Measurement results by the hour (Shinjuku) 31 Mar., 2014 - 6 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., 06 Apr. 0.0356 0.0320 0.0335
22:01-23:00, Sun., 06 Apr. 0.0354 0.0311 0.0333
21:01-22:00, Sun., 06 Apr. 0.0357 0.0314 0.0334
20:01-21:00, Sun., 06 Apr. 0.0359 0.0312 0.0336
19:01-20:00, Sun., 06 Apr. 0.0362 0.0312 0.0337
18:01-19:00, Sun., 06 Apr. 0.0361 0.0316 0.0336
17:01-18:00, Sun., 06 Apr. 0.0364 0.0314 0.0339
16:01-17:00, Sun., 06 Apr. 0.0384 0.0333 0.0351
15:01-16:00, Sun., 06 Apr. 0.0421 0.0354 0.0375
14:01-15:00, Sun., 06 Apr. 0.0440 0.0351 0.0386
13:01-14:00, Sun., 06 Apr. 0.0376 0.0327 0.0351
12:01-13:00, Sun., 06 Apr. 0.0378 0.0327 0.0346
11:01-12:00, Sun., 06 Apr. 0.0359 0.0321 0.0343
10:01-11:00, Sun., 06 Apr. 0.0368 0.0315 0.0344
09:01-10:00, Sun., 06 Apr. 0.0363 0.0322 0.0342
08:01-09:00, Sun., 06 Apr. 0.0360 0.0324 0.0341
07:01-08:00, Sun., 06 Apr. 0.0371 0.0324 0.0348
06:01-07:00, Sun., 06 Apr. 0.0393 0.0340 0.0364
05:01-06:00, Sun., 06 Apr. 0.0366 0.0321 0.0339
04:01-05:00, Sun., 06 Apr. 0.0361 0.0321 0.0345
03:01-04:00, Sun., 06 Apr. 0.0408 0.0344 0.0362
02:01-03:00, Sun., 06 Apr. 0.0447 0.0363 0.0405
01:01-02:00, Sun., 06 Apr. 0.0448 0.0381 0.0414
00:01-01:00, Sun., 06 Apr. 0.0439 0.0345 0.0381
23:01-24:00, Sat., 05 Apr. 0.0380 0.0316 0.0343
22:01-23:00, Sat., 05 Apr. 0.0372 0.0314 0.0339
21:01-22:00, Sat., 05 Apr. 0.0358 0.0323 0.0340
20:01-21:00, Sat., 05 Apr. 0.0358 0.0317 0.0336
19:01-20:00, Sat., 05 Apr. 0.0360 0.0321 0.0340
18:01-19:00, Sat., 05 Apr. 0.0357 0.0316 0.0336
17:01-18:00, Sat., 05 Apr. 0.0356 0.0322 0.0340
16:01-17:00, Sat., 05 Apr. 0.0366 0.0326 0.0343
15:01-16:00, Sat., 05 Apr. 0.0358 0.0318 0.0344
14:01-15:00, Sat., 05 Apr. 0.0374 0.0322 0.0353
13:01-14:00, Sat., 05 Apr. 0.0379 0.0339 0.0361
12:01-13:00, Sat., 05 Apr. 0.0365 0.0316 0.0339
11:01-12:00, Sat., 05 Apr. 0.0372 0.0319 0.0341
10:01-11:00, Sat., 05 Apr. 0.0365 0.0324 0.0343
09:01-10:00, Sat., 05 Apr. 0.0363 0.0326 0.0341
08:01-09:00, Sat., 05 Apr. 0.0361 0.0312 0.0339
07:01-08:00, Sat., 05 Apr. 0.0359 0.0320 0.0338
06:01-07:00, Sat., 05 Apr. 0.0357 0.0314 0.0336
05:01-06:00, Sat., 05 Apr. 0.0359 0.0313 0.0337
04:01-05:00, Sat., 05 Apr. 0.0358 0.0317 0.0338
03:01-04:00, Sat., 05 Apr. 0.0364 0.0319 0.0337
02:01-03:00, Sat., 05 Apr. 0.0358 0.0310 0.0335
01:01-02:00, Sat., 05 Apr. 0.0358 0.0319 0.0334
00:01-01:00, Sat., 05 Apr. 0.0354 0.0318 0.0334
23:01-24:00, Fri., 04 Apr. 0.0355 0.0318 0.0335
22:01-23:00, Fri., 04 Apr. 0.0358 0.0314 0.0333
21:01-22:00, Fri., 04 Apr. 0.0364 0.0318 0.0338
20:01-21:00, Fri., 04 Apr. 0.0365 0.0325 0.0341
19:01-20:00, Fri., 04 Apr. 0.0367 0.0321 0.0349
18:01-19:00, Fri., 04 Apr. 0.0385 0.0338 0.0358
17:01-18:00, Fri., 04 Apr. 0.0401 0.0341 0.0367
16:01-17:00, Fri., 04 Apr. 0.0370 0.0320 0.0343
15:01-16:00, Fri., 04 Apr. 0.0363 0.0320 0.0342
14:01-15:00, Fri., 04 Apr. 0.0360 0.0324 0.0343
13:01-14:00, Fri., 04 Apr. 0.0365 0.0321 0.0344
12:01-13:00, Fri., 04 Apr. 0.0367 0.0323 0.0344
11:01-12:00, Fri., 04 Apr. 0.0371 0.0323 0.0344
10:01-11:00, Fri., 04 Apr. 0.0360 0.0322 0.0340
09:01-10:00, Fri., 04 Apr. 0.0358 0.0318 0.0338
08:01-09:00, Fri., 04 Apr. 0.0366 0.0319 0.0340
07:01-08:00, Fri., 04 Apr. 0.0358 0.0315 0.0343
06:01-07:00, Fri., 04 Apr. 0.0368 0.0330 0.0347
05:01-06:00, Fri., 04 Apr. 0.0381 0.0337 0.0358
04:01-05:00, Fri., 04 Apr. 0.0408 0.0347 0.0367
03:01-04:00, Fri., 04 Apr. 0.0428 0.0346 0.0376
02:01-03:00, Fri., 04 Apr. 0.0415 0.0362 0.0389
01:01-02:00, Fri., 04 Apr. 0.0405 0.0356 0.0380
00:01-01:00, Fri., 04 Apr. 0.0404 0.0357 0.0373
23:01-24:00, Thu., 03 Apr. 0.0398 0.0343 0.0368
22:01-23:00, Thu., 03 Apr. 0.0400 0.0352 0.0369
21:01-22:00, Thu., 03 Apr. 0.0410 0.0344 0.0373
20:01-21:00, Thu., 03 Apr. 0.0407 0.0345 0.0365
19:01-20:00, Thu., 03 Apr. 0.0390 0.0344 0.0362
18:01-19:00, Thu., 03 Apr. 0.0414 0.0345 0.0364
17:01-18:00, Thu., 03 Apr. 0.0403 0.0354 0.0374
16:01-17:00, Thu., 03 Apr. 0.0414 0.0346 0.0375
15:01-16:00, Thu., 03 Apr. 0.0405 0.0349 0.0372
14:01-15:00, Thu., 03 Apr. 0.0410 0.0349 0.0375
13:01-14:00, Thu., 03 Apr. 0.0398 0.0346 0.0366
12:01-13:00, Thu., 03 Apr. 0.0396 0.0335 0.0360
11:01-12:00, Thu., 03 Apr. 0.0369 0.0335 0.0351
10:01-11:00, Thu., 03 Apr. 0.0372 0.0329 0.0354
09:01-10:00, Thu., 03 Apr. 0.0379 0.0328 0.0352
08:01-09:00, Thu., 03 Apr. 0.0367 0.0327 0.0347
07:01-08:00, Thu., 03 Apr. 0.0367 0.0330 0.0350
06:01-07:00, Thu., 03 Apr. 0.0369 0.0328 0.0349
05:01-06:00, Thu., 03 Apr. 0.0369 0.0329 0.0348
04:01-05:00, Thu., 03 Apr. 0.0372 0.0329 0.0353
03:01-04:00, Thu., 03 Apr. 0.0363 0.0329 0.0346
02:01-03:00, Thu., 03 Apr. 0.0365 0.0311 0.0343
01:01-02:00, Thu., 03 Apr. 0.0362 0.0319 0.0342
00:01-01:00, Thu., 03 Apr. 0.0370 0.0320 0.0339
23:01-24:00, Wed., 02 Apr. 0.0367 0.0318 0.0341
22:01-23:00, Wed., 02 Apr. 0.0360 0.0314 0.0343
21:01-22:00, Wed., 02 Apr. 0.0359 0.0323 0.0343
20:01-21:00, Wed., 02 Apr. 0.0365 0.0320 0.0341
19:01-20:00, Wed., 02 Apr. 0.0353 0.0315 0.0337
18:01-19:00, Wed., 02 Apr. 0.0362 0.0315 0.0335
17:01-18:00, Wed., 02 Apr. 0.0357 0.0314 0.0337
16:01-17:00, Wed., 02 Apr. 0.0352 0.0308 0.0335
15:01-16:00, Wed., 02 Apr. 0.0353 0.0315 0.0336
14:01-15:00, Wed., 02 Apr. 0.0362 0.0315 0.0340
13:01-14:00, Wed., 02 Apr. 0.0362 0.0322 0.0339
12:01-13:00, Wed., 02 Apr. 0.0361 0.0323 0.0341
11:01-12:00, Wed., 02 Apr. 0.0365 0.0322 0.0339
10:01-11:00, Wed., 02 Apr. 0.0367 0.0325 0.0343
09:01-10:00, Wed., 02 Apr. 0.0369 0.0324 0.0348
08:01-09:00, Wed., 02 Apr. 0.0368 0.0330 0.0347
07:01-08:00, Wed., 02 Apr. 0.0369 0.0329 0.0345
06:01-07:00, Wed., 02 Apr. 0.0361 0.0321 0.0343
05:01-06:00, Wed., 02 Apr. 0.0363 0.0323 0.0341
04:01-05:00, Wed., 02 Apr. 0.0368 0.0317 0.0345
03:01-04:00, Wed., 02 Apr. 0.0364 0.0322 0.0341
02:01-03:00, Wed., 02 Apr. 0.0365 0.0312 0.0338
01:01-02:00, Wed., 02 Apr. 0.0354 0.0320 0.0337
00:01-01:00, Wed., 02 Apr. 0.0351 0.0323 0.0338
23:01-24:00, Tue., 01 Apr. 0.0353 0.0320 0.0338
22:01-23:00, Tue., 01 Apr. 0.0358 0.0317 0.0338
21:01-22:00, Tue., 01 Apr. 0.0367 0.0311 0.0339
20:01-21:00, Tue., 01 Apr. 0.0353 0.0319 0.0336
19:01-20:00, Tue., 01 Apr. 0.0361 0.0318 0.0337
18:01-19:00, Tue., 01 Apr. 0.0355 0.0316 0.0337
17:01-18:00, Tue., 01 Apr. 0.0356 0.0313 0.0336
16:01-17:00, Tue., 01 Apr. 0.0359 0.0319 0.0336
15:01-16:00, Tue., 01 Apr. 0.0361 0.0314 0.0341
14:01-15:00, Tue., 01 Apr. 0.0360 0.0314 0.0340
13:01-14:00, Tue., 01 Apr. 0.0367 0.0323 0.0340
12:01-13:00, Tue., 01 Apr. 0.0358 0.0323 0.0340
11:01-12:00, Tue., 01 Apr. 0.0359 0.0326 0.0344
10:01-11:00, Tue., 01 Apr. 0.0368 0.0316 0.0341
09:01-10:00, Tue., 01 Apr. 0.0367 0.0316 0.0341
08:01-09:00, Tue., 01 Apr. 0.0363 0.0321 0.0342
07:01-08:00, Tue., 01 Apr. 0.0369 0.0318 0.0338
06:01-07:00, Tue., 01 Apr. 0.0367 0.0319 0.0341
05:01-06:00, Tue., 01 Apr. 0.0356 0.0308 0.0336
04:01-05:00, Tue., 01 Apr. 0.0358 0.0312 0.0336
03:01-04:00, Tue., 01 Apr. 0.0353 0.0312 0.0333
02:01-03:00, Tue., 01 Apr. 0.0352 0.0316 0.0336
01:01-02:00, Tue., 01 Apr. 0.0357 0.0316 0.0338
00:01-01:00, Tue., 01 Apr. 0.0358 0.0320 0.0340
23:01-24:00, Mon., 31 Mar. 0.0357 0.0315 0.0337
22:01-23:00, Mon., 31 Mar. 0.0362 0.0320 0.0340
21:01-22:00, Mon., 31 Mar. 0.0359 0.0310 0.0337
20:01-21:00, Mon., 31 Mar. 0.0363 0.0317 0.0341
19:01-20:00, Mon., 31 Mar. 0.0357 0.0321 0.0339
18:01-19:00, Mon., 31 Mar. 0.0358 0.0315 0.0339
17:01-18:00, Mon., 31 Mar. 0.0368 0.0318 0.0339
16:01-17:00, Mon., 31 Mar. 0.0364 0.0315 0.0339
15:01-16:00, Mon., 31 Mar. 0.0365 0.0320 0.0338
14:01-15:00, Mon., 31 Mar. 0.0358 0.0324 0.0339
13:01-14:00, Mon., 31 Mar. 0.0362 0.0316 0.0340
12:01-13:00, Mon., 31 Mar. 0.0357 0.0325 0.0341
11:01-12:00, Mon., 31 Mar. 0.0360 0.0321 0.0342
10:01-11:00, Mon., 31 Mar. 0.0363 0.0319 0.0340
09:01-10:00, Mon., 31 Mar. 0.0362 0.0314 0.0339
08:01-09:00, Mon., 31 Mar. 0.0361 0.0317 0.0341
07:01-08:00, Mon., 31 Mar. 0.0370 0.0324 0.0343
06:01-07:00, Mon., 31 Mar. 0.0366 0.0314 0.0338
05:01-06:00, Mon., 31 Mar. 0.0358 0.0320 0.0339
04:01-05:00, Mon., 31 Mar. 0.0361 0.0322 0.0340
03:01-04:00, Mon., 31 Mar. 0.0355 0.0315 0.0341
02:01-03:00, Mon., 31 Mar. 0.0362 0.0322 0.0342
01:01-02:00, Mon., 31 Mar. 0.0359 0.0322 0.0343
00:01-01:00, Mon., 31 Mar. 0.0367 0.0325 0.0343