Measurement results by the hour (Shinjuku) 20 Jan., 2020 - 26 Jan., 2020

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., 26 Jan. 0.0384 0.0336 0.0362
22:01-23:00, Sun., 26 Jan. 0.0381 0.0338 0.0362
21:01-22:00, Sun., 26 Jan. 0.0392 0.0332 0.0362
20:01-21:00, Sun., 26 Jan. 0.0393 0.0344 0.0362
19:01-20:00, Sun., 26 Jan. 0.0420 0.0345 0.0364
18:01-19:00, Sun., 26 Jan. 0.0378 0.0340 0.0359
17:01-18:00, Sun., 26 Jan. 0.0382 0.0343 0.0361
16:01-17:00, Sun., 26 Jan. 0.0381 0.0328 0.0362
15:01-16:00, Sun., 26 Jan. 0.0409 0.0344 0.0363
14:01-15:00, Sun., 26 Jan. 0.0388 0.0334 0.0362
13:01-14:00, Sun., 26 Jan. 0.0382 0.0337 0.0361
12:01-13:00, Sun., 26 Jan. 0.0394 0.0338 0.0362
11:01-12:00, Sun., 26 Jan. 0.0401 0.0350 0.0366
10:01-11:00, Sun., 26 Jan. 0.0407 0.0356 0.0374
09:01-10:00, Sun., 26 Jan. 0.0435 0.0362 0.0394
08:01-09:00, Sun., 26 Jan. 0.0464 0.0378 0.0419
07:01-08:00, Sun., 26 Jan. 0.0475 0.0402 0.0443
06:01-07:00, Sun., 26 Jan. 0.0510 0.0433 0.0471
05:01-06:00, Sun., 26 Jan. 0.0535 0.0441 0.0493
04:01-05:00, Sun., 26 Jan. 0.0486 0.0353 0.0412
03:01-04:00, Sun., 26 Jan. 0.0399 0.0336 0.0365
02:01-03:00, Sun., 26 Jan. 0.0390 0.0332 0.0362
01:01-02:00, Sun., 26 Jan. 0.0394 0.0336 0.0364
00:01-01:00, Sun., 26 Jan. 0.0385 0.0335 0.0359
23:01-24:00, Sat., 25 Jan. 0.0378 0.0332 0.0356
22:01-23:00, Sat., 25 Jan. 0.0393 0.0345 0.0364
21:01-22:00, Sat., 25 Jan. 0.0390 0.0335 0.0360
20:01-21:00, Sat., 25 Jan. 0.0385 0.0341 0.0360
19:01-20:00, Sat., 25 Jan. 0.0397 0.0340 0.0361
18:01-19:00, Sat., 25 Jan. 0.0381 0.0335 0.0360
17:01-18:00, Sat., 25 Jan. 0.0385 0.0335 0.0359
16:01-17:00, Sat., 25 Jan. 0.0412 0.0343 0.0364
15:01-16:00, Sat., 25 Jan. 0.0393 0.0348 0.0363
14:01-15:00, Sat., 25 Jan. 0.0389 0.0337 0.0362
13:01-14:00, Sat., 25 Jan. 0.0380 0.0343 0.0361
12:01-13:00, Sat., 25 Jan. 0.0391 0.0340 0.0361
11:01-12:00, Sat., 25 Jan. 0.0401 0.0336 0.0364
10:01-11:00, Sat., 25 Jan. 0.0408 0.0346 0.0362
09:01-10:00, Sat., 25 Jan. 0.0381 0.0344 0.0361
08:01-09:00, Sat., 25 Jan. 0.0374 0.0343 0.0361
07:01-08:00, Sat., 25 Jan. 0.0389 0.0345 0.0364
06:01-07:00, Sat., 25 Jan. 0.0403 0.0336 0.0360
05:01-06:00, Sat., 25 Jan. 0.0387 0.0340 0.0363
04:01-05:00, Sat., 25 Jan. 0.0386 0.0340 0.0362
03:01-04:00, Sat., 25 Jan. 0.0384 0.0338 0.0363
02:01-03:00, Sat., 25 Jan. 0.0395 0.0335 0.0364
01:01-02:00, Sat., 25 Jan. 0.0405 0.0340 0.0365
00:01-01:00, Sat., 25 Jan. 0.0393 0.0348 0.0365
23:01-24:00, Fri., 24 Jan. 0.0400 0.0349 0.0368
22:01-23:00, Fri., 24 Jan. 0.0393 0.0344 0.0366
21:01-22:00, Fri., 24 Jan. 0.0394 0.0346 0.0365
20:01-21:00, Fri., 24 Jan. 0.0388 0.0343 0.0365
19:01-20:00, Fri., 24 Jan. 0.0399 0.0343 0.0367
18:01-19:00, Fri., 24 Jan. 0.0413 0.0346 0.0365
17:01-18:00, Fri., 24 Jan. 0.0399 0.0347 0.0367
16:01-17:00, Fri., 24 Jan. 0.0396 0.0345 0.0365
15:01-16:00, Fri., 24 Jan. 0.0393 0.0347 0.0365
14:01-15:00, Fri., 24 Jan. 0.0412 0.0345 0.0369
13:01-14:00, Fri., 24 Jan. 0.0398 0.0345 0.0369
12:01-13:00, Fri., 24 Jan. 0.0406 0.0344 0.0368
11:01-12:00, Fri., 24 Jan. 0.0407 0.0348 0.0367
10:01-11:00, Fri., 24 Jan. 0.0396 0.0344 0.0368
09:01-10:00, Fri., 24 Jan. 0.0403 0.0355 0.0371
08:01-09:00, Fri., 24 Jan. 0.0404 0.0352 0.0369
07:01-08:00, Fri., 24 Jan. 0.0393 0.0351 0.0371
06:01-07:00, Fri., 24 Jan. 0.0413 0.0339 0.0367
05:01-06:00, Fri., 24 Jan. 0.0408 0.0350 0.0367
04:01-05:00, Fri., 24 Jan. 0.0401 0.0339 0.0367
03:01-04:00, Fri., 24 Jan. 0.0400 0.0350 0.0369
02:01-03:00, Fri., 24 Jan. 0.0415 0.0351 0.0370
01:01-02:00, Fri., 24 Jan. 0.0411 0.0353 0.0370
00:01-01:00, Fri., 24 Jan. 0.0395 0.0350 0.0366
23:01-24:00, Thu., 23 Jan. 0.0406 0.0354 0.0371
22:01-23:00, Thu., 23 Jan. 0.0403 0.0352 0.0373
21:01-22:00, Thu., 23 Jan. 0.0400 0.0350 0.0370
20:01-21:00, Thu., 23 Jan. 0.0408 0.0352 0.0373
19:01-20:00, Thu., 23 Jan. 0.0417 0.0350 0.0375
18:01-19:00, Thu., 23 Jan. 0.0400 0.0350 0.0371
17:01-18:00, Thu., 23 Jan. 0.0420 0.0354 0.0378
16:01-17:00, Thu., 23 Jan. 0.0447 0.0369 0.0407
15:01-16:00, Thu., 23 Jan. 0.0453 0.0385 0.0419
14:01-15:00, Thu., 23 Jan. 0.0452 0.0374 0.0410
13:01-14:00, Thu., 23 Jan. 0.0429 0.0361 0.0395
12:01-13:00, Thu., 23 Jan. 0.0463 0.0368 0.0402
11:01-12:00, Thu., 23 Jan. 0.0495 0.0388 0.0442
10:01-11:00, Thu., 23 Jan. 0.0529 0.0449 0.0486
09:01-10:00, Thu., 23 Jan. 0.0504 0.0402 0.0447
08:01-09:00, Thu., 23 Jan. 0.0491 0.0426 0.0459
07:01-08:00, Thu., 23 Jan. 0.0478 0.0373 0.0431
06:01-07:00, Thu., 23 Jan. 0.0423 0.0354 0.0376
05:01-06:00, Thu., 23 Jan. 0.0414 0.0350 0.0371
04:01-05:00, Thu., 23 Jan. 0.0400 0.0354 0.0375
03:01-04:00, Thu., 23 Jan. 0.0421 0.0348 0.0372
02:01-03:00, Thu., 23 Jan. 0.0405 0.0347 0.0369
01:01-02:00, Thu., 23 Jan. 0.0403 0.0341 0.0366
00:01-01:00, Thu., 23 Jan. 0.0397 0.0347 0.0364
23:01-24:00, Wed., 22 Jan. 0.0394 0.0342 0.0364
22:01-23:00, Wed., 22 Jan. 0.0394 0.0337 0.0363
21:01-22:00, Wed., 22 Jan. 0.0392 0.0342 0.0363
20:01-21:00, Wed., 22 Jan. 0.0389 0.0343 0.0365
19:01-20:00, Wed., 22 Jan. 0.0389 0.0339 0.0362
18:01-19:00, Wed., 22 Jan. 0.0390 0.0343 0.0362
17:01-18:00, Wed., 22 Jan. 0.0386 0.0344 0.0364
16:01-17:00, Wed., 22 Jan. 0.0403 0.0338 0.0365
15:01-16:00, Wed., 22 Jan. 0.0401 0.0346 0.0365
14:01-15:00, Wed., 22 Jan. 0.0395 0.0344 0.0366
13:01-14:00, Wed., 22 Jan. 0.0390 0.0341 0.0365
12:01-13:00, Wed., 22 Jan. 0.0404 0.0350 0.0367
11:01-12:00, Wed., 22 Jan. 0.0410 0.0346 0.0371
10:01-11:00, Wed., 22 Jan. 0.0404 0.0340 0.0374
09:01-10:00, Wed., 22 Jan. 0.0421 0.0345 0.0370
08:01-09:00, Wed., 22 Jan. 0.0385 0.0345 0.0364
07:01-08:00, Wed., 22 Jan. 0.0408 0.0356 0.0368
06:01-07:00, Wed., 22 Jan. 0.0395 0.0347 0.0366
05:01-06:00, Wed., 22 Jan. 0.0397 0.0342 0.0362
04:01-05:00, Wed., 22 Jan. 0.0403 0.0342 0.0363
03:01-04:00, Wed., 22 Jan. 0.0382 0.0329 0.0362
02:01-03:00, Wed., 22 Jan. 0.0401 0.0348 0.0363
01:01-02:00, Wed., 22 Jan. 0.0403 0.0340 0.0361
00:01-01:00, Wed., 22 Jan. 0.0397 0.0340 0.0364
23:01-24:00, Tue., 21 Jan. 0.0387 0.0344 0.0362
22:01-23:00, Tue., 21 Jan. 0.0386 0.0344 0.0363
21:01-22:00, Tue., 21 Jan. 0.0399 0.0345 0.0365
20:01-21:00, Tue., 21 Jan. 0.0403 0.0349 0.0366
19:01-20:00, Tue., 21 Jan. 0.0402 0.0341 0.0366
18:01-19:00, Tue., 21 Jan. 0.0413 0.0347 0.0370
17:01-18:00, Tue., 21 Jan. 0.0395 0.0338 0.0371
16:01-17:00, Tue., 21 Jan. 0.0401 0.0350 0.0370
15:01-16:00, Tue., 21 Jan. 0.0406 0.0346 0.0373
14:01-15:00, Tue., 21 Jan. 0.0397 0.0353 0.0371
13:01-14:00, Tue., 21 Jan. 0.0393 0.0349 0.0369
12:01-13:00, Tue., 21 Jan. 0.0401 0.0347 0.0367
11:01-12:00, Tue., 21 Jan. 0.0413 0.0348 0.0370
10:01-11:00, Tue., 21 Jan. 0.0393 0.0351 0.0369
09:01-10:00, Tue., 21 Jan. 0.0408 0.0345 0.0370
08:01-09:00, Tue., 21 Jan. 0.0406 0.0350 0.0369
07:01-08:00, Tue., 21 Jan. 0.0402 0.0349 0.0369
06:01-07:00, Tue., 21 Jan. 0.0400 0.0334 0.0363
05:01-06:00, Tue., 21 Jan. 0.0389 0.0346 0.0366
04:01-05:00, Tue., 21 Jan. 0.0402 0.0346 0.0369
03:01-04:00, Tue., 21 Jan. 0.0408 0.0352 0.0370
02:01-03:00, Tue., 21 Jan. 0.0399 0.0346 0.0368
01:01-02:00, Tue., 21 Jan. 0.0408 0.0349 0.0371
00:01-01:00, Tue., 21 Jan. 0.0399 0.0349 0.0371
23:01-24:00, Mon., 20 Jan. 0.0392 0.0354 0.0369
22:01-23:00, Mon., 20 Jan. 0.0393 0.0345 0.0368
21:01-22:00, Mon., 20 Jan. 0.0402 0.0342 0.0366
20:01-21:00, Mon., 20 Jan. 0.0406 0.0344 0.0365
19:01-20:00, Mon., 20 Jan. 0.0399 0.0346 0.0365
18:01-19:00, Mon., 20 Jan. 0.0404 0.0333 0.0363
17:01-18:00, Mon., 20 Jan. 0.0412 0.0342 0.0365
16:01-17:00, Mon., 20 Jan. 0.0424 0.0347 0.0365
15:01-16:00, Mon., 20 Jan. 0.0391 0.0339 0.0363
14:01-15:00, Mon., 20 Jan. 0.0392 0.0339 0.0364
13:01-14:00, Mon., 20 Jan. 0.0395 0.0343 0.0365
12:01-13:00, Mon., 20 Jan. 0.0415 0.0348 0.0372
11:01-12:00, Mon., 20 Jan. 0.0422 0.0355 0.0369
10:01-11:00, Mon., 20 Jan. 0.0402 0.0342 0.0367
09:01-10:00, Mon., 20 Jan. 0.0403 0.0356 0.0372
08:01-09:00, Mon., 20 Jan. 0.0403 0.0350 0.0371
07:01-08:00, Mon., 20 Jan. 0.0404 0.0349 0.0370
06:01-07:00, Mon., 20 Jan. 0.0401 0.0340 0.0368
05:01-06:00, Mon., 20 Jan. 0.0395 0.0344 0.0365
04:01-05:00, Mon., 20 Jan. 0.0403 0.0332 0.0367
03:01-04:00, Mon., 20 Jan. 0.0397 0.0349 0.0368
02:01-03:00, Mon., 20 Jan. 0.0410 0.0350 0.0366
01:01-02:00, Mon., 20 Jan. 0.0398 0.0347 0.0368
00:01-01:00, Mon., 20 Jan. 0.0401 0.0343 0.0363