Measurement results by the hour (Chofu) 9 Jun., 2014 - 15 Jun., 2014

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., 15 Jun. 0.0340 0.0299 0.0317
22:01-23:00, Sun., 15 Jun. 0.0332 0.0294 0.0315
21:01-22:00, Sun., 15 Jun. 0.0334 0.0294 0.0316
20:01-21:00, Sun., 15 Jun. 0.0337 0.0293 0.0315
19:01-20:00, Sun., 15 Jun. 0.0332 0.0279 0.0312
18:01-19:00, Sun., 15 Jun. 0.0344 0.0297 0.0316
17:01-18:00, Sun., 15 Jun. 0.0330 0.0293 0.0313
16:01-17:00, Sun., 15 Jun. 0.0327 0.0294 0.0313
15:01-16:00, Sun., 15 Jun. 0.0328 0.0292 0.0310
14:01-15:00, Sun., 15 Jun. 0.0331 0.0294 0.0312
13:01-14:00, Sun., 15 Jun. 0.0330 0.0285 0.0311
12:01-13:00, Sun., 15 Jun. 0.0334 0.0289 0.0310
11:01-12:00, Sun., 15 Jun. 0.0325 0.0289 0.0310
10:01-11:00, Sun., 15 Jun. 0.0329 0.0299 0.0314
09:01-10:00, Sun., 15 Jun. 0.0330 0.0295 0.0315
08:01-09:00, Sun., 15 Jun. 0.0337 0.0295 0.0312
07:01-08:00, Sun., 15 Jun. 0.0331 0.0293 0.0312
06:01-07:00, Sun., 15 Jun. 0.0334 0.0291 0.0315
05:01-06:00, Sun., 15 Jun. 0.0338 0.0298 0.0316
04:01-05:00, Sun., 15 Jun. 0.0334 0.0296 0.0315
03:01-04:00, Sun., 15 Jun. 0.0333 0.0286 0.0311
02:01-03:00, Sun., 15 Jun. 0.0333 0.0293 0.0312
01:01-02:00, Sun., 15 Jun. 0.0335 0.0290 0.0309
00:01-01:00, Sun., 15 Jun. 0.0339 0.0287 0.0314
23:01-24:00, Sat., 14 Jun. 0.0331 0.0285 0.0310
22:01-23:00, Sat., 14 Jun. 0.0323 0.0292 0.0308
21:01-22:00, Sat., 14 Jun. 0.0332 0.0294 0.0311
20:01-21:00, Sat., 14 Jun. 0.0332 0.0296 0.0314
19:01-20:00, Sat., 14 Jun. 0.0329 0.0294 0.0312
18:01-19:00, Sat., 14 Jun. 0.0331 0.0291 0.0313
17:01-18:00, Sat., 14 Jun. 0.0344 0.0291 0.0311
16:01-17:00, Sat., 14 Jun. 0.0330 0.0287 0.0310
15:01-16:00, Sat., 14 Jun. 0.0328 0.0290 0.0310
14:01-15:00, Sat., 14 Jun. 0.0331 0.0294 0.0311
13:01-14:00, Sat., 14 Jun. 0.0332 0.0289 0.0309
12:01-13:00, Sat., 14 Jun. 0.0328 0.0290 0.0311
11:01-12:00, Sat., 14 Jun. 0.0330 0.0294 0.0313
10:01-11:00, Sat., 14 Jun. 0.0333 0.0293 0.0313
09:01-10:00, Sat., 14 Jun. 0.0332 0.0295 0.0313
08:01-09:00, Sat., 14 Jun. 0.0341 0.0292 0.0316
07:01-08:00, Sat., 14 Jun. 0.0341 0.0301 0.0324
06:01-07:00, Sat., 14 Jun. 0.0355 0.0308 0.0328
05:01-06:00, Sat., 14 Jun. 0.0354 0.0308 0.0330
04:01-05:00, Sat., 14 Jun. 0.0344 0.0308 0.0327
03:01-04:00, Sat., 14 Jun. 0.0345 0.0306 0.0321
02:01-03:00, Sat., 14 Jun. 0.0340 0.0289 0.0315
01:01-02:00, Sat., 14 Jun. 0.0325 0.0291 0.0311
00:01-01:00, Sat., 14 Jun. 0.0340 0.0296 0.0313
23:01-24:00, Fri., 13 Jun. 0.0358 0.0307 0.0332
22:01-23:00, Fri., 13 Jun. 0.0370 0.0278 0.0323
21:01-22:00, Fri., 13 Jun. 0.0330 0.0283 0.0303
20:01-21:00, Fri., 13 Jun. 0.0321 0.0286 0.0306
19:01-20:00, Fri., 13 Jun. 0.0334 0.0284 0.0307
18:01-19:00, Fri., 13 Jun. 0.0328 0.0289 0.0307
17:01-18:00, Fri., 13 Jun. 0.0340 0.0287 0.0311
16:01-17:00, Fri., 13 Jun. 0.0341 0.0302 0.0316
15:01-16:00, Fri., 13 Jun. 0.0361 0.0302 0.0333
14:01-15:00, Fri., 13 Jun. 0.0369 0.0319 0.0342
13:01-14:00, Fri., 13 Jun. 0.0481 0.0343 0.0393
12:01-13:00, Fri., 13 Jun. 0.0493 0.0295 0.0397
11:01-12:00, Fri., 13 Jun. 0.0331 0.0294 0.0311
10:01-11:00, Fri., 13 Jun. 0.0332 0.0282 0.0311
09:01-10:00, Fri., 13 Jun. 0.0328 0.0291 0.0312
08:01-09:00, Fri., 13 Jun. 0.0339 0.0295 0.0315
07:01-08:00, Fri., 13 Jun. 0.0340 0.0294 0.0315
06:01-07:00, Fri., 13 Jun. 0.0338 0.0292 0.0316
05:01-06:00, Fri., 13 Jun. 0.0336 0.0299 0.0318
04:01-05:00, Fri., 13 Jun. 0.0338 0.0295 0.0316
03:01-04:00, Fri., 13 Jun. 0.0333 0.0295 0.0314
02:01-03:00, Fri., 13 Jun. 0.0331 0.0288 0.0312
01:01-02:00, Fri., 13 Jun. 0.0330 0.0287 0.0311
00:01-01:00, Fri., 13 Jun. 0.0338 0.0288 0.0309
23:01-24:00, Thu., 12 Jun. 0.0331 0.0295 0.0308
22:01-23:00, Thu., 12 Jun. 0.0324 0.0286 0.0307
21:01-22:00, Thu., 12 Jun. 0.0325 0.0286 0.0305
20:01-21:00, Thu., 12 Jun. 0.0324 0.0283 0.0301
19:01-20:00, Thu., 12 Jun. 0.0320 0.0284 0.0303
18:01-19:00, Thu., 12 Jun. 0.0317 0.0286 0.0302
17:01-18:00, Thu., 12 Jun. 0.0320 0.0286 0.0303
16:01-17:00, Thu., 12 Jun. 0.0319 0.0285 0.0301
15:01-16:00, Thu., 12 Jun. 0.0325 0.0278 0.0302
14:01-15:00, Thu., 12 Jun. 0.0328 0.0290 0.0308
13:01-14:00, Thu., 12 Jun. 0.0328 0.0285 0.0311
12:01-13:00, Thu., 12 Jun. 0.0331 0.0291 0.0311
11:01-12:00, Thu., 12 Jun. 0.0339 0.0297 0.0318
10:01-11:00, Thu., 12 Jun. 0.0351 0.0312 0.0332
09:01-10:00, Thu., 12 Jun. 0.0361 0.0325 0.0348
08:01-09:00, Thu., 12 Jun. 0.0368 0.0314 0.0340
07:01-08:00, Thu., 12 Jun. 0.0370 0.0312 0.0341
06:01-07:00, Thu., 12 Jun. 0.0368 0.0329 0.0346
05:01-06:00, Thu., 12 Jun. 0.0369 0.0322 0.0343
04:01-05:00, Thu., 12 Jun. 0.0375 0.0325 0.0347
03:01-04:00, Thu., 12 Jun. 0.0359 0.0318 0.0337
02:01-03:00, Thu., 12 Jun. 0.0352 0.0308 0.0330
01:01-02:00, Thu., 12 Jun. 0.0342 0.0289 0.0322
00:01-01:00, Thu., 12 Jun. 0.0343 0.0303 0.0321
23:01-24:00, Wed., 11 Jun. 0.0346 0.0306 0.0327
22:01-23:00, Wed., 11 Jun. 0.0356 0.0307 0.0334
21:01-22:00, Wed., 11 Jun. 0.0373 0.0322 0.0348
20:01-21:00, Wed., 11 Jun. 0.0385 0.0323 0.0359
19:01-20:00, Wed., 11 Jun. 0.0371 0.0324 0.0348
18:01-19:00, Wed., 11 Jun. 0.0374 0.0336 0.0356
17:01-18:00, Wed., 11 Jun. 0.0373 0.0333 0.0353
16:01-17:00, Wed., 11 Jun. 0.0359 0.0314 0.0335
15:01-16:00, Wed., 11 Jun. 0.0363 0.0318 0.0341
14:01-15:00, Wed., 11 Jun. 0.0360 0.0302 0.0335
13:01-14:00, Wed., 11 Jun. 0.0329 0.0287 0.0311
12:01-13:00, Wed., 11 Jun. 0.0332 0.0299 0.0316
11:01-12:00, Wed., 11 Jun. 0.0351 0.0313 0.0332
10:01-11:00, Wed., 11 Jun. 0.0347 0.0278 0.0305
09:01-10:00, Wed., 11 Jun. 0.0324 0.0276 0.0304
08:01-09:00, Wed., 11 Jun. 0.0324 0.0283 0.0304
07:01-08:00, Wed., 11 Jun. 0.0328 0.0285 0.0304
06:01-07:00, Wed., 11 Jun. 0.0321 0.0288 0.0303
05:01-06:00, Wed., 11 Jun. 0.0320 0.0279 0.0305
04:01-05:00, Wed., 11 Jun. 0.0323 0.0282 0.0304
03:01-04:00, Wed., 11 Jun. 0.0321 0.0286 0.0305
02:01-03:00, Wed., 11 Jun. 0.0321 0.0283 0.0303
01:01-02:00, Wed., 11 Jun. 0.0325 0.0273 0.0300
00:01-01:00, Wed., 11 Jun. 0.0320 0.0284 0.0301
23:01-24:00, Tue., 10 Jun. 0.0319 0.0286 0.0300
22:01-23:00, Tue., 10 Jun. 0.0331 0.0277 0.0304
21:01-22:00, Tue., 10 Jun. 0.0320 0.0284 0.0300
20:01-21:00, Tue., 10 Jun. 0.0323 0.0280 0.0300
19:01-20:00, Tue., 10 Jun. 0.0326 0.0283 0.0303
18:01-19:00, Tue., 10 Jun. 0.0320 0.0289 0.0303
17:01-18:00, Tue., 10 Jun. 0.0321 0.0279 0.0302
16:01-17:00, Tue., 10 Jun. 0.0330 0.0279 0.0301
15:01-16:00, Tue., 10 Jun. 0.0319 0.0284 0.0301
14:01-15:00, Tue., 10 Jun. 0.0323 0.0280 0.0299
13:01-14:00, Tue., 10 Jun. 0.0322 0.0276 0.0303
12:01-13:00, Tue., 10 Jun. 0.0317 0.0282 0.0301
11:01-12:00, Tue., 10 Jun. 0.0322 0.0278 0.0300
10:01-11:00, Tue., 10 Jun. 0.0316 0.0283 0.0299
09:01-10:00, Tue., 10 Jun. 0.0318 0.0285 0.0301
08:01-09:00, Tue., 10 Jun. 0.0319 0.0275 0.0299
07:01-08:00, Tue., 10 Jun. 0.0312 0.0280 0.0296
06:01-07:00, Tue., 10 Jun. 0.0323 0.0279 0.0298
05:01-06:00, Tue., 10 Jun. 0.0314 0.0277 0.0300
04:01-05:00, Tue., 10 Jun. 0.0321 0.0282 0.0299
03:01-04:00, Tue., 10 Jun. 0.0330 0.0287 0.0305
02:01-03:00, Tue., 10 Jun. 0.0348 0.0287 0.0321
01:01-02:00, Tue., 10 Jun. 0.0384 0.0319 0.0351
00:01-01:00, Tue., 10 Jun. 0.0385 0.0302 0.0332
23:01-24:00, Mon., 09 Jun. 0.0341 0.0284 0.0317
22:01-23:00, Mon., 09 Jun. 0.0411 0.0329 0.0364
21:01-22:00, Mon., 09 Jun. 0.0437 0.0362 0.0402
20:01-21:00, Mon., 09 Jun. 0.0445 0.0328 0.0386
19:01-20:00, Mon., 09 Jun. 0.0358 0.0309 0.0339
18:01-19:00, Mon., 09 Jun. 0.0321 0.0284 0.0306
17:01-18:00, Mon., 09 Jun. 0.0326 0.0276 0.0304
16:01-17:00, Mon., 09 Jun. 0.0328 0.0284 0.0303
15:01-16:00, Mon., 09 Jun. 0.0328 0.0287 0.0305
14:01-15:00, Mon., 09 Jun. 0.0327 0.0286 0.0306
13:01-14:00, Mon., 09 Jun. 0.0323 0.0285 0.0303
12:01-13:00, Mon., 09 Jun. 0.0337 0.0286 0.0306
11:01-12:00, Mon., 09 Jun. 0.0323 0.0286 0.0306
10:01-11:00, Mon., 09 Jun. 0.0327 0.0287 0.0305
09:01-10:00, Mon., 09 Jun. 0.0328 0.0286 0.0304
08:01-09:00, Mon., 09 Jun. 0.0323 0.0282 0.0303
07:01-08:00, Mon., 09 Jun. 0.0325 0.0288 0.0308
06:01-07:00, Mon., 09 Jun. 0.0324 0.0287 0.0309
05:01-06:00, Mon., 09 Jun. 0.0325 0.0287 0.0307
04:01-05:00, Mon., 09 Jun. 0.0329 0.0290 0.0308
03:01-04:00, Mon., 09 Jun. 0.0337 0.0284 0.0307
02:01-03:00, Mon., 09 Jun. 0.0324 0.0286 0.0303
01:01-02:00, Mon., 09 Jun. 0.0325 0.0287 0.0306
00:01-01:00, Mon., 09 Jun. 0.0317 0.0280 0.0301