Measurement results by the hour (Shinjuku) 12 Jan., 2015 - 18 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., 18 Jan. 0.0351 0.0303 0.0330
22:01-23:00, Sun., 18 Jan. 0.0345 0.0310 0.0326
21:01-22:00, Sun., 18 Jan. 0.0348 0.0304 0.0328
20:01-21:00, Sun., 18 Jan. 0.0348 0.0313 0.0329
19:01-20:00, Sun., 18 Jan. 0.0347 0.0308 0.0327
18:01-19:00, Sun., 18 Jan. 0.0359 0.0305 0.0325
17:01-18:00, Sun., 18 Jan. 0.0347 0.0307 0.0323
16:01-17:00, Sun., 18 Jan. 0.0346 0.0304 0.0324
15:01-16:00, Sun., 18 Jan. 0.0352 0.0305 0.0330
14:01-15:00, Sun., 18 Jan. 0.0348 0.0309 0.0328
13:01-14:00, Sun., 18 Jan. 0.0354 0.0309 0.0331
12:01-13:00, Sun., 18 Jan. 0.0348 0.0305 0.0327
11:01-12:00, Sun., 18 Jan. 0.0358 0.0308 0.0332
10:01-11:00, Sun., 18 Jan. 0.0355 0.0312 0.0333
09:01-10:00, Sun., 18 Jan. 0.0348 0.0306 0.0329
08:01-09:00, Sun., 18 Jan. 0.0348 0.0309 0.0330
07:01-08:00, Sun., 18 Jan. 0.0345 0.0305 0.0330
06:01-07:00, Sun., 18 Jan. 0.0351 0.0311 0.0329
05:01-06:00, Sun., 18 Jan. 0.0351 0.0308 0.0329
04:01-05:00, Sun., 18 Jan. 0.0341 0.0306 0.0327
03:01-04:00, Sun., 18 Jan. 0.0352 0.0310 0.0329
02:01-03:00, Sun., 18 Jan. 0.0349 0.0309 0.0329
01:01-02:00, Sun., 18 Jan. 0.0354 0.0311 0.0331
00:01-01:00, Sun., 18 Jan. 0.0347 0.0310 0.0329
23:01-24:00, Sat., 17 Jan. 0.0347 0.0306 0.0329
22:01-23:00, Sat., 17 Jan. 0.0352 0.0317 0.0332
21:01-22:00, Sat., 17 Jan. 0.0351 0.0308 0.0331
20:01-21:00, Sat., 17 Jan. 0.0360 0.0310 0.0331
19:01-20:00, Sat., 17 Jan. 0.0351 0.0315 0.0333
18:01-19:00, Sat., 17 Jan. 0.0356 0.0312 0.0329
17:01-18:00, Sat., 17 Jan. 0.0347 0.0315 0.0332
16:01-17:00, Sat., 17 Jan. 0.0360 0.0317 0.0335
15:01-16:00, Sat., 17 Jan. 0.0363 0.0316 0.0339
14:01-15:00, Sat., 17 Jan. 0.0369 0.0322 0.0344
13:01-14:00, Sat., 17 Jan. 0.0361 0.0321 0.0340
12:01-13:00, Sat., 17 Jan. 0.0361 0.0317 0.0339
11:01-12:00, Sat., 17 Jan. 0.0361 0.0317 0.0339
10:01-11:00, Sat., 17 Jan. 0.0371 0.0325 0.0343
09:01-10:00, Sat., 17 Jan. 0.0364 0.0322 0.0344
08:01-09:00, Sat., 17 Jan. 0.0360 0.0325 0.0344
07:01-08:00, Sat., 17 Jan. 0.0360 0.0306 0.0336
06:01-07:00, Sat., 17 Jan. 0.0351 0.0307 0.0332
05:01-06:00, Sat., 17 Jan. 0.0358 0.0319 0.0337
04:01-05:00, Sat., 17 Jan. 0.0349 0.0313 0.0336
03:01-04:00, Sat., 17 Jan. 0.0364 0.0314 0.0336
02:01-03:00, Sat., 17 Jan. 0.0343 0.0311 0.0330
01:01-02:00, Sat., 17 Jan. 0.0346 0.0307 0.0328
00:01-01:00, Sat., 17 Jan. 0.0351 0.0306 0.0331
23:01-24:00, Fri., 16 Jan. 0.0355 0.0313 0.0332
22:01-23:00, Fri., 16 Jan. 0.0352 0.0304 0.0331
21:01-22:00, Fri., 16 Jan. 0.0356 0.0315 0.0336
20:01-21:00, Fri., 16 Jan. 0.0369 0.0321 0.0343
19:01-20:00, Fri., 16 Jan. 0.0352 0.0307 0.0331
18:01-19:00, Fri., 16 Jan. 0.0351 0.0307 0.0328
17:01-18:00, Fri., 16 Jan. 0.0364 0.0309 0.0330
16:01-17:00, Fri., 16 Jan. 0.0353 0.0306 0.0328
15:01-16:00, Fri., 16 Jan. 0.0348 0.0311 0.0330
14:01-15:00, Fri., 16 Jan. 0.0353 0.0309 0.0329
13:01-14:00, Fri., 16 Jan. 0.0350 0.0315 0.0330
12:01-13:00, Fri., 16 Jan. 0.0353 0.0310 0.0330
11:01-12:00, Fri., 16 Jan. 0.0364 0.0304 0.0330
10:01-11:00, Fri., 16 Jan. 0.0353 0.0315 0.0334
09:01-10:00, Fri., 16 Jan. 0.0358 0.0307 0.0333
08:01-09:00, Fri., 16 Jan. 0.0355 0.0309 0.0332
07:01-08:00, Fri., 16 Jan. 0.0349 0.0313 0.0332
06:01-07:00, Fri., 16 Jan. 0.0351 0.0309 0.0328
05:01-06:00, Fri., 16 Jan. 0.0353 0.0306 0.0332
04:01-05:00, Fri., 16 Jan. 0.0359 0.0309 0.0331
03:01-04:00, Fri., 16 Jan. 0.0348 0.0315 0.0332
02:01-03:00, Fri., 16 Jan. 0.0358 0.0312 0.0332
01:01-02:00, Fri., 16 Jan. 0.0357 0.0306 0.0328
00:01-01:00, Fri., 16 Jan. 0.0356 0.0316 0.0335
23:01-24:00, Thu., 15 Jan. 0.0374 0.0319 0.0346
22:01-23:00, Thu., 15 Jan. 0.0380 0.0337 0.0359
21:01-22:00, Thu., 15 Jan. 0.0391 0.0340 0.0361
20:01-21:00, Thu., 15 Jan. 0.0369 0.0338 0.0355
19:01-20:00, Thu., 15 Jan. 0.0401 0.0332 0.0365
18:01-19:00, Thu., 15 Jan. 0.0397 0.0349 0.0370
17:01-18:00, Thu., 15 Jan. 0.0392 0.0342 0.0364
16:01-17:00, Thu., 15 Jan. 0.0421 0.0355 0.0381
15:01-16:00, Thu., 15 Jan. 0.0412 0.0357 0.0378
14:01-15:00, Thu., 15 Jan. 0.0414 0.0363 0.0383
13:01-14:00, Thu., 15 Jan. 0.0399 0.0347 0.0368
12:01-13:00, Thu., 15 Jan. 0.0377 0.0338 0.0361
11:01-12:00, Thu., 15 Jan. 0.0391 0.0327 0.0358
10:01-11:00, Thu., 15 Jan. 0.0383 0.0338 0.0360
09:01-10:00, Thu., 15 Jan. 0.0369 0.0319 0.0351
08:01-09:00, Thu., 15 Jan. 0.0361 0.0320 0.0340
07:01-08:00, Thu., 15 Jan. 0.0364 0.0326 0.0340
06:01-07:00, Thu., 15 Jan. 0.0361 0.0322 0.0339
05:01-06:00, Thu., 15 Jan. 0.0358 0.0319 0.0340
04:01-05:00, Thu., 15 Jan. 0.0366 0.0323 0.0342
03:01-04:00, Thu., 15 Jan. 0.0362 0.0321 0.0341
02:01-03:00, Thu., 15 Jan. 0.0359 0.0314 0.0337
01:01-02:00, Thu., 15 Jan. 0.0361 0.0320 0.0337
00:01-01:00, Thu., 15 Jan. 0.0368 0.0308 0.0336
23:01-24:00, Wed., 14 Jan. 0.0356 0.0323 0.0336
22:01-23:00, Wed., 14 Jan. 0.0352 0.0307 0.0335
21:01-22:00, Wed., 14 Jan. 0.0362 0.0312 0.0334
20:01-21:00, Wed., 14 Jan. 0.0349 0.0311 0.0331
19:01-20:00, Wed., 14 Jan. 0.0356 0.0312 0.0333
18:01-19:00, Wed., 14 Jan. 0.0351 0.0305 0.0331
17:01-18:00, Wed., 14 Jan. 0.0349 0.0315 0.0330
16:01-17:00, Wed., 14 Jan. 0.0355 0.0316 0.0335
15:01-16:00, Wed., 14 Jan. 0.0356 0.0313 0.0333
14:01-15:00, Wed., 14 Jan. 0.0352 0.0312 0.0333
13:01-14:00, Wed., 14 Jan. 0.0349 0.0310 0.0332
12:01-13:00, Wed., 14 Jan. 0.0362 0.0312 0.0336
11:01-12:00, Wed., 14 Jan. 0.0357 0.0315 0.0339
10:01-11:00, Wed., 14 Jan. 0.0366 0.0321 0.0339
09:01-10:00, Wed., 14 Jan. 0.0365 0.0319 0.0339
08:01-09:00, Wed., 14 Jan. 0.0357 0.0321 0.0338
07:01-08:00, Wed., 14 Jan. 0.0356 0.0319 0.0335
06:01-07:00, Wed., 14 Jan. 0.0363 0.0316 0.0334
05:01-06:00, Wed., 14 Jan. 0.0355 0.0313 0.0332
04:01-05:00, Wed., 14 Jan. 0.0356 0.0315 0.0332
03:01-04:00, Wed., 14 Jan. 0.0346 0.0310 0.0329
02:01-03:00, Wed., 14 Jan. 0.0345 0.0311 0.0326
01:01-02:00, Wed., 14 Jan. 0.0343 0.0310 0.0326
00:01-01:00, Wed., 14 Jan. 0.0351 0.0306 0.0325
23:01-24:00, Tue., 13 Jan. 0.0354 0.0306 0.0326
22:01-23:00, Tue., 13 Jan. 0.0339 0.0307 0.0325
21:01-22:00, Tue., 13 Jan. 0.0347 0.0308 0.0328
20:01-21:00, Tue., 13 Jan. 0.0346 0.0307 0.0327
19:01-20:00, Tue., 13 Jan. 0.0344 0.0306 0.0326
18:01-19:00, Tue., 13 Jan. 0.0345 0.0310 0.0322
17:01-18:00, Tue., 13 Jan. 0.0354 0.0302 0.0324
16:01-17:00, Tue., 13 Jan. 0.0352 0.0307 0.0327
15:01-16:00, Tue., 13 Jan. 0.0352 0.0304 0.0329
14:01-15:00, Tue., 13 Jan. 0.0356 0.0309 0.0332
13:01-14:00, Tue., 13 Jan. 0.0346 0.0308 0.0327
12:01-13:00, Tue., 13 Jan. 0.0348 0.0315 0.0328
11:01-12:00, Tue., 13 Jan. 0.0349 0.0310 0.0330
10:01-11:00, Tue., 13 Jan. 0.0357 0.0303 0.0331
09:01-10:00, Tue., 13 Jan. 0.0349 0.0313 0.0332
08:01-09:00, Tue., 13 Jan. 0.0349 0.0317 0.0333
07:01-08:00, Tue., 13 Jan. 0.0356 0.0312 0.0332
06:01-07:00, Tue., 13 Jan. 0.0355 0.0308 0.0334
05:01-06:00, Tue., 13 Jan. 0.0349 0.0314 0.0331
04:01-05:00, Tue., 13 Jan. 0.0354 0.0315 0.0332
03:01-04:00, Tue., 13 Jan. 0.0345 0.0307 0.0327
02:01-03:00, Tue., 13 Jan. 0.0351 0.0318 0.0332
01:01-02:00, Tue., 13 Jan. 0.0352 0.0306 0.0328
00:01-01:00, Tue., 13 Jan. 0.0359 0.0308 0.0329
23:01-24:00, Mon., 12 Jan. 0.0350 0.0310 0.0329
22:01-23:00, Mon., 12 Jan. 0.0350 0.0305 0.0330
21:01-22:00, Mon., 12 Jan. 0.0345 0.0310 0.0327
20:01-21:00, Mon., 12 Jan. 0.0350 0.0311 0.0329
19:01-20:00, Mon., 12 Jan. 0.0353 0.0300 0.0330
18:01-19:00, Mon., 12 Jan. 0.0346 0.0298 0.0326
17:01-18:00, Mon., 12 Jan. 0.0347 0.0302 0.0324
16:01-17:00, Mon., 12 Jan. 0.0350 0.0306 0.0324
15:01-16:00, Mon., 12 Jan. 0.0366 0.0314 0.0331
14:01-15:00, Mon., 12 Jan. 0.0351 0.0309 0.0329
13:01-14:00, Mon., 12 Jan. 0.0353 0.0306 0.0328
12:01-13:00, Mon., 12 Jan. 0.0346 0.0307 0.0329
11:01-12:00, Mon., 12 Jan. 0.0352 0.0311 0.0330
10:01-11:00, Mon., 12 Jan. 0.0350 0.0310 0.0334
09:01-10:00, Mon., 12 Jan. 0.0353 0.0316 0.0332
08:01-09:00, Mon., 12 Jan. 0.0351 0.0313 0.0333
07:01-08:00, Mon., 12 Jan. 0.0354 0.0305 0.0336
06:01-07:00, Mon., 12 Jan. 0.0361 0.0315 0.0334
05:01-06:00, Mon., 12 Jan. 0.0371 0.0309 0.0336
04:01-05:00, Mon., 12 Jan. 0.0360 0.0305 0.0338
03:01-04:00, Mon., 12 Jan. 0.0355 0.0315 0.0335
02:01-03:00, Mon., 12 Jan. 0.0359 0.0310 0.0335
01:01-02:00, Mon., 12 Jan. 0.0364 0.0318 0.0338
00:01-01:00, Mon., 12 Jan. 0.0353 0.0319 0.0337