Measurement results by the hour (Shinjuku) 21 Apr., 2014 - 27 Apr., 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., 27 Apr. 0.0357 0.0320 0.0337
22:01-23:00, Sun., 27 Apr. 0.0358 0.0319 0.0336
21:01-22:00, Sun., 27 Apr. 0.0354 0.0318 0.0334
20:01-21:00, Sun., 27 Apr. 0.0354 0.0313 0.0335
19:01-20:00, Sun., 27 Apr. 0.0349 0.0318 0.0335
18:01-19:00, Sun., 27 Apr. 0.0355 0.0316 0.0336
17:01-18:00, Sun., 27 Apr. 0.0359 0.0317 0.0333
16:01-17:00, Sun., 27 Apr. 0.0356 0.0313 0.0335
15:01-16:00, Sun., 27 Apr. 0.0357 0.0319 0.0336
14:01-15:00, Sun., 27 Apr. 0.0357 0.0318 0.0336
13:01-14:00, Sun., 27 Apr. 0.0368 0.0318 0.0338
12:01-13:00, Sun., 27 Apr. 0.0358 0.0313 0.0338
11:01-12:00, Sun., 27 Apr. 0.0358 0.0313 0.0337
10:01-11:00, Sun., 27 Apr. 0.0359 0.0317 0.0336
09:01-10:00, Sun., 27 Apr. 0.0357 0.0316 0.0340
08:01-09:00, Sun., 27 Apr. 0.0361 0.0315 0.0339
07:01-08:00, Sun., 27 Apr. 0.0364 0.0314 0.0339
06:01-07:00, Sun., 27 Apr. 0.0359 0.0315 0.0337
05:01-06:00, Sun., 27 Apr. 0.0351 0.0318 0.0334
04:01-05:00, Sun., 27 Apr. 0.0354 0.0314 0.0331
03:01-04:00, Sun., 27 Apr. 0.0354 0.0318 0.0338
02:01-03:00, Sun., 27 Apr. 0.0358 0.0314 0.0335
01:01-02:00, Sun., 27 Apr. 0.0359 0.0312 0.0333
00:01-01:00, Sun., 27 Apr. 0.0354 0.0317 0.0334
23:01-24:00, Sat., 26 Apr. 0.0358 0.0320 0.0337
22:01-23:00, Sat., 26 Apr. 0.0360 0.0310 0.0331
21:01-22:00, Sat., 26 Apr. 0.0359 0.0308 0.0334
20:01-21:00, Sat., 26 Apr. 0.0360 0.0312 0.0334
19:01-20:00, Sat., 26 Apr. 0.0371 0.0318 0.0336
18:01-19:00, Sat., 26 Apr. 0.0356 0.0313 0.0336
17:01-18:00, Sat., 26 Apr. 0.0360 0.0315 0.0337
16:01-17:00, Sat., 26 Apr. 0.0357 0.0315 0.0338
15:01-16:00, Sat., 26 Apr. 0.0374 0.0317 0.0339
14:01-15:00, Sat., 26 Apr. 0.0354 0.0320 0.0337
13:01-14:00, Sat., 26 Apr. 0.0359 0.0315 0.0338
12:01-13:00, Sat., 26 Apr. 0.0358 0.0316 0.0340
11:01-12:00, Sat., 26 Apr. 0.0369 0.0316 0.0340
10:01-11:00, Sat., 26 Apr. 0.0371 0.0324 0.0344
09:01-10:00, Sat., 26 Apr. 0.0370 0.0328 0.0347
08:01-09:00, Sat., 26 Apr. 0.0370 0.0327 0.0348
07:01-08:00, Sat., 26 Apr. 0.0372 0.0327 0.0351
06:01-07:00, Sat., 26 Apr. 0.0371 0.0323 0.0346
05:01-06:00, Sat., 26 Apr. 0.0367 0.0320 0.0345
04:01-05:00, Sat., 26 Apr. 0.0367 0.0314 0.0343
03:01-04:00, Sat., 26 Apr. 0.0359 0.0309 0.0337
02:01-03:00, Sat., 26 Apr. 0.0360 0.0315 0.0338
01:01-02:00, Sat., 26 Apr. 0.0358 0.0313 0.0338
00:01-01:00, Sat., 26 Apr. 0.0366 0.0319 0.0336
23:01-24:00, Fri., 25 Apr. 0.0358 0.0316 0.0334
22:01-23:00, Fri., 25 Apr. 0.0367 0.0319 0.0338
21:01-22:00, Fri., 25 Apr. 0.0348 0.0318 0.0333
20:01-21:00, Fri., 25 Apr. 0.0362 0.0314 0.0336
19:01-20:00, Fri., 25 Apr. 0.0359 0.0321 0.0340
18:01-19:00, Fri., 25 Apr. 0.0356 0.0320 0.0338
17:01-18:00, Fri., 25 Apr. 0.0359 0.0317 0.0337
16:01-17:00, Fri., 25 Apr. 0.0356 0.0319 0.0338
15:01-16:00, Fri., 25 Apr. 0.0365 0.0319 0.0337
14:01-15:00, Fri., 25 Apr. 0.0359 0.0308 0.0340
13:01-14:00, Fri., 25 Apr. 0.0366 0.0320 0.0339
12:01-13:00, Fri., 25 Apr. 0.0356 0.0312 0.0337
11:01-12:00, Fri., 25 Apr. 0.0364 0.0310 0.0341
10:01-11:00, Fri., 25 Apr. 0.0364 0.0323 0.0342
09:01-10:00, Fri., 25 Apr. 0.0367 0.0326 0.0345
08:01-09:00, Fri., 25 Apr. 0.0361 0.0317 0.0342
07:01-08:00, Fri., 25 Apr. 0.0373 0.0324 0.0347
06:01-07:00, Fri., 25 Apr. 0.0369 0.0326 0.0347
05:01-06:00, Fri., 25 Apr. 0.0365 0.0325 0.0343
04:01-05:00, Fri., 25 Apr. 0.0354 0.0321 0.0341
03:01-04:00, Fri., 25 Apr. 0.0364 0.0328 0.0345
02:01-03:00, Fri., 25 Apr. 0.0363 0.0315 0.0340
01:01-02:00, Fri., 25 Apr. 0.0361 0.0320 0.0341
00:01-01:00, Fri., 25 Apr. 0.0364 0.0316 0.0339
23:01-24:00, Thu., 24 Apr. 0.0357 0.0317 0.0339
22:01-23:00, Thu., 24 Apr. 0.0357 0.0309 0.0336
21:01-22:00, Thu., 24 Apr. 0.0370 0.0315 0.0338
20:01-21:00, Thu., 24 Apr. 0.0353 0.0320 0.0338
19:01-20:00, Thu., 24 Apr. 0.0354 0.0317 0.0336
18:01-19:00, Thu., 24 Apr. 0.0358 0.0313 0.0338
17:01-18:00, Thu., 24 Apr. 0.0356 0.0324 0.0340
16:01-17:00, Thu., 24 Apr. 0.0356 0.0320 0.0338
15:01-16:00, Thu., 24 Apr. 0.0360 0.0320 0.0340
14:01-15:00, Thu., 24 Apr. 0.0362 0.0321 0.0341
13:01-14:00, Thu., 24 Apr. 0.0363 0.0311 0.0337
12:01-13:00, Thu., 24 Apr. 0.0365 0.0321 0.0340
11:01-12:00, Thu., 24 Apr. 0.0364 0.0318 0.0339
10:01-11:00, Thu., 24 Apr. 0.0360 0.0323 0.0343
09:01-10:00, Thu., 24 Apr. 0.0365 0.0327 0.0345
08:01-09:00, Thu., 24 Apr. 0.0367 0.0325 0.0347
07:01-08:00, Thu., 24 Apr. 0.0368 0.0329 0.0345
06:01-07:00, Thu., 24 Apr. 0.0357 0.0324 0.0343
05:01-06:00, Thu., 24 Apr. 0.0367 0.0325 0.0342
04:01-05:00, Thu., 24 Apr. 0.0363 0.0311 0.0340
03:01-04:00, Thu., 24 Apr. 0.0359 0.0323 0.0342
02:01-03:00, Thu., 24 Apr. 0.0356 0.0318 0.0339
01:01-02:00, Thu., 24 Apr. 0.0364 0.0318 0.0341
00:01-01:00, Thu., 24 Apr. 0.0361 0.0319 0.0341
23:01-24:00, Wed., 23 Apr. 0.0363 0.0314 0.0337
22:01-23:00, Wed., 23 Apr. 0.0358 0.0313 0.0336
21:01-22:00, Wed., 23 Apr. 0.0361 0.0322 0.0337
20:01-21:00, Wed., 23 Apr. 0.0370 0.0317 0.0338
19:01-20:00, Wed., 23 Apr. 0.0356 0.0317 0.0338
18:01-19:00, Wed., 23 Apr. 0.0364 0.0313 0.0341
17:01-18:00, Wed., 23 Apr. 0.0354 0.0323 0.0339
16:01-17:00, Wed., 23 Apr. 0.0365 0.0324 0.0342
15:01-16:00, Wed., 23 Apr. 0.0359 0.0318 0.0341
14:01-15:00, Wed., 23 Apr. 0.0361 0.0321 0.0342
13:01-14:00, Wed., 23 Apr. 0.0361 0.0319 0.0343
12:01-13:00, Wed., 23 Apr. 0.0362 0.0327 0.0344
11:01-12:00, Wed., 23 Apr. 0.0361 0.0319 0.0342
10:01-11:00, Wed., 23 Apr. 0.0356 0.0324 0.0341
09:01-10:00, Wed., 23 Apr. 0.0366 0.0324 0.0347
08:01-09:00, Wed., 23 Apr. 0.0361 0.0329 0.0346
07:01-08:00, Wed., 23 Apr. 0.0366 0.0328 0.0346
06:01-07:00, Wed., 23 Apr. 0.0365 0.0328 0.0344
05:01-06:00, Wed., 23 Apr. 0.0357 0.0325 0.0341
04:01-05:00, Wed., 23 Apr. 0.0359 0.0325 0.0343
03:01-04:00, Wed., 23 Apr. 0.0359 0.0321 0.0340
02:01-03:00, Wed., 23 Apr. 0.0389 0.0327 0.0346
01:01-02:00, Wed., 23 Apr. 0.0379 0.0334 0.0350
00:01-01:00, Wed., 23 Apr. 0.0385 0.0344 0.0360
23:01-24:00, Tue., 22 Apr. 0.0378 0.0340 0.0360
22:01-23:00, Tue., 22 Apr. 0.0368 0.0332 0.0354
21:01-22:00, Tue., 22 Apr. 0.0362 0.0314 0.0341
20:01-21:00, Tue., 22 Apr. 0.0367 0.0322 0.0340
19:01-20:00, Tue., 22 Apr. 0.0372 0.0328 0.0353
18:01-19:00, Tue., 22 Apr. 0.0394 0.0327 0.0363
17:01-18:00, Tue., 22 Apr. 0.0367 0.0324 0.0346
16:01-17:00, Tue., 22 Apr. 0.0365 0.0312 0.0338
15:01-16:00, Tue., 22 Apr. 0.0379 0.0331 0.0351
14:01-15:00, Tue., 22 Apr. 0.0380 0.0331 0.0358
13:01-14:00, Tue., 22 Apr. 0.0366 0.0318 0.0341
12:01-13:00, Tue., 22 Apr. 0.0364 0.0320 0.0339
11:01-12:00, Tue., 22 Apr. 0.0367 0.0324 0.0341
10:01-11:00, Tue., 22 Apr. 0.0365 0.0327 0.0344
09:01-10:00, Tue., 22 Apr. 0.0359 0.0317 0.0342
08:01-09:00, Tue., 22 Apr. 0.0365 0.0319 0.0342
07:01-08:00, Tue., 22 Apr. 0.0367 0.0324 0.0347
06:01-07:00, Tue., 22 Apr. 0.0364 0.0322 0.0343
05:01-06:00, Tue., 22 Apr. 0.0365 0.0318 0.0342
04:01-05:00, Tue., 22 Apr. 0.0367 0.0318 0.0340
03:01-04:00, Tue., 22 Apr. 0.0362 0.0313 0.0338
02:01-03:00, Tue., 22 Apr. 0.0362 0.0326 0.0343
01:01-02:00, Tue., 22 Apr. 0.0372 0.0325 0.0348
00:01-01:00, Tue., 22 Apr. 0.0367 0.0325 0.0351
23:01-24:00, Mon., 21 Apr. 0.0390 0.0335 0.0355
22:01-23:00, Mon., 21 Apr. 0.0363 0.0321 0.0345
21:01-22:00, Mon., 21 Apr. 0.0361 0.0324 0.0344
20:01-21:00, Mon., 21 Apr. 0.0363 0.0321 0.0343
19:01-20:00, Mon., 21 Apr. 0.0378 0.0338 0.0356
18:01-19:00, Mon., 21 Apr. 0.0388 0.0329 0.0354
17:01-18:00, Mon., 21 Apr. 0.0369 0.0332 0.0352
16:01-17:00, Mon., 21 Apr. 0.0376 0.0325 0.0351
15:01-16:00, Mon., 21 Apr. 0.0363 0.0318 0.0340
14:01-15:00, Mon., 21 Apr. 0.0357 0.0319 0.0336
13:01-14:00, Mon., 21 Apr. 0.0357 0.0313 0.0334
12:01-13:00, Mon., 21 Apr. 0.0359 0.0306 0.0334
11:01-12:00, Mon., 21 Apr. 0.0363 0.0316 0.0337
10:01-11:00, Mon., 21 Apr. 0.0355 0.0321 0.0339
09:01-10:00, Mon., 21 Apr. 0.0363 0.0324 0.0343
08:01-09:00, Mon., 21 Apr. 0.0371 0.0328 0.0347
07:01-08:00, Mon., 21 Apr. 0.0368 0.0333 0.0350
06:01-07:00, Mon., 21 Apr. 0.0366 0.0331 0.0349
05:01-06:00, Mon., 21 Apr. 0.0371 0.0331 0.0350
04:01-05:00, Mon., 21 Apr. 0.0361 0.0315 0.0344
03:01-04:00, Mon., 21 Apr. 0.0365 0.0326 0.0346
02:01-03:00, Mon., 21 Apr. 0.0365 0.0319 0.0342
01:01-02:00, Mon., 21 Apr. 0.0368 0.0325 0.0346
00:01-01:00, Mon., 21 Apr. 0.0375 0.0328 0.0350