Measurement results by the hour (Shinjuku) 19 Sep., 2022 - 25 Sep., 2022

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 Sep. 0.0383 0.0335 0.0357
22:01-23:00, Sun., 25 Sep. 0.0389 0.0339 0.0359
21:01-22:00, Sun., 25 Sep. 0.0391 0.0338 0.0358
20:01-21:00, Sun., 25 Sep. 0.0381 0.0337 0.0358
19:01-20:00, Sun., 25 Sep. 0.0380 0.0340 0.0358
18:01-19:00, Sun., 25 Sep. 0.0373 0.0331 0.0360
17:01-18:00, Sun., 25 Sep. 0.0373 0.0337 0.0358
16:01-17:00, Sun., 25 Sep. 0.0384 0.0339 0.0361
15:01-16:00, Sun., 25 Sep. 0.0384 0.0336 0.0360
14:01-15:00, Sun., 25 Sep. 0.0395 0.0342 0.0361
13:01-14:00, Sun., 25 Sep. 0.0391 0.0338 0.0358
12:01-13:00, Sun., 25 Sep. 0.0386 0.0339 0.0362
11:01-12:00, Sun., 25 Sep. 0.0388 0.0335 0.0361
10:01-11:00, Sun., 25 Sep. 0.0397 0.0331 0.0361
09:01-10:00, Sun., 25 Sep. 0.0400 0.0343 0.0361
08:01-09:00, Sun., 25 Sep. 0.0386 0.0336 0.0360
07:01-08:00, Sun., 25 Sep. 0.0410 0.0341 0.0360
06:01-07:00, Sun., 25 Sep. 0.0410 0.0340 0.0361
05:01-06:00, Sun., 25 Sep. 0.0392 0.0344 0.0359
04:01-05:00, Sun., 25 Sep. 0.0381 0.0336 0.0360
03:01-04:00, Sun., 25 Sep. 0.0378 0.0331 0.0358
02:01-03:00, Sun., 25 Sep. 0.0377 0.0344 0.0359
01:01-02:00, Sun., 25 Sep. 0.0383 0.0341 0.0359
00:01-01:00, Sun., 25 Sep. 0.0391 0.0336 0.0358
23:01-24:00, Sat., 24 Sep. 0.0375 0.0334 0.0359
22:01-23:00, Sat., 24 Sep. 0.0390 0.0347 0.0364
21:01-22:00, Sat., 24 Sep. 0.0409 0.0350 0.0376
20:01-21:00, Sat., 24 Sep. 0.0457 0.0379 0.0408
19:01-20:00, Sat., 24 Sep. 0.0437 0.0355 0.0392
18:01-19:00, Sat., 24 Sep. 0.0604 0.0415 0.0482
17:01-18:00, Sat., 24 Sep. 0.0709 0.0549 0.0636
16:01-17:00, Sat., 24 Sep. 0.0656 0.0367 0.0529
15:01-16:00, Sat., 24 Sep. 0.0390 0.0341 0.0359
14:01-15:00, Sat., 24 Sep. 0.0397 0.0349 0.0368
13:01-14:00, Sat., 24 Sep. 0.0428 0.0356 0.0388
12:01-13:00, Sat., 24 Sep. 0.0426 0.0347 0.0378
11:01-12:00, Sat., 24 Sep. 0.0415 0.0336 0.0357
10:01-11:00, Sat., 24 Sep. 0.0402 0.0333 0.0353
09:01-10:00, Sat., 24 Sep. 0.0388 0.0339 0.0358
08:01-09:00, Sat., 24 Sep. 0.0411 0.0344 0.0370
07:01-08:00, Sat., 24 Sep. 0.0455 0.0361 0.0404
06:01-07:00, Sat., 24 Sep. 0.0459 0.0363 0.0404
05:01-06:00, Sat., 24 Sep. 0.0436 0.0367 0.0403
04:01-05:00, Sat., 24 Sep. 0.0441 0.0362 0.0403
03:01-04:00, Sat., 24 Sep. 0.0411 0.0348 0.0377
02:01-03:00, Sat., 24 Sep. 0.0447 0.0362 0.0398
01:01-02:00, Sat., 24 Sep. 0.0454 0.0377 0.0418
00:01-01:00, Sat., 24 Sep. 0.0452 0.0369 0.0403
23:01-24:00, Fri., 23 Sep. 0.0404 0.0344 0.0368
22:01-23:00, Fri., 23 Sep. 0.0392 0.0344 0.0366
21:01-22:00, Fri., 23 Sep. 0.0431 0.0363 0.0393
20:01-21:00, Fri., 23 Sep. 0.0444 0.0372 0.0411
19:01-20:00, Fri., 23 Sep. 0.0449 0.0366 0.0400
18:01-19:00, Fri., 23 Sep. 0.0424 0.0349 0.0372
17:01-18:00, Fri., 23 Sep. 0.0400 0.0327 0.0360
16:01-17:00, Fri., 23 Sep. 0.0401 0.0345 0.0363
15:01-16:00, Fri., 23 Sep. 0.0383 0.0338 0.0359
14:01-15:00, Fri., 23 Sep. 0.0379 0.0336 0.0358
13:01-14:00, Fri., 23 Sep. 0.0379 0.0333 0.0357
12:01-13:00, Fri., 23 Sep. 0.0375 0.0338 0.0357
11:01-12:00, Fri., 23 Sep. 0.0386 0.0338 0.0359
10:01-11:00, Fri., 23 Sep. 0.0380 0.0339 0.0358
09:01-10:00, Fri., 23 Sep. 0.0374 0.0333 0.0358
08:01-09:00, Fri., 23 Sep. 0.0388 0.0333 0.0358
07:01-08:00, Fri., 23 Sep. 0.0390 0.0343 0.0363
06:01-07:00, Fri., 23 Sep. 0.0404 0.0347 0.0368
05:01-06:00, Fri., 23 Sep. 0.0395 0.0347 0.0368
04:01-05:00, Fri., 23 Sep. 0.0396 0.0349 0.0365
03:01-04:00, Fri., 23 Sep. 0.0415 0.0344 0.0363
02:01-03:00, Fri., 23 Sep. 0.0383 0.0334 0.0361
01:01-02:00, Fri., 23 Sep. 0.0385 0.0339 0.0362
00:01-01:00, Fri., 23 Sep. 0.0374 0.0335 0.0356
23:01-24:00, Thu., 22 Sep. 0.0400 0.0335 0.0357
22:01-23:00, Thu., 22 Sep. 0.0395 0.0339 0.0360
21:01-22:00, Thu., 22 Sep. 0.0379 0.0343 0.0357
20:01-21:00, Thu., 22 Sep. 0.0394 0.0329 0.0356
19:01-20:00, Thu., 22 Sep. 0.0371 0.0341 0.0357
18:01-19:00, Thu., 22 Sep. 0.0392 0.0343 0.0360
17:01-18:00, Thu., 22 Sep. 0.0389 0.0344 0.0361
16:01-17:00, Thu., 22 Sep. 0.0372 0.0334 0.0358
15:01-16:00, Thu., 22 Sep. 0.0392 0.0340 0.0359
14:01-15:00, Thu., 22 Sep. 0.0378 0.0339 0.0358
13:01-14:00, Thu., 22 Sep. 0.0376 0.0326 0.0355
12:01-13:00, Thu., 22 Sep. 0.0381 0.0327 0.0356
11:01-12:00, Thu., 22 Sep. 0.0399 0.0331 0.0356
10:01-11:00, Thu., 22 Sep. 0.0389 0.0337 0.0358
09:01-10:00, Thu., 22 Sep. 0.0379 0.0334 0.0358
08:01-09:00, Thu., 22 Sep. 0.0385 0.0337 0.0359
07:01-08:00, Thu., 22 Sep. 0.0399 0.0336 0.0361
06:01-07:00, Thu., 22 Sep. 0.0382 0.0342 0.0358
05:01-06:00, Thu., 22 Sep. 0.0377 0.0336 0.0358
04:01-05:00, Thu., 22 Sep. 0.0384 0.0339 0.0359
03:01-04:00, Thu., 22 Sep. 0.0383 0.0330 0.0358
02:01-03:00, Thu., 22 Sep. 0.0381 0.0333 0.0357
01:01-02:00, Thu., 22 Sep. 0.0381 0.0328 0.0354
00:01-01:00, Thu., 22 Sep. 0.0372 0.0332 0.0354
23:01-24:00, Wed., 21 Sep. 0.0389 0.0332 0.0358
22:01-23:00, Wed., 21 Sep. 0.0378 0.0333 0.0358
21:01-22:00, Wed., 21 Sep. 0.0373 0.0339 0.0355
20:01-21:00, Wed., 21 Sep. 0.0374 0.0339 0.0356
19:01-20:00, Wed., 21 Sep. 0.0390 0.0339 0.0357
18:01-19:00, Wed., 21 Sep. 0.0378 0.0339 0.0357
17:01-18:00, Wed., 21 Sep. 0.0372 0.0324 0.0357
16:01-17:00, Wed., 21 Sep. 0.0383 0.0339 0.0359
15:01-16:00, Wed., 21 Sep. 0.0386 0.0332 0.0356
14:01-15:00, Wed., 21 Sep. 0.0393 0.0334 0.0358
13:01-14:00, Wed., 21 Sep. 0.0380 0.0334 0.0355
12:01-13:00, Wed., 21 Sep. 0.0374 0.0338 0.0355
11:01-12:00, Wed., 21 Sep. 0.0390 0.0332 0.0359
10:01-11:00, Wed., 21 Sep. 0.0377 0.0334 0.0359
09:01-10:00, Wed., 21 Sep. 0.0393 0.0336 0.0358
08:01-09:00, Wed., 21 Sep. 0.0382 0.0332 0.0354
07:01-08:00, Wed., 21 Sep. 0.0389 0.0337 0.0358
06:01-07:00, Wed., 21 Sep. 0.0395 0.0338 0.0361
05:01-06:00, Wed., 21 Sep. 0.0385 0.0331 0.0360
04:01-05:00, Wed., 21 Sep. 0.0372 0.0334 0.0359
03:01-04:00, Wed., 21 Sep. 0.0385 0.0342 0.0362
02:01-03:00, Wed., 21 Sep. 0.0389 0.0327 0.0359
01:01-02:00, Wed., 21 Sep. 0.0390 0.0335 0.0359
00:01-01:00, Wed., 21 Sep. 0.0419 0.0342 0.0373
23:01-24:00, Tue., 20 Sep. 0.0436 0.0354 0.0398
22:01-23:00, Tue., 20 Sep. 0.0399 0.0348 0.0371
21:01-22:00, Tue., 20 Sep. 0.0440 0.0356 0.0393
20:01-21:00, Tue., 20 Sep. 0.0476 0.0369 0.0419
19:01-20:00, Tue., 20 Sep. 0.0443 0.0367 0.0403
18:01-19:00, Tue., 20 Sep. 0.0438 0.0363 0.0406
17:01-18:00, Tue., 20 Sep. 0.0437 0.0343 0.0379
16:01-17:00, Tue., 20 Sep. 0.0413 0.0350 0.0373
15:01-16:00, Tue., 20 Sep. 0.0453 0.0364 0.0408
14:01-15:00, Tue., 20 Sep. 0.0514 0.0416 0.0466
13:01-14:00, Tue., 20 Sep. 0.0482 0.0405 0.0443
12:01-13:00, Tue., 20 Sep. 0.0472 0.0416 0.0440
11:01-12:00, Tue., 20 Sep. 0.0546 0.0429 0.0479
10:01-11:00, Tue., 20 Sep. 0.0582 0.0349 0.0473
09:01-10:00, Tue., 20 Sep. 0.0398 0.0342 0.0360
08:01-09:00, Tue., 20 Sep. 0.0397 0.0342 0.0366
07:01-08:00, Tue., 20 Sep. 0.0396 0.0333 0.0363
06:01-07:00, Tue., 20 Sep. 0.0414 0.0348 0.0372
05:01-06:00, Tue., 20 Sep. 0.0439 0.0371 0.0407
04:01-05:00, Tue., 20 Sep. 0.0451 0.0366 0.0401
03:01-04:00, Tue., 20 Sep. 0.0460 0.0352 0.0395
02:01-03:00, Tue., 20 Sep. 0.0373 0.0335 0.0357
01:01-02:00, Tue., 20 Sep. 0.0374 0.0334 0.0355
00:01-01:00, Tue., 20 Sep. 0.0395 0.0334 0.0356
23:01-24:00, Mon., 19 Sep. 0.0376 0.0332 0.0355
22:01-23:00, Mon., 19 Sep. 0.0373 0.0325 0.0354
21:01-22:00, Mon., 19 Sep. 0.0370 0.0342 0.0354
20:01-21:00, Mon., 19 Sep. 0.0374 0.0332 0.0354
19:01-20:00, Mon., 19 Sep. 0.0374 0.0329 0.0356
18:01-19:00, Mon., 19 Sep. 0.0374 0.0335 0.0356
17:01-18:00, Mon., 19 Sep. 0.0372 0.0336 0.0356
16:01-17:00, Mon., 19 Sep. 0.0383 0.0338 0.0357
15:01-16:00, Mon., 19 Sep. 0.0385 0.0339 0.0359
14:01-15:00, Mon., 19 Sep. 0.0402 0.0338 0.0363
13:01-14:00, Mon., 19 Sep. 0.0447 0.0347 0.0380
12:01-13:00, Mon., 19 Sep. 0.0450 0.0371 0.0410
11:01-12:00, Mon., 19 Sep. 0.0485 0.0402 0.0444
10:01-11:00, Mon., 19 Sep. 0.0440 0.0337 0.0369
09:01-10:00, Mon., 19 Sep. 0.0383 0.0331 0.0353
08:01-09:00, Mon., 19 Sep. 0.0376 0.0318 0.0352
07:01-08:00, Mon., 19 Sep. 0.0376 0.0335 0.0355
06:01-07:00, Mon., 19 Sep. 0.0388 0.0330 0.0352
05:01-06:00, Mon., 19 Sep. 0.0372 0.0323 0.0352
04:01-05:00, Mon., 19 Sep. 0.0388 0.0330 0.0354
03:01-04:00, Mon., 19 Sep. 0.0371 0.0334 0.0355
02:01-03:00, Mon., 19 Sep. 0.0368 0.0322 0.0349
01:01-02:00, Mon., 19 Sep. 0.0371 0.0322 0.0352
00:01-01:00, Mon., 19 Sep. 0.0388 0.0330 0.0356