Measurement results by the hour (Shinjuku) 19 Aug., 2024 - 25 Aug., 2024

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., 25 Aug. 0.0383 0.0343 0.0358
22:01-23:00, Sun., 25 Aug. 0.0393 0.0342 0.0358
21:01-22:00, Sun., 25 Aug. 0.0382 0.0337 0.0357
20:01-21:00, Sun., 25 Aug. 0.0382 0.0330 0.0357
19:01-20:00, Sun., 25 Aug. 0.0375 0.0336 0.0357
18:01-19:00, Sun., 25 Aug. 0.0386 0.0325 0.0357
17:01-18:00, Sun., 25 Aug. 0.0375 0.0337 0.0357
09:01-10:00, Sun., 25 Aug. 0.0381 0.0346 0.0362
08:01-09:00, Sun., 25 Aug. 0.0380 0.0340 0.0359
07:01-08:00, Sun., 25 Aug. 0.0396 0.0342 0.0362
06:01-07:00, Sun., 25 Aug. 0.0400 0.0338 0.0360
05:01-06:00, Sun., 25 Aug. 0.0380 0.0336 0.0361
04:01-05:00, Sun., 25 Aug. 0.0396 0.0346 0.0362
03:01-04:00, Sun., 25 Aug. 0.0387 0.0341 0.0362
02:01-03:00, Sun., 25 Aug. 0.0389 0.0336 0.0360
01:01-02:00, Sun., 25 Aug. 0.0382 0.0338 0.0361
00:01-01:00, Sun., 25 Aug. 0.0383 0.0334 0.0359
23:01-24:00, Sat., 24 Aug. 0.0396 0.0338 0.0359
22:01-23:00, Sat., 24 Aug. 0.0387 0.0337 0.0360
21:01-22:00, Sat., 24 Aug. 0.0378 0.0342 0.0359
20:01-21:00, Sat., 24 Aug. 0.0381 0.0334 0.0361
19:01-20:00, Sat., 24 Aug. 0.0397 0.0332 0.0359
18:01-19:00, Sat., 24 Aug. 0.0380 0.0330 0.0357
17:01-18:00, Sat., 24 Aug. 0.0384 0.0334 0.0359
08:01-09:00, Sat., 24 Aug. 0.0360 0.0355 0.0358
07:01-08:00, Sat., 24 Aug. 0.0380 0.0339 0.0359
06:01-07:00, Sat., 24 Aug. 0.0381 0.0338 0.0359
05:01-06:00, Sat., 24 Aug. 0.0382 0.0337 0.0357
04:01-05:00, Sat., 24 Aug. 0.0388 0.0332 0.0358
03:01-04:00, Sat., 24 Aug. 0.0371 0.0337 0.0357
02:01-03:00, Sat., 24 Aug. 0.0379 0.0335 0.0359
01:01-02:00, Sat., 24 Aug. 0.0406 0.0341 0.0359
00:01-01:00, Sat., 24 Aug. 0.0391 0.0336 0.0361
23:01-24:00, Fri., 23 Aug. 0.0384 0.0334 0.0358
22:01-23:00, Fri., 23 Aug. 0.0387 0.0337 0.0358
21:01-22:00, Fri., 23 Aug. 0.0386 0.0334 0.0359
20:01-21:00, Fri., 23 Aug. 0.0384 0.0330 0.0360
19:01-20:00, Fri., 23 Aug. 0.0382 0.0329 0.0358
18:01-19:00, Fri., 23 Aug. 0.0378 0.0334 0.0356
17:01-18:00, Fri., 23 Aug. 0.0383 0.0332 0.0353
08:01-09:00, Fri., 23 Aug. 0.0372 0.0341 0.0358
07:01-08:00, Fri., 23 Aug. 0.0413 0.0339 0.0360
06:01-07:00, Fri., 23 Aug. 0.0387 0.0337 0.0360
05:01-06:00, Fri., 23 Aug. 0.0374 0.0333 0.0357
04:01-05:00, Fri., 23 Aug. 0.0392 0.0334 0.0359
03:01-04:00, Fri., 23 Aug. 0.0388 0.0337 0.0356
02:01-03:00, Fri., 23 Aug. 0.0385 0.0336 0.0356
01:01-02:00, Fri., 23 Aug. 0.0389 0.0330 0.0357
00:01-01:00, Fri., 23 Aug. 0.0383 0.0335 0.0356
23:01-24:00, Thu., 22 Aug. 0.0401 0.0346 0.0359
22:01-23:00, Thu., 22 Aug. 0.0379 0.0335 0.0357
21:01-22:00, Thu., 22 Aug. 0.0390 0.0330 0.0356
20:01-21:00, Thu., 22 Aug. 0.0396 0.0336 0.0356
19:01-20:00, Thu., 22 Aug. 0.0398 0.0332 0.0358
18:01-19:00, Thu., 22 Aug. 0.0390 0.0340 0.0358
17:01-18:00, Thu., 22 Aug. 0.0383 0.0339 0.0357
16:01-17:00, Thu., 22 Aug. 0.0388 0.0343 0.0362
14:01-15:00, Thu., 22 Aug. 0.0380 0.0339 0.0360
13:01-14:00, Thu., 22 Aug. 0.0394 0.0340 0.0367
12:01-13:00, Thu., 22 Aug. 0.0426 0.0360 0.0388
11:01-12:00, Thu., 22 Aug. 0.0448 0.0363 0.0408
10:01-11:00, Thu., 22 Aug. 0.0400 0.0345 0.0362
09:01-10:00, Thu., 22 Aug. 0.0386 0.0338 0.0362
08:01-09:00, Thu., 22 Aug. 0.0387 0.0334 0.0361
07:01-08:00, Thu., 22 Aug. 0.0394 0.0338 0.0361
06:01-07:00, Thu., 22 Aug. 0.0387 0.0337 0.0360
05:01-06:00, Thu., 22 Aug. 0.0403 0.0337 0.0360
04:01-05:00, Thu., 22 Aug. 0.0398 0.0336 0.0359
03:01-04:00, Thu., 22 Aug. 0.0387 0.0334 0.0359
02:01-03:00, Thu., 22 Aug. 0.0395 0.0341 0.0361
01:01-02:00, Thu., 22 Aug. 0.0384 0.0340 0.0360
00:01-01:00, Thu., 22 Aug. 0.0383 0.0337 0.0358
23:01-24:00, Wed., 21 Aug. 0.0386 0.0338 0.0359
22:01-23:00, Wed., 21 Aug. 0.0399 0.0340 0.0364
21:01-22:00, Wed., 21 Aug. 0.0426 0.0351 0.0367
20:01-21:00, Wed., 21 Aug. 0.0468 0.0363 0.0407
19:01-20:00, Wed., 21 Aug. 0.0564 0.0410 0.0503
18:01-19:00, Wed., 21 Aug. 0.0569 0.0340 0.0473
17:01-18:00, Wed., 21 Aug. 0.0389 0.0341 0.0362
09:01-10:00, Wed., 21 Aug. 0.0359 0.0359 0.0359
08:01-09:00, Wed., 21 Aug. 0.0381 0.0346 0.0362
07:01-08:00, Wed., 21 Aug. 0.0383 0.0339 0.0360
06:01-07:00, Wed., 21 Aug. 0.0390 0.0334 0.0361
05:01-06:00, Wed., 21 Aug. 0.0404 0.0343 0.0359
04:01-05:00, Wed., 21 Aug. 0.0388 0.0334 0.0358
03:01-04:00, Wed., 21 Aug. 0.0384 0.0334 0.0361
02:01-03:00, Wed., 21 Aug. 0.0395 0.0341 0.0360
01:01-02:00, Wed., 21 Aug. 0.0382 0.0338 0.0361
00:01-01:00, Wed., 21 Aug. 0.0383 0.0345 0.0364
23:01-24:00, Tue., 20 Aug. 0.0392 0.0350 0.0365
22:01-23:00, Tue., 20 Aug. 0.0382 0.0345 0.0361
21:01-22:00, Tue., 20 Aug. 0.0400 0.0342 0.0361
20:01-21:00, Tue., 20 Aug. 0.0394 0.0333 0.0361
19:01-20:00, Tue., 20 Aug. 0.0388 0.0338 0.0355
18:01-19:00, Tue., 20 Aug. 0.0385 0.0333 0.0354
09:01-10:00, Tue., 20 Aug. 0.0388 0.0344 0.0362
08:01-09:00, Tue., 20 Aug. 0.0388 0.0342 0.0362
07:01-08:00, Tue., 20 Aug. 0.0390 0.0343 0.0363
06:01-07:00, Tue., 20 Aug. 0.0403 0.0349 0.0370
05:01-06:00, Tue., 20 Aug. 0.0407 0.0341 0.0369
04:01-05:00, Tue., 20 Aug. 0.0416 0.0337 0.0365
03:01-04:00, Tue., 20 Aug. 0.0396 0.0348 0.0368
02:01-03:00, Tue., 20 Aug. 0.0400 0.0342 0.0364
01:01-02:00, Tue., 20 Aug. 0.0396 0.0335 0.0359
00:01-01:00, Tue., 20 Aug. 0.0390 0.0334 0.0361
23:01-24:00, Mon., 19 Aug. 0.0402 0.0341 0.0364
22:01-23:00, Mon., 19 Aug. 0.0420 0.0355 0.0377
21:01-22:00, Mon., 19 Aug. 0.0500 0.0371 0.0434
20:01-21:00, Mon., 19 Aug. 0.0608 0.0474 0.0549
19:01-20:00, Mon., 19 Aug. 0.0574 0.0339 0.0446
18:01-19:00, Mon., 19 Aug. 0.0359 0.0344 0.0352
08:01-09:00, Mon., 19 Aug. 0.0396 0.0343 0.0364
07:01-08:00, Mon., 19 Aug. 0.0394 0.0341 0.0362
06:01-07:00, Mon., 19 Aug. 0.0386 0.0345 0.0361
05:01-06:00, Mon., 19 Aug. 0.0395 0.0343 0.0364
04:01-05:00, Mon., 19 Aug. 0.0398 0.0345 0.0365
03:01-04:00, Mon., 19 Aug. 0.0408 0.0348 0.0365
02:01-03:00, Mon., 19 Aug. 0.0415 0.0337 0.0361
01:01-02:00, Mon., 19 Aug. 0.0389 0.0336 0.0359
00:01-01:00, Mon., 19 Aug. 0.0383 0.0335 0.0361