Measurement results by the hour (Hachioji) 14 Jan., 2013 - 20 Jan., 2013

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., 20 Jan. 0.0363 0.0326 0.0343
22:01-23:00, Sun., 20 Jan. 0.0354 0.0320 0.0339
21:01-22:00, Sun., 20 Jan. 0.0351 0.0316 0.0334
20:01-21:00, Sun., 20 Jan. 0.0353 0.0316 0.0332
19:01-20:00, Sun., 20 Jan. 0.0349 0.0314 0.0334
18:01-19:00, Sun., 20 Jan. 0.0357 0.0307 0.0334
17:01-18:00, Sun., 20 Jan. 0.0357 0.0312 0.0332
16:01-17:00, Sun., 20 Jan. 0.0355 0.0313 0.0332
15:01-16:00, Sun., 20 Jan. 0.0354 0.0315 0.0336
14:01-15:00, Sun., 20 Jan. 0.0367 0.0314 0.0337
13:01-14:00, Sun., 20 Jan. 0.0355 0.0321 0.0339
12:01-13:00, Sun., 20 Jan. 0.0356 0.0320 0.0337
11:01-12:00, Sun., 20 Jan. 0.0362 0.0317 0.0340
10:01-11:00, Sun., 20 Jan. 0.0365 0.0321 0.0339
09:01-10:00, Sun., 20 Jan. 0.0366 0.0321 0.0342
08:01-09:00, Sun., 20 Jan. 0.0367 0.0330 0.0349
07:01-08:00, Sun., 20 Jan. 0.0364 0.0325 0.0348
06:01-07:00, Sun., 20 Jan. 0.0372 0.0328 0.0349
05:01-06:00, Sun., 20 Jan. 0.0364 0.0330 0.0350
04:01-05:00, Sun., 20 Jan. 0.0379 0.0332 0.0351
03:01-04:00, Sun., 20 Jan. 0.0373 0.0326 0.0350
02:01-03:00, Sun., 20 Jan. 0.0371 0.0324 0.0345
01:01-02:00, Sun., 20 Jan. 0.0361 0.0312 0.0337
00:01-01:00, Sun., 20 Jan. 0.0355 0.0318 0.0340
23:01-24:00, Sat., 19 Jan. 0.0359 0.0317 0.0338
22:01-23:00, Sat., 19 Jan. 0.0373 0.0316 0.0337
21:01-22:00, Sat., 19 Jan. 0.0350 0.0315 0.0333
20:01-21:00, Sat., 19 Jan. 0.0365 0.0311 0.0338
19:01-20:00, Sat., 19 Jan. 0.0355 0.0314 0.0334
18:01-19:00, Sat., 19 Jan. 0.0350 0.0313 0.0330
17:01-18:00, Sat., 19 Jan. 0.0344 0.0312 0.0328
16:01-17:00, Sat., 19 Jan. 0.0346 0.0311 0.0329
15:01-16:00, Sat., 19 Jan. 0.0344 0.0311 0.0327
14:01-15:00, Sat., 19 Jan. 0.0351 0.0305 0.0327
13:01-14:00, Sat., 19 Jan. 0.0357 0.0307 0.0328
12:01-13:00, Sat., 19 Jan. 0.0343 0.0303 0.0324
11:01-12:00, Sat., 19 Jan. 0.0354 0.0312 0.0331
10:01-11:00, Sat., 19 Jan. 0.0354 0.0306 0.0334
09:01-10:00, Sat., 19 Jan. 0.0346 0.0309 0.0330
08:01-09:00, Sat., 19 Jan. 0.0344 0.0316 0.0329
07:01-08:00, Sat., 19 Jan. 0.0351 0.0297 0.0330
06:01-07:00, Sat., 19 Jan. 0.0350 0.0308 0.0331
05:01-06:00, Sat., 19 Jan. 0.0364 0.0310 0.0335
04:01-05:00, Sat., 19 Jan. 0.0346 0.0317 0.0333
03:01-04:00, Sat., 19 Jan. 0.0353 0.0315 0.0335
02:01-03:00, Sat., 19 Jan. 0.0358 0.0307 0.0333
01:01-02:00, Sat., 19 Jan. 0.0355 0.0309 0.0329
00:01-01:00, Sat., 19 Jan. 0.0352 0.0306 0.0331
23:01-24:00, Fri., 18 Jan. 0.0348 0.0310 0.0332
22:01-23:00, Fri., 18 Jan. 0.0361 0.0315 0.0331
21:01-22:00, Fri., 18 Jan. 0.0353 0.0303 0.0330
20:01-21:00, Fri., 18 Jan. 0.0350 0.0300 0.0327
19:01-20:00, Fri., 18 Jan. 0.0342 0.0308 0.0326
18:01-19:00, Fri., 18 Jan. 0.0348 0.0309 0.0327
17:01-18:00, Fri., 18 Jan. 0.0343 0.0299 0.0324
16:01-17:00, Fri., 18 Jan. 0.0344 0.0307 0.0325
15:01-16:00, Fri., 18 Jan. 0.0349 0.0300 0.0325
14:01-15:00, Fri., 18 Jan. 0.0346 0.0299 0.0323
13:01-14:00, Fri., 18 Jan. 0.0339 0.0298 0.0321
12:01-13:00, Fri., 18 Jan. 0.0349 0.0303 0.0324
11:01-12:00, Fri., 18 Jan. 0.0340 0.0307 0.0322
10:01-11:00, Fri., 18 Jan. 0.0347 0.0302 0.0322
09:01-10:00, Fri., 18 Jan. 0.0346 0.0304 0.0324
08:01-09:00, Fri., 18 Jan. 0.0345 0.0312 0.0326
07:01-08:00, Fri., 18 Jan. 0.0348 0.0306 0.0327
06:01-07:00, Fri., 18 Jan. 0.0350 0.0312 0.0328
05:01-06:00, Fri., 18 Jan. 0.0351 0.0302 0.0329
04:01-05:00, Fri., 18 Jan. 0.0354 0.0309 0.0328
03:01-04:00, Fri., 18 Jan. 0.0348 0.0309 0.0327
02:01-03:00, Fri., 18 Jan. 0.0348 0.0305 0.0327
01:01-02:00, Fri., 18 Jan. 0.0345 0.0305 0.0324
00:01-01:00, Fri., 18 Jan. 0.0341 0.0303 0.0322
23:01-24:00, Thu., 17 Jan. 0.0344 0.0303 0.0324
22:01-23:00, Thu., 17 Jan. 0.0340 0.0304 0.0324
21:01-22:00, Thu., 17 Jan. 0.0345 0.0299 0.0322
20:01-21:00, Thu., 17 Jan. 0.0345 0.0301 0.0322
19:01-20:00, Thu., 17 Jan. 0.0339 0.0307 0.0325
18:01-19:00, Thu., 17 Jan. 0.0346 0.0303 0.0324
17:01-18:00, Thu., 17 Jan. 0.0341 0.0299 0.0322
16:01-17:00, Thu., 17 Jan. 0.0339 0.0307 0.0321
15:01-16:00, Thu., 17 Jan. 0.0345 0.0310 0.0323
14:01-15:00, Thu., 17 Jan. 0.0347 0.0301 0.0321
13:01-14:00, Thu., 17 Jan. 0.0340 0.0304 0.0320
12:01-13:00, Thu., 17 Jan. 0.0334 0.0306 0.0321
11:01-12:00, Thu., 17 Jan. 0.0351 0.0293 0.0324
10:01-11:00, Thu., 17 Jan. 0.0359 0.0314 0.0338
09:01-10:00, Thu., 17 Jan. 0.0355 0.0319 0.0338
08:01-09:00, Thu., 17 Jan. 0.0361 0.0309 0.0333
07:01-08:00, Thu., 17 Jan. 0.0342 0.0311 0.0324
06:01-07:00, Thu., 17 Jan. 0.0347 0.0307 0.0328
05:01-06:00, Thu., 17 Jan. 0.0354 0.0300 0.0330
04:01-05:00, Thu., 17 Jan. 0.0348 0.0311 0.0330
03:01-04:00, Thu., 17 Jan. 0.0352 0.0306 0.0329
02:01-03:00, Thu., 17 Jan. 0.0356 0.0309 0.0330
01:01-02:00, Thu., 17 Jan. 0.0353 0.0312 0.0332
00:01-01:00, Thu., 17 Jan. 0.0353 0.0307 0.0331
23:01-24:00, Wed., 16 Jan. 0.0358 0.0310 0.0329
22:01-23:00, Wed., 16 Jan. 0.0353 0.0310 0.0324
21:01-22:00, Wed., 16 Jan. 0.0348 0.0288 0.0321
20:01-21:00, Wed., 16 Jan. 0.0337 0.0295 0.0319
19:01-20:00, Wed., 16 Jan. 0.0336 0.0298 0.0315
18:01-19:00, Wed., 16 Jan. 0.0338 0.0299 0.0316
17:01-18:00, Wed., 16 Jan. 0.0328 0.0289 0.0311
16:01-17:00, Wed., 16 Jan. 0.0333 0.0296 0.0316
15:01-16:00, Wed., 16 Jan. 0.0328 0.0295 0.0310
14:01-15:00, Wed., 16 Jan. 0.0333 0.0298 0.0313
13:01-14:00, Wed., 16 Jan. 0.0334 0.0290 0.0312
12:01-13:00, Wed., 16 Jan. 0.0325 0.0288 0.0309
11:01-12:00, Wed., 16 Jan. 0.0324 0.0289 0.0308
10:01-11:00, Wed., 16 Jan. 0.0330 0.0290 0.0311
09:01-10:00, Wed., 16 Jan. 0.0334 0.0284 0.0310
08:01-09:00, Wed., 16 Jan. 0.0331 0.0291 0.0309
07:01-08:00, Wed., 16 Jan. 0.0325 0.0284 0.0306
06:01-07:00, Wed., 16 Jan. 0.0325 0.0296 0.0310
05:01-06:00, Wed., 16 Jan. 0.0338 0.0291 0.0309
04:01-05:00, Wed., 16 Jan. 0.0349 0.0299 0.0324
03:01-04:00, Wed., 16 Jan. 0.0350 0.0309 0.0332
02:01-03:00, Wed., 16 Jan. 0.0345 0.0309 0.0326
01:01-02:00, Wed., 16 Jan. 0.0353 0.0303 0.0323
00:01-01:00, Wed., 16 Jan. 0.0336 0.0296 0.0320
23:01-24:00, Tue., 15 Jan. 0.0336 0.0298 0.0317
22:01-23:00, Tue., 15 Jan. 0.0320 0.0283 0.0305
21:01-22:00, Tue., 15 Jan. 0.0320 0.0284 0.0302
20:01-21:00, Tue., 15 Jan. 0.0319 0.0279 0.0302
19:01-20:00, Tue., 15 Jan. 0.0323 0.0282 0.0301
18:01-19:00, Tue., 15 Jan. 0.0324 0.0276 0.0300
17:01-18:00, Tue., 15 Jan. 0.0314 0.0274 0.0293
16:01-17:00, Tue., 15 Jan. 0.0320 0.0278 0.0298
15:01-16:00, Tue., 15 Jan. 0.0318 0.0277 0.0295
14:01-15:00, Tue., 15 Jan. 0.0317 0.0277 0.0293
13:01-14:00, Tue., 15 Jan. 0.0308 0.0271 0.0289
12:01-13:00, Tue., 15 Jan. 0.0311 0.0268 0.0285
11:01-12:00, Tue., 15 Jan. 0.0304 0.0266 0.0287
10:01-11:00, Tue., 15 Jan. 0.0304 0.0262 0.0280
09:01-10:00, Tue., 15 Jan. 0.0296 0.0261 0.0277
08:01-09:00, Tue., 15 Jan. 0.0306 0.0254 0.0275
07:01-08:00, Tue., 15 Jan. 0.0296 0.0256 0.0273
06:01-07:00, Tue., 15 Jan. 0.0295 0.0260 0.0275
05:01-06:00, Tue., 15 Jan. 0.0294 0.0254 0.0277
04:01-05:00, Tue., 15 Jan. 0.0291 0.0249 0.0272
03:01-04:00, Tue., 15 Jan. 0.0298 0.0253 0.0277
02:01-03:00, Tue., 15 Jan. 0.0291 0.0258 0.0273
01:01-02:00, Tue., 15 Jan. 0.0289 0.0256 0.0271
00:01-01:00, Tue., 15 Jan. 0.0294 0.0249 0.0272
23:01-24:00, Mon., 14 Jan. 0.0290 0.0256 0.0270
22:01-23:00, Mon., 14 Jan. 0.0292 0.0251 0.0270
21:01-22:00, Mon., 14 Jan. 0.0296 0.0251 0.0270
20:01-21:00, Mon., 14 Jan. 0.0300 0.0256 0.0278
19:01-20:00, Mon., 14 Jan. 0.0361 0.0279 0.0315
18:01-19:00, Mon., 14 Jan. 0.0388 0.0334 0.0360
17:01-18:00, Mon., 14 Jan. 0.0407 0.0359 0.0375
16:01-17:00, Mon., 14 Jan. 0.0470 0.0364 0.0411
15:01-16:00, Mon., 14 Jan. 0.0561 0.0420 0.0502
14:01-15:00, Mon., 14 Jan. 0.0644 0.0533 0.0585
13:01-14:00, Mon., 14 Jan. 0.0640 0.0530 0.0594
12:01-13:00, Mon., 14 Jan. 0.0647 0.0554 0.0603
11:01-12:00, Mon., 14 Jan. 0.0637 0.0560 0.0592
10:01-11:00, Mon., 14 Jan. 0.0629 0.0558 0.0590
09:01-10:00, Mon., 14 Jan. 0.0621 0.0547 0.0582
08:01-09:00, Mon., 14 Jan. 0.0609 0.0537 0.0572
07:01-08:00, Mon., 14 Jan. 0.0594 0.0481 0.0540
06:01-07:00, Mon., 14 Jan. 0.0561 0.0467 0.0504
05:01-06:00, Mon., 14 Jan. 0.0588 0.0483 0.0541
04:01-05:00, Mon., 14 Jan. 0.0588 0.0466 0.0529
03:01-04:00, Mon., 14 Jan. 0.0510 0.0361 0.0412
02:01-03:00, Mon., 14 Jan. 0.0406 0.0361 0.0378
01:01-02:00, Mon., 14 Jan. 0.0428 0.0356 0.0381
00:01-01:00, Mon., 14 Jan. 0.0408 0.0352 0.0382