Measurement results by the hour (Chofu) 24 Nov., 2014 - 30 Nov., 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., 30 Nov. 0.0441 0.0367 0.0402
22:01-23:00, Sun., 30 Nov. 0.0406 0.0327 0.0361
21:01-22:00, Sun., 30 Nov. 0.0366 0.0299 0.0332
20:01-21:00, Sun., 30 Nov. 0.0336 0.0297 0.0313
19:01-20:00, Sun., 30 Nov. 0.0332 0.0294 0.0308
18:01-19:00, Sun., 30 Nov. 0.0323 0.0289 0.0308
17:01-18:00, Sun., 30 Nov. 0.0330 0.0289 0.0308
16:01-17:00, Sun., 30 Nov. 0.0334 0.0288 0.0310
15:01-16:00, Sun., 30 Nov. 0.0327 0.0293 0.0311
14:01-15:00, Sun., 30 Nov. 0.0331 0.0287 0.0310
13:01-14:00, Sun., 30 Nov. 0.0337 0.0288 0.0311
12:01-13:00, Sun., 30 Nov. 0.0324 0.0288 0.0309
11:01-12:00, Sun., 30 Nov. 0.0332 0.0296 0.0314
10:01-11:00, Sun., 30 Nov. 0.0331 0.0304 0.0317
09:01-10:00, Sun., 30 Nov. 0.0341 0.0302 0.0321
08:01-09:00, Sun., 30 Nov. 0.0349 0.0303 0.0325
07:01-08:00, Sun., 30 Nov. 0.0346 0.0305 0.0329
06:01-07:00, Sun., 30 Nov. 0.0343 0.0295 0.0322
05:01-06:00, Sun., 30 Nov. 0.0341 0.0301 0.0322
04:01-05:00, Sun., 30 Nov. 0.0354 0.0302 0.0323
03:01-04:00, Sun., 30 Nov. 0.0341 0.0303 0.0320
02:01-03:00, Sun., 30 Nov. 0.0337 0.0303 0.0320
01:01-02:00, Sun., 30 Nov. 0.0340 0.0306 0.0320
00:01-01:00, Sun., 30 Nov. 0.0342 0.0297 0.0318
23:01-24:00, Sat., 29 Nov. 0.0335 0.0302 0.0322
22:01-23:00, Sat., 29 Nov. 0.0336 0.0298 0.0319
21:01-22:00, Sat., 29 Nov. 0.0336 0.0297 0.0319
20:01-21:00, Sat., 29 Nov. 0.0341 0.0305 0.0320
19:01-20:00, Sat., 29 Nov. 0.0345 0.0304 0.0320
18:01-19:00, Sat., 29 Nov. 0.0335 0.0304 0.0319
17:01-18:00, Sat., 29 Nov. 0.0336 0.0293 0.0315
16:01-17:00, Sat., 29 Nov. 0.0347 0.0299 0.0322
15:01-16:00, Sat., 29 Nov. 0.0379 0.0308 0.0341
14:01-15:00, Sat., 29 Nov. 0.0477 0.0355 0.0409
13:01-14:00, Sat., 29 Nov. 0.0526 0.0418 0.0480
12:01-13:00, Sat., 29 Nov. 0.0518 0.0426 0.0467
11:01-12:00, Sat., 29 Nov. 0.0512 0.0336 0.0411
10:01-11:00, Sat., 29 Nov. 0.0354 0.0309 0.0332
09:01-10:00, Sat., 29 Nov. 0.0344 0.0296 0.0316
08:01-09:00, Sat., 29 Nov. 0.0337 0.0297 0.0319
07:01-08:00, Sat., 29 Nov. 0.0349 0.0313 0.0333
06:01-07:00, Sat., 29 Nov. 0.0352 0.0316 0.0334
05:01-06:00, Sat., 29 Nov. 0.0351 0.0315 0.0334
04:01-05:00, Sat., 29 Nov. 0.0351 0.0317 0.0334
03:01-04:00, Sat., 29 Nov. 0.0357 0.0315 0.0335
02:01-03:00, Sat., 29 Nov. 0.0354 0.0315 0.0335
01:01-02:00, Sat., 29 Nov. 0.0356 0.0318 0.0334
00:01-01:00, Sat., 29 Nov. 0.0348 0.0313 0.0328
23:01-24:00, Fri., 28 Nov. 0.0347 0.0303 0.0324
22:01-23:00, Fri., 28 Nov. 0.0345 0.0301 0.0323
21:01-22:00, Fri., 28 Nov. 0.0347 0.0304 0.0324
20:01-21:00, Fri., 28 Nov. 0.0337 0.0303 0.0321
19:01-20:00, Fri., 28 Nov. 0.0357 0.0297 0.0322
18:01-19:00, Fri., 28 Nov. 0.0343 0.0301 0.0319
17:01-18:00, Fri., 28 Nov. 0.0332 0.0293 0.0318
16:01-17:00, Fri., 28 Nov. 0.0344 0.0293 0.0317
15:01-16:00, Fri., 28 Nov. 0.0336 0.0298 0.0318
14:01-15:00, Fri., 28 Nov. 0.0333 0.0296 0.0318
13:01-14:00, Fri., 28 Nov. 0.0337 0.0297 0.0318
12:01-13:00, Fri., 28 Nov. 0.0335 0.0300 0.0319
11:01-12:00, Fri., 28 Nov. 0.0337 0.0297 0.0319
10:01-11:00, Fri., 28 Nov. 0.0344 0.0301 0.0320
09:01-10:00, Fri., 28 Nov. 0.0340 0.0300 0.0321
08:01-09:00, Fri., 28 Nov. 0.0339 0.0299 0.0324
07:01-08:00, Fri., 28 Nov. 0.0341 0.0305 0.0325
06:01-07:00, Fri., 28 Nov. 0.0348 0.0309 0.0326
05:01-06:00, Fri., 28 Nov. 0.0349 0.0306 0.0328
04:01-05:00, Fri., 28 Nov. 0.0351 0.0309 0.0328
03:01-04:00, Fri., 28 Nov. 0.0352 0.0309 0.0327
02:01-03:00, Fri., 28 Nov. 0.0346 0.0308 0.0325
01:01-02:00, Fri., 28 Nov. 0.0348 0.0301 0.0323
00:01-01:00, Fri., 28 Nov. 0.0338 0.0303 0.0318
23:01-24:00, Thu., 27 Nov. 0.0337 0.0304 0.0321
22:01-23:00, Thu., 27 Nov. 0.0341 0.0297 0.0320
21:01-22:00, Thu., 27 Nov. 0.0340 0.0301 0.0320
20:01-21:00, Thu., 27 Nov. 0.0335 0.0299 0.0316
19:01-20:00, Thu., 27 Nov. 0.0336 0.0293 0.0311
18:01-19:00, Thu., 27 Nov. 0.0330 0.0292 0.0310
17:01-18:00, Thu., 27 Nov. 0.0327 0.0290 0.0309
16:01-17:00, Thu., 27 Nov. 0.0325 0.0288 0.0307
15:01-16:00, Thu., 27 Nov. 0.0334 0.0289 0.0311
14:01-15:00, Thu., 27 Nov. 0.0335 0.0293 0.0312
13:01-14:00, Thu., 27 Nov. 0.0331 0.0286 0.0309
12:01-13:00, Thu., 27 Nov. 0.0328 0.0295 0.0308
11:01-12:00, Thu., 27 Nov. 0.0330 0.0291 0.0309
10:01-11:00, Thu., 27 Nov. 0.0326 0.0274 0.0308
09:01-10:00, Thu., 27 Nov. 0.0332 0.0285 0.0309
08:01-09:00, Thu., 27 Nov. 0.0328 0.0292 0.0308
07:01-08:00, Thu., 27 Nov. 0.0330 0.0288 0.0309
06:01-07:00, Thu., 27 Nov. 0.0328 0.0292 0.0309
05:01-06:00, Thu., 27 Nov. 0.0326 0.0288 0.0308
04:01-05:00, Thu., 27 Nov. 0.0335 0.0291 0.0315
03:01-04:00, Thu., 27 Nov. 0.0368 0.0305 0.0338
02:01-03:00, Thu., 27 Nov. 0.0469 0.0355 0.0401
01:01-02:00, Thu., 27 Nov. 0.0544 0.0422 0.0475
00:01-01:00, Thu., 27 Nov. 0.0510 0.0341 0.0405
23:01-24:00, Wed., 26 Nov. 0.0424 0.0339 0.0374
22:01-23:00, Wed., 26 Nov. 0.0550 0.0391 0.0465
21:01-22:00, Wed., 26 Nov. 0.0564 0.0470 0.0516
20:01-21:00, Wed., 26 Nov. 0.0600 0.0471 0.0529
19:01-20:00, Wed., 26 Nov. 0.0662 0.0532 0.0602
18:01-19:00, Wed., 26 Nov. 0.0576 0.0363 0.0449
17:01-18:00, Wed., 26 Nov. 0.0456 0.0363 0.0412
16:01-17:00, Wed., 26 Nov. 0.0433 0.0360 0.0389
15:01-16:00, Wed., 26 Nov. 0.0472 0.0378 0.0425
14:01-15:00, Wed., 26 Nov. 0.0542 0.0437 0.0489
13:01-14:00, Wed., 26 Nov. 0.0578 0.0507 0.0540
12:01-13:00, Wed., 26 Nov. 0.0582 0.0483 0.0547
11:01-12:00, Wed., 26 Nov. 0.0551 0.0453 0.0497
10:01-11:00, Wed., 26 Nov. 0.0569 0.0483 0.0525
09:01-10:00, Wed., 26 Nov. 0.0632 0.0528 0.0578
08:01-09:00, Wed., 26 Nov. 0.0648 0.0574 0.0612
07:01-08:00, Wed., 26 Nov. 0.0632 0.0510 0.0571
06:01-07:00, Wed., 26 Nov. 0.0637 0.0525 0.0578
05:01-06:00, Wed., 26 Nov. 0.0654 0.0553 0.0597
04:01-05:00, Wed., 26 Nov. 0.0738 0.0624 0.0676
03:01-04:00, Wed., 26 Nov. 0.0770 0.0653 0.0706
02:01-03:00, Wed., 26 Nov. 0.0677 0.0555 0.0627
01:01-02:00, Wed., 26 Nov. 0.0662 0.0562 0.0618
00:01-01:00, Wed., 26 Nov. 0.0643 0.0515 0.0562
23:01-24:00, Tue., 25 Nov. 0.0584 0.0477 0.0522
22:01-23:00, Tue., 25 Nov. 0.0564 0.0451 0.0508
21:01-22:00, Tue., 25 Nov. 0.0509 0.0432 0.0473
20:01-21:00, Tue., 25 Nov. 0.0491 0.0405 0.0448
19:01-20:00, Tue., 25 Nov. 0.0466 0.0403 0.0429
18:01-19:00, Tue., 25 Nov. 0.0454 0.0398 0.0426
17:01-18:00, Tue., 25 Nov. 0.0507 0.0415 0.0458
16:01-17:00, Tue., 25 Nov. 0.0510 0.0403 0.0445
15:01-16:00, Tue., 25 Nov. 0.0498 0.0405 0.0442
14:01-15:00, Tue., 25 Nov. 0.0492 0.0369 0.0434
13:01-14:00, Tue., 25 Nov. 0.0426 0.0359 0.0397
12:01-13:00, Tue., 25 Nov. 0.0447 0.0380 0.0419
11:01-12:00, Tue., 25 Nov. 0.0447 0.0366 0.0400
10:01-11:00, Tue., 25 Nov. 0.0412 0.0358 0.0380
09:01-10:00, Tue., 25 Nov. 0.0427 0.0359 0.0389
08:01-09:00, Tue., 25 Nov. 0.0419 0.0361 0.0383
07:01-08:00, Tue., 25 Nov. 0.0422 0.0353 0.0372
06:01-07:00, Tue., 25 Nov. 0.0372 0.0333 0.0352
05:01-06:00, Tue., 25 Nov. 0.0369 0.0330 0.0350
04:01-05:00, Tue., 25 Nov. 0.0365 0.0332 0.0345
03:01-04:00, Tue., 25 Nov. 0.0373 0.0329 0.0348
02:01-03:00, Tue., 25 Nov. 0.0369 0.0326 0.0344
01:01-02:00, Tue., 25 Nov. 0.0365 0.0320 0.0342
00:01-01:00, Tue., 25 Nov. 0.0362 0.0322 0.0339
23:01-24:00, Mon., 24 Nov. 0.0355 0.0316 0.0335
22:01-23:00, Mon., 24 Nov. 0.0355 0.0307 0.0334
21:01-22:00, Mon., 24 Nov. 0.0347 0.0306 0.0329
20:01-21:00, Mon., 24 Nov. 0.0347 0.0301 0.0323
19:01-20:00, Mon., 24 Nov. 0.0340 0.0304 0.0322
18:01-19:00, Mon., 24 Nov. 0.0346 0.0307 0.0325
17:01-18:00, Mon., 24 Nov. 0.0348 0.0301 0.0322
16:01-17:00, Mon., 24 Nov. 0.0343 0.0301 0.0322
15:01-16:00, Mon., 24 Nov. 0.0338 0.0304 0.0322
14:01-15:00, Mon., 24 Nov. 0.0337 0.0302 0.0322
13:01-14:00, Mon., 24 Nov. 0.0339 0.0304 0.0322
12:01-13:00, Mon., 24 Nov. 0.0344 0.0303 0.0323
11:01-12:00, Mon., 24 Nov. 0.0342 0.0309 0.0323
10:01-11:00, Mon., 24 Nov. 0.0346 0.0299 0.0323
09:01-10:00, Mon., 24 Nov. 0.0347 0.0304 0.0326
08:01-09:00, Mon., 24 Nov. 0.0349 0.0307 0.0329
07:01-08:00, Mon., 24 Nov. 0.0340 0.0303 0.0323
06:01-07:00, Mon., 24 Nov. 0.0338 0.0293 0.0323
05:01-06:00, Mon., 24 Nov. 0.0340 0.0300 0.0321
04:01-05:00, Mon., 24 Nov. 0.0341 0.0305 0.0322
03:01-04:00, Mon., 24 Nov. 0.0347 0.0303 0.0322
02:01-03:00, Mon., 24 Nov. 0.0339 0.0299 0.0320
01:01-02:00, Mon., 24 Nov. 0.0350 0.0302 0.0320
00:01-01:00, Mon., 24 Nov. 0.0334 0.0304 0.0320