Measurement results by the hour (Shinjuku) 17 Mar., 2014 - 23 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., 23 Mar. 0.0359 0.0319 0.0339
22:01-23:00, Sun., 23 Mar. 0.0357 0.0320 0.0339
21:01-22:00, Sun., 23 Mar. 0.0354 0.0322 0.0339
20:01-21:00, Sun., 23 Mar. 0.0361 0.0314 0.0338
19:01-20:00, Sun., 23 Mar. 0.0357 0.0319 0.0339
18:01-19:00, Sun., 23 Mar. 0.0355 0.0318 0.0337
17:01-18:00, Sun., 23 Mar. 0.0356 0.0320 0.0341
16:01-17:00, Sun., 23 Mar. 0.0358 0.0321 0.0337
15:01-16:00, Sun., 23 Mar. 0.0360 0.0323 0.0341
14:01-15:00, Sun., 23 Mar. 0.0359 0.0316 0.0339
13:01-14:00, Sun., 23 Mar. 0.0366 0.0321 0.0343
12:01-13:00, Sun., 23 Mar. 0.0376 0.0322 0.0343
11:01-12:00, Sun., 23 Mar. 0.0371 0.0321 0.0341
10:01-11:00, Sun., 23 Mar. 0.0362 0.0306 0.0340
09:01-10:00, Sun., 23 Mar. 0.0368 0.0324 0.0346
08:01-09:00, Sun., 23 Mar. 0.0371 0.0321 0.0345
07:01-08:00, Sun., 23 Mar. 0.0363 0.0316 0.0341
06:01-07:00, Sun., 23 Mar. 0.0365 0.0324 0.0342
05:01-06:00, Sun., 23 Mar. 0.0353 0.0318 0.0337
04:01-05:00, Sun., 23 Mar. 0.0353 0.0314 0.0334
03:01-04:00, Sun., 23 Mar. 0.0356 0.0315 0.0336
02:01-03:00, Sun., 23 Mar. 0.0356 0.0319 0.0337
01:01-02:00, Sun., 23 Mar. 0.0361 0.0321 0.0336
00:01-01:00, Sun., 23 Mar. 0.0367 0.0312 0.0337
23:01-24:00, Sat., 22 Mar. 0.0363 0.0322 0.0338
22:01-23:00, Sat., 22 Mar. 0.0352 0.0307 0.0336
21:01-22:00, Sat., 22 Mar. 0.0352 0.0317 0.0336
20:01-21:00, Sat., 22 Mar. 0.0352 0.0314 0.0334
19:01-20:00, Sat., 22 Mar. 0.0357 0.0320 0.0337
18:01-19:00, Sat., 22 Mar. 0.0354 0.0314 0.0334
17:01-18:00, Sat., 22 Mar. 0.0362 0.0317 0.0338
16:01-17:00, Sat., 22 Mar. 0.0354 0.0309 0.0337
15:01-16:00, Sat., 22 Mar. 0.0363 0.0315 0.0337
14:01-15:00, Sat., 22 Mar. 0.0361 0.0327 0.0344
13:01-14:00, Sat., 22 Mar. 0.0357 0.0323 0.0341
12:01-13:00, Sat., 22 Mar. 0.0360 0.0322 0.0342
11:01-12:00, Sat., 22 Mar. 0.0363 0.0316 0.0343
10:01-11:00, Sat., 22 Mar. 0.0361 0.0323 0.0342
09:01-10:00, Sat., 22 Mar. 0.0365 0.0320 0.0341
08:01-09:00, Sat., 22 Mar. 0.0366 0.0319 0.0340
07:01-08:00, Sat., 22 Mar. 0.0358 0.0322 0.0338
06:01-07:00, Sat., 22 Mar. 0.0362 0.0318 0.0336
05:01-06:00, Sat., 22 Mar. 0.0360 0.0321 0.0338
04:01-05:00, Sat., 22 Mar. 0.0358 0.0322 0.0339
03:01-04:00, Sat., 22 Mar. 0.0360 0.0317 0.0338
02:01-03:00, Sat., 22 Mar. 0.0359 0.0314 0.0336
01:01-02:00, Sat., 22 Mar. 0.0360 0.0321 0.0340
00:01-01:00, Sat., 22 Mar. 0.0358 0.0317 0.0337
23:01-24:00, Fri., 21 Mar. 0.0360 0.0317 0.0337
22:01-23:00, Fri., 21 Mar. 0.0362 0.0318 0.0337
21:01-22:00, Fri., 21 Mar. 0.0359 0.0307 0.0337
20:01-21:00, Fri., 21 Mar. 0.0355 0.0308 0.0333
19:01-20:00, Fri., 21 Mar. 0.0364 0.0308 0.0333
18:01-19:00, Fri., 21 Mar. 0.0352 0.0315 0.0335
17:01-18:00, Fri., 21 Mar. 0.0356 0.0315 0.0335
16:01-17:00, Fri., 21 Mar. 0.0360 0.0316 0.0339
15:01-16:00, Fri., 21 Mar. 0.0356 0.0318 0.0339
14:01-15:00, Fri., 21 Mar. 0.0366 0.0321 0.0342
13:01-14:00, Fri., 21 Mar. 0.0370 0.0328 0.0347
12:01-13:00, Fri., 21 Mar. 0.0375 0.0328 0.0351
11:01-12:00, Fri., 21 Mar. 0.0359 0.0324 0.0345
10:01-11:00, Fri., 21 Mar. 0.0366 0.0327 0.0343
09:01-10:00, Fri., 21 Mar. 0.0358 0.0326 0.0345
08:01-09:00, Fri., 21 Mar. 0.0360 0.0329 0.0344
07:01-08:00, Fri., 21 Mar. 0.0365 0.0324 0.0345
06:01-07:00, Fri., 21 Mar. 0.0360 0.0324 0.0339
05:01-06:00, Fri., 21 Mar. 0.0374 0.0316 0.0344
04:01-05:00, Fri., 21 Mar. 0.0367 0.0321 0.0342
03:01-04:00, Fri., 21 Mar. 0.0364 0.0333 0.0347
02:01-03:00, Fri., 21 Mar. 0.0362 0.0320 0.0341
01:01-02:00, Fri., 21 Mar. 0.0368 0.0320 0.0342
00:01-01:00, Fri., 21 Mar. 0.0367 0.0328 0.0343
23:01-24:00, Thu., 20 Mar. 0.0369 0.0318 0.0342
22:01-23:00, Thu., 20 Mar. 0.0359 0.0317 0.0336
21:01-22:00, Thu., 20 Mar. 0.0358 0.0312 0.0337
20:01-21:00, Thu., 20 Mar. 0.0368 0.0315 0.0341
19:01-20:00, Thu., 20 Mar. 0.0365 0.0325 0.0344
18:01-19:00, Thu., 20 Mar. 0.0370 0.0336 0.0354
17:01-18:00, Thu., 20 Mar. 0.0395 0.0339 0.0357
16:01-17:00, Thu., 20 Mar. 0.0411 0.0348 0.0373
15:01-16:00, Thu., 20 Mar. 0.0452 0.0381 0.0417
14:01-15:00, Thu., 20 Mar. 0.0439 0.0371 0.0403
13:01-14:00, Thu., 20 Mar. 0.0426 0.0362 0.0388
12:01-13:00, Thu., 20 Mar. 0.0426 0.0358 0.0384
11:01-12:00, Thu., 20 Mar. 0.0433 0.0370 0.0404
10:01-11:00, Thu., 20 Mar. 0.0447 0.0366 0.0417
09:01-10:00, Thu., 20 Mar. 0.0436 0.0361 0.0395
08:01-09:00, Thu., 20 Mar. 0.0423 0.0355 0.0383
07:01-08:00, Thu., 20 Mar. 0.0390 0.0342 0.0360
06:01-07:00, Thu., 20 Mar. 0.0372 0.0321 0.0346
05:01-06:00, Thu., 20 Mar. 0.0364 0.0323 0.0341
04:01-05:00, Thu., 20 Mar. 0.0358 0.0315 0.0341
03:01-04:00, Thu., 20 Mar. 0.0364 0.0323 0.0345
02:01-03:00, Thu., 20 Mar. 0.0359 0.0316 0.0336
01:01-02:00, Thu., 20 Mar. 0.0363 0.0305 0.0335
00:01-01:00, Thu., 20 Mar. 0.0357 0.0316 0.0336
23:01-24:00, Wed., 19 Mar. 0.0364 0.0319 0.0337
22:01-23:00, Wed., 19 Mar. 0.0356 0.0320 0.0335
21:01-22:00, Wed., 19 Mar. 0.0363 0.0313 0.0334
20:01-21:00, Wed., 19 Mar. 0.0353 0.0321 0.0336
19:01-20:00, Wed., 19 Mar. 0.0360 0.0317 0.0336
18:01-19:00, Wed., 19 Mar. 0.0358 0.0319 0.0337
17:01-18:00, Wed., 19 Mar. 0.0361 0.0319 0.0338
16:01-17:00, Wed., 19 Mar. 0.0364 0.0318 0.0338
15:01-16:00, Wed., 19 Mar. 0.0360 0.0313 0.0339
14:01-15:00, Wed., 19 Mar. 0.0358 0.0310 0.0339
13:01-14:00, Wed., 19 Mar. 0.0370 0.0314 0.0344
12:01-13:00, Wed., 19 Mar. 0.0369 0.0318 0.0342
11:01-12:00, Wed., 19 Mar. 0.0359 0.0315 0.0342
10:01-11:00, Wed., 19 Mar. 0.0359 0.0324 0.0345
09:01-10:00, Wed., 19 Mar. 0.0369 0.0327 0.0345
08:01-09:00, Wed., 19 Mar. 0.0359 0.0318 0.0339
07:01-08:00, Wed., 19 Mar. 0.0368 0.0322 0.0341
06:01-07:00, Wed., 19 Mar. 0.0356 0.0316 0.0337
05:01-06:00, Wed., 19 Mar. 0.0368 0.0318 0.0341
04:01-05:00, Wed., 19 Mar. 0.0365 0.0321 0.0341
03:01-04:00, Wed., 19 Mar. 0.0370 0.0319 0.0342
02:01-03:00, Wed., 19 Mar. 0.0365 0.0325 0.0344
01:01-02:00, Wed., 19 Mar. 0.0366 0.0329 0.0347
00:01-01:00, Wed., 19 Mar. 0.0366 0.0328 0.0346
23:01-24:00, Tue., 18 Mar. 0.0368 0.0327 0.0348
22:01-23:00, Tue., 18 Mar. 0.0369 0.0324 0.0346
21:01-22:00, Tue., 18 Mar. 0.0370 0.0320 0.0344
20:01-21:00, Tue., 18 Mar. 0.0365 0.0321 0.0344
19:01-20:00, Tue., 18 Mar. 0.0362 0.0321 0.0340
18:01-19:00, Tue., 18 Mar. 0.0360 0.0321 0.0339
17:01-18:00, Tue., 18 Mar. 0.0367 0.0316 0.0338
16:01-17:00, Tue., 18 Mar. 0.0364 0.0314 0.0338
15:01-16:00, Tue., 18 Mar. 0.0358 0.0313 0.0338
14:01-15:00, Tue., 18 Mar. 0.0357 0.0323 0.0340
13:01-14:00, Tue., 18 Mar. 0.0360 0.0321 0.0341
12:01-13:00, Tue., 18 Mar. 0.0367 0.0322 0.0342
11:01-12:00, Tue., 18 Mar. 0.0355 0.0312 0.0338
10:01-11:00, Tue., 18 Mar. 0.0358 0.0325 0.0339
09:01-10:00, Tue., 18 Mar. 0.0367 0.0327 0.0345
08:01-09:00, Tue., 18 Mar. 0.0371 0.0324 0.0348
07:01-08:00, Tue., 18 Mar. 0.0370 0.0328 0.0347
06:01-07:00, Tue., 18 Mar. 0.0366 0.0319 0.0342
05:01-06:00, Tue., 18 Mar. 0.0367 0.0314 0.0344
04:01-05:00, Tue., 18 Mar. 0.0366 0.0326 0.0344
03:01-04:00, Tue., 18 Mar. 0.0367 0.0319 0.0345
02:01-03:00, Tue., 18 Mar. 0.0366 0.0321 0.0345
01:01-02:00, Tue., 18 Mar. 0.0371 0.0323 0.0343
00:01-01:00, Tue., 18 Mar. 0.0359 0.0322 0.0338
23:01-24:00, Mon., 17 Mar. 0.0355 0.0316 0.0339
22:01-23:00, Mon., 17 Mar. 0.0362 0.0325 0.0341
21:01-22:00, Mon., 17 Mar. 0.0359 0.0320 0.0340
20:01-21:00, Mon., 17 Mar. 0.0372 0.0319 0.0342
19:01-20:00, Mon., 17 Mar. 0.0362 0.0321 0.0339
18:01-19:00, Mon., 17 Mar. 0.0359 0.0324 0.0341
17:01-18:00, Mon., 17 Mar. 0.0367 0.0318 0.0341
16:01-17:00, Mon., 17 Mar. 0.0366 0.0321 0.0340
15:01-16:00, Mon., 17 Mar. 0.0356 0.0316 0.0341
14:01-15:00, Mon., 17 Mar. 0.0366 0.0323 0.0344
13:01-14:00, Mon., 17 Mar. 0.0367 0.0330 0.0346
12:01-13:00, Mon., 17 Mar. 0.0361 0.0326 0.0340
11:01-12:00, Mon., 17 Mar. 0.0369 0.0326 0.0344
10:01-11:00, Mon., 17 Mar. 0.0363 0.0325 0.0343
09:01-10:00, Mon., 17 Mar. 0.0372 0.0319 0.0347
08:01-09:00, Mon., 17 Mar. 0.0370 0.0319 0.0346
07:01-08:00, Mon., 17 Mar. 0.0372 0.0323 0.0344
06:01-07:00, Mon., 17 Mar. 0.0368 0.0327 0.0343
05:01-06:00, Mon., 17 Mar. 0.0360 0.0322 0.0343
04:01-05:00, Mon., 17 Mar. 0.0361 0.0320 0.0341
03:01-04:00, Mon., 17 Mar. 0.0363 0.0318 0.0341
02:01-03:00, Mon., 17 Mar. 0.0356 0.0319 0.0342
01:01-02:00, Mon., 17 Mar. 0.0363 0.0325 0.0343
00:01-01:00, Mon., 17 Mar. 0.0361 0.0322 0.0341