Measurement results by the hour (Shinjuku) 7 Mar., 2016 - 13 Mar., 2016

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., 13 Mar. 0.0332 0.0293 0.0315
22:01-23:00, Sun., 13 Mar. 0.0333 0.0295 0.0314
21:01-22:00, Sun., 13 Mar. 0.0339 0.0295 0.0314
20:01-21:00, Sun., 13 Mar. 0.0334 0.0295 0.0316
19:01-20:00, Sun., 13 Mar. 0.0333 0.0296 0.0315
18:01-19:00, Sun., 13 Mar. 0.0333 0.0289 0.0314
17:01-18:00, Sun., 13 Mar. 0.0337 0.0300 0.0315
16:01-17:00, Sun., 13 Mar. 0.0331 0.0299 0.0316
15:01-16:00, Sun., 13 Mar. 0.0345 0.0294 0.0315
14:01-15:00, Sun., 13 Mar. 0.0345 0.0292 0.0319
13:01-14:00, Sun., 13 Mar. 0.0330 0.0299 0.0314
12:01-13:00, Sun., 13 Mar. 0.0331 0.0293 0.0315
11:01-12:00, Sun., 13 Mar. 0.0336 0.0299 0.0318
10:01-11:00, Sun., 13 Mar. 0.0343 0.0302 0.0319
09:01-10:00, Sun., 13 Mar. 0.0341 0.0300 0.0319
08:01-09:00, Sun., 13 Mar. 0.0344 0.0298 0.0319
07:01-08:00, Sun., 13 Mar. 0.0345 0.0292 0.0319
06:01-07:00, Sun., 13 Mar. 0.0335 0.0299 0.0316
05:01-06:00, Sun., 13 Mar. 0.0336 0.0300 0.0316
04:01-05:00, Sun., 13 Mar. 0.0335 0.0301 0.0319
03:01-04:00, Sun., 13 Mar. 0.0347 0.0295 0.0317
02:01-03:00, Sun., 13 Mar. 0.0330 0.0297 0.0316
01:01-02:00, Sun., 13 Mar. 0.0336 0.0303 0.0316
00:01-01:00, Sun., 13 Mar. 0.0343 0.0300 0.0316
23:01-24:00, Sat., 12 Mar. 0.0336 0.0298 0.0316
22:01-23:00, Sat., 12 Mar. 0.0338 0.0295 0.0315
21:01-22:00, Sat., 12 Mar. 0.0339 0.0291 0.0313
20:01-21:00, Sat., 12 Mar. 0.0338 0.0294 0.0314
19:01-20:00, Sat., 12 Mar. 0.0336 0.0293 0.0316
18:01-19:00, Sat., 12 Mar. 0.0330 0.0297 0.0315
17:01-18:00, Sat., 12 Mar. 0.0335 0.0287 0.0315
16:01-17:00, Sat., 12 Mar. 0.0344 0.0302 0.0317
15:01-16:00, Sat., 12 Mar. 0.0340 0.0295 0.0316
14:01-15:00, Sat., 12 Mar. 0.0343 0.0304 0.0319
13:01-14:00, Sat., 12 Mar. 0.0338 0.0300 0.0320
12:01-13:00, Sat., 12 Mar. 0.0347 0.0307 0.0322
11:01-12:00, Sat., 12 Mar. 0.0338 0.0304 0.0318
10:01-11:00, Sat., 12 Mar. 0.0344 0.0303 0.0320
09:01-10:00, Sat., 12 Mar. 0.0344 0.0295 0.0321
08:01-09:00, Sat., 12 Mar. 0.0341 0.0308 0.0323
07:01-08:00, Sat., 12 Mar. 0.0338 0.0296 0.0322
06:01-07:00, Sat., 12 Mar. 0.0340 0.0301 0.0320
05:01-06:00, Sat., 12 Mar. 0.0349 0.0295 0.0321
04:01-05:00, Sat., 12 Mar. 0.0341 0.0302 0.0319
03:01-04:00, Sat., 12 Mar. 0.0334 0.0298 0.0318
02:01-03:00, Sat., 12 Mar. 0.0333 0.0303 0.0319
01:01-02:00, Sat., 12 Mar. 0.0333 0.0295 0.0316
00:01-01:00, Sat., 12 Mar. 0.0336 0.0287 0.0317
23:01-24:00, Fri., 11 Mar. 0.0338 0.0293 0.0318
22:01-23:00, Fri., 11 Mar. 0.0343 0.0297 0.0320
21:01-22:00, Fri., 11 Mar. 0.0342 0.0302 0.0317
20:01-21:00, Fri., 11 Mar. 0.0337 0.0301 0.0319
19:01-20:00, Fri., 11 Mar. 0.0339 0.0301 0.0322
18:01-19:00, Fri., 11 Mar. 0.0339 0.0297 0.0317
17:01-18:00, Fri., 11 Mar. 0.0343 0.0287 0.0316
16:01-17:00, Fri., 11 Mar. 0.0344 0.0297 0.0322
15:01-16:00, Fri., 11 Mar. 0.0343 0.0301 0.0323
14:01-15:00, Fri., 11 Mar. 0.0344 0.0303 0.0322
13:01-14:00, Fri., 11 Mar. 0.0339 0.0305 0.0320
12:01-13:00, Fri., 11 Mar. 0.0346 0.0308 0.0324
11:01-12:00, Fri., 11 Mar. 0.0344 0.0308 0.0327
10:01-11:00, Fri., 11 Mar. 0.0350 0.0315 0.0331
09:01-10:00, Fri., 11 Mar. 0.0350 0.0313 0.0332
08:01-09:00, Fri., 11 Mar. 0.0359 0.0314 0.0330
07:01-08:00, Fri., 11 Mar. 0.0361 0.0317 0.0337
06:01-07:00, Fri., 11 Mar. 0.0353 0.0313 0.0333
05:01-06:00, Fri., 11 Mar. 0.0337 0.0302 0.0321
04:01-05:00, Fri., 11 Mar. 0.0339 0.0301 0.0321
03:01-04:00, Fri., 11 Mar. 0.0347 0.0309 0.0328
02:01-03:00, Fri., 11 Mar. 0.0356 0.0307 0.0331
01:01-02:00, Fri., 11 Mar. 0.0351 0.0317 0.0335
00:01-01:00, Fri., 11 Mar. 0.0338 0.0293 0.0322
23:01-24:00, Thu., 10 Mar. 0.0340 0.0301 0.0320
22:01-23:00, Thu., 10 Mar. 0.0341 0.0298 0.0322
21:01-22:00, Thu., 10 Mar. 0.0340 0.0301 0.0320
20:01-21:00, Thu., 10 Mar. 0.0334 0.0299 0.0317
19:01-20:00, Thu., 10 Mar. 0.0337 0.0299 0.0318
18:01-19:00, Thu., 10 Mar. 0.0349 0.0294 0.0323
17:01-18:00, Thu., 10 Mar. 0.0335 0.0301 0.0317
16:01-17:00, Thu., 10 Mar. 0.0340 0.0304 0.0321
15:01-16:00, Thu., 10 Mar. 0.0339 0.0296 0.0322
14:01-15:00, Thu., 10 Mar. 0.0345 0.0301 0.0322
13:01-14:00, Thu., 10 Mar. 0.0345 0.0309 0.0322
12:01-13:00, Thu., 10 Mar. 0.0339 0.0305 0.0322
11:01-12:00, Thu., 10 Mar. 0.0338 0.0299 0.0320
10:01-11:00, Thu., 10 Mar. 0.0338 0.0293 0.0319
09:01-10:00, Thu., 10 Mar. 0.0336 0.0305 0.0320
08:01-09:00, Thu., 10 Mar. 0.0345 0.0301 0.0323
07:01-08:00, Thu., 10 Mar. 0.0336 0.0298 0.0323
06:01-07:00, Thu., 10 Mar. 0.0341 0.0304 0.0323
05:01-06:00, Thu., 10 Mar. 0.0342 0.0299 0.0323
04:01-05:00, Thu., 10 Mar. 0.0345 0.0296 0.0322
03:01-04:00, Thu., 10 Mar. 0.0348 0.0305 0.0321
02:01-03:00, Thu., 10 Mar. 0.0339 0.0302 0.0322
01:01-02:00, Thu., 10 Mar. 0.0346 0.0304 0.0328
00:01-01:00, Thu., 10 Mar. 0.0371 0.0323 0.0346
23:01-24:00, Wed., 09 Mar. 0.0404 0.0345 0.0367
22:01-23:00, Wed., 09 Mar. 0.0414 0.0339 0.0383
21:01-22:00, Wed., 09 Mar. 0.0424 0.0358 0.0394
20:01-21:00, Wed., 09 Mar. 0.0413 0.0359 0.0381
19:01-20:00, Wed., 09 Mar. 0.0398 0.0355 0.0371
18:01-19:00, Wed., 09 Mar. 0.0399 0.0351 0.0370
17:01-18:00, Wed., 09 Mar. 0.0412 0.0352 0.0371
16:01-17:00, Wed., 09 Mar. 0.0426 0.0366 0.0393
15:01-16:00, Wed., 09 Mar. 0.0437 0.0352 0.0391
14:01-15:00, Wed., 09 Mar. 0.0407 0.0347 0.0372
13:01-14:00, Wed., 09 Mar. 0.0403 0.0357 0.0374
12:01-13:00, Wed., 09 Mar. 0.0404 0.0339 0.0365
11:01-12:00, Wed., 09 Mar. 0.0384 0.0329 0.0355
10:01-11:00, Wed., 09 Mar. 0.0348 0.0285 0.0323
09:01-10:00, Wed., 09 Mar. 0.0341 0.0297 0.0320
08:01-09:00, Wed., 09 Mar. 0.0340 0.0302 0.0321
07:01-08:00, Wed., 09 Mar. 0.0335 0.0286 0.0316
06:01-07:00, Wed., 09 Mar. 0.0345 0.0303 0.0321
05:01-06:00, Wed., 09 Mar. 0.0341 0.0302 0.0322
04:01-05:00, Wed., 09 Mar. 0.0343 0.0298 0.0323
03:01-04:00, Wed., 09 Mar. 0.0351 0.0301 0.0324
02:01-03:00, Wed., 09 Mar. 0.0345 0.0300 0.0323
01:01-02:00, Wed., 09 Mar. 0.0340 0.0306 0.0323
00:01-01:00, Wed., 09 Mar. 0.0349 0.0308 0.0327
23:01-24:00, Tue., 08 Mar. 0.0341 0.0308 0.0324
22:01-23:00, Tue., 08 Mar. 0.0345 0.0297 0.0321
21:01-22:00, Tue., 08 Mar. 0.0338 0.0293 0.0320
20:01-21:00, Tue., 08 Mar. 0.0344 0.0302 0.0321
19:01-20:00, Tue., 08 Mar. 0.0339 0.0306 0.0320
18:01-19:00, Tue., 08 Mar. 0.0339 0.0295 0.0317
17:01-18:00, Tue., 08 Mar. 0.0336 0.0302 0.0317
16:01-17:00, Tue., 08 Mar. 0.0350 0.0299 0.0319
15:01-16:00, Tue., 08 Mar. 0.0338 0.0296 0.0319
14:01-15:00, Tue., 08 Mar. 0.0342 0.0305 0.0320
13:01-14:00, Tue., 08 Mar. 0.0344 0.0299 0.0319
12:01-13:00, Tue., 08 Mar. 0.0338 0.0294 0.0316
11:01-12:00, Tue., 08 Mar. 0.0337 0.0304 0.0321
10:01-11:00, Tue., 08 Mar. 0.0341 0.0301 0.0322
09:01-10:00, Tue., 08 Mar. 0.0351 0.0304 0.0323
08:01-09:00, Tue., 08 Mar. 0.0341 0.0296 0.0321
07:01-08:00, Tue., 08 Mar. 0.0347 0.0296 0.0318
06:01-07:00, Tue., 08 Mar. 0.0342 0.0294 0.0316
05:01-06:00, Tue., 08 Mar. 0.0345 0.0308 0.0324
04:01-05:00, Tue., 08 Mar. 0.0346 0.0301 0.0327
03:01-04:00, Tue., 08 Mar. 0.0342 0.0305 0.0324
02:01-03:00, Tue., 08 Mar. 0.0342 0.0300 0.0325
01:01-02:00, Tue., 08 Mar. 0.0342 0.0303 0.0324
00:01-01:00, Tue., 08 Mar. 0.0338 0.0294 0.0320
23:01-24:00, Mon., 07 Mar. 0.0339 0.0304 0.0323
22:01-23:00, Mon., 07 Mar. 0.0341 0.0300 0.0321
21:01-22:00, Mon., 07 Mar. 0.0348 0.0303 0.0324
20:01-21:00, Mon., 07 Mar. 0.0344 0.0309 0.0327
19:01-20:00, Mon., 07 Mar. 0.0346 0.0302 0.0323
18:01-19:00, Mon., 07 Mar. 0.0342 0.0309 0.0325
17:01-18:00, Mon., 07 Mar. 0.0347 0.0287 0.0319
16:01-17:00, Mon., 07 Mar. 0.0336 0.0298 0.0319
15:01-16:00, Mon., 07 Mar. 0.0347 0.0293 0.0324
14:01-15:00, Mon., 07 Mar. 0.0360 0.0320 0.0340
13:01-14:00, Mon., 07 Mar. 0.0392 0.0320 0.0356
12:01-13:00, Mon., 07 Mar. 0.0411 0.0354 0.0371
11:01-12:00, Mon., 07 Mar. 0.0429 0.0353 0.0373
10:01-11:00, Mon., 07 Mar. 0.0415 0.0343 0.0376
09:01-10:00, Mon., 07 Mar. 0.0396 0.0342 0.0367
08:01-09:00, Mon., 07 Mar. 0.0404 0.0351 0.0369
07:01-08:00, Mon., 07 Mar. 0.0394 0.0349 0.0369
06:01-07:00, Mon., 07 Mar. 0.0375 0.0324 0.0344
05:01-06:00, Mon., 07 Mar. 0.0360 0.0316 0.0338
04:01-05:00, Mon., 07 Mar. 0.0387 0.0337 0.0355
03:01-04:00, Mon., 07 Mar. 0.0401 0.0335 0.0360
02:01-03:00, Mon., 07 Mar. 0.0350 0.0291 0.0323
01:01-02:00, Mon., 07 Mar. 0.0334 0.0295 0.0317
00:01-01:00, Mon., 07 Mar. 0.0348 0.0309 0.0325