Measurement results by the hour (Shinjuku) 4 Mar., 2024 - 10 Mar., 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., 10 Mar. 0.0369 0.0325 0.0350
22:01-23:00, Sun., 10 Mar. 0.0367 0.0335 0.0351
21:01-22:00, Sun., 10 Mar. 0.0366 0.0331 0.0348
20:01-21:00, Sun., 10 Mar. 0.0375 0.0330 0.0352
19:01-20:00, Sun., 10 Mar. 0.0385 0.0333 0.0350
18:01-19:00, Sun., 10 Mar. 0.0375 0.0335 0.0353
17:01-18:00, Sun., 10 Mar. 0.0381 0.0328 0.0352
16:01-17:00, Sun., 10 Mar. 0.0378 0.0329 0.0354
15:01-16:00, Sun., 10 Mar. 0.0372 0.0332 0.0352
14:01-15:00, Sun., 10 Mar. 0.0380 0.0332 0.0357
13:01-14:00, Sun., 10 Mar. 0.0395 0.0331 0.0359
12:01-13:00, Sun., 10 Mar. 0.0385 0.0344 0.0359
11:01-12:00, Sun., 10 Mar. 0.0385 0.0330 0.0359
10:01-11:00, Sun., 10 Mar. 0.0393 0.0341 0.0359
09:01-10:00, Sun., 10 Mar. 0.0373 0.0335 0.0357
08:01-09:00, Sun., 10 Mar. 0.0386 0.0328 0.0359
07:01-08:00, Sun., 10 Mar. 0.0375 0.0336 0.0357
06:01-07:00, Sun., 10 Mar. 0.0373 0.0338 0.0356
05:01-06:00, Sun., 10 Mar. 0.0373 0.0337 0.0354
04:01-05:00, Sun., 10 Mar. 0.0382 0.0331 0.0355
03:01-04:00, Sun., 10 Mar. 0.0368 0.0330 0.0354
02:01-03:00, Sun., 10 Mar. 0.0374 0.0337 0.0354
01:01-02:00, Sun., 10 Mar. 0.0377 0.0339 0.0359
00:01-01:00, Sun., 10 Mar. 0.0375 0.0338 0.0357
23:01-24:00, Sat., 09 Mar. 0.0371 0.0331 0.0354
22:01-23:00, Sat., 09 Mar. 0.0388 0.0338 0.0358
21:01-22:00, Sat., 09 Mar. 0.0376 0.0334 0.0356
20:01-21:00, Sat., 09 Mar. 0.0381 0.0339 0.0357
19:01-20:00, Sat., 09 Mar. 0.0385 0.0342 0.0359
18:01-19:00, Sat., 09 Mar. 0.0392 0.0333 0.0358
17:01-18:00, Sat., 09 Mar. 0.0383 0.0335 0.0356
16:01-17:00, Sat., 09 Mar. 0.0399 0.0344 0.0360
15:01-16:00, Sat., 09 Mar. 0.0396 0.0339 0.0360
14:01-15:00, Sat., 09 Mar. 0.0397 0.0337 0.0364
13:01-14:00, Sat., 09 Mar. 0.0392 0.0338 0.0358
12:01-13:00, Sat., 09 Mar. 0.0407 0.0332 0.0355
11:01-12:00, Sat., 09 Mar. 0.0401 0.0338 0.0358
10:01-11:00, Sat., 09 Mar. 0.0392 0.0329 0.0357
09:01-10:00, Sat., 09 Mar. 0.0376 0.0339 0.0357
08:01-09:00, Sat., 09 Mar. 0.0394 0.0325 0.0360
07:01-08:00, Sat., 09 Mar. 0.0392 0.0333 0.0362
06:01-07:00, Sat., 09 Mar. 0.0384 0.0335 0.0358
05:01-06:00, Sat., 09 Mar. 0.0381 0.0333 0.0356
04:01-05:00, Sat., 09 Mar. 0.0384 0.0340 0.0357
03:01-04:00, Sat., 09 Mar. 0.0388 0.0342 0.0358
02:01-03:00, Sat., 09 Mar. 0.0373 0.0335 0.0354
01:01-02:00, Sat., 09 Mar. 0.0370 0.0317 0.0352
00:01-01:00, Sat., 09 Mar. 0.0377 0.0335 0.0356
23:01-24:00, Fri., 08 Mar. 0.0378 0.0341 0.0358
22:01-23:00, Fri., 08 Mar. 0.0373 0.0331 0.0356
21:01-22:00, Fri., 08 Mar. 0.0376 0.0338 0.0355
20:01-21:00, Fri., 08 Mar. 0.0393 0.0338 0.0356
19:01-20:00, Fri., 08 Mar. 0.0386 0.0330 0.0358
18:01-19:00, Fri., 08 Mar. 0.0376 0.0328 0.0356
17:01-18:00, Fri., 08 Mar. 0.0373 0.0333 0.0355
16:01-17:00, Fri., 08 Mar. 0.0382 0.0339 0.0355
15:01-16:00, Fri., 08 Mar. 0.0385 0.0339 0.0356
14:01-15:00, Fri., 08 Mar. 0.0374 0.0327 0.0355
13:01-14:00, Fri., 08 Mar. 0.0376 0.0332 0.0354
12:01-13:00, Fri., 08 Mar. 0.0375 0.0329 0.0353
11:01-12:00, Fri., 08 Mar. 0.0382 0.0334 0.0355
10:01-11:00, Fri., 08 Mar. 0.0402 0.0348 0.0370
09:01-10:00, Fri., 08 Mar. 0.0418 0.0358 0.0387
08:01-09:00, Fri., 08 Mar. 0.0415 0.0351 0.0369
07:01-08:00, Fri., 08 Mar. 0.0477 0.0361 0.0412
06:01-07:00, Fri., 08 Mar. 0.0518 0.0425 0.0475
05:01-06:00, Fri., 08 Mar. 0.0521 0.0448 0.0478
04:01-05:00, Fri., 08 Mar. 0.0515 0.0448 0.0480
03:01-04:00, Fri., 08 Mar. 0.0515 0.0439 0.0472
02:01-03:00, Fri., 08 Mar. 0.0492 0.0429 0.0458
01:01-02:00, Fri., 08 Mar. 0.0464 0.0385 0.0432
00:01-01:00, Fri., 08 Mar. 0.0437 0.0367 0.0406
23:01-24:00, Thu., 07 Mar. 0.0427 0.0351 0.0383
22:01-23:00, Thu., 07 Mar. 0.0378 0.0336 0.0355
21:01-22:00, Thu., 07 Mar. 0.0375 0.0330 0.0354
20:01-21:00, Thu., 07 Mar. 0.0375 0.0326 0.0355
19:01-20:00, Thu., 07 Mar. 0.0370 0.0323 0.0353
18:01-19:00, Thu., 07 Mar. 0.0373 0.0334 0.0355
17:01-18:00, Thu., 07 Mar. 0.0372 0.0330 0.0354
16:01-17:00, Thu., 07 Mar. 0.0374 0.0336 0.0351
15:01-16:00, Thu., 07 Mar. 0.0380 0.0333 0.0357
14:01-15:00, Thu., 07 Mar. 0.0379 0.0330 0.0353
13:01-14:00, Thu., 07 Mar. 0.0372 0.0328 0.0352
12:01-13:00, Thu., 07 Mar. 0.0374 0.0328 0.0355
11:01-12:00, Thu., 07 Mar. 0.0370 0.0332 0.0353
10:01-11:00, Thu., 07 Mar. 0.0372 0.0333 0.0352
09:01-10:00, Thu., 07 Mar. 0.0371 0.0339 0.0355
08:01-09:00, Thu., 07 Mar. 0.0378 0.0328 0.0355
07:01-08:00, Thu., 07 Mar. 0.0376 0.0328 0.0354
06:01-07:00, Thu., 07 Mar. 0.0385 0.0333 0.0353
05:01-06:00, Thu., 07 Mar. 0.0385 0.0320 0.0355
04:01-05:00, Thu., 07 Mar. 0.0371 0.0339 0.0356
03:01-04:00, Thu., 07 Mar. 0.0372 0.0331 0.0357
02:01-03:00, Thu., 07 Mar. 0.0382 0.0338 0.0355
01:01-02:00, Thu., 07 Mar. 0.0375 0.0329 0.0354
00:01-01:00, Thu., 07 Mar. 0.0391 0.0331 0.0355
23:01-24:00, Wed., 06 Mar. 0.0380 0.0331 0.0353
22:01-23:00, Wed., 06 Mar. 0.0396 0.0326 0.0355
21:01-22:00, Wed., 06 Mar. 0.0375 0.0331 0.0355
20:01-21:00, Wed., 06 Mar. 0.0379 0.0334 0.0358
19:01-20:00, Wed., 06 Mar. 0.0377 0.0333 0.0355
18:01-19:00, Wed., 06 Mar. 0.0379 0.0335 0.0356
17:01-18:00, Wed., 06 Mar. 0.0393 0.0334 0.0354
16:01-17:00, Wed., 06 Mar. 0.0379 0.0334 0.0355
15:01-16:00, Wed., 06 Mar. 0.0378 0.0333 0.0355
14:01-15:00, Wed., 06 Mar. 0.0393 0.0336 0.0358
13:01-14:00, Wed., 06 Mar. 0.0417 0.0344 0.0374
12:01-13:00, Wed., 06 Mar. 0.0532 0.0380 0.0443
11:01-12:00, Wed., 06 Mar. 0.0535 0.0432 0.0476
10:01-11:00, Wed., 06 Mar. 0.0466 0.0371 0.0415
09:01-10:00, Wed., 06 Mar. 0.0488 0.0414 0.0447
08:01-09:00, Wed., 06 Mar. 0.0494 0.0404 0.0442
07:01-08:00, Wed., 06 Mar. 0.0484 0.0400 0.0443
06:01-07:00, Wed., 06 Mar. 0.0483 0.0412 0.0447
05:01-06:00, Wed., 06 Mar. 0.0496 0.0418 0.0457
04:01-05:00, Wed., 06 Mar. 0.0523 0.0413 0.0463
03:01-04:00, Wed., 06 Mar. 0.0551 0.0466 0.0508
02:01-03:00, Wed., 06 Mar. 0.0553 0.0469 0.0507
01:01-02:00, Wed., 06 Mar. 0.0561 0.0441 0.0502
00:01-01:00, Wed., 06 Mar. 0.0532 0.0461 0.0489
23:01-24:00, Tue., 05 Mar. 0.0517 0.0436 0.0466
22:01-23:00, Tue., 05 Mar. 0.0526 0.0433 0.0468
21:01-22:00, Tue., 05 Mar. 0.0507 0.0407 0.0444
20:01-21:00, Tue., 05 Mar. 0.0490 0.0420 0.0446
19:01-20:00, Tue., 05 Mar. 0.0489 0.0400 0.0446
18:01-19:00, Tue., 05 Mar. 0.0490 0.0423 0.0453
17:01-18:00, Tue., 05 Mar. 0.0490 0.0414 0.0458
16:01-17:00, Tue., 05 Mar. 0.0501 0.0405 0.0449
15:01-16:00, Tue., 05 Mar. 0.0449 0.0362 0.0406
14:01-15:00, Tue., 05 Mar. 0.0411 0.0354 0.0378
13:01-14:00, Tue., 05 Mar. 0.0423 0.0356 0.0391
12:01-13:00, Tue., 05 Mar. 0.0436 0.0362 0.0400
11:01-12:00, Tue., 05 Mar. 0.0410 0.0343 0.0370
10:01-11:00, Tue., 05 Mar. 0.0389 0.0332 0.0357
09:01-10:00, Tue., 05 Mar. 0.0389 0.0314 0.0357
08:01-09:00, Tue., 05 Mar. 0.0384 0.0339 0.0358
07:01-08:00, Tue., 05 Mar. 0.0384 0.0335 0.0357
06:01-07:00, Tue., 05 Mar. 0.0370 0.0332 0.0355
05:01-06:00, Tue., 05 Mar. 0.0380 0.0332 0.0355
04:01-05:00, Tue., 05 Mar. 0.0375 0.0332 0.0355
03:01-04:00, Tue., 05 Mar. 0.0375 0.0333 0.0358
02:01-03:00, Tue., 05 Mar. 0.0379 0.0337 0.0358
01:01-02:00, Tue., 05 Mar. 0.0382 0.0330 0.0358
00:01-01:00, Tue., 05 Mar. 0.0394 0.0339 0.0357
23:01-24:00, Mon., 04 Mar. 0.0371 0.0330 0.0354
22:01-23:00, Mon., 04 Mar. 0.0384 0.0335 0.0358
21:01-22:00, Mon., 04 Mar. 0.0370 0.0324 0.0354
20:01-21:00, Mon., 04 Mar. 0.0379 0.0327 0.0357
19:01-20:00, Mon., 04 Mar. 0.0382 0.0337 0.0356
18:01-19:00, Mon., 04 Mar. 0.0382 0.0334 0.0357
17:01-18:00, Mon., 04 Mar. 0.0384 0.0338 0.0358
16:01-17:00, Mon., 04 Mar. 0.0381 0.0339 0.0358
15:01-16:00, Mon., 04 Mar. 0.0374 0.0341 0.0361
14:01-15:00, Mon., 04 Mar. 0.0385 0.0343 0.0361
13:01-14:00, Mon., 04 Mar. 0.0386 0.0339 0.0361
12:01-13:00, Mon., 04 Mar. 0.0397 0.0337 0.0363
11:01-12:00, Mon., 04 Mar. 0.0383 0.0339 0.0360
10:01-11:00, Mon., 04 Mar. 0.0396 0.0338 0.0360
09:01-10:00, Mon., 04 Mar. 0.0398 0.0341 0.0362
08:01-09:00, Mon., 04 Mar. 0.0381 0.0348 0.0361
07:01-08:00, Mon., 04 Mar. 0.0391 0.0341 0.0360
06:01-07:00, Mon., 04 Mar. 0.0386 0.0341 0.0359
05:01-06:00, Mon., 04 Mar. 0.0379 0.0339 0.0357
04:01-05:00, Mon., 04 Mar. 0.0384 0.0342 0.0359
03:01-04:00, Mon., 04 Mar. 0.0395 0.0333 0.0358
02:01-03:00, Mon., 04 Mar. 0.0387 0.0334 0.0357
01:01-02:00, Mon., 04 Mar. 0.0386 0.0337 0.0357
00:01-01:00, Mon., 04 Mar. 0.0378 0.0340 0.0359