Measurement results by the hour (Shinjuku) 30 Jul., 2018 - 5 Aug., 2018

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., 05 Aug. 0.0399 0.0350 0.0370
22:01-23:00, Sun., 05 Aug. 0.0414 0.0338 0.0369
21:01-22:00, Sun., 05 Aug. 0.0404 0.0345 0.0371
20:01-21:00, Sun., 05 Aug. 0.0392 0.0352 0.0369
19:01-20:00, Sun., 05 Aug. 0.0420 0.0352 0.0369
18:01-19:00, Sun., 05 Aug. 0.0393 0.0347 0.0370
17:01-18:00, Sun., 05 Aug. 0.0397 0.0346 0.0370
16:01-17:00, Sun., 05 Aug. 0.0407 0.0349 0.0371
15:01-16:00, Sun., 05 Aug. 0.0408 0.0341 0.0369
14:01-15:00, Sun., 05 Aug. 0.0400 0.0346 0.0368
13:01-14:00, Sun., 05 Aug. 0.0419 0.0351 0.0372
12:01-13:00, Sun., 05 Aug. 0.0395 0.0351 0.0368
11:01-12:00, Sun., 05 Aug. 0.0417 0.0340 0.0369
10:01-11:00, Sun., 05 Aug. 0.0404 0.0353 0.0370
09:01-10:00, Sun., 05 Aug. 0.0403 0.0346 0.0372
08:01-09:00, Sun., 05 Aug. 0.0399 0.0354 0.0368
07:01-08:00, Sun., 05 Aug. 0.0398 0.0343 0.0364
06:01-07:00, Sun., 05 Aug. 0.0396 0.0348 0.0364
05:01-06:00, Sun., 05 Aug. 0.0404 0.0346 0.0368
04:01-05:00, Sun., 05 Aug. 0.0391 0.0348 0.0365
03:01-04:00, Sun., 05 Aug. 0.0407 0.0341 0.0366
02:01-03:00, Sun., 05 Aug. 0.0399 0.0344 0.0366
01:01-02:00, Sun., 05 Aug. 0.0392 0.0347 0.0365
00:01-01:00, Sun., 05 Aug. 0.0404 0.0342 0.0366
23:01-24:00, Sat., 04 Aug. 0.0395 0.0342 0.0365
22:01-23:00, Sat., 04 Aug. 0.0403 0.0342 0.0365
21:01-22:00, Sat., 04 Aug. 0.0388 0.0346 0.0367
20:01-21:00, Sat., 04 Aug. 0.0406 0.0350 0.0367
19:01-20:00, Sat., 04 Aug. 0.0408 0.0344 0.0367
18:01-19:00, Sat., 04 Aug. 0.0391 0.0348 0.0365
17:01-18:00, Sat., 04 Aug. 0.0392 0.0348 0.0367
16:01-17:00, Sat., 04 Aug. 0.0406 0.0341 0.0368
15:01-16:00, Sat., 04 Aug. 0.0411 0.0347 0.0367
14:01-15:00, Sat., 04 Aug. 0.0408 0.0346 0.0370
13:01-14:00, Sat., 04 Aug. 0.0412 0.0349 0.0370
12:01-13:00, Sat., 04 Aug. 0.0405 0.0350 0.0366
11:01-12:00, Sat., 04 Aug. 0.0401 0.0346 0.0366
10:01-11:00, Sat., 04 Aug. 0.0390 0.0348 0.0367
09:01-10:00, Sat., 04 Aug. 0.0405 0.0342 0.0365
08:01-09:00, Sat., 04 Aug. 0.0391 0.0345 0.0366
07:01-08:00, Sat., 04 Aug. 0.0412 0.0345 0.0367
06:01-07:00, Sat., 04 Aug. 0.0396 0.0336 0.0364
05:01-06:00, Sat., 04 Aug. 0.0387 0.0342 0.0364
04:01-05:00, Sat., 04 Aug. 0.0395 0.0346 0.0366
03:01-04:00, Sat., 04 Aug. 0.0395 0.0347 0.0362
02:01-03:00, Sat., 04 Aug. 0.0394 0.0347 0.0365
01:01-02:00, Sat., 04 Aug. 0.0382 0.0350 0.0363
00:01-01:00, Sat., 04 Aug. 0.0396 0.0340 0.0365
23:01-24:00, Fri., 03 Aug. 0.0400 0.0340 0.0365
22:01-23:00, Fri., 03 Aug. 0.0396 0.0340 0.0364
21:01-22:00, Fri., 03 Aug. 0.0389 0.0344 0.0362
20:01-21:00, Fri., 03 Aug. 0.0398 0.0346 0.0365
19:01-20:00, Fri., 03 Aug. 0.0406 0.0338 0.0362
18:01-19:00, Fri., 03 Aug. 0.0394 0.0347 0.0364
17:01-18:00, Fri., 03 Aug. 0.0417 0.0348 0.0371
16:01-17:00, Fri., 03 Aug. 0.0441 0.0361 0.0396
15:01-16:00, Fri., 03 Aug. 0.0466 0.0353 0.0402
14:01-15:00, Fri., 03 Aug. 0.0400 0.0343 0.0366
13:01-14:00, Fri., 03 Aug. 0.0405 0.0350 0.0366
12:01-13:00, Fri., 03 Aug. 0.0393 0.0345 0.0366
11:01-12:00, Fri., 03 Aug. 0.0393 0.0343 0.0368
10:01-11:00, Fri., 03 Aug. 0.0389 0.0347 0.0368
09:01-10:00, Fri., 03 Aug. 0.0405 0.0345 0.0366
08:01-09:00, Fri., 03 Aug. 0.0408 0.0351 0.0367
07:01-08:00, Fri., 03 Aug. 0.0390 0.0347 0.0367
06:01-07:00, Fri., 03 Aug. 0.0407 0.0339 0.0366
05:01-06:00, Fri., 03 Aug. 0.0407 0.0335 0.0366
04:01-05:00, Fri., 03 Aug. 0.0399 0.0348 0.0370
03:01-04:00, Fri., 03 Aug. 0.0397 0.0346 0.0367
02:01-03:00, Fri., 03 Aug. 0.0392 0.0348 0.0368
01:01-02:00, Fri., 03 Aug. 0.0402 0.0351 0.0367
00:01-01:00, Fri., 03 Aug. 0.0415 0.0339 0.0365
23:01-24:00, Thu., 02 Aug. 0.0405 0.0348 0.0369
22:01-23:00, Thu., 02 Aug. 0.0396 0.0346 0.0365
21:01-22:00, Thu., 02 Aug. 0.0403 0.0348 0.0368
20:01-21:00, Thu., 02 Aug. 0.0397 0.0348 0.0368
19:01-20:00, Thu., 02 Aug. 0.0398 0.0352 0.0368
18:01-19:00, Thu., 02 Aug. 0.0395 0.0346 0.0368
17:01-18:00, Thu., 02 Aug. 0.0409 0.0352 0.0367
16:01-17:00, Thu., 02 Aug. 0.0432 0.0345 0.0367
15:01-16:00, Thu., 02 Aug. 0.0397 0.0340 0.0366
14:01-15:00, Thu., 02 Aug. 0.0386 0.0347 0.0366
13:01-14:00, Thu., 02 Aug. 0.0398 0.0345 0.0367
12:01-13:00, Thu., 02 Aug. 0.0400 0.0349 0.0369
11:01-12:00, Thu., 02 Aug. 0.0411 0.0342 0.0372
10:01-11:00, Thu., 02 Aug. 0.0409 0.0353 0.0373
09:01-10:00, Thu., 02 Aug. 0.0411 0.0346 0.0369
08:01-09:00, Thu., 02 Aug. 0.0396 0.0353 0.0371
07:01-08:00, Thu., 02 Aug. 0.0401 0.0348 0.0369
06:01-07:00, Thu., 02 Aug. 0.0390 0.0342 0.0365
05:01-06:00, Thu., 02 Aug. 0.0402 0.0337 0.0366
04:01-05:00, Thu., 02 Aug. 0.0393 0.0347 0.0365
03:01-04:00, Thu., 02 Aug. 0.0397 0.0339 0.0367
02:01-03:00, Thu., 02 Aug. 0.0402 0.0346 0.0367
01:01-02:00, Thu., 02 Aug. 0.0400 0.0339 0.0366
00:01-01:00, Thu., 02 Aug. 0.0404 0.0345 0.0366
23:01-24:00, Wed., 01 Aug. 0.0403 0.0338 0.0364
22:01-23:00, Wed., 01 Aug. 0.0395 0.0344 0.0365
21:01-22:00, Wed., 01 Aug. 0.0395 0.0344 0.0362
20:01-21:00, Wed., 01 Aug. 0.0408 0.0340 0.0364
19:01-20:00, Wed., 01 Aug. 0.0388 0.0324 0.0362
18:01-19:00, Wed., 01 Aug. 0.0385 0.0344 0.0363
17:01-18:00, Wed., 01 Aug. 0.0391 0.0342 0.0362
16:01-17:00, Wed., 01 Aug. 0.0389 0.0334 0.0361
15:01-16:00, Wed., 01 Aug. 0.0392 0.0344 0.0362
14:01-15:00, Wed., 01 Aug. 0.0392 0.0341 0.0364
13:01-14:00, Wed., 01 Aug. 0.0396 0.0346 0.0366
12:01-13:00, Wed., 01 Aug. 0.0396 0.0345 0.0365
11:01-12:00, Wed., 01 Aug. 0.0395 0.0344 0.0364
10:01-11:00, Wed., 01 Aug. 0.0397 0.0343 0.0364
09:01-10:00, Wed., 01 Aug. 0.0389 0.0345 0.0364
08:01-09:00, Wed., 01 Aug. 0.0393 0.0345 0.0363
07:01-08:00, Wed., 01 Aug. 0.0389 0.0347 0.0362
06:01-07:00, Wed., 01 Aug. 0.0396 0.0345 0.0363
05:01-06:00, Wed., 01 Aug. 0.0383 0.0340 0.0360
04:01-05:00, Wed., 01 Aug. 0.0378 0.0340 0.0362
03:01-04:00, Wed., 01 Aug. 0.0396 0.0346 0.0362
02:01-03:00, Wed., 01 Aug. 0.0391 0.0341 0.0362
01:01-02:00, Wed., 01 Aug. 0.0378 0.0347 0.0362
00:01-01:00, Wed., 01 Aug. 0.0398 0.0327 0.0357
23:01-24:00, Tue., 31 Jul. 0.0387 0.0333 0.0359
22:01-23:00, Tue., 31 Jul. 0.0387 0.0341 0.0361
21:01-22:00, Tue., 31 Jul. 0.0383 0.0341 0.0360
20:01-21:00, Tue., 31 Jul. 0.0382 0.0338 0.0361
19:01-20:00, Tue., 31 Jul. 0.0393 0.0337 0.0361
18:01-19:00, Tue., 31 Jul. 0.0397 0.0339 0.0362
17:01-18:00, Tue., 31 Jul. 0.0391 0.0343 0.0362
16:01-17:00, Tue., 31 Jul. 0.0375 0.0342 0.0360
15:01-16:00, Tue., 31 Jul. 0.0397 0.0342 0.0359
14:01-15:00, Tue., 31 Jul. 0.0387 0.0338 0.0360
13:01-14:00, Tue., 31 Jul. 0.0402 0.0337 0.0359
12:01-13:00, Tue., 31 Jul. 0.0372 0.0336 0.0357
11:01-12:00, Tue., 31 Jul. 0.0380 0.0347 0.0360
10:01-11:00, Tue., 31 Jul. 0.0386 0.0341 0.0362
09:01-10:00, Tue., 31 Jul. 0.0391 0.0335 0.0360
08:01-09:00, Tue., 31 Jul. 0.0419 0.0335 0.0360
07:01-08:00, Tue., 31 Jul. 0.0395 0.0338 0.0358
06:01-07:00, Tue., 31 Jul. 0.0381 0.0342 0.0360
05:01-06:00, Tue., 31 Jul. 0.0390 0.0333 0.0358
04:01-05:00, Tue., 31 Jul. 0.0398 0.0339 0.0362
03:01-04:00, Tue., 31 Jul. 0.0391 0.0332 0.0361
02:01-03:00, Tue., 31 Jul. 0.0381 0.0336 0.0356
01:01-02:00, Tue., 31 Jul. 0.0379 0.0343 0.0360
00:01-01:00, Tue., 31 Jul. 0.0401 0.0334 0.0355
23:01-24:00, Mon., 30 Jul. 0.0381 0.0334 0.0356
22:01-23:00, Mon., 30 Jul. 0.0384 0.0340 0.0357
21:01-22:00, Mon., 30 Jul. 0.0379 0.0342 0.0359
20:01-21:00, Mon., 30 Jul. 0.0387 0.0334 0.0359
19:01-20:00, Mon., 30 Jul. 0.0379 0.0340 0.0359
18:01-19:00, Mon., 30 Jul. 0.0398 0.0341 0.0358
17:01-18:00, Mon., 30 Jul. 0.0381 0.0328 0.0357
16:01-17:00, Mon., 30 Jul. 0.0379 0.0346 0.0360
15:01-16:00, Mon., 30 Jul. 0.0376 0.0335 0.0357
14:01-15:00, Mon., 30 Jul. 0.0383 0.0338 0.0360
13:01-14:00, Mon., 30 Jul. 0.0385 0.0341 0.0360
12:01-13:00, Mon., 30 Jul. 0.0389 0.0330 0.0360
11:01-12:00, Mon., 30 Jul. 0.0374 0.0340 0.0357
10:01-11:00, Mon., 30 Jul. 0.0373 0.0330 0.0357
09:01-10:00, Mon., 30 Jul. 0.0381 0.0330 0.0358
08:01-09:00, Mon., 30 Jul. 0.0373 0.0336 0.0358
07:01-08:00, Mon., 30 Jul. 0.0381 0.0342 0.0359
06:01-07:00, Mon., 30 Jul. 0.0388 0.0323 0.0357
05:01-06:00, Mon., 30 Jul. 0.0375 0.0338 0.0358
04:01-05:00, Mon., 30 Jul. 0.0383 0.0337 0.0359
03:01-04:00, Mon., 30 Jul. 0.0375 0.0341 0.0358
02:01-03:00, Mon., 30 Jul. 0.0375 0.0336 0.0358
01:01-02:00, Mon., 30 Jul. 0.0381 0.0335 0.0358
00:01-01:00, Mon., 30 Jul. 0.0379 0.0344 0.0361