Measurement results by the hour (Shinjuku) 24 Mar., 2014 - 30 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., 30 Mar. 0.0363 0.0319 0.0343
22:01-23:00, Sun., 30 Mar. 0.0372 0.0325 0.0353
21:01-22:00, Sun., 30 Mar. 0.0417 0.0341 0.0367
20:01-21:00, Sun., 30 Mar. 0.0430 0.0339 0.0387
19:01-20:00, Sun., 30 Mar. 0.0370 0.0323 0.0346
18:01-19:00, Sun., 30 Mar. 0.0366 0.0326 0.0346
17:01-18:00, Sun., 30 Mar. 0.0371 0.0324 0.0349
16:01-17:00, Sun., 30 Mar. 0.0372 0.0332 0.0352
15:01-16:00, Sun., 30 Mar. 0.0401 0.0344 0.0364
14:01-15:00, Sun., 30 Mar. 0.0422 0.0350 0.0374
13:01-14:00, Sun., 30 Mar. 0.0436 0.0358 0.0387
12:01-13:00, Sun., 30 Mar. 0.0428 0.0345 0.0368
11:01-12:00, Sun., 30 Mar. 0.0369 0.0327 0.0349
10:01-11:00, Sun., 30 Mar. 0.0365 0.0322 0.0345
09:01-10:00, Sun., 30 Mar. 0.0359 0.0320 0.0343
08:01-09:00, Sun., 30 Mar. 0.0360 0.0314 0.0338
07:01-08:00, Sun., 30 Mar. 0.0361 0.0318 0.0341
06:01-07:00, Sun., 30 Mar. 0.0368 0.0329 0.0346
05:01-06:00, Sun., 30 Mar. 0.0365 0.0326 0.0348
04:01-05:00, Sun., 30 Mar. 0.0408 0.0344 0.0366
03:01-04:00, Sun., 30 Mar. 0.0393 0.0348 0.0366
02:01-03:00, Sun., 30 Mar. 0.0385 0.0334 0.0353
01:01-02:00, Sun., 30 Mar. 0.0365 0.0309 0.0345
00:01-01:00, Sun., 30 Mar. 0.0365 0.0308 0.0338
23:01-24:00, Sat., 29 Mar. 0.0368 0.0317 0.0339
22:01-23:00, Sat., 29 Mar. 0.0361 0.0314 0.0337
21:01-22:00, Sat., 29 Mar. 0.0358 0.0317 0.0337
20:01-21:00, Sat., 29 Mar. 0.0367 0.0313 0.0338
19:01-20:00, Sat., 29 Mar. 0.0361 0.0321 0.0340
18:01-19:00, Sat., 29 Mar. 0.0361 0.0311 0.0338
17:01-18:00, Sat., 29 Mar. 0.0355 0.0310 0.0337
16:01-17:00, Sat., 29 Mar. 0.0359 0.0320 0.0340
15:01-16:00, Sat., 29 Mar. 0.0357 0.0317 0.0339
14:01-15:00, Sat., 29 Mar. 0.0358 0.0315 0.0341
13:01-14:00, Sat., 29 Mar. 0.0360 0.0323 0.0343
12:01-13:00, Sat., 29 Mar. 0.0363 0.0321 0.0340
11:01-12:00, Sat., 29 Mar. 0.0365 0.0323 0.0344
10:01-11:00, Sat., 29 Mar. 0.0364 0.0321 0.0346
09:01-10:00, Sat., 29 Mar. 0.0368 0.0326 0.0348
08:01-09:00, Sat., 29 Mar. 0.0368 0.0328 0.0347
07:01-08:00, Sat., 29 Mar. 0.0363 0.0312 0.0345
06:01-07:00, Sat., 29 Mar. 0.0364 0.0323 0.0340
05:01-06:00, Sat., 29 Mar. 0.0363 0.0320 0.0342
04:01-05:00, Sat., 29 Mar. 0.0364 0.0321 0.0343
03:01-04:00, Sat., 29 Mar. 0.0358 0.0317 0.0341
02:01-03:00, Sat., 29 Mar. 0.0361 0.0320 0.0340
01:01-02:00, Sat., 29 Mar. 0.0363 0.0320 0.0342
00:01-01:00, Sat., 29 Mar. 0.0359 0.0320 0.0342
23:01-24:00, Fri., 28 Mar. 0.0367 0.0326 0.0343
22:01-23:00, Fri., 28 Mar. 0.0361 0.0319 0.0342
21:01-22:00, Fri., 28 Mar. 0.0369 0.0311 0.0344
20:01-21:00, Fri., 28 Mar. 0.0360 0.0320 0.0342
19:01-20:00, Fri., 28 Mar. 0.0360 0.0321 0.0338
18:01-19:00, Fri., 28 Mar. 0.0364 0.0319 0.0341
17:01-18:00, Fri., 28 Mar. 0.0355 0.0321 0.0341
16:01-17:00, Fri., 28 Mar. 0.0361 0.0318 0.0340
15:01-16:00, Fri., 28 Mar. 0.0362 0.0324 0.0342
14:01-15:00, Fri., 28 Mar. 0.0368 0.0324 0.0343
13:01-14:00, Fri., 28 Mar. 0.0372 0.0324 0.0344
12:01-13:00, Fri., 28 Mar. 0.0367 0.0325 0.0346
11:01-12:00, Fri., 28 Mar. 0.0367 0.0325 0.0348
10:01-11:00, Fri., 28 Mar. 0.0369 0.0322 0.0351
09:01-10:00, Fri., 28 Mar. 0.0382 0.0338 0.0354
08:01-09:00, Fri., 28 Mar. 0.0371 0.0335 0.0353
07:01-08:00, Fri., 28 Mar. 0.0375 0.0333 0.0354
06:01-07:00, Fri., 28 Mar. 0.0371 0.0331 0.0351
05:01-06:00, Fri., 28 Mar. 0.0374 0.0330 0.0348
04:01-05:00, Fri., 28 Mar. 0.0368 0.0328 0.0348
03:01-04:00, Fri., 28 Mar. 0.0368 0.0323 0.0347
02:01-03:00, Fri., 28 Mar. 0.0365 0.0320 0.0343
01:01-02:00, Fri., 28 Mar. 0.0364 0.0322 0.0341
00:01-01:00, Fri., 28 Mar. 0.0360 0.0327 0.0342
23:01-24:00, Thu., 27 Mar. 0.0357 0.0316 0.0338
22:01-23:00, Thu., 27 Mar. 0.0369 0.0321 0.0340
21:01-22:00, Thu., 27 Mar. 0.0358 0.0316 0.0338
20:01-21:00, Thu., 27 Mar. 0.0366 0.0320 0.0338
19:01-20:00, Thu., 27 Mar. 0.0361 0.0314 0.0339
18:01-19:00, Thu., 27 Mar. 0.0356 0.0314 0.0339
17:01-18:00, Thu., 27 Mar. 0.0366 0.0319 0.0343
16:01-17:00, Thu., 27 Mar. 0.0361 0.0317 0.0341
15:01-16:00, Thu., 27 Mar. 0.0363 0.0321 0.0346
14:01-15:00, Thu., 27 Mar. 0.0403 0.0337 0.0361
13:01-14:00, Thu., 27 Mar. 0.0418 0.0354 0.0379
12:01-13:00, Thu., 27 Mar. 0.0408 0.0353 0.0380
11:01-12:00, Thu., 27 Mar. 0.0433 0.0367 0.0398
10:01-11:00, Thu., 27 Mar. 0.0434 0.0347 0.0383
09:01-10:00, Thu., 27 Mar. 0.0388 0.0349 0.0363
08:01-09:00, Thu., 27 Mar. 0.0370 0.0334 0.0354
07:01-08:00, Thu., 27 Mar. 0.0373 0.0328 0.0352
06:01-07:00, Thu., 27 Mar. 0.0371 0.0316 0.0341
05:01-06:00, Thu., 27 Mar. 0.0365 0.0319 0.0338
04:01-05:00, Thu., 27 Mar. 0.0370 0.0321 0.0349
03:01-04:00, Thu., 27 Mar. 0.0368 0.0325 0.0350
02:01-03:00, Thu., 27 Mar. 0.0377 0.0332 0.0355
01:01-02:00, Thu., 27 Mar. 0.0373 0.0329 0.0352
00:01-01:00, Thu., 27 Mar. 0.0367 0.0326 0.0346
23:01-24:00, Wed., 26 Mar. 0.0364 0.0326 0.0345
22:01-23:00, Wed., 26 Mar. 0.0365 0.0314 0.0339
21:01-22:00, Wed., 26 Mar. 0.0357 0.0310 0.0339
20:01-21:00, Wed., 26 Mar. 0.0360 0.0317 0.0341
19:01-20:00, Wed., 26 Mar. 0.0360 0.0312 0.0337
18:01-19:00, Wed., 26 Mar. 0.0357 0.0317 0.0336
17:01-18:00, Wed., 26 Mar. 0.0357 0.0320 0.0339
16:01-17:00, Wed., 26 Mar. 0.0366 0.0327 0.0339
15:01-16:00, Wed., 26 Mar. 0.0363 0.0319 0.0343
14:01-15:00, Wed., 26 Mar. 0.0367 0.0320 0.0340
13:01-14:00, Wed., 26 Mar. 0.0366 0.0325 0.0343
12:01-13:00, Wed., 26 Mar. 0.0368 0.0323 0.0345
11:01-12:00, Wed., 26 Mar. 0.0374 0.0324 0.0347
10:01-11:00, Wed., 26 Mar. 0.0368 0.0325 0.0348
09:01-10:00, Wed., 26 Mar. 0.0366 0.0328 0.0346
08:01-09:00, Wed., 26 Mar. 0.0391 0.0329 0.0347
07:01-08:00, Wed., 26 Mar. 0.0368 0.0328 0.0347
06:01-07:00, Wed., 26 Mar. 0.0369 0.0326 0.0345
05:01-06:00, Wed., 26 Mar. 0.0366 0.0327 0.0344
04:01-05:00, Wed., 26 Mar. 0.0366 0.0321 0.0343
03:01-04:00, Wed., 26 Mar. 0.0360 0.0323 0.0340
02:01-03:00, Wed., 26 Mar. 0.0361 0.0325 0.0344
01:01-02:00, Wed., 26 Mar. 0.0366 0.0320 0.0343
00:01-01:00, Wed., 26 Mar. 0.0370 0.0326 0.0342
23:01-24:00, Tue., 25 Mar. 0.0364 0.0324 0.0342
22:01-23:00, Tue., 25 Mar. 0.0368 0.0324 0.0345
21:01-22:00, Tue., 25 Mar. 0.0369 0.0322 0.0342
20:01-21:00, Tue., 25 Mar. 0.0370 0.0330 0.0344
19:01-20:00, Tue., 25 Mar. 0.0366 0.0325 0.0343
18:01-19:00, Tue., 25 Mar. 0.0365 0.0324 0.0342
17:01-18:00, Tue., 25 Mar. 0.0362 0.0324 0.0342
16:01-17:00, Tue., 25 Mar. 0.0357 0.0317 0.0341
15:01-16:00, Tue., 25 Mar. 0.0360 0.0320 0.0343
14:01-15:00, Tue., 25 Mar. 0.0367 0.0325 0.0344
13:01-14:00, Tue., 25 Mar. 0.0385 0.0329 0.0346
12:01-13:00, Tue., 25 Mar. 0.0366 0.0321 0.0343
11:01-12:00, Tue., 25 Mar. 0.0364 0.0321 0.0347
10:01-11:00, Tue., 25 Mar. 0.0368 0.0326 0.0346
09:01-10:00, Tue., 25 Mar. 0.0368 0.0331 0.0350
08:01-09:00, Tue., 25 Mar. 0.0368 0.0329 0.0347
07:01-08:00, Tue., 25 Mar. 0.0367 0.0326 0.0345
06:01-07:00, Tue., 25 Mar. 0.0366 0.0326 0.0344
05:01-06:00, Tue., 25 Mar. 0.0359 0.0312 0.0341
04:01-05:00, Tue., 25 Mar. 0.0359 0.0320 0.0343
03:01-04:00, Tue., 25 Mar. 0.0366 0.0321 0.0342
02:01-03:00, Tue., 25 Mar. 0.0365 0.0321 0.0341
01:01-02:00, Tue., 25 Mar. 0.0361 0.0316 0.0340
00:01-01:00, Tue., 25 Mar. 0.0363 0.0316 0.0339
23:01-24:00, Mon., 24 Mar. 0.0360 0.0318 0.0335
22:01-23:00, Mon., 24 Mar. 0.0367 0.0320 0.0339
21:01-22:00, Mon., 24 Mar. 0.0360 0.0318 0.0338
20:01-21:00, Mon., 24 Mar. 0.0356 0.0313 0.0337
19:01-20:00, Mon., 24 Mar. 0.0357 0.0319 0.0338
18:01-19:00, Mon., 24 Mar. 0.0367 0.0320 0.0340
17:01-18:00, Mon., 24 Mar. 0.0362 0.0322 0.0337
16:01-17:00, Mon., 24 Mar. 0.0368 0.0314 0.0338
15:01-16:00, Mon., 24 Mar. 0.0359 0.0317 0.0338
14:01-15:00, Mon., 24 Mar. 0.0364 0.0313 0.0343
13:01-14:00, Mon., 24 Mar. 0.0360 0.0319 0.0339
12:01-13:00, Mon., 24 Mar. 0.0362 0.0325 0.0342
11:01-12:00, Mon., 24 Mar. 0.0363 0.0325 0.0343
10:01-11:00, Mon., 24 Mar. 0.0361 0.0327 0.0346
09:01-10:00, Mon., 24 Mar. 0.0363 0.0323 0.0345
08:01-09:00, Mon., 24 Mar. 0.0365 0.0325 0.0346
07:01-08:00, Mon., 24 Mar. 0.0362 0.0320 0.0339
06:01-07:00, Mon., 24 Mar. 0.0364 0.0322 0.0341
05:01-06:00, Mon., 24 Mar. 0.0355 0.0315 0.0340
04:01-05:00, Mon., 24 Mar. 0.0362 0.0319 0.0341
03:01-04:00, Mon., 24 Mar. 0.0366 0.0319 0.0340
02:01-03:00, Mon., 24 Mar. 0.0370 0.0319 0.0341
01:01-02:00, Mon., 24 Mar. 0.0361 0.0320 0.0340
00:01-01:00, Mon., 24 Mar. 0.0361 0.0318 0.0341