Measurement results by the hour (Hachioji) 27 Mar., 2017 - 2 Apr., 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., 02 Apr. 0.0339 0.0289 0.0315
22:01-23:00, Sun., 02 Apr. 0.0330 0.0286 0.0310
21:01-22:00, Sun., 02 Apr. 0.0332 0.0290 0.0309
20:01-21:00, Sun., 02 Apr. 0.0324 0.0292 0.0308
19:01-20:00, Sun., 02 Apr. 0.0329 0.0288 0.0313
18:01-19:00, Sun., 02 Apr. 0.0334 0.0298 0.0311
17:01-18:00, Sun., 02 Apr. 0.0334 0.0296 0.0312
16:01-17:00, Sun., 02 Apr. 0.0333 0.0283 0.0312
15:01-16:00, Sun., 02 Apr. 0.0325 0.0288 0.0311
14:01-15:00, Sun., 02 Apr. 0.0326 0.0295 0.0313
13:01-14:00, Sun., 02 Apr. 0.0338 0.0286 0.0311
12:01-13:00, Sun., 02 Apr. 0.0327 0.0295 0.0312
11:01-12:00, Sun., 02 Apr. 0.0334 0.0291 0.0313
10:01-11:00, Sun., 02 Apr. 0.0334 0.0288 0.0313
09:01-10:00, Sun., 02 Apr. 0.0334 0.0289 0.0311
08:01-09:00, Sun., 02 Apr. 0.0340 0.0293 0.0312
07:01-08:00, Sun., 02 Apr. 0.0335 0.0287 0.0312
06:01-07:00, Sun., 02 Apr. 0.0330 0.0288 0.0309
05:01-06:00, Sun., 02 Apr. 0.0327 0.0287 0.0308
04:01-05:00, Sun., 02 Apr. 0.0339 0.0285 0.0310
03:01-04:00, Sun., 02 Apr. 0.0324 0.0290 0.0306
02:01-03:00, Sun., 02 Apr. 0.0323 0.0284 0.0305
01:01-02:00, Sun., 02 Apr. 0.0329 0.0287 0.0306
00:01-01:00, Sun., 02 Apr. 0.0327 0.0284 0.0306
23:01-24:00, Sat., 01 Apr. 0.0326 0.0284 0.0305
22:01-23:00, Sat., 01 Apr. 0.0329 0.0286 0.0305
21:01-22:00, Sat., 01 Apr. 0.0327 0.0283 0.0306
20:01-21:00, Sat., 01 Apr. 0.0329 0.0283 0.0307
19:01-20:00, Sat., 01 Apr. 0.0328 0.0284 0.0309
18:01-19:00, Sat., 01 Apr. 0.0336 0.0287 0.0309
17:01-18:00, Sat., 01 Apr. 0.0333 0.0292 0.0313
16:01-17:00, Sat., 01 Apr. 0.0335 0.0293 0.0317
15:01-16:00, Sat., 01 Apr. 0.0335 0.0298 0.0316
14:01-15:00, Sat., 01 Apr. 0.0326 0.0296 0.0312
13:01-14:00, Sat., 01 Apr. 0.0333 0.0294 0.0314
12:01-13:00, Sat., 01 Apr. 0.0348 0.0301 0.0320
11:01-12:00, Sat., 01 Apr. 0.0352 0.0303 0.0329
10:01-11:00, Sat., 01 Apr. 0.0357 0.0320 0.0340
09:01-10:00, Sat., 01 Apr. 0.0390 0.0333 0.0361
08:01-09:00, Sat., 01 Apr. 0.0396 0.0325 0.0358
07:01-08:00, Sat., 01 Apr. 0.0371 0.0315 0.0355
06:01-07:00, Sat., 01 Apr. 0.0416 0.0352 0.0375
05:01-06:00, Sat., 01 Apr. 0.0419 0.0360 0.0379
04:01-05:00, Sat., 01 Apr. 0.0416 0.0342 0.0368
03:01-04:00, Sat., 01 Apr. 0.0391 0.0338 0.0364
02:01-03:00, Sat., 01 Apr. 0.0425 0.0357 0.0379
01:01-02:00, Sat., 01 Apr. 0.0419 0.0360 0.0390
00:01-01:00, Sat., 01 Apr. 0.0453 0.0376 0.0412
23:01-24:00, Fri., 31 Mar. 0.0453 0.0380 0.0423
22:01-23:00, Fri., 31 Mar. 0.0442 0.0365 0.0398
21:01-22:00, Fri., 31 Mar. 0.0422 0.0351 0.0377
20:01-21:00, Fri., 31 Mar. 0.0429 0.0360 0.0386
19:01-20:00, Fri., 31 Mar. 0.0436 0.0369 0.0402
18:01-19:00, Fri., 31 Mar. 0.0454 0.0398 0.0426
17:01-18:00, Fri., 31 Mar. 0.0474 0.0395 0.0426
16:01-17:00, Fri., 31 Mar. 0.0444 0.0357 0.0397
15:01-16:00, Fri., 31 Mar. 0.0374 0.0311 0.0342
14:01-15:00, Fri., 31 Mar. 0.0349 0.0301 0.0325
13:01-14:00, Fri., 31 Mar. 0.0369 0.0306 0.0341
12:01-13:00, Fri., 31 Mar. 0.0429 0.0350 0.0377
11:01-12:00, Fri., 31 Mar. 0.0383 0.0306 0.0337
10:01-11:00, Fri., 31 Mar. 0.0347 0.0307 0.0322
09:01-10:00, Fri., 31 Mar. 0.0344 0.0298 0.0320
08:01-09:00, Fri., 31 Mar. 0.0343 0.0301 0.0322
07:01-08:00, Fri., 31 Mar. 0.0347 0.0310 0.0327
06:01-07:00, Fri., 31 Mar. 0.0347 0.0318 0.0333
05:01-06:00, Fri., 31 Mar. 0.0349 0.0309 0.0326
04:01-05:00, Fri., 31 Mar. 0.0338 0.0296 0.0318
03:01-04:00, Fri., 31 Mar. 0.0347 0.0306 0.0323
02:01-03:00, Fri., 31 Mar. 0.0352 0.0296 0.0324
01:01-02:00, Fri., 31 Mar. 0.0336 0.0302 0.0322
00:01-01:00, Fri., 31 Mar. 0.0346 0.0303 0.0323
23:01-24:00, Thu., 30 Mar. 0.0338 0.0303 0.0324
22:01-23:00, Thu., 30 Mar. 0.0340 0.0308 0.0322
21:01-22:00, Thu., 30 Mar. 0.0340 0.0303 0.0320
20:01-21:00, Thu., 30 Mar. 0.0348 0.0294 0.0323
19:01-20:00, Thu., 30 Mar. 0.0337 0.0297 0.0318
18:01-19:00, Thu., 30 Mar. 0.0338 0.0296 0.0315
17:01-18:00, Thu., 30 Mar. 0.0342 0.0289 0.0319
16:01-17:00, Thu., 30 Mar. 0.0337 0.0292 0.0316
15:01-16:00, Thu., 30 Mar. 0.0340 0.0297 0.0321
14:01-15:00, Thu., 30 Mar. 0.0340 0.0289 0.0314
13:01-14:00, Thu., 30 Mar. 0.0332 0.0298 0.0316
12:01-13:00, Thu., 30 Mar. 0.0328 0.0285 0.0313
11:01-12:00, Thu., 30 Mar. 0.0334 0.0304 0.0317
10:01-11:00, Thu., 30 Mar. 0.0347 0.0303 0.0321
09:01-10:00, Thu., 30 Mar. 0.0335 0.0296 0.0321
08:01-09:00, Thu., 30 Mar. 0.0343 0.0305 0.0326
07:01-08:00, Thu., 30 Mar. 0.0343 0.0306 0.0327
06:01-07:00, Thu., 30 Mar. 0.0347 0.0304 0.0327
05:01-06:00, Thu., 30 Mar. 0.0353 0.0302 0.0329
04:01-05:00, Thu., 30 Mar. 0.0346 0.0307 0.0328
03:01-04:00, Thu., 30 Mar. 0.0358 0.0313 0.0330
02:01-03:00, Thu., 30 Mar. 0.0359 0.0304 0.0328
01:01-02:00, Thu., 30 Mar. 0.0361 0.0311 0.0333
00:01-01:00, Thu., 30 Mar. 0.0344 0.0301 0.0321
23:01-24:00, Wed., 29 Mar. 0.0338 0.0292 0.0316
22:01-23:00, Wed., 29 Mar. 0.0331 0.0295 0.0314
21:01-22:00, Wed., 29 Mar. 0.0326 0.0298 0.0314
20:01-21:00, Wed., 29 Mar. 0.0331 0.0288 0.0309
19:01-20:00, Wed., 29 Mar. 0.0333 0.0291 0.0311
18:01-19:00, Wed., 29 Mar. 0.0335 0.0280 0.0311
17:01-18:00, Wed., 29 Mar. 0.0337 0.0295 0.0312
16:01-17:00, Wed., 29 Mar. 0.0331 0.0295 0.0311
15:01-16:00, Wed., 29 Mar. 0.0331 0.0292 0.0313
14:01-15:00, Wed., 29 Mar. 0.0328 0.0298 0.0313
13:01-14:00, Wed., 29 Mar. 0.0335 0.0299 0.0315
12:01-13:00, Wed., 29 Mar. 0.0343 0.0298 0.0319
11:01-12:00, Wed., 29 Mar. 0.0335 0.0297 0.0314
10:01-11:00, Wed., 29 Mar. 0.0333 0.0290 0.0316
09:01-10:00, Wed., 29 Mar. 0.0335 0.0299 0.0319
08:01-09:00, Wed., 29 Mar. 0.0345 0.0308 0.0325
07:01-08:00, Wed., 29 Mar. 0.0348 0.0303 0.0330
06:01-07:00, Wed., 29 Mar. 0.0353 0.0312 0.0329
05:01-06:00, Wed., 29 Mar. 0.0350 0.0308 0.0327
04:01-05:00, Wed., 29 Mar. 0.0350 0.0303 0.0324
03:01-04:00, Wed., 29 Mar. 0.0343 0.0308 0.0324
02:01-03:00, Wed., 29 Mar. 0.0339 0.0295 0.0319
01:01-02:00, Wed., 29 Mar. 0.0339 0.0303 0.0321
00:01-01:00, Wed., 29 Mar. 0.0344 0.0303 0.0324
23:01-24:00, Tue., 28 Mar. 0.0349 0.0298 0.0323
22:01-23:00, Tue., 28 Mar. 0.0338 0.0305 0.0319
21:01-22:00, Tue., 28 Mar. 0.0335 0.0293 0.0315
20:01-21:00, Tue., 28 Mar. 0.0328 0.0287 0.0313
19:01-20:00, Tue., 28 Mar. 0.0337 0.0294 0.0316
18:01-19:00, Tue., 28 Mar. 0.0355 0.0299 0.0332
17:01-18:00, Tue., 28 Mar. 0.0356 0.0317 0.0335
16:01-17:00, Tue., 28 Mar. 0.0346 0.0287 0.0317
15:01-16:00, Tue., 28 Mar. 0.0332 0.0288 0.0310
14:01-15:00, Tue., 28 Mar. 0.0331 0.0282 0.0310
13:01-14:00, Tue., 28 Mar. 0.0328 0.0294 0.0310
12:01-13:00, Tue., 28 Mar. 0.0333 0.0285 0.0312
11:01-12:00, Tue., 28 Mar. 0.0328 0.0291 0.0312
10:01-11:00, Tue., 28 Mar. 0.0329 0.0298 0.0313
09:01-10:00, Tue., 28 Mar. 0.0335 0.0290 0.0312
08:01-09:00, Tue., 28 Mar. 0.0334 0.0293 0.0313
07:01-08:00, Tue., 28 Mar. 0.0344 0.0297 0.0319
06:01-07:00, Tue., 28 Mar. 0.0337 0.0290 0.0318
05:01-06:00, Tue., 28 Mar. 0.0338 0.0297 0.0318
04:01-05:00, Tue., 28 Mar. 0.0334 0.0297 0.0318
03:01-04:00, Tue., 28 Mar. 0.0339 0.0298 0.0316
02:01-03:00, Tue., 28 Mar. 0.0341 0.0293 0.0317
01:01-02:00, Tue., 28 Mar. 0.0338 0.0298 0.0318
00:01-01:00, Tue., 28 Mar. 0.0346 0.0301 0.0319
23:01-24:00, Mon., 27 Mar. 0.0338 0.0299 0.0315
22:01-23:00, Mon., 27 Mar. 0.0327 0.0287 0.0312
21:01-22:00, Mon., 27 Mar. 0.0330 0.0285 0.0308
20:01-21:00, Mon., 27 Mar. 0.0331 0.0284 0.0309
19:01-20:00, Mon., 27 Mar. 0.0328 0.0291 0.0308
18:01-19:00, Mon., 27 Mar. 0.0325 0.0289 0.0307
17:01-18:00, Mon., 27 Mar. 0.0328 0.0285 0.0310
16:01-17:00, Mon., 27 Mar. 0.0335 0.0289 0.0313
15:01-16:00, Mon., 27 Mar. 0.0335 0.0291 0.0316
14:01-15:00, Mon., 27 Mar. 0.0345 0.0295 0.0327
13:01-14:00, Mon., 27 Mar. 0.0394 0.0326 0.0359
12:01-13:00, Mon., 27 Mar. 0.0404 0.0354 0.0372
11:01-12:00, Mon., 27 Mar. 0.0391 0.0303 0.0340
10:01-11:00, Mon., 27 Mar. 0.0352 0.0311 0.0329
09:01-10:00, Mon., 27 Mar. 0.0392 0.0330 0.0361
08:01-09:00, Mon., 27 Mar. 0.0397 0.0344 0.0363
07:01-08:00, Mon., 27 Mar. 0.0414 0.0350 0.0377
06:01-07:00, Mon., 27 Mar. 0.0434 0.0372 0.0405
05:01-06:00, Mon., 27 Mar. 0.0466 0.0385 0.0420
04:01-05:00, Mon., 27 Mar. 0.0440 0.0364 0.0399
03:01-04:00, Mon., 27 Mar. 0.0395 0.0353 0.0370
02:01-03:00, Mon., 27 Mar. 0.0403 0.0359 0.0378
01:01-02:00, Mon., 27 Mar. 0.0396 0.0347 0.0369
00:01-01:00, Mon., 27 Mar. 0.0403 0.0342 0.0371