Measurement results by the hour (Shinjuku) 5 Mar., 2018 - 11 Mar., 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., 11 Mar. 0.0400 0.0344 0.0365
22:01-23:00, Sun., 11 Mar. 0.0405 0.0350 0.0369
21:01-22:00, Sun., 11 Mar. 0.0401 0.0342 0.0369
20:01-21:00, Sun., 11 Mar. 0.0401 0.0345 0.0366
19:01-20:00, Sun., 11 Mar. 0.0394 0.0351 0.0368
18:01-19:00, Sun., 11 Mar. 0.0407 0.0337 0.0367
17:01-18:00, Sun., 11 Mar. 0.0400 0.0344 0.0367
16:01-17:00, Sun., 11 Mar. 0.0394 0.0350 0.0367
15:01-16:00, Sun., 11 Mar. 0.0400 0.0347 0.0368
14:01-15:00, Sun., 11 Mar. 0.0394 0.0349 0.0370
13:01-14:00, Sun., 11 Mar. 0.0417 0.0349 0.0370
12:01-13:00, Sun., 11 Mar. 0.0401 0.0353 0.0367
11:01-12:00, Sun., 11 Mar. 0.0408 0.0348 0.0368
10:01-11:00, Sun., 11 Mar. 0.0397 0.0340 0.0365
09:01-10:00, Sun., 11 Mar. 0.0388 0.0351 0.0366
08:01-09:00, Sun., 11 Mar. 0.0407 0.0346 0.0367
07:01-08:00, Sun., 11 Mar. 0.0402 0.0345 0.0365
06:01-07:00, Sun., 11 Mar. 0.0395 0.0343 0.0367
05:01-06:00, Sun., 11 Mar. 0.0386 0.0334 0.0363
04:01-05:00, Sun., 11 Mar. 0.0400 0.0339 0.0366
03:01-04:00, Sun., 11 Mar. 0.0395 0.0345 0.0365
02:01-03:00, Sun., 11 Mar. 0.0408 0.0350 0.0367
01:01-02:00, Sun., 11 Mar. 0.0401 0.0346 0.0367
00:01-01:00, Sun., 11 Mar. 0.0388 0.0346 0.0365
23:01-24:00, Sat., 10 Mar. 0.0398 0.0343 0.0363
22:01-23:00, Sat., 10 Mar. 0.0390 0.0347 0.0364
21:01-22:00, Sat., 10 Mar. 0.0397 0.0340 0.0362
20:01-21:00, Sat., 10 Mar. 0.0398 0.0340 0.0364
19:01-20:00, Sat., 10 Mar. 0.0386 0.0344 0.0363
18:01-19:00, Sat., 10 Mar. 0.0416 0.0348 0.0367
17:01-18:00, Sat., 10 Mar. 0.0394 0.0346 0.0367
16:01-17:00, Sat., 10 Mar. 0.0397 0.0344 0.0369
15:01-16:00, Sat., 10 Mar. 0.0413 0.0350 0.0367
14:01-15:00, Sat., 10 Mar. 0.0397 0.0348 0.0368
13:01-14:00, Sat., 10 Mar. 0.0410 0.0347 0.0369
12:01-13:00, Sat., 10 Mar. 0.0408 0.0341 0.0367
11:01-12:00, Sat., 10 Mar. 0.0410 0.0339 0.0366
10:01-11:00, Sat., 10 Mar. 0.0411 0.0347 0.0366
09:01-10:00, Sat., 10 Mar. 0.0404 0.0343 0.0369
08:01-09:00, Sat., 10 Mar. 0.0400 0.0352 0.0369
07:01-08:00, Sat., 10 Mar. 0.0391 0.0339 0.0366
06:01-07:00, Sat., 10 Mar. 0.0394 0.0344 0.0367
05:01-06:00, Sat., 10 Mar. 0.0405 0.0355 0.0375
04:01-05:00, Sat., 10 Mar. 0.0444 0.0361 0.0389
03:01-04:00, Sat., 10 Mar. 0.0492 0.0388 0.0426
02:01-03:00, Sat., 10 Mar. 0.0511 0.0423 0.0460
01:01-02:00, Sat., 10 Mar. 0.0494 0.0397 0.0445
00:01-01:00, Sat., 10 Mar. 0.0501 0.0409 0.0439
23:01-24:00, Fri., 09 Mar. 0.0459 0.0371 0.0414
22:01-23:00, Fri., 09 Mar. 0.0447 0.0366 0.0408
21:01-22:00, Fri., 09 Mar. 0.0425 0.0361 0.0383
20:01-21:00, Fri., 09 Mar. 0.0416 0.0354 0.0376
19:01-20:00, Fri., 09 Mar. 0.0418 0.0346 0.0382
18:01-19:00, Fri., 09 Mar. 0.0388 0.0347 0.0365
17:01-18:00, Fri., 09 Mar. 0.0394 0.0344 0.0364
16:01-17:00, Fri., 09 Mar. 0.0402 0.0343 0.0368
15:01-16:00, Fri., 09 Mar. 0.0414 0.0355 0.0380
14:01-15:00, Fri., 09 Mar. 0.0459 0.0372 0.0409
13:01-14:00, Fri., 09 Mar. 0.0462 0.0374 0.0421
12:01-13:00, Fri., 09 Mar. 0.0441 0.0368 0.0409
11:01-12:00, Fri., 09 Mar. 0.0440 0.0356 0.0384
10:01-11:00, Fri., 09 Mar. 0.0407 0.0344 0.0370
09:01-10:00, Fri., 09 Mar. 0.0403 0.0350 0.0373
08:01-09:00, Fri., 09 Mar. 0.0419 0.0356 0.0384
07:01-08:00, Fri., 09 Mar. 0.0453 0.0373 0.0418
06:01-07:00, Fri., 09 Mar. 0.0489 0.0425 0.0456
05:01-06:00, Fri., 09 Mar. 0.0522 0.0420 0.0478
04:01-05:00, Fri., 09 Mar. 0.0573 0.0490 0.0519
03:01-04:00, Fri., 09 Mar. 0.0553 0.0479 0.0519
02:01-03:00, Fri., 09 Mar. 0.0542 0.0450 0.0495
01:01-02:00, Fri., 09 Mar. 0.0523 0.0435 0.0473
00:01-01:00, Fri., 09 Mar. 0.0492 0.0415 0.0460
23:01-24:00, Thu., 08 Mar. 0.0474 0.0399 0.0443
22:01-23:00, Thu., 08 Mar. 0.0461 0.0384 0.0426
21:01-22:00, Thu., 08 Mar. 0.0457 0.0394 0.0425
20:01-21:00, Thu., 08 Mar. 0.0469 0.0403 0.0436
19:01-20:00, Thu., 08 Mar. 0.0477 0.0399 0.0441
18:01-19:00, Thu., 08 Mar. 0.0515 0.0417 0.0477
17:01-18:00, Thu., 08 Mar. 0.0547 0.0439 0.0495
16:01-17:00, Thu., 08 Mar. 0.0537 0.0469 0.0508
15:01-16:00, Thu., 08 Mar. 0.0569 0.0468 0.0516
14:01-15:00, Thu., 08 Mar. 0.0549 0.0463 0.0508
13:01-14:00, Thu., 08 Mar. 0.0550 0.0467 0.0503
12:01-13:00, Thu., 08 Mar. 0.0542 0.0444 0.0491
11:01-12:00, Thu., 08 Mar. 0.0514 0.0413 0.0456
10:01-11:00, Thu., 08 Mar. 0.0476 0.0389 0.0428
09:01-10:00, Thu., 08 Mar. 0.0469 0.0373 0.0425
08:01-09:00, Thu., 08 Mar. 0.0442 0.0382 0.0404
07:01-08:00, Thu., 08 Mar. 0.0429 0.0354 0.0392
06:01-07:00, Thu., 08 Mar. 0.0438 0.0361 0.0395
05:01-06:00, Thu., 08 Mar. 0.0424 0.0350 0.0381
04:01-05:00, Thu., 08 Mar. 0.0402 0.0350 0.0371
03:01-04:00, Thu., 08 Mar. 0.0421 0.0352 0.0374
02:01-03:00, Thu., 08 Mar. 0.0404 0.0341 0.0368
01:01-02:00, Thu., 08 Mar. 0.0423 0.0350 0.0373
00:01-01:00, Thu., 08 Mar. 0.0410 0.0357 0.0380
23:01-24:00, Wed., 07 Mar. 0.0399 0.0340 0.0363
22:01-23:00, Wed., 07 Mar. 0.0404 0.0338 0.0362
21:01-22:00, Wed., 07 Mar. 0.0390 0.0341 0.0363
20:01-21:00, Wed., 07 Mar. 0.0403 0.0346 0.0365
19:01-20:00, Wed., 07 Mar. 0.0380 0.0345 0.0361
18:01-19:00, Wed., 07 Mar. 0.0386 0.0339 0.0360
17:01-18:00, Wed., 07 Mar. 0.0413 0.0342 0.0361
16:01-17:00, Wed., 07 Mar. 0.0381 0.0340 0.0359
15:01-16:00, Wed., 07 Mar. 0.0382 0.0339 0.0362
14:01-15:00, Wed., 07 Mar. 0.0406 0.0340 0.0362
13:01-14:00, Wed., 07 Mar. 0.0388 0.0343 0.0363
12:01-13:00, Wed., 07 Mar. 0.0403 0.0342 0.0363
11:01-12:00, Wed., 07 Mar. 0.0387 0.0346 0.0365
10:01-11:00, Wed., 07 Mar. 0.0399 0.0338 0.0366
09:01-10:00, Wed., 07 Mar. 0.0389 0.0330 0.0363
08:01-09:00, Wed., 07 Mar. 0.0392 0.0340 0.0363
07:01-08:00, Wed., 07 Mar. 0.0395 0.0343 0.0362
06:01-07:00, Wed., 07 Mar. 0.0396 0.0342 0.0366
05:01-06:00, Wed., 07 Mar. 0.0392 0.0346 0.0365
04:01-05:00, Wed., 07 Mar. 0.0401 0.0342 0.0363
03:01-04:00, Wed., 07 Mar. 0.0403 0.0333 0.0364
02:01-03:00, Wed., 07 Mar. 0.0402 0.0345 0.0366
01:01-02:00, Wed., 07 Mar. 0.0383 0.0345 0.0364
00:01-01:00, Wed., 07 Mar. 0.0400 0.0348 0.0366
23:01-24:00, Tue., 06 Mar. 0.0401 0.0346 0.0368
22:01-23:00, Tue., 06 Mar. 0.0401 0.0353 0.0367
21:01-22:00, Tue., 06 Mar. 0.0401 0.0344 0.0366
20:01-21:00, Tue., 06 Mar. 0.0403 0.0333 0.0364
19:01-20:00, Tue., 06 Mar. 0.0391 0.0342 0.0364
18:01-19:00, Tue., 06 Mar. 0.0395 0.0341 0.0363
17:01-18:00, Tue., 06 Mar. 0.0381 0.0348 0.0364
16:01-17:00, Tue., 06 Mar. 0.0384 0.0344 0.0365
15:01-16:00, Tue., 06 Mar. 0.0395 0.0338 0.0365
14:01-15:00, Tue., 06 Mar. 0.0391 0.0342 0.0366
13:01-14:00, Tue., 06 Mar. 0.0396 0.0342 0.0365
12:01-13:00, Tue., 06 Mar. 0.0399 0.0348 0.0365
11:01-12:00, Tue., 06 Mar. 0.0398 0.0348 0.0365
10:01-11:00, Tue., 06 Mar. 0.0401 0.0347 0.0364
09:01-10:00, Tue., 06 Mar. 0.0387 0.0344 0.0363
08:01-09:00, Tue., 06 Mar. 0.0396 0.0347 0.0366
07:01-08:00, Tue., 06 Mar. 0.0395 0.0341 0.0366
06:01-07:00, Tue., 06 Mar. 0.0393 0.0346 0.0364
05:01-06:00, Tue., 06 Mar. 0.0402 0.0350 0.0369
04:01-05:00, Tue., 06 Mar. 0.0414 0.0344 0.0373
03:01-04:00, Tue., 06 Mar. 0.0443 0.0362 0.0397
02:01-03:00, Tue., 06 Mar. 0.0486 0.0402 0.0442
01:01-02:00, Tue., 06 Mar. 0.0478 0.0386 0.0442
00:01-01:00, Tue., 06 Mar. 0.0549 0.0438 0.0480
23:01-24:00, Mon., 05 Mar. 0.0601 0.0496 0.0556
22:01-23:00, Mon., 05 Mar. 0.0614 0.0464 0.0536
21:01-22:00, Mon., 05 Mar. 0.0501 0.0357 0.0443
20:01-21:00, Mon., 05 Mar. 0.0414 0.0350 0.0376
19:01-20:00, Mon., 05 Mar. 0.0447 0.0361 0.0396
18:01-19:00, Mon., 05 Mar. 0.0480 0.0407 0.0438
17:01-18:00, Mon., 05 Mar. 0.0471 0.0361 0.0413
16:01-17:00, Mon., 05 Mar. 0.0401 0.0349 0.0373
15:01-16:00, Mon., 05 Mar. 0.0451 0.0363 0.0399
14:01-15:00, Mon., 05 Mar. 0.0430 0.0375 0.0406
13:01-14:00, Mon., 05 Mar. 0.0434 0.0359 0.0402
12:01-13:00, Mon., 05 Mar. 0.0428 0.0359 0.0390
11:01-12:00, Mon., 05 Mar. 0.0409 0.0341 0.0371
10:01-11:00, Mon., 05 Mar. 0.0392 0.0347 0.0367
09:01-10:00, Mon., 05 Mar. 0.0409 0.0344 0.0368
08:01-09:00, Mon., 05 Mar. 0.0402 0.0346 0.0370
07:01-08:00, Mon., 05 Mar. 0.0413 0.0346 0.0373
06:01-07:00, Mon., 05 Mar. 0.0401 0.0357 0.0373
05:01-06:00, Mon., 05 Mar. 0.0411 0.0342 0.0370
04:01-05:00, Mon., 05 Mar. 0.0402 0.0350 0.0369
03:01-04:00, Mon., 05 Mar. 0.0397 0.0349 0.0367
02:01-03:00, Mon., 05 Mar. 0.0395 0.0338 0.0363
01:01-02:00, Mon., 05 Mar. 0.0385 0.0345 0.0364
00:01-01:00, Mon., 05 Mar. 0.0384 0.0344 0.0362