Measurement results by the hour (Shinjuku) 29 Dec., 2014 - 4 Jan., 2015

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., 04 Jan. 0.0370 0.0328 0.0345
22:01-23:00, Sun., 04 Jan. 0.0359 0.0308 0.0337
21:01-22:00, Sun., 04 Jan. 0.0361 0.0317 0.0339
20:01-21:00, Sun., 04 Jan. 0.0355 0.0308 0.0335
19:01-20:00, Sun., 04 Jan. 0.0355 0.0313 0.0336
18:01-19:00, Sun., 04 Jan. 0.0351 0.0309 0.0333
17:01-18:00, Sun., 04 Jan. 0.0356 0.0313 0.0335
16:01-17:00, Sun., 04 Jan. 0.0354 0.0315 0.0335
15:01-16:00, Sun., 04 Jan. 0.0355 0.0317 0.0335
14:01-15:00, Sun., 04 Jan. 0.0356 0.0314 0.0336
13:01-14:00, Sun., 04 Jan. 0.0369 0.0324 0.0340
12:01-13:00, Sun., 04 Jan. 0.0363 0.0310 0.0339
11:01-12:00, Sun., 04 Jan. 0.0362 0.0326 0.0340
10:01-11:00, Sun., 04 Jan. 0.0363 0.0319 0.0338
09:01-10:00, Sun., 04 Jan. 0.0366 0.0320 0.0342
08:01-09:00, Sun., 04 Jan. 0.0358 0.0316 0.0340
07:01-08:00, Sun., 04 Jan. 0.0364 0.0321 0.0340
06:01-07:00, Sun., 04 Jan. 0.0358 0.0322 0.0341
05:01-06:00, Sun., 04 Jan. 0.0370 0.0329 0.0343
04:01-05:00, Sun., 04 Jan. 0.0372 0.0326 0.0347
03:01-04:00, Sun., 04 Jan. 0.0359 0.0315 0.0340
02:01-03:00, Sun., 04 Jan. 0.0357 0.0311 0.0332
01:01-02:00, Sun., 04 Jan. 0.0353 0.0314 0.0334
00:01-01:00, Sun., 04 Jan. 0.0352 0.0314 0.0335
23:01-24:00, Sat., 03 Jan. 0.0354 0.0316 0.0332
22:01-23:00, Sat., 03 Jan. 0.0356 0.0310 0.0330
21:01-22:00, Sat., 03 Jan. 0.0356 0.0309 0.0332
20:01-21:00, Sat., 03 Jan. 0.0346 0.0305 0.0329
19:01-20:00, Sat., 03 Jan. 0.0345 0.0308 0.0329
18:01-19:00, Sat., 03 Jan. 0.0356 0.0308 0.0328
17:01-18:00, Sat., 03 Jan. 0.0346 0.0308 0.0330
16:01-17:00, Sat., 03 Jan. 0.0349 0.0312 0.0331
15:01-16:00, Sat., 03 Jan. 0.0349 0.0309 0.0334
14:01-15:00, Sat., 03 Jan. 0.0352 0.0312 0.0334
13:01-14:00, Sat., 03 Jan. 0.0357 0.0308 0.0331
12:01-13:00, Sat., 03 Jan. 0.0350 0.0312 0.0331
11:01-12:00, Sat., 03 Jan. 0.0353 0.0314 0.0335
10:01-11:00, Sat., 03 Jan. 0.0352 0.0314 0.0332
09:01-10:00, Sat., 03 Jan. 0.0349 0.0309 0.0332
08:01-09:00, Sat., 03 Jan. 0.0357 0.0320 0.0336
07:01-08:00, Sat., 03 Jan. 0.0353 0.0314 0.0335
06:01-07:00, Sat., 03 Jan. 0.0368 0.0319 0.0334
05:01-06:00, Sat., 03 Jan. 0.0361 0.0308 0.0333
04:01-05:00, Sat., 03 Jan. 0.0352 0.0313 0.0334
03:01-04:00, Sat., 03 Jan. 0.0359 0.0310 0.0336
02:01-03:00, Sat., 03 Jan. 0.0357 0.0321 0.0338
01:01-02:00, Sat., 03 Jan. 0.0361 0.0319 0.0339
00:01-01:00, Sat., 03 Jan. 0.0361 0.0316 0.0339
23:01-24:00, Fri., 02 Jan. 0.0361 0.0317 0.0339
22:01-23:00, Fri., 02 Jan. 0.0361 0.0311 0.0338
21:01-22:00, Fri., 02 Jan. 0.0361 0.0317 0.0339
20:01-21:00, Fri., 02 Jan. 0.0363 0.0319 0.0337
19:01-20:00, Fri., 02 Jan. 0.0371 0.0311 0.0339
18:01-19:00, Fri., 02 Jan. 0.0360 0.0321 0.0339
17:01-18:00, Fri., 02 Jan. 0.0363 0.0307 0.0334
16:01-17:00, Fri., 02 Jan. 0.0359 0.0317 0.0333
15:01-16:00, Fri., 02 Jan. 0.0353 0.0308 0.0334
14:01-15:00, Fri., 02 Jan. 0.0355 0.0311 0.0335
13:01-14:00, Fri., 02 Jan. 0.0364 0.0316 0.0339
12:01-13:00, Fri., 02 Jan. 0.0363 0.0313 0.0340
11:01-12:00, Fri., 02 Jan. 0.0372 0.0319 0.0347
10:01-11:00, Fri., 02 Jan. 0.0371 0.0327 0.0352
09:01-10:00, Fri., 02 Jan. 0.0369 0.0326 0.0349
08:01-09:00, Fri., 02 Jan. 0.0369 0.0326 0.0346
07:01-08:00, Fri., 02 Jan. 0.0365 0.0325 0.0347
06:01-07:00, Fri., 02 Jan. 0.0367 0.0326 0.0346
05:01-06:00, Fri., 02 Jan. 0.0363 0.0329 0.0347
04:01-05:00, Fri., 02 Jan. 0.0364 0.0316 0.0337
03:01-04:00, Fri., 02 Jan. 0.0356 0.0314 0.0338
02:01-03:00, Fri., 02 Jan. 0.0358 0.0325 0.0339
01:01-02:00, Fri., 02 Jan. 0.0369 0.0323 0.0341
00:01-01:00, Fri., 02 Jan. 0.0362 0.0323 0.0340
23:01-24:00, Thu., 01 Jan. 0.0354 0.0324 0.0340
22:01-23:00, Thu., 01 Jan. 0.0361 0.0318 0.0340
21:01-22:00, Thu., 01 Jan. 0.0356 0.0323 0.0341
20:01-21:00, Thu., 01 Jan. 0.0358 0.0319 0.0338
19:01-20:00, Thu., 01 Jan. 0.0361 0.0312 0.0336
18:01-19:00, Thu., 01 Jan. 0.0358 0.0322 0.0337
17:01-18:00, Thu., 01 Jan. 0.0361 0.0316 0.0339
16:01-17:00, Thu., 01 Jan. 0.0355 0.0312 0.0336
15:01-16:00, Thu., 01 Jan. 0.0363 0.0308 0.0338
14:01-15:00, Thu., 01 Jan. 0.0365 0.0320 0.0343
13:01-14:00, Thu., 01 Jan. 0.0380 0.0337 0.0354
12:01-13:00, Thu., 01 Jan. 0.0367 0.0325 0.0346
11:01-12:00, Thu., 01 Jan. 0.0363 0.0323 0.0338
10:01-11:00, Thu., 01 Jan. 0.0364 0.0318 0.0339
09:01-10:00, Thu., 01 Jan. 0.0364 0.0325 0.0343
08:01-09:00, Thu., 01 Jan. 0.0375 0.0321 0.0345
07:01-08:00, Thu., 01 Jan. 0.0368 0.0328 0.0343
06:01-07:00, Thu., 01 Jan. 0.0361 0.0325 0.0342
05:01-06:00, Thu., 01 Jan. 0.0363 0.0325 0.0345
04:01-05:00, Thu., 01 Jan. 0.0355 0.0317 0.0340
03:01-04:00, Thu., 01 Jan. 0.0364 0.0322 0.0341
02:01-03:00, Thu., 01 Jan. 0.0363 0.0322 0.0341
01:01-02:00, Thu., 01 Jan. 0.0359 0.0319 0.0339
00:01-01:00, Thu., 01 Jan. 0.0363 0.0313 0.0333
23:01-24:00, Wed., 31 Dec. 0.0352 0.0315 0.0332
22:01-23:00, Wed., 31 Dec. 0.0354 0.0310 0.0330
21:01-22:00, Wed., 31 Dec. 0.0348 0.0310 0.0329
20:01-21:00, Wed., 31 Dec. 0.0354 0.0311 0.0334
19:01-20:00, Wed., 31 Dec. 0.0356 0.0316 0.0334
18:01-19:00, Wed., 31 Dec. 0.0348 0.0307 0.0330
17:01-18:00, Wed., 31 Dec. 0.0361 0.0311 0.0332
16:01-17:00, Wed., 31 Dec. 0.0352 0.0308 0.0333
15:01-16:00, Wed., 31 Dec. 0.0353 0.0317 0.0335
14:01-15:00, Wed., 31 Dec. 0.0360 0.0313 0.0337
13:01-14:00, Wed., 31 Dec. 0.0352 0.0322 0.0338
12:01-13:00, Wed., 31 Dec. 0.0355 0.0317 0.0339
11:01-12:00, Wed., 31 Dec. 0.0374 0.0322 0.0349
10:01-11:00, Wed., 31 Dec. 0.0378 0.0332 0.0353
09:01-10:00, Wed., 31 Dec. 0.0388 0.0336 0.0353
08:01-09:00, Wed., 31 Dec. 0.0367 0.0332 0.0350
07:01-08:00, Wed., 31 Dec. 0.0369 0.0328 0.0347
06:01-07:00, Wed., 31 Dec. 0.0368 0.0331 0.0349
05:01-06:00, Wed., 31 Dec. 0.0379 0.0326 0.0351
04:01-05:00, Wed., 31 Dec. 0.0370 0.0329 0.0349
03:01-04:00, Wed., 31 Dec. 0.0363 0.0318 0.0343
02:01-03:00, Wed., 31 Dec. 0.0357 0.0320 0.0338
01:01-02:00, Wed., 31 Dec. 0.0364 0.0314 0.0342
00:01-01:00, Wed., 31 Dec. 0.0363 0.0324 0.0341
23:01-24:00, Tue., 30 Dec. 0.0371 0.0326 0.0342
22:01-23:00, Tue., 30 Dec. 0.0364 0.0316 0.0338
21:01-22:00, Tue., 30 Dec. 0.0360 0.0317 0.0337
20:01-21:00, Tue., 30 Dec. 0.0360 0.0313 0.0336
19:01-20:00, Tue., 30 Dec. 0.0358 0.0318 0.0338
18:01-19:00, Tue., 30 Dec. 0.0352 0.0313 0.0333
17:01-18:00, Tue., 30 Dec. 0.0358 0.0312 0.0339
16:01-17:00, Tue., 30 Dec. 0.0362 0.0315 0.0339
15:01-16:00, Tue., 30 Dec. 0.0357 0.0309 0.0339
14:01-15:00, Tue., 30 Dec. 0.0362 0.0327 0.0343
13:01-14:00, Tue., 30 Dec. 0.0358 0.0325 0.0344
12:01-13:00, Tue., 30 Dec. 0.0366 0.0318 0.0345
11:01-12:00, Tue., 30 Dec. 0.0370 0.0321 0.0346
10:01-11:00, Tue., 30 Dec. 0.0364 0.0322 0.0341
09:01-10:00, Tue., 30 Dec. 0.0370 0.0328 0.0347
08:01-09:00, Tue., 30 Dec. 0.0362 0.0328 0.0345
07:01-08:00, Tue., 30 Dec. 0.0361 0.0329 0.0347
06:01-07:00, Tue., 30 Dec. 0.0384 0.0328 0.0347
05:01-06:00, Tue., 30 Dec. 0.0368 0.0322 0.0343
04:01-05:00, Tue., 30 Dec. 0.0366 0.0325 0.0345
03:01-04:00, Tue., 30 Dec. 0.0363 0.0321 0.0342
02:01-03:00, Tue., 30 Dec. 0.0365 0.0323 0.0343
01:01-02:00, Tue., 30 Dec. 0.0366 0.0322 0.0340
00:01-01:00, Tue., 30 Dec. 0.0355 0.0312 0.0337
23:01-24:00, Mon., 29 Dec. 0.0360 0.0322 0.0339
22:01-23:00, Mon., 29 Dec. 0.0376 0.0320 0.0342
21:01-22:00, Mon., 29 Dec. 0.0362 0.0322 0.0339
20:01-21:00, Mon., 29 Dec. 0.0353 0.0318 0.0336
19:01-20:00, Mon., 29 Dec. 0.0365 0.0309 0.0335
18:01-19:00, Mon., 29 Dec. 0.0357 0.0316 0.0338
17:01-18:00, Mon., 29 Dec. 0.0355 0.0307 0.0336
16:01-17:00, Mon., 29 Dec. 0.0349 0.0316 0.0333
15:01-16:00, Mon., 29 Dec. 0.0350 0.0320 0.0334
14:01-15:00, Mon., 29 Dec. 0.0357 0.0322 0.0341
13:01-14:00, Mon., 29 Dec. 0.0367 0.0328 0.0349
12:01-13:00, Mon., 29 Dec. 0.0411 0.0345 0.0372
11:01-12:00, Mon., 29 Dec. 0.0429 0.0359 0.0387
10:01-11:00, Mon., 29 Dec. 0.0443 0.0362 0.0391
09:01-10:00, Mon., 29 Dec. 0.0440 0.0368 0.0406
08:01-09:00, Mon., 29 Dec. 0.0431 0.0366 0.0393
07:01-08:00, Mon., 29 Dec. 0.0399 0.0347 0.0368
06:01-07:00, Mon., 29 Dec. 0.0387 0.0335 0.0356
05:01-06:00, Mon., 29 Dec. 0.0374 0.0332 0.0347
04:01-05:00, Mon., 29 Dec. 0.0381 0.0324 0.0345
03:01-04:00, Mon., 29 Dec. 0.0381 0.0329 0.0356
02:01-03:00, Mon., 29 Dec. 0.0396 0.0346 0.0368
01:01-02:00, Mon., 29 Dec. 0.0370 0.0328 0.0349
00:01-01:00, Mon., 29 Dec. 0.0359 0.0322 0.0340