Measurement results by the hour (Shinjuku) 5 Dec., 2022 - 11 Dec., 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., 11 Dec. 0.0502 0.0399 0.0446
22:01-23:00, Sun., 11 Dec. 0.0466 0.0351 0.0405
21:01-22:00, Sun., 11 Dec. 0.0401 0.0344 0.0376
20:01-21:00, Sun., 11 Dec. 0.0396 0.0347 0.0368
19:01-20:00, Sun., 11 Dec. 0.0418 0.0342 0.0367
18:01-19:00, Sun., 11 Dec. 0.0419 0.0351 0.0378
17:01-18:00, Sun., 11 Dec. 0.0423 0.0359 0.0387
16:01-17:00, Sun., 11 Dec. 0.0416 0.0355 0.0382
15:01-16:00, Sun., 11 Dec. 0.0415 0.0346 0.0370
14:01-15:00, Sun., 11 Dec. 0.0390 0.0346 0.0360
13:01-14:00, Sun., 11 Dec. 0.0392 0.0342 0.0366
12:01-13:00, Sun., 11 Dec. 0.0389 0.0348 0.0365
11:01-12:00, Sun., 11 Dec. 0.0411 0.0344 0.0368
10:01-11:00, Sun., 11 Dec. 0.0395 0.0347 0.0369
09:01-10:00, Sun., 11 Dec. 0.0404 0.0348 0.0370
08:01-09:00, Sun., 11 Dec. 0.0393 0.0344 0.0369
07:01-08:00, Sun., 11 Dec. 0.0418 0.0350 0.0368
06:01-07:00, Sun., 11 Dec. 0.0402 0.0352 0.0368
05:01-06:00, Sun., 11 Dec. 0.0398 0.0346 0.0368
04:01-05:00, Sun., 11 Dec. 0.0398 0.0346 0.0366
03:01-04:00, Sun., 11 Dec. 0.0403 0.0345 0.0368
02:01-03:00, Sun., 11 Dec. 0.0386 0.0338 0.0361
01:01-02:00, Sun., 11 Dec. 0.0391 0.0346 0.0366
00:01-01:00, Sun., 11 Dec. 0.0416 0.0344 0.0365
23:01-24:00, Sat., 10 Dec. 0.0410 0.0345 0.0365
22:01-23:00, Sat., 10 Dec. 0.0395 0.0346 0.0364
21:01-22:00, Sat., 10 Dec. 0.0389 0.0342 0.0361
20:01-21:00, Sat., 10 Dec. 0.0387 0.0329 0.0359
19:01-20:00, Sat., 10 Dec. 0.0403 0.0333 0.0360
18:01-19:00, Sat., 10 Dec. 0.0375 0.0340 0.0359
17:01-18:00, Sat., 10 Dec. 0.0379 0.0346 0.0358
16:01-17:00, Sat., 10 Dec. 0.0379 0.0339 0.0361
15:01-16:00, Sat., 10 Dec. 0.0392 0.0346 0.0361
14:01-15:00, Sat., 10 Dec. 0.0416 0.0340 0.0362
13:01-14:00, Sat., 10 Dec. 0.0388 0.0338 0.0360
12:01-13:00, Sat., 10 Dec. 0.0390 0.0345 0.0362
11:01-12:00, Sat., 10 Dec. 0.0393 0.0338 0.0362
10:01-11:00, Sat., 10 Dec. 0.0395 0.0347 0.0367
09:01-10:00, Sat., 10 Dec. 0.0405 0.0352 0.0373
08:01-09:00, Sat., 10 Dec. 0.0411 0.0355 0.0373
07:01-08:00, Sat., 10 Dec. 0.0414 0.0353 0.0371
06:01-07:00, Sat., 10 Dec. 0.0413 0.0350 0.0370
05:01-06:00, Sat., 10 Dec. 0.0402 0.0339 0.0367
04:01-05:00, Sat., 10 Dec. 0.0399 0.0347 0.0369
03:01-04:00, Sat., 10 Dec. 0.0397 0.0349 0.0368
02:01-03:00, Sat., 10 Dec. 0.0381 0.0341 0.0364
01:01-02:00, Sat., 10 Dec. 0.0395 0.0346 0.0363
00:01-01:00, Sat., 10 Dec. 0.0401 0.0343 0.0364
23:01-24:00, Fri., 09 Dec. 0.0394 0.0340 0.0364
22:01-23:00, Fri., 09 Dec. 0.0389 0.0338 0.0363
21:01-22:00, Fri., 09 Dec. 0.0395 0.0338 0.0360
20:01-21:00, Fri., 09 Dec. 0.0378 0.0333 0.0359
19:01-20:00, Fri., 09 Dec. 0.0396 0.0329 0.0358
18:01-19:00, Fri., 09 Dec. 0.0394 0.0342 0.0361
17:01-18:00, Fri., 09 Dec. 0.0379 0.0338 0.0359
16:01-17:00, Fri., 09 Dec. 0.0384 0.0334 0.0358
15:01-16:00, Fri., 09 Dec. 0.0397 0.0342 0.0361
14:01-15:00, Fri., 09 Dec. 0.0387 0.0338 0.0360
13:01-14:00, Fri., 09 Dec. 0.0377 0.0335 0.0356
12:01-13:00, Fri., 09 Dec. 0.0399 0.0330 0.0359
11:01-12:00, Fri., 09 Dec. 0.0387 0.0336 0.0355
10:01-11:00, Fri., 09 Dec. 0.0398 0.0339 0.0360
09:01-10:00, Fri., 09 Dec. 0.0373 0.0335 0.0355
08:01-09:00, Fri., 09 Dec. 0.0384 0.0330 0.0356
07:01-08:00, Fri., 09 Dec. 0.0373 0.0329 0.0355
06:01-07:00, Fri., 09 Dec. 0.0377 0.0332 0.0355
05:01-06:00, Fri., 09 Dec. 0.0384 0.0333 0.0360
04:01-05:00, Fri., 09 Dec. 0.0374 0.0327 0.0354
03:01-04:00, Fri., 09 Dec. 0.0373 0.0334 0.0356
02:01-03:00, Fri., 09 Dec. 0.0372 0.0335 0.0355
01:01-02:00, Fri., 09 Dec. 0.0373 0.0332 0.0354
00:01-01:00, Fri., 09 Dec. 0.0372 0.0330 0.0354
23:01-24:00, Thu., 08 Dec. 0.0378 0.0334 0.0356
22:01-23:00, Thu., 08 Dec. 0.0374 0.0334 0.0352
21:01-22:00, Thu., 08 Dec. 0.0389 0.0336 0.0355
20:01-21:00, Thu., 08 Dec. 0.0387 0.0329 0.0353
19:01-20:00, Thu., 08 Dec. 0.0376 0.0334 0.0353
18:01-19:00, Thu., 08 Dec. 0.0370 0.0333 0.0351
17:01-18:00, Thu., 08 Dec. 0.0380 0.0341 0.0355
16:01-17:00, Thu., 08 Dec. 0.0379 0.0335 0.0355
15:01-16:00, Thu., 08 Dec. 0.0371 0.0332 0.0357
14:01-15:00, Thu., 08 Dec. 0.0377 0.0331 0.0355
13:01-14:00, Thu., 08 Dec. 0.0380 0.0337 0.0356
12:01-13:00, Thu., 08 Dec. 0.0383 0.0336 0.0357
11:01-12:00, Thu., 08 Dec. 0.0397 0.0325 0.0354
10:01-11:00, Thu., 08 Dec. 0.0376 0.0340 0.0357
09:01-10:00, Thu., 08 Dec. 0.0392 0.0345 0.0362
08:01-09:00, Thu., 08 Dec. 0.0389 0.0339 0.0360
07:01-08:00, Thu., 08 Dec. 0.0385 0.0339 0.0359
06:01-07:00, Thu., 08 Dec. 0.0400 0.0336 0.0366
05:01-06:00, Thu., 08 Dec. 0.0389 0.0342 0.0362
04:01-05:00, Thu., 08 Dec. 0.0395 0.0341 0.0362
03:01-04:00, Thu., 08 Dec. 0.0397 0.0338 0.0363
02:01-03:00, Thu., 08 Dec. 0.0384 0.0342 0.0361
01:01-02:00, Thu., 08 Dec. 0.0390 0.0343 0.0360
00:01-01:00, Thu., 08 Dec. 0.0391 0.0337 0.0359
23:01-24:00, Wed., 07 Dec. 0.0392 0.0335 0.0359
22:01-23:00, Wed., 07 Dec. 0.0388 0.0338 0.0360
21:01-22:00, Wed., 07 Dec. 0.0376 0.0336 0.0358
20:01-21:00, Wed., 07 Dec. 0.0373 0.0332 0.0355
19:01-20:00, Wed., 07 Dec. 0.0381 0.0330 0.0352
18:01-19:00, Wed., 07 Dec. 0.0374 0.0331 0.0353
17:01-18:00, Wed., 07 Dec. 0.0381 0.0329 0.0352
16:01-17:00, Wed., 07 Dec. 0.0370 0.0334 0.0354
15:01-16:00, Wed., 07 Dec. 0.0379 0.0332 0.0353
14:01-15:00, Wed., 07 Dec. 0.0387 0.0327 0.0352
13:01-14:00, Wed., 07 Dec. 0.0369 0.0326 0.0352
12:01-13:00, Wed., 07 Dec. 0.0378 0.0335 0.0355
11:01-12:00, Wed., 07 Dec. 0.0383 0.0338 0.0356
10:01-11:00, Wed., 07 Dec. 0.0376 0.0338 0.0355
09:01-10:00, Wed., 07 Dec. 0.0405 0.0319 0.0358
08:01-09:00, Wed., 07 Dec. 0.0380 0.0333 0.0357
07:01-08:00, Wed., 07 Dec. 0.0381 0.0343 0.0359
06:01-07:00, Wed., 07 Dec. 0.0391 0.0337 0.0358
05:01-06:00, Wed., 07 Dec. 0.0386 0.0338 0.0360
04:01-05:00, Wed., 07 Dec. 0.0383 0.0334 0.0356
03:01-04:00, Wed., 07 Dec. 0.0377 0.0325 0.0356
02:01-03:00, Wed., 07 Dec. 0.0373 0.0333 0.0358
01:01-02:00, Wed., 07 Dec. 0.0386 0.0341 0.0360
00:01-01:00, Wed., 07 Dec. 0.0384 0.0341 0.0358
23:01-24:00, Tue., 06 Dec. 0.0372 0.0335 0.0354
22:01-23:00, Tue., 06 Dec. 0.0370 0.0329 0.0352
21:01-22:00, Tue., 06 Dec. 0.0387 0.0331 0.0352
20:01-21:00, Tue., 06 Dec. 0.0374 0.0324 0.0351
19:01-20:00, Tue., 06 Dec. 0.0373 0.0326 0.0351
18:01-19:00, Tue., 06 Dec. 0.0379 0.0320 0.0351
17:01-18:00, Tue., 06 Dec. 0.0367 0.0329 0.0349
16:01-17:00, Tue., 06 Dec. 0.0371 0.0336 0.0350
15:01-16:00, Tue., 06 Dec. 0.0370 0.0324 0.0350
14:01-15:00, Tue., 06 Dec. 0.0367 0.0335 0.0353
13:01-14:00, Tue., 06 Dec. 0.0371 0.0332 0.0354
12:01-13:00, Tue., 06 Dec. 0.0403 0.0341 0.0362
11:01-12:00, Tue., 06 Dec. 0.0416 0.0359 0.0384
10:01-11:00, Tue., 06 Dec. 0.0419 0.0344 0.0371
09:01-10:00, Tue., 06 Dec. 0.0438 0.0343 0.0372
08:01-09:00, Tue., 06 Dec. 0.0399 0.0347 0.0371
07:01-08:00, Tue., 06 Dec. 0.0438 0.0358 0.0395
06:01-07:00, Tue., 06 Dec. 0.0460 0.0389 0.0426
05:01-06:00, Tue., 06 Dec. 0.0467 0.0390 0.0430
04:01-05:00, Tue., 06 Dec. 0.0485 0.0415 0.0449
03:01-04:00, Tue., 06 Dec. 0.0516 0.0400 0.0457
02:01-03:00, Tue., 06 Dec. 0.0581 0.0483 0.0526
01:01-02:00, Tue., 06 Dec. 0.0589 0.0501 0.0540
00:01-01:00, Tue., 06 Dec. 0.0607 0.0532 0.0568
23:01-24:00, Mon., 05 Dec. 0.0587 0.0503 0.0546
22:01-23:00, Mon., 05 Dec. 0.0584 0.0496 0.0537
21:01-22:00, Mon., 05 Dec. 0.0544 0.0470 0.0513
20:01-21:00, Mon., 05 Dec. 0.0529 0.0447 0.0496
19:01-20:00, Mon., 05 Dec. 0.0484 0.0367 0.0425
18:01-19:00, Mon., 05 Dec. 0.0416 0.0351 0.0375
17:01-18:00, Mon., 05 Dec. 0.0429 0.0345 0.0377
16:01-17:00, Mon., 05 Dec. 0.0436 0.0360 0.0394
15:01-16:00, Mon., 05 Dec. 0.0424 0.0354 0.0386
14:01-15:00, Mon., 05 Dec. 0.0443 0.0339 0.0379
13:01-14:00, Mon., 05 Dec. 0.0385 0.0338 0.0358
12:01-13:00, Mon., 05 Dec. 0.0391 0.0336 0.0362
11:01-12:00, Mon., 05 Dec. 0.0389 0.0337 0.0359
10:01-11:00, Mon., 05 Dec. 0.0390 0.0342 0.0361
09:01-10:00, Mon., 05 Dec. 0.0395 0.0332 0.0365
08:01-09:00, Mon., 05 Dec. 0.0402 0.0342 0.0367
07:01-08:00, Mon., 05 Dec. 0.0385 0.0337 0.0361
06:01-07:00, Mon., 05 Dec. 0.0392 0.0336 0.0360
05:01-06:00, Mon., 05 Dec. 0.0392 0.0339 0.0360
04:01-05:00, Mon., 05 Dec. 0.0386 0.0332 0.0355
03:01-04:00, Mon., 05 Dec. 0.0379 0.0339 0.0356
02:01-03:00, Mon., 05 Dec. 0.0403 0.0339 0.0357
01:01-02:00, Mon., 05 Dec. 0.0393 0.0339 0.0356
00:01-01:00, Mon., 05 Dec. 0.0395 0.0339 0.0358