Measurement results by the hour (Shinjuku) 3 Apr., 2017 - 9 Apr., 2017

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., 09 Apr. 0.0389 0.0338 0.0359
22:01-23:00, Sun., 09 Apr. 0.0407 0.0334 0.0362
21:01-22:00, Sun., 09 Apr. 0.0392 0.0348 0.0362
20:01-21:00, Sun., 09 Apr. 0.0401 0.0351 0.0364
19:01-20:00, Sun., 09 Apr. 0.0386 0.0344 0.0361
18:01-19:00, Sun., 09 Apr. 0.0394 0.0336 0.0363
17:01-18:00, Sun., 09 Apr. 0.0390 0.0346 0.0365
16:01-17:00, Sun., 09 Apr. 0.0406 0.0352 0.0377
15:01-16:00, Sun., 09 Apr. 0.0462 0.0368 0.0413
14:01-15:00, Sun., 09 Apr. 0.0507 0.0426 0.0472
13:01-14:00, Sun., 09 Apr. 0.0556 0.0450 0.0508
12:01-13:00, Sun., 09 Apr. 0.0565 0.0431 0.0505
11:01-12:00, Sun., 09 Apr. 0.0507 0.0441 0.0466
10:01-11:00, Sun., 09 Apr. 0.0485 0.0409 0.0444
09:01-10:00, Sun., 09 Apr. 0.0450 0.0358 0.0407
08:01-09:00, Sun., 09 Apr. 0.0471 0.0391 0.0427
07:01-08:00, Sun., 09 Apr. 0.0438 0.0345 0.0388
06:01-07:00, Sun., 09 Apr. 0.0393 0.0347 0.0363
05:01-06:00, Sun., 09 Apr. 0.0384 0.0344 0.0361
04:01-05:00, Sun., 09 Apr. 0.0408 0.0342 0.0365
03:01-04:00, Sun., 09 Apr. 0.0416 0.0348 0.0371
02:01-03:00, Sun., 09 Apr. 0.0415 0.0342 0.0372
01:01-02:00, Sun., 09 Apr. 0.0387 0.0341 0.0362
00:01-01:00, Sun., 09 Apr. 0.0388 0.0342 0.0364
23:01-24:00, Sat., 08 Apr. 0.0393 0.0350 0.0362
22:01-23:00, Sat., 08 Apr. 0.0385 0.0342 0.0363
21:01-22:00, Sat., 08 Apr. 0.0381 0.0333 0.0359
20:01-21:00, Sat., 08 Apr. 0.0388 0.0345 0.0363
19:01-20:00, Sat., 08 Apr. 0.0383 0.0335 0.0358
18:01-19:00, Sat., 08 Apr. 0.0385 0.0327 0.0357
17:01-18:00, Sat., 08 Apr. 0.0372 0.0321 0.0356
16:01-17:00, Sat., 08 Apr. 0.0384 0.0335 0.0358
15:01-16:00, Sat., 08 Apr. 0.0390 0.0341 0.0358
14:01-15:00, Sat., 08 Apr. 0.0380 0.0327 0.0360
13:01-14:00, Sat., 08 Apr. 0.0385 0.0344 0.0362
12:01-13:00, Sat., 08 Apr. 0.0388 0.0343 0.0359
11:01-12:00, Sat., 08 Apr. 0.0384 0.0345 0.0363
10:01-11:00, Sat., 08 Apr. 0.0409 0.0348 0.0372
09:01-10:00, Sat., 08 Apr. 0.0447 0.0364 0.0407
08:01-09:00, Sat., 08 Apr. 0.0442 0.0353 0.0395
07:01-08:00, Sat., 08 Apr. 0.0454 0.0360 0.0397
06:01-07:00, Sat., 08 Apr. 0.0446 0.0365 0.0403
05:01-06:00, Sat., 08 Apr. 0.0436 0.0362 0.0403
04:01-05:00, Sat., 08 Apr. 0.0441 0.0367 0.0399
03:01-04:00, Sat., 08 Apr. 0.0410 0.0347 0.0369
02:01-03:00, Sat., 08 Apr. 0.0380 0.0333 0.0359
01:01-02:00, Sat., 08 Apr. 0.0385 0.0337 0.0358
00:01-01:00, Sat., 08 Apr. 0.0389 0.0339 0.0358
23:01-24:00, Fri., 07 Apr. 0.0397 0.0339 0.0360
22:01-23:00, Fri., 07 Apr. 0.0395 0.0336 0.0360
21:01-22:00, Fri., 07 Apr. 0.0384 0.0335 0.0358
20:01-21:00, Fri., 07 Apr. 0.0383 0.0339 0.0359
19:01-20:00, Fri., 07 Apr. 0.0370 0.0334 0.0356
18:01-19:00, Fri., 07 Apr. 0.0378 0.0335 0.0356
17:01-18:00, Fri., 07 Apr. 0.0392 0.0334 0.0360
16:01-17:00, Fri., 07 Apr. 0.0378 0.0337 0.0359
15:01-16:00, Fri., 07 Apr. 0.0382 0.0335 0.0358
14:01-15:00, Fri., 07 Apr. 0.0371 0.0326 0.0351
13:01-14:00, Fri., 07 Apr. 0.0395 0.0329 0.0354
12:01-13:00, Fri., 07 Apr. 0.0396 0.0343 0.0366
11:01-12:00, Fri., 07 Apr. 0.0383 0.0333 0.0356
10:01-11:00, Fri., 07 Apr. 0.0377 0.0338 0.0358
09:01-10:00, Fri., 07 Apr. 0.0374 0.0337 0.0357
08:01-09:00, Fri., 07 Apr. 0.0376 0.0343 0.0358
07:01-08:00, Fri., 07 Apr. 0.0382 0.0340 0.0362
06:01-07:00, Fri., 07 Apr. 0.0434 0.0354 0.0381
05:01-06:00, Fri., 07 Apr. 0.0491 0.0391 0.0435
04:01-05:00, Fri., 07 Apr. 0.0523 0.0452 0.0489
03:01-04:00, Fri., 07 Apr. 0.0502 0.0390 0.0444
02:01-03:00, Fri., 07 Apr. 0.0460 0.0370 0.0407
01:01-02:00, Fri., 07 Apr. 0.0462 0.0388 0.0427
00:01-01:00, Fri., 07 Apr. 0.0549 0.0437 0.0494
23:01-24:00, Thu., 06 Apr. 0.0603 0.0472 0.0541
22:01-23:00, Thu., 06 Apr. 0.0475 0.0358 0.0401
21:01-22:00, Thu., 06 Apr. 0.0401 0.0352 0.0370
20:01-21:00, Thu., 06 Apr. 0.0377 0.0338 0.0358
19:01-20:00, Thu., 06 Apr. 0.0386 0.0337 0.0357
18:01-19:00, Thu., 06 Apr. 0.0382 0.0344 0.0361
17:01-18:00, Thu., 06 Apr. 0.0381 0.0329 0.0359
16:01-17:00, Thu., 06 Apr. 0.0387 0.0337 0.0359
15:01-16:00, Thu., 06 Apr. 0.0385 0.0338 0.0361
14:01-15:00, Thu., 06 Apr. 0.0385 0.0341 0.0359
13:01-14:00, Thu., 06 Apr. 0.0381 0.0336 0.0359
12:01-13:00, Thu., 06 Apr. 0.0397 0.0338 0.0362
11:01-12:00, Thu., 06 Apr. 0.0382 0.0342 0.0362
10:01-11:00, Thu., 06 Apr. 0.0381 0.0339 0.0359
09:01-10:00, Thu., 06 Apr. 0.0397 0.0331 0.0363
08:01-09:00, Thu., 06 Apr. 0.0393 0.0337 0.0361
07:01-08:00, Thu., 06 Apr. 0.0379 0.0343 0.0362
06:01-07:00, Thu., 06 Apr. 0.0379 0.0340 0.0360
05:01-06:00, Thu., 06 Apr. 0.0376 0.0344 0.0361
04:01-05:00, Thu., 06 Apr. 0.0389 0.0341 0.0361
03:01-04:00, Thu., 06 Apr. 0.0408 0.0332 0.0365
02:01-03:00, Thu., 06 Apr. 0.0389 0.0336 0.0363
01:01-02:00, Thu., 06 Apr. 0.0393 0.0342 0.0363
00:01-01:00, Thu., 06 Apr. 0.0388 0.0339 0.0363
23:01-24:00, Wed., 05 Apr. 0.0398 0.0340 0.0361
22:01-23:00, Wed., 05 Apr. 0.0406 0.0342 0.0361
21:01-22:00, Wed., 05 Apr. 0.0383 0.0343 0.0361
20:01-21:00, Wed., 05 Apr. 0.0410 0.0342 0.0363
19:01-20:00, Wed., 05 Apr. 0.0385 0.0345 0.0363
18:01-19:00, Wed., 05 Apr. 0.0409 0.0338 0.0363
17:01-18:00, Wed., 05 Apr. 0.0385 0.0340 0.0363
16:01-17:00, Wed., 05 Apr. 0.0388 0.0346 0.0362
15:01-16:00, Wed., 05 Apr. 0.0392 0.0340 0.0360
14:01-15:00, Wed., 05 Apr. 0.0394 0.0340 0.0360
13:01-14:00, Wed., 05 Apr. 0.0385 0.0337 0.0361
12:01-13:00, Wed., 05 Apr. 0.0395 0.0350 0.0363
11:01-12:00, Wed., 05 Apr. 0.0380 0.0342 0.0363
10:01-11:00, Wed., 05 Apr. 0.0393 0.0344 0.0363
09:01-10:00, Wed., 05 Apr. 0.0403 0.0341 0.0365
08:01-09:00, Wed., 05 Apr. 0.0406 0.0341 0.0370
07:01-08:00, Wed., 05 Apr. 0.0404 0.0340 0.0367
06:01-07:00, Wed., 05 Apr. 0.0383 0.0344 0.0363
05:01-06:00, Wed., 05 Apr. 0.0393 0.0339 0.0361
04:01-05:00, Wed., 05 Apr. 0.0395 0.0345 0.0361
03:01-04:00, Wed., 05 Apr. 0.0394 0.0349 0.0366
02:01-03:00, Wed., 05 Apr. 0.0387 0.0342 0.0365
01:01-02:00, Wed., 05 Apr. 0.0388 0.0333 0.0361
00:01-01:00, Wed., 05 Apr. 0.0393 0.0339 0.0363
23:01-24:00, Tue., 04 Apr. 0.0395 0.0340 0.0362
22:01-23:00, Tue., 04 Apr. 0.0385 0.0341 0.0360
21:01-22:00, Tue., 04 Apr. 0.0394 0.0344 0.0361
20:01-21:00, Tue., 04 Apr. 0.0385 0.0349 0.0361
19:01-20:00, Tue., 04 Apr. 0.0391 0.0339 0.0362
18:01-19:00, Tue., 04 Apr. 0.0385 0.0350 0.0364
17:01-18:00, Tue., 04 Apr. 0.0379 0.0342 0.0362
16:01-17:00, Tue., 04 Apr. 0.0414 0.0340 0.0363
15:01-16:00, Tue., 04 Apr. 0.0407 0.0343 0.0363
14:01-15:00, Tue., 04 Apr. 0.0392 0.0344 0.0364
13:01-14:00, Tue., 04 Apr. 0.0405 0.0343 0.0364
12:01-13:00, Tue., 04 Apr. 0.0399 0.0344 0.0365
11:01-12:00, Tue., 04 Apr. 0.0415 0.0344 0.0367
10:01-11:00, Tue., 04 Apr. 0.0391 0.0335 0.0364
09:01-10:00, Tue., 04 Apr. 0.0387 0.0345 0.0366
08:01-09:00, Tue., 04 Apr. 0.0375 0.0343 0.0361
07:01-08:00, Tue., 04 Apr. 0.0384 0.0341 0.0362
06:01-07:00, Tue., 04 Apr. 0.0386 0.0334 0.0360
05:01-06:00, Tue., 04 Apr. 0.0389 0.0340 0.0358
04:01-05:00, Tue., 04 Apr. 0.0390 0.0344 0.0361
03:01-04:00, Tue., 04 Apr. 0.0387 0.0338 0.0360
02:01-03:00, Tue., 04 Apr. 0.0392 0.0340 0.0359
01:01-02:00, Tue., 04 Apr. 0.0387 0.0343 0.0363
00:01-01:00, Tue., 04 Apr. 0.0385 0.0329 0.0360
23:01-24:00, Mon., 03 Apr. 0.0382 0.0339 0.0360
22:01-23:00, Mon., 03 Apr. 0.0406 0.0337 0.0359
21:01-22:00, Mon., 03 Apr. 0.0404 0.0333 0.0360
20:01-21:00, Mon., 03 Apr. 0.0405 0.0352 0.0369
19:01-20:00, Mon., 03 Apr. 0.0451 0.0359 0.0407
18:01-19:00, Mon., 03 Apr. 0.0525 0.0415 0.0467
17:01-18:00, Mon., 03 Apr. 0.0424 0.0341 0.0376
16:01-17:00, Mon., 03 Apr. 0.0380 0.0338 0.0362
15:01-16:00, Mon., 03 Apr. 0.0392 0.0334 0.0361
14:01-15:00, Mon., 03 Apr. 0.0392 0.0339 0.0361
13:01-14:00, Mon., 03 Apr. 0.0382 0.0339 0.0362
12:01-13:00, Mon., 03 Apr. 0.0403 0.0338 0.0361
11:01-12:00, Mon., 03 Apr. 0.0395 0.0334 0.0360
10:01-11:00, Mon., 03 Apr. 0.0389 0.0336 0.0362
09:01-10:00, Mon., 03 Apr. 0.0380 0.0337 0.0360
08:01-09:00, Mon., 03 Apr. 0.0380 0.0335 0.0362
07:01-08:00, Mon., 03 Apr. 0.0391 0.0342 0.0361
06:01-07:00, Mon., 03 Apr. 0.0381 0.0339 0.0358
05:01-06:00, Mon., 03 Apr. 0.0382 0.0339 0.0359
04:01-05:00, Mon., 03 Apr. 0.0395 0.0348 0.0361
03:01-04:00, Mon., 03 Apr. 0.0385 0.0339 0.0360
02:01-03:00, Mon., 03 Apr. 0.0389 0.0335 0.0359
01:01-02:00, Mon., 03 Apr. 0.0416 0.0331 0.0356
00:01-01:00, Mon., 03 Apr. 0.0384 0.0337 0.0356