Measurement results by the hour (Chofu) 10 Mar., 2014 - 16 Mar., 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., 16 Mar. 0.0347 0.0306 0.0323
22:01-23:00, Sun., 16 Mar. 0.0344 0.0299 0.0325
21:01-22:00, Sun., 16 Mar. 0.0341 0.0304 0.0323
20:01-21:00, Sun., 16 Mar. 0.0344 0.0306 0.0324
19:01-20:00, Sun., 16 Mar. 0.0342 0.0306 0.0324
18:01-19:00, Sun., 16 Mar. 0.0346 0.0304 0.0320
17:01-18:00, Sun., 16 Mar. 0.0339 0.0305 0.0321
16:01-17:00, Sun., 16 Mar. 0.0338 0.0298 0.0322
15:01-16:00, Sun., 16 Mar. 0.0341 0.0307 0.0321
14:01-15:00, Sun., 16 Mar. 0.0346 0.0308 0.0325
13:01-14:00, Sun., 16 Mar. 0.0345 0.0298 0.0324
12:01-13:00, Sun., 16 Mar. 0.0344 0.0305 0.0325
11:01-12:00, Sun., 16 Mar. 0.0343 0.0305 0.0324
10:01-11:00, Sun., 16 Mar. 0.0345 0.0302 0.0323
09:01-10:00, Sun., 16 Mar. 0.0351 0.0297 0.0328
08:01-09:00, Sun., 16 Mar. 0.0351 0.0318 0.0335
07:01-08:00, Sun., 16 Mar. 0.0355 0.0310 0.0337
06:01-07:00, Sun., 16 Mar. 0.0353 0.0313 0.0332
05:01-06:00, Sun., 16 Mar. 0.0339 0.0301 0.0322
04:01-05:00, Sun., 16 Mar. 0.0343 0.0308 0.0324
03:01-04:00, Sun., 16 Mar. 0.0347 0.0298 0.0326
02:01-03:00, Sun., 16 Mar. 0.0350 0.0309 0.0327
01:01-02:00, Sun., 16 Mar. 0.0346 0.0308 0.0327
00:01-01:00, Sun., 16 Mar. 0.0340 0.0293 0.0321
23:01-24:00, Sat., 15 Mar. 0.0343 0.0304 0.0323
22:01-23:00, Sat., 15 Mar. 0.0335 0.0297 0.0318
21:01-22:00, Sat., 15 Mar. 0.0341 0.0297 0.0317
20:01-21:00, Sat., 15 Mar. 0.0345 0.0302 0.0317
19:01-20:00, Sat., 15 Mar. 0.0331 0.0292 0.0315
18:01-19:00, Sat., 15 Mar. 0.0335 0.0296 0.0316
17:01-18:00, Sat., 15 Mar. 0.0337 0.0296 0.0315
16:01-17:00, Sat., 15 Mar. 0.0341 0.0301 0.0319
15:01-16:00, Sat., 15 Mar. 0.0333 0.0300 0.0317
14:01-15:00, Sat., 15 Mar. 0.0331 0.0291 0.0314
13:01-14:00, Sat., 15 Mar. 0.0347 0.0303 0.0320
12:01-13:00, Sat., 15 Mar. 0.0341 0.0302 0.0320
11:01-12:00, Sat., 15 Mar. 0.0342 0.0298 0.0318
10:01-11:00, Sat., 15 Mar. 0.0330 0.0292 0.0315
09:01-10:00, Sat., 15 Mar. 0.0339 0.0298 0.0317
08:01-09:00, Sat., 15 Mar. 0.0345 0.0297 0.0319
07:01-08:00, Sat., 15 Mar. 0.0333 0.0299 0.0316
06:01-07:00, Sat., 15 Mar. 0.0335 0.0294 0.0317
05:01-06:00, Sat., 15 Mar. 0.0348 0.0302 0.0321
04:01-05:00, Sat., 15 Mar. 0.0344 0.0300 0.0320
03:01-04:00, Sat., 15 Mar. 0.0338 0.0304 0.0320
02:01-03:00, Sat., 15 Mar. 0.0336 0.0302 0.0319
01:01-02:00, Sat., 15 Mar. 0.0333 0.0294 0.0316
00:01-01:00, Sat., 15 Mar. 0.0349 0.0300 0.0319
23:01-24:00, Fri., 14 Mar. 0.0337 0.0297 0.0317
22:01-23:00, Fri., 14 Mar. 0.0334 0.0296 0.0315
21:01-22:00, Fri., 14 Mar. 0.0339 0.0299 0.0317
20:01-21:00, Fri., 14 Mar. 0.0339 0.0298 0.0315
19:01-20:00, Fri., 14 Mar. 0.0327 0.0295 0.0313
18:01-19:00, Fri., 14 Mar. 0.0328 0.0298 0.0315
17:01-18:00, Fri., 14 Mar. 0.0332 0.0292 0.0315
16:01-17:00, Fri., 14 Mar. 0.0345 0.0297 0.0316
15:01-16:00, Fri., 14 Mar. 0.0351 0.0300 0.0319
14:01-15:00, Fri., 14 Mar. 0.0341 0.0293 0.0316
13:01-14:00, Fri., 14 Mar. 0.0338 0.0301 0.0318
12:01-13:00, Fri., 14 Mar. 0.0337 0.0296 0.0316
11:01-12:00, Fri., 14 Mar. 0.0359 0.0308 0.0334
10:01-11:00, Fri., 14 Mar. 0.0408 0.0344 0.0367
09:01-10:00, Fri., 14 Mar. 0.0385 0.0300 0.0340
08:01-09:00, Fri., 14 Mar. 0.0339 0.0298 0.0318
07:01-08:00, Fri., 14 Mar. 0.0345 0.0299 0.0316
06:01-07:00, Fri., 14 Mar. 0.0346 0.0301 0.0317
05:01-06:00, Fri., 14 Mar. 0.0340 0.0292 0.0317
04:01-05:00, Fri., 14 Mar. 0.0335 0.0299 0.0317
03:01-04:00, Fri., 14 Mar. 0.0344 0.0301 0.0316
02:01-03:00, Fri., 14 Mar. 0.0338 0.0302 0.0318
01:01-02:00, Fri., 14 Mar. 0.0335 0.0298 0.0317
00:01-01:00, Fri., 14 Mar. 0.0340 0.0307 0.0320
23:01-24:00, Thu., 13 Mar. 0.0341 0.0295 0.0318
22:01-23:00, Thu., 13 Mar. 0.0358 0.0306 0.0327
21:01-22:00, Thu., 13 Mar. 0.0395 0.0328 0.0358
20:01-21:00, Thu., 13 Mar. 0.0515 0.0382 0.0444
19:01-20:00, Thu., 13 Mar. 0.0539 0.0443 0.0494
18:01-19:00, Thu., 13 Mar. 0.0477 0.0413 0.0442
17:01-18:00, Thu., 13 Mar. 0.0484 0.0401 0.0440
16:01-17:00, Thu., 13 Mar. 0.0471 0.0373 0.0420
15:01-16:00, Thu., 13 Mar. 0.0420 0.0341 0.0386
14:01-15:00, Thu., 13 Mar. 0.0399 0.0338 0.0360
13:01-14:00, Thu., 13 Mar. 0.0367 0.0318 0.0340
12:01-13:00, Thu., 13 Mar. 0.0363 0.0320 0.0345
11:01-12:00, Thu., 13 Mar. 0.0390 0.0323 0.0357
10:01-11:00, Thu., 13 Mar. 0.0399 0.0349 0.0373
09:01-10:00, Thu., 13 Mar. 0.0369 0.0327 0.0348
08:01-09:00, Thu., 13 Mar. 0.0368 0.0317 0.0344
07:01-08:00, Thu., 13 Mar. 0.0357 0.0323 0.0341
06:01-07:00, Thu., 13 Mar. 0.0366 0.0318 0.0338
05:01-06:00, Thu., 13 Mar. 0.0362 0.0323 0.0344
04:01-05:00, Thu., 13 Mar. 0.0369 0.0322 0.0348
03:01-04:00, Thu., 13 Mar. 0.0365 0.0307 0.0333
02:01-03:00, Thu., 13 Mar. 0.0359 0.0315 0.0334
01:01-02:00, Thu., 13 Mar. 0.0348 0.0320 0.0332
00:01-01:00, Thu., 13 Mar. 0.0356 0.0317 0.0332
23:01-24:00, Wed., 12 Mar. 0.0349 0.0313 0.0333
22:01-23:00, Wed., 12 Mar. 0.0353 0.0316 0.0332
21:01-22:00, Wed., 12 Mar. 0.0354 0.0310 0.0332
20:01-21:00, Wed., 12 Mar. 0.0357 0.0305 0.0327
19:01-20:00, Wed., 12 Mar. 0.0352 0.0306 0.0325
18:01-19:00, Wed., 12 Mar. 0.0348 0.0307 0.0326
17:01-18:00, Wed., 12 Mar. 0.0343 0.0309 0.0324
16:01-17:00, Wed., 12 Mar. 0.0349 0.0305 0.0325
15:01-16:00, Wed., 12 Mar. 0.0344 0.0307 0.0327
14:01-15:00, Wed., 12 Mar. 0.0344 0.0306 0.0328
13:01-14:00, Wed., 12 Mar. 0.0347 0.0304 0.0327
12:01-13:00, Wed., 12 Mar. 0.0348 0.0303 0.0326
11:01-12:00, Wed., 12 Mar. 0.0348 0.0307 0.0325
10:01-11:00, Wed., 12 Mar. 0.0353 0.0306 0.0331
09:01-10:00, Wed., 12 Mar. 0.0347 0.0315 0.0331
08:01-09:00, Wed., 12 Mar. 0.0353 0.0311 0.0333
07:01-08:00, Wed., 12 Mar. 0.0364 0.0315 0.0337
06:01-07:00, Wed., 12 Mar. 0.0361 0.0321 0.0339
05:01-06:00, Wed., 12 Mar. 0.0364 0.0315 0.0340
04:01-05:00, Wed., 12 Mar. 0.0361 0.0320 0.0338
03:01-04:00, Wed., 12 Mar. 0.0360 0.0321 0.0340
02:01-03:00, Wed., 12 Mar. 0.0366 0.0318 0.0338
01:01-02:00, Wed., 12 Mar. 0.0352 0.0315 0.0340
00:01-01:00, Wed., 12 Mar. 0.0356 0.0318 0.0336
23:01-24:00, Tue., 11 Mar. 0.0357 0.0313 0.0335
22:01-23:00, Tue., 11 Mar. 0.0362 0.0310 0.0330
21:01-22:00, Tue., 11 Mar. 0.0343 0.0305 0.0323
20:01-21:00, Tue., 11 Mar. 0.0341 0.0305 0.0323
19:01-20:00, Tue., 11 Mar. 0.0345 0.0300 0.0324
18:01-19:00, Tue., 11 Mar. 0.0342 0.0295 0.0323
17:01-18:00, Tue., 11 Mar. 0.0341 0.0303 0.0320
16:01-17:00, Tue., 11 Mar. 0.0339 0.0306 0.0323
15:01-16:00, Tue., 11 Mar. 0.0343 0.0305 0.0324
14:01-15:00, Tue., 11 Mar. 0.0349 0.0303 0.0323
13:01-14:00, Tue., 11 Mar. 0.0342 0.0302 0.0322
12:01-13:00, Tue., 11 Mar. 0.0340 0.0301 0.0319
11:01-12:00, Tue., 11 Mar. 0.0348 0.0304 0.0322
10:01-11:00, Tue., 11 Mar. 0.0341 0.0306 0.0323
09:01-10:00, Tue., 11 Mar. 0.0350 0.0303 0.0325
08:01-09:00, Tue., 11 Mar. 0.0349 0.0314 0.0332
07:01-08:00, Tue., 11 Mar. 0.0365 0.0312 0.0337
06:01-07:00, Tue., 11 Mar. 0.0354 0.0314 0.0332
05:01-06:00, Tue., 11 Mar. 0.0359 0.0311 0.0329
04:01-05:00, Tue., 11 Mar. 0.0356 0.0298 0.0326
03:01-04:00, Tue., 11 Mar. 0.0350 0.0300 0.0322
02:01-03:00, Tue., 11 Mar. 0.0345 0.0303 0.0325
01:01-02:00, Tue., 11 Mar. 0.0344 0.0304 0.0325
00:01-01:00, Tue., 11 Mar. 0.0344 0.0313 0.0330
23:01-24:00, Mon., 10 Mar. 0.0346 0.0303 0.0325
22:01-23:00, Mon., 10 Mar. 0.0348 0.0312 0.0326
21:01-22:00, Mon., 10 Mar. 0.0348 0.0306 0.0325
20:01-21:00, Mon., 10 Mar. 0.0350 0.0302 0.0325
19:01-20:00, Mon., 10 Mar. 0.0342 0.0303 0.0325
18:01-19:00, Mon., 10 Mar. 0.0344 0.0309 0.0323
17:01-18:00, Mon., 10 Mar. 0.0341 0.0299 0.0322
16:01-17:00, Mon., 10 Mar. 0.0346 0.0308 0.0324
15:01-16:00, Mon., 10 Mar. 0.0349 0.0309 0.0324
14:01-15:00, Mon., 10 Mar. 0.0338 0.0308 0.0324
13:01-14:00, Mon., 10 Mar. 0.0353 0.0309 0.0327
12:01-13:00, Mon., 10 Mar. 0.0348 0.0308 0.0329
11:01-12:00, Mon., 10 Mar. 0.0351 0.0301 0.0327
10:01-11:00, Mon., 10 Mar. 0.0346 0.0303 0.0324
09:01-10:00, Mon., 10 Mar. 0.0346 0.0308 0.0325
08:01-09:00, Mon., 10 Mar. 0.0357 0.0302 0.0325
07:01-08:00, Mon., 10 Mar. 0.0349 0.0307 0.0326
06:01-07:00, Mon., 10 Mar. 0.0346 0.0308 0.0327
05:01-06:00, Mon., 10 Mar. 0.0349 0.0310 0.0328
04:01-05:00, Mon., 10 Mar. 0.0347 0.0311 0.0328
03:01-04:00, Mon., 10 Mar. 0.0344 0.0310 0.0329
02:01-03:00, Mon., 10 Mar. 0.0342 0.0306 0.0326
01:01-02:00, Mon., 10 Mar. 0.0355 0.0309 0.0329
00:01-01:00, Mon., 10 Mar. 0.0354 0.0308 0.0329