Measurement results by the hour (Chofu) 23 Jun., 2014 - 29 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., 29 Jun. 0.0318 0.0280 0.0299
22:01-23:00, Sun., 29 Jun. 0.0328 0.0289 0.0307
21:01-22:00, Sun., 29 Jun. 0.0345 0.0300 0.0321
20:01-21:00, Sun., 29 Jun. 0.0400 0.0325 0.0354
19:01-20:00, Sun., 29 Jun. 0.0532 0.0367 0.0444
18:01-19:00, Sun., 29 Jun. 0.0574 0.0402 0.0523
17:01-18:00, Sun., 29 Jun. 0.0448 0.0294 0.0326
16:01-17:00, Sun., 29 Jun. 0.0336 0.0302 0.0317
15:01-16:00, Sun., 29 Jun. 0.0324 0.0288 0.0306
14:01-15:00, Sun., 29 Jun. 0.0331 0.0290 0.0307
13:01-14:00, Sun., 29 Jun. 0.0326 0.0284 0.0305
12:01-13:00, Sun., 29 Jun. 0.0328 0.0280 0.0303
11:01-12:00, Sun., 29 Jun. 0.0332 0.0278 0.0302
10:01-11:00, Sun., 29 Jun. 0.0329 0.0280 0.0304
09:01-10:00, Sun., 29 Jun. 0.0333 0.0289 0.0306
08:01-09:00, Sun., 29 Jun. 0.0333 0.0283 0.0309
07:01-08:00, Sun., 29 Jun. 0.0362 0.0302 0.0328
06:01-07:00, Sun., 29 Jun. 0.0399 0.0331 0.0362
05:01-06:00, Sun., 29 Jun. 0.0392 0.0317 0.0347
04:01-05:00, Sun., 29 Jun. 0.0371 0.0325 0.0347
03:01-04:00, Sun., 29 Jun. 0.0359 0.0319 0.0341
02:01-03:00, Sun., 29 Jun. 0.0360 0.0313 0.0335
01:01-02:00, Sun., 29 Jun. 0.0358 0.0313 0.0332
00:01-01:00, Sun., 29 Jun. 0.0345 0.0304 0.0325
23:01-24:00, Sat., 28 Jun. 0.0351 0.0308 0.0329
22:01-23:00, Sat., 28 Jun. 0.0359 0.0315 0.0334
21:01-22:00, Sat., 28 Jun. 0.0357 0.0316 0.0337
20:01-21:00, Sat., 28 Jun. 0.0348 0.0287 0.0316
19:01-20:00, Sat., 28 Jun. 0.0325 0.0292 0.0308
18:01-19:00, Sat., 28 Jun. 0.0327 0.0291 0.0306
17:01-18:00, Sat., 28 Jun. 0.0325 0.0284 0.0308
16:01-17:00, Sat., 28 Jun. 0.0324 0.0288 0.0308
15:01-16:00, Sat., 28 Jun. 0.0332 0.0282 0.0310
14:01-15:00, Sat., 28 Jun. 0.0375 0.0306 0.0336
13:01-14:00, Sat., 28 Jun. 0.0379 0.0333 0.0358
12:01-13:00, Sat., 28 Jun. 0.0367 0.0315 0.0338
11:01-12:00, Sat., 28 Jun. 0.0354 0.0303 0.0333
10:01-11:00, Sat., 28 Jun. 0.0355 0.0293 0.0318
09:01-10:00, Sat., 28 Jun. 0.0356 0.0295 0.0324
08:01-09:00, Sat., 28 Jun. 0.0366 0.0303 0.0330
07:01-08:00, Sat., 28 Jun. 0.0340 0.0293 0.0316
06:01-07:00, Sat., 28 Jun. 0.0333 0.0292 0.0308
05:01-06:00, Sat., 28 Jun. 0.0336 0.0293 0.0315
04:01-05:00, Sat., 28 Jun. 0.0346 0.0298 0.0319
03:01-04:00, Sat., 28 Jun. 0.0341 0.0297 0.0314
02:01-03:00, Sat., 28 Jun. 0.0332 0.0286 0.0314
01:01-02:00, Sat., 28 Jun. 0.0332 0.0299 0.0314
00:01-01:00, Sat., 28 Jun. 0.0348 0.0298 0.0325
23:01-24:00, Fri., 27 Jun. 0.0326 0.0287 0.0307
22:01-23:00, Fri., 27 Jun. 0.0329 0.0289 0.0307
21:01-22:00, Fri., 27 Jun. 0.0327 0.0283 0.0308
20:01-21:00, Fri., 27 Jun. 0.0333 0.0284 0.0309
19:01-20:00, Fri., 27 Jun. 0.0319 0.0290 0.0305
18:01-19:00, Fri., 27 Jun. 0.0333 0.0295 0.0313
17:01-18:00, Fri., 27 Jun. 0.0326 0.0289 0.0309
16:01-17:00, Fri., 27 Jun. 0.0337 0.0291 0.0308
15:01-16:00, Fri., 27 Jun. 0.0328 0.0288 0.0308
14:01-15:00, Fri., 27 Jun. 0.0329 0.0292 0.0311
13:01-14:00, Fri., 27 Jun. 0.0340 0.0293 0.0308
12:01-13:00, Fri., 27 Jun. 0.0332 0.0291 0.0309
11:01-12:00, Fri., 27 Jun. 0.0329 0.0284 0.0306
10:01-11:00, Fri., 27 Jun. 0.0326 0.0283 0.0307
09:01-10:00, Fri., 27 Jun. 0.0328 0.0285 0.0308
08:01-09:00, Fri., 27 Jun. 0.0327 0.0286 0.0308
07:01-08:00, Fri., 27 Jun. 0.0345 0.0292 0.0317
06:01-07:00, Fri., 27 Jun. 0.0344 0.0304 0.0320
05:01-06:00, Fri., 27 Jun. 0.0344 0.0298 0.0318
04:01-05:00, Fri., 27 Jun. 0.0340 0.0293 0.0313
03:01-04:00, Fri., 27 Jun. 0.0330 0.0295 0.0309
02:01-03:00, Fri., 27 Jun. 0.0325 0.0286 0.0307
01:01-02:00, Fri., 27 Jun. 0.0327 0.0288 0.0304
00:01-01:00, Fri., 27 Jun. 0.0323 0.0293 0.0306
23:01-24:00, Thu., 26 Jun. 0.0322 0.0284 0.0304
22:01-23:00, Thu., 26 Jun. 0.0325 0.0294 0.0309
21:01-22:00, Thu., 26 Jun. 0.0327 0.0288 0.0305
20:01-21:00, Thu., 26 Jun. 0.0334 0.0287 0.0306
19:01-20:00, Thu., 26 Jun. 0.0334 0.0293 0.0310
18:01-19:00, Thu., 26 Jun. 0.0328 0.0286 0.0308
17:01-18:00, Thu., 26 Jun. 0.0327 0.0288 0.0309
16:01-17:00, Thu., 26 Jun. 0.0324 0.0288 0.0308
15:01-16:00, Thu., 26 Jun. 0.0340 0.0290 0.0309
14:01-15:00, Thu., 26 Jun. 0.0325 0.0292 0.0310
13:01-14:00, Thu., 26 Jun. 0.0331 0.0294 0.0310
12:01-13:00, Thu., 26 Jun. 0.0326 0.0293 0.0309
11:01-12:00, Thu., 26 Jun. 0.0326 0.0287 0.0310
10:01-11:00, Thu., 26 Jun. 0.0332 0.0291 0.0309
09:01-10:00, Thu., 26 Jun. 0.0337 0.0290 0.0309
08:01-09:00, Thu., 26 Jun. 0.0341 0.0297 0.0315
07:01-08:00, Thu., 26 Jun. 0.0338 0.0299 0.0316
06:01-07:00, Thu., 26 Jun. 0.0336 0.0286 0.0316
05:01-06:00, Thu., 26 Jun. 0.0342 0.0287 0.0314
04:01-05:00, Thu., 26 Jun. 0.0331 0.0297 0.0313
03:01-04:00, Thu., 26 Jun. 0.0326 0.0292 0.0310
02:01-03:00, Thu., 26 Jun. 0.0329 0.0291 0.0310
01:01-02:00, Thu., 26 Jun. 0.0332 0.0289 0.0309
00:01-01:00, Thu., 26 Jun. 0.0324 0.0288 0.0309
23:01-24:00, Wed., 25 Jun. 0.0327 0.0287 0.0308
22:01-23:00, Wed., 25 Jun. 0.0334 0.0294 0.0310
21:01-22:00, Wed., 25 Jun. 0.0331 0.0297 0.0313
20:01-21:00, Wed., 25 Jun. 0.0327 0.0289 0.0306
19:01-20:00, Wed., 25 Jun. 0.0324 0.0289 0.0305
18:01-19:00, Wed., 25 Jun. 0.0332 0.0290 0.0311
17:01-18:00, Wed., 25 Jun. 0.0356 0.0303 0.0327
16:01-17:00, Wed., 25 Jun. 0.0417 0.0332 0.0375
15:01-16:00, Wed., 25 Jun. 0.0467 0.0396 0.0436
14:01-15:00, Wed., 25 Jun. 0.0430 0.0287 0.0323
13:01-14:00, Wed., 25 Jun. 0.0321 0.0288 0.0305
12:01-13:00, Wed., 25 Jun. 0.0333 0.0292 0.0309
11:01-12:00, Wed., 25 Jun. 0.0326 0.0290 0.0307
10:01-11:00, Wed., 25 Jun. 0.0331 0.0287 0.0307
09:01-10:00, Wed., 25 Jun. 0.0333 0.0297 0.0311
08:01-09:00, Wed., 25 Jun. 0.0335 0.0293 0.0309
07:01-08:00, Wed., 25 Jun. 0.0337 0.0296 0.0315
06:01-07:00, Wed., 25 Jun. 0.0347 0.0300 0.0324
05:01-06:00, Wed., 25 Jun. 0.0341 0.0300 0.0323
04:01-05:00, Wed., 25 Jun. 0.0338 0.0305 0.0323
03:01-04:00, Wed., 25 Jun. 0.0344 0.0296 0.0320
02:01-03:00, Wed., 25 Jun. 0.0333 0.0300 0.0317
01:01-02:00, Wed., 25 Jun. 0.0337 0.0299 0.0314
00:01-01:00, Wed., 25 Jun. 0.0333 0.0290 0.0311
23:01-24:00, Tue., 24 Jun. 0.0327 0.0291 0.0310
22:01-23:00, Tue., 24 Jun. 0.0334 0.0284 0.0309
21:01-22:00, Tue., 24 Jun. 0.0326 0.0287 0.0306
20:01-21:00, Tue., 24 Jun. 0.0331 0.0290 0.0310
19:01-20:00, Tue., 24 Jun. 0.0368 0.0304 0.0334
18:01-19:00, Tue., 24 Jun. 0.0538 0.0352 0.0428
17:01-18:00, Tue., 24 Jun. 0.0660 0.0490 0.0587
16:01-17:00, Tue., 24 Jun. 0.0653 0.0577 0.0614
15:01-16:00, Tue., 24 Jun. 0.0739 0.0555 0.0643
14:01-15:00, Tue., 24 Jun. 0.0782 0.0303 0.0532
13:01-14:00, Tue., 24 Jun. 0.0342 0.0304 0.0318
12:01-13:00, Tue., 24 Jun. 0.0338 0.0298 0.0319
11:01-12:00, Tue., 24 Jun. 0.0346 0.0304 0.0321
10:01-11:00, Tue., 24 Jun. 0.0341 0.0304 0.0323
09:01-10:00, Tue., 24 Jun. 0.0351 0.0306 0.0332
08:01-09:00, Tue., 24 Jun. 0.0399 0.0323 0.0356
07:01-08:00, Tue., 24 Jun. 0.0383 0.0308 0.0349
06:01-07:00, Tue., 24 Jun. 0.0351 0.0302 0.0324
05:01-06:00, Tue., 24 Jun. 0.0341 0.0306 0.0324
04:01-05:00, Tue., 24 Jun. 0.0346 0.0309 0.0329
03:01-04:00, Tue., 24 Jun. 0.0346 0.0305 0.0324
02:01-03:00, Tue., 24 Jun. 0.0335 0.0290 0.0317
01:01-02:00, Tue., 24 Jun. 0.0345 0.0297 0.0320
00:01-01:00, Tue., 24 Jun. 0.0342 0.0298 0.0318
23:01-24:00, Mon., 23 Jun. 0.0336 0.0303 0.0317
22:01-23:00, Mon., 23 Jun. 0.0338 0.0299 0.0316
21:01-22:00, Mon., 23 Jun. 0.0344 0.0302 0.0322
20:01-21:00, Mon., 23 Jun. 0.0344 0.0298 0.0324
19:01-20:00, Mon., 23 Jun. 0.0342 0.0294 0.0316
18:01-19:00, Mon., 23 Jun. 0.0331 0.0294 0.0316
17:01-18:00, Mon., 23 Jun. 0.0338 0.0293 0.0315
16:01-17:00, Mon., 23 Jun. 0.0343 0.0299 0.0316
15:01-16:00, Mon., 23 Jun. 0.0340 0.0300 0.0315
14:01-15:00, Mon., 23 Jun. 0.0335 0.0296 0.0316
13:01-14:00, Mon., 23 Jun. 0.0335 0.0300 0.0318
12:01-13:00, Mon., 23 Jun. 0.0344 0.0295 0.0320
11:01-12:00, Mon., 23 Jun. 0.0345 0.0301 0.0322
10:01-11:00, Mon., 23 Jun. 0.0346 0.0298 0.0323
09:01-10:00, Mon., 23 Jun. 0.0349 0.0303 0.0324
08:01-09:00, Mon., 23 Jun. 0.0350 0.0308 0.0328
07:01-08:00, Mon., 23 Jun. 0.0353 0.0307 0.0332
06:01-07:00, Mon., 23 Jun. 0.0357 0.0322 0.0340
05:01-06:00, Mon., 23 Jun. 0.0352 0.0324 0.0337
04:01-05:00, Mon., 23 Jun. 0.0353 0.0307 0.0330
03:01-04:00, Mon., 23 Jun. 0.0341 0.0294 0.0321
02:01-03:00, Mon., 23 Jun. 0.0342 0.0299 0.0317
01:01-02:00, Mon., 23 Jun. 0.0339 0.0293 0.0315
00:01-01:00, Mon., 23 Jun. 0.0330 0.0292 0.0313