Measurement results by the hour (Chofu) 13 Oct., 2014 - 19 Oct., 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., 19 Oct. 0.0338 0.0291 0.0320
22:01-23:00, Sun., 19 Oct. 0.0338 0.0299 0.0317
21:01-22:00, Sun., 19 Oct. 0.0337 0.0302 0.0320
20:01-21:00, Sun., 19 Oct. 0.0337 0.0300 0.0314
19:01-20:00, Sun., 19 Oct. 0.0344 0.0296 0.0317
18:01-19:00, Sun., 19 Oct. 0.0332 0.0294 0.0312
17:01-18:00, Sun., 19 Oct. 0.0337 0.0292 0.0312
16:01-17:00, Sun., 19 Oct. 0.0334 0.0299 0.0316
15:01-16:00, Sun., 19 Oct. 0.0337 0.0288 0.0313
14:01-15:00, Sun., 19 Oct. 0.0329 0.0294 0.0313
13:01-14:00, Sun., 19 Oct. 0.0334 0.0294 0.0312
12:01-13:00, Sun., 19 Oct. 0.0330 0.0292 0.0312
11:01-12:00, Sun., 19 Oct. 0.0333 0.0299 0.0318
10:01-11:00, Sun., 19 Oct. 0.0346 0.0302 0.0323
09:01-10:00, Sun., 19 Oct. 0.0349 0.0310 0.0330
08:01-09:00, Sun., 19 Oct. 0.0361 0.0316 0.0335
07:01-08:00, Sun., 19 Oct. 0.0348 0.0309 0.0334
06:01-07:00, Sun., 19 Oct. 0.0348 0.0306 0.0329
05:01-06:00, Sun., 19 Oct. 0.0357 0.0312 0.0328
04:01-05:00, Sun., 19 Oct. 0.0343 0.0305 0.0328
03:01-04:00, Sun., 19 Oct. 0.0342 0.0304 0.0325
02:01-03:00, Sun., 19 Oct. 0.0348 0.0299 0.0322
01:01-02:00, Sun., 19 Oct. 0.0341 0.0297 0.0321
00:01-01:00, Sun., 19 Oct. 0.0341 0.0307 0.0322
23:01-24:00, Sat., 18 Oct. 0.0340 0.0307 0.0324
22:01-23:00, Sat., 18 Oct. 0.0336 0.0298 0.0318
21:01-22:00, Sat., 18 Oct. 0.0340 0.0296 0.0321
20:01-21:00, Sat., 18 Oct. 0.0328 0.0294 0.0314
19:01-20:00, Sat., 18 Oct. 0.0337 0.0297 0.0316
18:01-19:00, Sat., 18 Oct. 0.0337 0.0297 0.0314
17:01-18:00, Sat., 18 Oct. 0.0334 0.0288 0.0311
16:01-17:00, Sat., 18 Oct. 0.0333 0.0288 0.0313
15:01-16:00, Sat., 18 Oct. 0.0331 0.0296 0.0311
14:01-15:00, Sat., 18 Oct. 0.0345 0.0289 0.0315
13:01-14:00, Sat., 18 Oct. 0.0328 0.0284 0.0312
12:01-13:00, Sat., 18 Oct. 0.0335 0.0293 0.0316
11:01-12:00, Sat., 18 Oct. 0.0334 0.0293 0.0314
10:01-11:00, Sat., 18 Oct. 0.0335 0.0289 0.0316
09:01-10:00, Sat., 18 Oct. 0.0336 0.0300 0.0319
08:01-09:00, Sat., 18 Oct. 0.0338 0.0303 0.0320
07:01-08:00, Sat., 18 Oct. 0.0338 0.0306 0.0320
06:01-07:00, Sat., 18 Oct. 0.0334 0.0299 0.0317
05:01-06:00, Sat., 18 Oct. 0.0339 0.0301 0.0319
04:01-05:00, Sat., 18 Oct. 0.0337 0.0296 0.0316
03:01-04:00, Sat., 18 Oct. 0.0334 0.0292 0.0316
02:01-03:00, Sat., 18 Oct. 0.0336 0.0286 0.0314
01:01-02:00, Sat., 18 Oct. 0.0337 0.0295 0.0314
00:01-01:00, Sat., 18 Oct. 0.0330 0.0290 0.0311
23:01-24:00, Fri., 17 Oct. 0.0333 0.0297 0.0312
22:01-23:00, Fri., 17 Oct. 0.0328 0.0288 0.0310
21:01-22:00, Fri., 17 Oct. 0.0337 0.0285 0.0312
20:01-21:00, Fri., 17 Oct. 0.0334 0.0295 0.0311
19:01-20:00, Fri., 17 Oct. 0.0333 0.0286 0.0312
18:01-19:00, Fri., 17 Oct. 0.0331 0.0292 0.0310
17:01-18:00, Fri., 17 Oct. 0.0325 0.0294 0.0311
16:01-17:00, Fri., 17 Oct. 0.0328 0.0294 0.0312
15:01-16:00, Fri., 17 Oct. 0.0330 0.0295 0.0315
14:01-15:00, Fri., 17 Oct. 0.0341 0.0299 0.0315
13:01-14:00, Fri., 17 Oct. 0.0330 0.0294 0.0314
12:01-13:00, Fri., 17 Oct. 0.0339 0.0298 0.0315
11:01-12:00, Fri., 17 Oct. 0.0330 0.0298 0.0316
10:01-11:00, Fri., 17 Oct. 0.0333 0.0296 0.0317
09:01-10:00, Fri., 17 Oct. 0.0342 0.0300 0.0320
08:01-09:00, Fri., 17 Oct. 0.0348 0.0307 0.0327
07:01-08:00, Fri., 17 Oct. 0.0349 0.0314 0.0329
06:01-07:00, Fri., 17 Oct. 0.0339 0.0305 0.0323
05:01-06:00, Fri., 17 Oct. 0.0335 0.0285 0.0313
04:01-05:00, Fri., 17 Oct. 0.0331 0.0289 0.0309
03:01-04:00, Fri., 17 Oct. 0.0334 0.0302 0.0314
02:01-03:00, Fri., 17 Oct. 0.0331 0.0290 0.0310
01:01-02:00, Fri., 17 Oct. 0.0327 0.0292 0.0310
00:01-01:00, Fri., 17 Oct. 0.0336 0.0295 0.0314
23:01-24:00, Thu., 16 Oct. 0.0341 0.0294 0.0315
22:01-23:00, Thu., 16 Oct. 0.0331 0.0292 0.0312
21:01-22:00, Thu., 16 Oct. 0.0328 0.0290 0.0310
20:01-21:00, Thu., 16 Oct. 0.0328 0.0284 0.0307
19:01-20:00, Thu., 16 Oct. 0.0323 0.0290 0.0307
18:01-19:00, Thu., 16 Oct. 0.0327 0.0285 0.0306
17:01-18:00, Thu., 16 Oct. 0.0325 0.0273 0.0307
16:01-17:00, Thu., 16 Oct. 0.0329 0.0287 0.0305
15:01-16:00, Thu., 16 Oct. 0.0329 0.0292 0.0308
14:01-15:00, Thu., 16 Oct. 0.0322 0.0291 0.0305
13:01-14:00, Thu., 16 Oct. 0.0329 0.0289 0.0308
12:01-13:00, Thu., 16 Oct. 0.0329 0.0293 0.0310
11:01-12:00, Thu., 16 Oct. 0.0332 0.0286 0.0309
10:01-11:00, Thu., 16 Oct. 0.0334 0.0287 0.0313
09:01-10:00, Thu., 16 Oct. 0.0328 0.0288 0.0311
08:01-09:00, Thu., 16 Oct. 0.0329 0.0294 0.0311
07:01-08:00, Thu., 16 Oct. 0.0331 0.0289 0.0313
06:01-07:00, Thu., 16 Oct. 0.0340 0.0298 0.0316
05:01-06:00, Thu., 16 Oct. 0.0341 0.0299 0.0315
04:01-05:00, Thu., 16 Oct. 0.0339 0.0299 0.0312
03:01-04:00, Thu., 16 Oct. 0.0337 0.0290 0.0310
02:01-03:00, Thu., 16 Oct. 0.0336 0.0292 0.0313
01:01-02:00, Thu., 16 Oct. 0.0327 0.0290 0.0313
00:01-01:00, Thu., 16 Oct. 0.0340 0.0294 0.0319
23:01-24:00, Wed., 15 Oct. 0.0343 0.0304 0.0323
22:01-23:00, Wed., 15 Oct. 0.0337 0.0290 0.0315
21:01-22:00, Wed., 15 Oct. 0.0332 0.0294 0.0312
20:01-21:00, Wed., 15 Oct. 0.0350 0.0299 0.0316
19:01-20:00, Wed., 15 Oct. 0.0330 0.0292 0.0310
18:01-19:00, Wed., 15 Oct. 0.0346 0.0297 0.0316
17:01-18:00, Wed., 15 Oct. 0.0374 0.0320 0.0349
16:01-17:00, Wed., 15 Oct. 0.0410 0.0348 0.0376
15:01-16:00, Wed., 15 Oct. 0.0405 0.0330 0.0364
14:01-15:00, Wed., 15 Oct. 0.0393 0.0330 0.0356
13:01-14:00, Wed., 15 Oct. 0.0423 0.0335 0.0371
12:01-13:00, Wed., 15 Oct. 0.0453 0.0370 0.0421
11:01-12:00, Wed., 15 Oct. 0.0438 0.0327 0.0379
10:01-11:00, Wed., 15 Oct. 0.0364 0.0312 0.0341
09:01-10:00, Wed., 15 Oct. 0.0343 0.0292 0.0317
08:01-09:00, Wed., 15 Oct. 0.0329 0.0290 0.0309
07:01-08:00, Wed., 15 Oct. 0.0332 0.0295 0.0311
06:01-07:00, Wed., 15 Oct. 0.0337 0.0286 0.0308
05:01-06:00, Wed., 15 Oct. 0.0328 0.0288 0.0309
04:01-05:00, Wed., 15 Oct. 0.0340 0.0291 0.0310
03:01-04:00, Wed., 15 Oct. 0.0333 0.0289 0.0310
02:01-03:00, Wed., 15 Oct. 0.0330 0.0293 0.0308
01:01-02:00, Wed., 15 Oct. 0.0330 0.0291 0.0312
00:01-01:00, Wed., 15 Oct. 0.0340 0.0291 0.0310
23:01-24:00, Tue., 14 Oct. 0.0334 0.0286 0.0310
22:01-23:00, Tue., 14 Oct. 0.0332 0.0292 0.0309
21:01-22:00, Tue., 14 Oct. 0.0331 0.0289 0.0310
20:01-21:00, Tue., 14 Oct. 0.0336 0.0291 0.0310
19:01-20:00, Tue., 14 Oct. 0.0324 0.0288 0.0308
18:01-19:00, Tue., 14 Oct. 0.0327 0.0285 0.0307
17:01-18:00, Tue., 14 Oct. 0.0332 0.0285 0.0306
16:01-17:00, Tue., 14 Oct. 0.0322 0.0283 0.0305
15:01-16:00, Tue., 14 Oct. 0.0326 0.0287 0.0305
14:01-15:00, Tue., 14 Oct. 0.0327 0.0290 0.0309
13:01-14:00, Tue., 14 Oct. 0.0321 0.0287 0.0307
12:01-13:00, Tue., 14 Oct. 0.0327 0.0286 0.0308
11:01-12:00, Tue., 14 Oct. 0.0330 0.0286 0.0308
10:01-11:00, Tue., 14 Oct. 0.0330 0.0287 0.0306
09:01-10:00, Tue., 14 Oct. 0.0324 0.0285 0.0306
08:01-09:00, Tue., 14 Oct. 0.0323 0.0284 0.0305
07:01-08:00, Tue., 14 Oct. 0.0340 0.0291 0.0312
06:01-07:00, Tue., 14 Oct. 0.0369 0.0298 0.0335
05:01-06:00, Tue., 14 Oct. 0.0397 0.0311 0.0357
04:01-05:00, Tue., 14 Oct. 0.0348 0.0307 0.0325
03:01-04:00, Tue., 14 Oct. 0.0373 0.0326 0.0354
02:01-03:00, Tue., 14 Oct. 0.0420 0.0355 0.0386
01:01-02:00, Tue., 14 Oct. 0.0486 0.0395 0.0448
00:01-01:00, Tue., 14 Oct. 0.0576 0.0426 0.0493
23:01-24:00, Mon., 13 Oct. 0.0709 0.0523 0.0618
22:01-23:00, Mon., 13 Oct. 0.0667 0.0454 0.0559
21:01-22:00, Mon., 13 Oct. 0.0484 0.0399 0.0444
20:01-21:00, Mon., 13 Oct. 0.0478 0.0414 0.0442
19:01-20:00, Mon., 13 Oct. 0.0474 0.0379 0.0414
18:01-19:00, Mon., 13 Oct. 0.0430 0.0360 0.0388
17:01-18:00, Mon., 13 Oct. 0.0430 0.0371 0.0400
16:01-17:00, Mon., 13 Oct. 0.0440 0.0339 0.0374
15:01-16:00, Mon., 13 Oct. 0.0402 0.0354 0.0373
14:01-15:00, Mon., 13 Oct. 0.0370 0.0305 0.0345
13:01-14:00, Mon., 13 Oct. 0.0346 0.0301 0.0320
12:01-13:00, Mon., 13 Oct. 0.0344 0.0307 0.0327
11:01-12:00, Mon., 13 Oct. 0.0353 0.0313 0.0336
10:01-11:00, Mon., 13 Oct. 0.0367 0.0321 0.0344
09:01-10:00, Mon., 13 Oct. 0.0352 0.0303 0.0331
08:01-09:00, Mon., 13 Oct. 0.0346 0.0306 0.0326
07:01-08:00, Mon., 13 Oct. 0.0350 0.0306 0.0325
06:01-07:00, Mon., 13 Oct. 0.0348 0.0309 0.0327
05:01-06:00, Mon., 13 Oct. 0.0348 0.0311 0.0329
04:01-05:00, Mon., 13 Oct. 0.0343 0.0304 0.0323
03:01-04:00, Mon., 13 Oct. 0.0345 0.0306 0.0326
02:01-03:00, Mon., 13 Oct. 0.0351 0.0308 0.0327
01:01-02:00, Mon., 13 Oct. 0.0351 0.0300 0.0323
00:01-01:00, Mon., 13 Oct. 0.0344 0.0296 0.0318