Measurement results by the hour (Hachioji) 25 Jan., 2016 - 31 Jan., 2016

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., 31 Jan. 0.0353 0.0307 0.0333
22:01-23:00, Sun., 31 Jan. 0.0351 0.0306 0.0325
21:01-22:00, Sun., 31 Jan. 0.0346 0.0306 0.0325
20:01-21:00, Sun., 31 Jan. 0.0338 0.0299 0.0318
19:01-20:00, Sun., 31 Jan. 0.0336 0.0299 0.0317
18:01-19:00, Sun., 31 Jan. 0.0332 0.0298 0.0316
17:01-18:00, Sun., 31 Jan. 0.0348 0.0299 0.0315
16:01-17:00, Sun., 31 Jan. 0.0343 0.0303 0.0317
15:01-16:00, Sun., 31 Jan. 0.0334 0.0298 0.0317
14:01-15:00, Sun., 31 Jan. 0.0341 0.0299 0.0320
13:01-14:00, Sun., 31 Jan. 0.0340 0.0297 0.0316
12:01-13:00, Sun., 31 Jan. 0.0340 0.0300 0.0320
11:01-12:00, Sun., 31 Jan. 0.0347 0.0298 0.0322
10:01-11:00, Sun., 31 Jan. 0.0347 0.0305 0.0325
09:01-10:00, Sun., 31 Jan. 0.0347 0.0302 0.0326
08:01-09:00, Sun., 31 Jan. 0.0356 0.0308 0.0326
07:01-08:00, Sun., 31 Jan. 0.0347 0.0296 0.0324
06:01-07:00, Sun., 31 Jan. 0.0335 0.0301 0.0322
05:01-06:00, Sun., 31 Jan. 0.0356 0.0300 0.0321
04:01-05:00, Sun., 31 Jan. 0.0343 0.0294 0.0317
03:01-04:00, Sun., 31 Jan. 0.0350 0.0300 0.0321
02:01-03:00, Sun., 31 Jan. 0.0355 0.0295 0.0317
01:01-02:00, Sun., 31 Jan. 0.0337 0.0306 0.0322
00:01-01:00, Sun., 31 Jan. 0.0347 0.0301 0.0323
23:01-24:00, Sat., 30 Jan. 0.0339 0.0301 0.0318
22:01-23:00, Sat., 30 Jan. 0.0337 0.0301 0.0318
21:01-22:00, Sat., 30 Jan. 0.0345 0.0302 0.0317
20:01-21:00, Sat., 30 Jan. 0.0344 0.0295 0.0316
19:01-20:00, Sat., 30 Jan. 0.0336 0.0296 0.0313
18:01-19:00, Sat., 30 Jan. 0.0326 0.0295 0.0310
17:01-18:00, Sat., 30 Jan. 0.0339 0.0288 0.0309
16:01-17:00, Sat., 30 Jan. 0.0327 0.0292 0.0307
15:01-16:00, Sat., 30 Jan. 0.0331 0.0291 0.0311
14:01-15:00, Sat., 30 Jan. 0.0331 0.0289 0.0308
13:01-14:00, Sat., 30 Jan. 0.0328 0.0285 0.0310
12:01-13:00, Sat., 30 Jan. 0.0329 0.0290 0.0310
11:01-12:00, Sat., 30 Jan. 0.0329 0.0288 0.0311
10:01-11:00, Sat., 30 Jan. 0.0335 0.0300 0.0316
09:01-10:00, Sat., 30 Jan. 0.0358 0.0309 0.0332
08:01-09:00, Sat., 30 Jan. 0.0363 0.0319 0.0342
07:01-08:00, Sat., 30 Jan. 0.0370 0.0327 0.0349
06:01-07:00, Sat., 30 Jan. 0.0402 0.0344 0.0360
05:01-06:00, Sat., 30 Jan. 0.0383 0.0338 0.0361
04:01-05:00, Sat., 30 Jan. 0.0426 0.0357 0.0381
03:01-04:00, Sat., 30 Jan. 0.0455 0.0367 0.0415
02:01-03:00, Sat., 30 Jan. 0.0434 0.0351 0.0393
01:01-02:00, Sat., 30 Jan. 0.0449 0.0387 0.0415
00:01-01:00, Sat., 30 Jan. 0.0464 0.0391 0.0422
23:01-24:00, Fri., 29 Jan. 0.0455 0.0376 0.0416
22:01-23:00, Fri., 29 Jan. 0.0487 0.0415 0.0445
21:01-22:00, Fri., 29 Jan. 0.0456 0.0395 0.0422
20:01-21:00, Fri., 29 Jan. 0.0458 0.0380 0.0418
19:01-20:00, Fri., 29 Jan. 0.0436 0.0383 0.0405
18:01-19:00, Fri., 29 Jan. 0.0443 0.0383 0.0412
17:01-18:00, Fri., 29 Jan. 0.0438 0.0370 0.0407
16:01-17:00, Fri., 29 Jan. 0.0447 0.0381 0.0419
15:01-16:00, Fri., 29 Jan. 0.0458 0.0389 0.0420
14:01-15:00, Fri., 29 Jan. 0.0464 0.0359 0.0412
13:01-14:00, Fri., 29 Jan. 0.0408 0.0335 0.0364
12:01-13:00, Fri., 29 Jan. 0.0360 0.0315 0.0339
11:01-12:00, Fri., 29 Jan. 0.0339 0.0306 0.0324
10:01-11:00, Fri., 29 Jan. 0.0335 0.0305 0.0322
09:01-10:00, Fri., 29 Jan. 0.0355 0.0302 0.0330
08:01-09:00, Fri., 29 Jan. 0.0358 0.0320 0.0336
07:01-08:00, Fri., 29 Jan. 0.0347 0.0302 0.0325
06:01-07:00, Fri., 29 Jan. 0.0347 0.0307 0.0328
05:01-06:00, Fri., 29 Jan. 0.0349 0.0307 0.0326
04:01-05:00, Fri., 29 Jan. 0.0350 0.0301 0.0324
03:01-04:00, Fri., 29 Jan. 0.0331 0.0292 0.0315
02:01-03:00, Fri., 29 Jan. 0.0335 0.0299 0.0313
01:01-02:00, Fri., 29 Jan. 0.0337 0.0291 0.0311
00:01-01:00, Fri., 29 Jan. 0.0326 0.0289 0.0309
23:01-24:00, Thu., 28 Jan. 0.0325 0.0288 0.0308
22:01-23:00, Thu., 28 Jan. 0.0330 0.0288 0.0309
21:01-22:00, Thu., 28 Jan. 0.0326 0.0289 0.0308
20:01-21:00, Thu., 28 Jan. 0.0324 0.0281 0.0304
19:01-20:00, Thu., 28 Jan. 0.0325 0.0289 0.0306
18:01-19:00, Thu., 28 Jan. 0.0323 0.0286 0.0303
17:01-18:00, Thu., 28 Jan. 0.0330 0.0288 0.0303
16:01-17:00, Thu., 28 Jan. 0.0329 0.0279 0.0300
15:01-16:00, Thu., 28 Jan. 0.0320 0.0279 0.0302
14:01-15:00, Thu., 28 Jan. 0.0321 0.0285 0.0304
13:01-14:00, Thu., 28 Jan. 0.0325 0.0281 0.0306
12:01-13:00, Thu., 28 Jan. 0.0322 0.0278 0.0302
11:01-12:00, Thu., 28 Jan. 0.0321 0.0284 0.0302
10:01-11:00, Thu., 28 Jan. 0.0323 0.0292 0.0306
09:01-10:00, Thu., 28 Jan. 0.0326 0.0281 0.0306
08:01-09:00, Thu., 28 Jan. 0.0325 0.0290 0.0308
07:01-08:00, Thu., 28 Jan. 0.0324 0.0291 0.0308
06:01-07:00, Thu., 28 Jan. 0.0324 0.0295 0.0309
05:01-06:00, Thu., 28 Jan. 0.0322 0.0292 0.0309
04:01-05:00, Thu., 28 Jan. 0.0325 0.0289 0.0309
03:01-04:00, Thu., 28 Jan. 0.0326 0.0293 0.0308
02:01-03:00, Thu., 28 Jan. 0.0340 0.0285 0.0309
01:01-02:00, Thu., 28 Jan. 0.0330 0.0288 0.0308
00:01-01:00, Thu., 28 Jan. 0.0330 0.0289 0.0308
23:01-24:00, Wed., 27 Jan. 0.0340 0.0290 0.0309
22:01-23:00, Wed., 27 Jan. 0.0324 0.0293 0.0308
21:01-22:00, Wed., 27 Jan. 0.0332 0.0289 0.0308
20:01-21:00, Wed., 27 Jan. 0.0328 0.0288 0.0309
19:01-20:00, Wed., 27 Jan. 0.0318 0.0288 0.0304
18:01-19:00, Wed., 27 Jan. 0.0321 0.0282 0.0302
17:01-18:00, Wed., 27 Jan. 0.0325 0.0282 0.0302
16:01-17:00, Wed., 27 Jan. 0.0327 0.0285 0.0305
15:01-16:00, Wed., 27 Jan. 0.0321 0.0281 0.0302
14:01-15:00, Wed., 27 Jan. 0.0318 0.0283 0.0300
13:01-14:00, Wed., 27 Jan. 0.0322 0.0281 0.0300
12:01-13:00, Wed., 27 Jan. 0.0321 0.0277 0.0301
11:01-12:00, Wed., 27 Jan. 0.0324 0.0291 0.0305
10:01-11:00, Wed., 27 Jan. 0.0330 0.0293 0.0309
09:01-10:00, Wed., 27 Jan. 0.0335 0.0290 0.0312
08:01-09:00, Wed., 27 Jan. 0.0326 0.0288 0.0311
07:01-08:00, Wed., 27 Jan. 0.0332 0.0289 0.0312
06:01-07:00, Wed., 27 Jan. 0.0333 0.0285 0.0311
05:01-06:00, Wed., 27 Jan. 0.0324 0.0290 0.0307
04:01-05:00, Wed., 27 Jan. 0.0326 0.0287 0.0309
03:01-04:00, Wed., 27 Jan. 0.0327 0.0297 0.0311
02:01-03:00, Wed., 27 Jan. 0.0330 0.0288 0.0309
01:01-02:00, Wed., 27 Jan. 0.0326 0.0284 0.0309
00:01-01:00, Wed., 27 Jan. 0.0324 0.0291 0.0307
23:01-24:00, Tue., 26 Jan. 0.0334 0.0286 0.0312
22:01-23:00, Tue., 26 Jan. 0.0328 0.0283 0.0310
21:01-22:00, Tue., 26 Jan. 0.0328 0.0293 0.0310
20:01-21:00, Tue., 26 Jan. 0.0327 0.0290 0.0306
19:01-20:00, Tue., 26 Jan. 0.0322 0.0281 0.0304
18:01-19:00, Tue., 26 Jan. 0.0329 0.0282 0.0304
17:01-18:00, Tue., 26 Jan. 0.0318 0.0278 0.0299
16:01-17:00, Tue., 26 Jan. 0.0334 0.0279 0.0303
15:01-16:00, Tue., 26 Jan. 0.0331 0.0278 0.0301
14:01-15:00, Tue., 26 Jan. 0.0324 0.0284 0.0300
13:01-14:00, Tue., 26 Jan. 0.0316 0.0280 0.0300
12:01-13:00, Tue., 26 Jan. 0.0337 0.0283 0.0308
11:01-12:00, Tue., 26 Jan. 0.0334 0.0292 0.0312
10:01-11:00, Tue., 26 Jan. 0.0332 0.0293 0.0311
09:01-10:00, Tue., 26 Jan. 0.0330 0.0290 0.0312
08:01-09:00, Tue., 26 Jan. 0.0335 0.0297 0.0311
07:01-08:00, Tue., 26 Jan. 0.0329 0.0280 0.0306
06:01-07:00, Tue., 26 Jan. 0.0331 0.0290 0.0308
05:01-06:00, Tue., 26 Jan. 0.0334 0.0290 0.0311
04:01-05:00, Tue., 26 Jan. 0.0326 0.0288 0.0306
03:01-04:00, Tue., 26 Jan. 0.0327 0.0293 0.0310
02:01-03:00, Tue., 26 Jan. 0.0328 0.0288 0.0309
01:01-02:00, Tue., 26 Jan. 0.0327 0.0286 0.0305
00:01-01:00, Tue., 26 Jan. 0.0335 0.0290 0.0306
23:01-24:00, Mon., 25 Jan. 0.0320 0.0292 0.0305
22:01-23:00, Mon., 25 Jan. 0.0323 0.0283 0.0301
21:01-22:00, Mon., 25 Jan. 0.0322 0.0282 0.0302
20:01-21:00, Mon., 25 Jan. 0.0319 0.0279 0.0300
19:01-20:00, Mon., 25 Jan. 0.0322 0.0283 0.0300
18:01-19:00, Mon., 25 Jan. 0.0326 0.0279 0.0301
17:01-18:00, Mon., 25 Jan. 0.0316 0.0283 0.0297
16:01-17:00, Mon., 25 Jan. 0.0323 0.0274 0.0299
15:01-16:00, Mon., 25 Jan. 0.0318 0.0274 0.0297
14:01-15:00, Mon., 25 Jan. 0.0319 0.0282 0.0300
13:01-14:00, Mon., 25 Jan. 0.0327 0.0282 0.0301
12:01-13:00, Mon., 25 Jan. 0.0323 0.0275 0.0302
11:01-12:00, Mon., 25 Jan. 0.0318 0.0286 0.0302
10:01-11:00, Mon., 25 Jan. 0.0319 0.0277 0.0300
09:01-10:00, Mon., 25 Jan. 0.0322 0.0282 0.0303
08:01-09:00, Mon., 25 Jan. 0.0319 0.0279 0.0301
07:01-08:00, Mon., 25 Jan. 0.0320 0.0283 0.0301
06:01-07:00, Mon., 25 Jan. 0.0322 0.0284 0.0302
05:01-06:00, Mon., 25 Jan. 0.0322 0.0288 0.0305
04:01-05:00, Mon., 25 Jan. 0.0318 0.0278 0.0300
03:01-04:00, Mon., 25 Jan. 0.0321 0.0283 0.0304
02:01-03:00, Mon., 25 Jan. 0.0317 0.0284 0.0303
01:01-02:00, Mon., 25 Jan. 0.0325 0.0288 0.0305
00:01-01:00, Mon., 25 Jan. 0.0323 0.0284 0.0303