0.0315 0.0335
01:01-02:00, Wed., 30 Jan. 0.0351 0.0313 0.0333
00:01-01:00, Wed., 30 Jan. 0.0357 0.0313 0.0334
23:01-24:00, Tue., 29 Jan. 0.0357 0.0316 0.0334
22:01-23:00, Tue., 29 Jan. 0.0360 0.0310 0.0331
21:01-22:00, Tue., 29 Jan. 0.0347 0.0310 0.0326
20:01-21:00, Tue., 29 Jan. 0.0347 0.0309 0.0326
19:01-20:00, Tue., 29 Jan. 0.0358 0.0293 0.0327
18:01-19:00, Tue., 29 Jan. 0.0346 0.0309 0.0327
17:01-18:00, Tue., 29 Jan. 0.0355 0.0306 0.0332
16:01-17:00, Tue., 29 Jan. 0.0354 0.0318 0.0331
15:01-16:00, Tue., 29 Jan. 0.0353 0.0316 0.0332
14:01-15:00, Tue., 29 Jan. 0.0351 0.0303 0.0333
13:01-14:00, Tue., 29 Jan. 0.0357 0.0317 0.0337
12:01-13:00, Tue., 29 Jan. 0.0363 0.0319 0.0339
11:01-12:00, Tue., 29 Jan. 0.0361 0.0322 0.0339
10:01-11:00, Tue., 29 Jan. 0.0360 0.0317 0.0336
09:01-10:00, Tue., 29 Jan. 0.0356 0.0314 0.0333
08:01-09:00, Tue., 29 Jan. 0.0357 0.0316 0.0332
07:01-08:00, Tue., 29 Jan. 0.0354 0.0307 0.0335
06:01-07:00, Tue., 29 Jan. 0.0359 0.0319 0.0336
05:01-06:00, Tue., 29 Jan. 0.0364 0.0310 0.0337
04:01-05:00, Tue., 29 Jan. 0.0350 0.0317 0.0332
03:01-04:00, Tue., 29 Jan. 0.0354 0.0315 0.0334
02:01-03:00, Tue., 29 Jan. 0.0352 0.0312 0.0330
01:01-02:00, Tue., 29 Jan. 0.0354 0.0307 0.0332
00:01-01:00, Tue., 29 Jan. 0.0346 0.0312 0.0329
23:01-24:00, Mon., 28 Jan. 0.0338 0.0302 0.0323
22:01-23:00, Mon., 28 Jan. 0.0341 0.0304 0.0322
21:01-22:00, Mon., 28 Jan. 0.0348 0.0298 0.0322
20:01-21:00, Mon., 28 Jan. 0.0348 0.0303 0.0320
19:01-20:00, Mon., 28 Jan. 0.0337 0.0300 0.0318
18:01-19:00, Mon., 28 Jan. 0.0339 0.0302 0.0320
17:01-18:00, Mon., 28 Jan. 0.0337 0.0298 0.0317
16:01-17:00, Mon., 28 Jan. 0.0342 0.0299 0.0320
15:01-16:00, Mon., 28 Jan. 0.0338 0.0298 0.0320
14:01-15:00, Mon., 28 Jan. 0.0335 0.0302 0.0319
13:01-14:00, Mon., 28 Jan. 0.0346 0.0301 0.0325
12:01-13:00, Mon., 28 Jan. 0.0344 0.0305 0.0328
11:01-12:00, Mon., 28 Jan. 0.0359 0.0313 0.0332
10:01-11:00, Mon., 28 Jan. 0.0345 0.0306 0.0327
09:01-10:00, Mon., 28 Jan. 0.0356 0.0305 0.0327
08:01-09:00, Mon., 28 Jan. 0.0350 0.0310 0.0332
07:01-08:00, Mon., 28 Jan. 0.0354 0.0312 0.0334
06:01-07:00, Mon., 28 Jan. 0.0357 0.0312 0.0335
05:01-06:00, Mon., 28 Jan. 0.0351 0.0308 0.0330
04:01-05:00, Mon., 28 Jan. 0.0353 0.0301 0.0331
03:01-04:00, Mon., 28 Jan. 0.0351 0.0306 0.0329
02:01-03:00, Mon., 28 Jan. 0.0352 0.0299 0.0327
01:01-02:00, Mon., 28 Jan. 0.0346 0.0307 0.0326
00:01-01:00, Mon., 28 Jan. 0.0341 0.0292 0.0324