Measurement results by the hour (Shinjuku) 15 Feb., 2021 - 21 Feb., 2021
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., 21 Feb. | 0.0404 | 0.0340 | 0.0366 |
| 22:01-23:00, Sun., 21 Feb. | 0.0403 | 0.0348 | 0.0367 |
| 21:01-22:00, Sun., 21 Feb. | 0.0414 | 0.0350 | 0.0367 |
| 20:01-21:00, Sun., 21 Feb. | 0.0390 | 0.0339 | 0.0365 |
| 19:01-20:00, Sun., 21 Feb. | 0.0402 | 0.0344 | 0.0367 |
| 18:01-19:00, Sun., 21 Feb. | 0.0396 | 0.0343 | 0.0366 |
| 17:01-18:00, Sun., 21 Feb. | 0.0401 | 0.0347 | 0.0365 |
| 16:01-17:00, Sun., 21 Feb. | 0.0393 | 0.0341 | 0.0363 |
| 15:01-16:00, Sun., 21 Feb. | 0.0386 | 0.0341 | 0.0364 |
| 14:01-15:00, Sun., 21 Feb. | 0.0394 | 0.0344 | 0.0365 |
| 13:01-14:00, Sun., 21 Feb. | 0.0403 | 0.0345 | 0.0368 |
| 12:01-13:00, Sun., 21 Feb. | 0.0388 | 0.0347 | 0.0366 |
| 11:01-12:00, Sun., 21 Feb. | 0.0397 | 0.0346 | 0.0364 |
| 10:01-11:00, Sun., 21 Feb. | 0.0405 | 0.0341 | 0.0365 |
| 09:01-10:00, Sun., 21 Feb. | 0.0389 | 0.0345 | 0.0365 |
| 08:01-09:00, Sun., 21 Feb. | 0.0402 | 0.0345 | 0.0368 |
| 07:01-08:00, Sun., 21 Feb. | 0.0400 | 0.0350 | 0.0366 |
| 06:01-07:00, Sun., 21 Feb. | 0.0404 | 0.0339 | 0.0366 |
| 05:01-06:00, Sun., 21 Feb. | 0.0386 | 0.0342 | 0.0364 |
| 04:01-05:00, Sun., 21 Feb. | 0.0396 | 0.0339 | 0.0363 |
| 03:01-04:00, Sun., 21 Feb. | 0.0388 | 0.0347 | 0.0363 |
| 02:01-03:00, Sun., 21 Feb. | 0.0395 | 0.0347 | 0.0364 |
| 01:01-02:00, Sun., 21 Feb. | 0.0393 | 0.0343 | 0.0363 |
| 00:01-01:00, Sun., 21 Feb. | 0.0393 | 0.0346 | 0.0362 |
| 23:01-24:00, Sat., 20 Feb. | 0.0394 | 0.0346 | 0.0363 |
| 22:01-23:00, Sat., 20 Feb. | 0.0398 | 0.0342 | 0.0366 |
| 21:01-22:00, Sat., 20 Feb. | 0.0395 | 0.0344 | 0.0366 |
| 20:01-21:00, Sat., 20 Feb. | 0.0384 | 0.0334 | 0.0363 |
| 19:01-20:00, Sat., 20 Feb. | 0.0383 | 0.0343 | 0.0362 |
| 18:01-19:00, Sat., 20 Feb. | 0.0384 | 0.0329 | 0.0359 |
| 17:01-18:00, Sat., 20 Feb. | 0.0387 | 0.0342 | 0.0362 |
| 16:01-17:00, Sat., 20 Feb. | 0.0389 | 0.0346 | 0.0364 |
| 15:01-16:00, Sat., 20 Feb. | 0.0389 | 0.0342 | 0.0361 |
| 14:01-15:00, Sat., 20 Feb. | 0.0404 | 0.0339 | 0.0366 |
| 13:01-14:00, Sat., 20 Feb. | 0.0410 | 0.0343 | 0.0365 |
| 12:01-13:00, Sat., 20 Feb. | 0.0384 | 0.0347 | 0.0364 |
| 11:01-12:00, Sat., 20 Feb. | 0.0408 | 0.0342 | 0.0364 |
| 10:01-11:00, Sat., 20 Feb. | 0.0398 | 0.0351 | 0.0365 |
| 09:01-10:00, Sat., 20 Feb. | 0.0406 | 0.0347 | 0.0368 |
| 08:01-09:00, Sat., 20 Feb. | 0.0400 | 0.0343 | 0.0365 |
| 07:01-08:00, Sat., 20 Feb. | 0.0395 | 0.0341 | 0.0365 |
| 06:01-07:00, Sat., 20 Feb. | 0.0402 | 0.0336 | 0.0366 |
| 05:01-06:00, Sat., 20 Feb. | 0.0391 | 0.0346 | 0.0364 |
| 04:01-05:00, Sat., 20 Feb. | 0.0388 | 0.0345 | 0.0364 |
| 03:01-04:00, Sat., 20 Feb. | 0.0387 | 0.0346 | 0.0366 |
| 02:01-03:00, Sat., 20 Feb. | 0.0402 | 0.0347 | 0.0365 |
| 01:01-02:00, Sat., 20 Feb. | 0.0397 | 0.0349 | 0.0366 |
| 00:01-01:00, Sat., 20 Feb. | 0.0400 | 0.0330 | 0.0367 |
| 23:01-24:00, Fri., 19 Feb. | 0.0390 | 0.0339 | 0.0362 |
| 22:01-23:00, Fri., 19 Feb. | 0.0409 | 0.0346 | 0.0364 |
| 21:01-22:00, Fri., 19 Feb. | 0.0412 | 0.0346 | 0.0363 |
| 20:01-21:00, Fri., 19 Feb. | 0.0388 | 0.0339 | 0.0361 |
| 19:01-20:00, Fri., 19 Feb. | 0.0384 | 0.0339 | 0.0360 |
| 18:01-19:00, Fri., 19 Feb. | 0.0381 | 0.0339 | 0.0360 |
| 17:01-18:00, Fri., 19 Feb. | 0.0391 | 0.0336 | 0.0362 |
| 16:01-17:00, Fri., 19 Feb. | 0.0389 | 0.0337 | 0.0358 |
| 15:01-16:00, Fri., 19 Feb. | 0.0392 | 0.0341 | 0.0359 |
| 14:01-15:00, Fri., 19 Feb. | 0.0384 | 0.0339 | 0.0360 |
| 13:01-14:00, Fri., 19 Feb. | 0.0387 | 0.0336 | 0.0359 |
| 12:01-13:00, Fri., 19 Feb. | 0.0389 | 0.0340 | 0.0361 |
| 11:01-12:00, Fri., 19 Feb. | 0.0384 | 0.0334 | 0.0358 |
| 10:01-11:00, Fri., 19 Feb. | 0.0372 | 0.0330 | 0.0353 |
| 09:01-10:00, Fri., 19 Feb. | 0.0385 | 0.0336 | 0.0358 |
| 08:01-09:00, Fri., 19 Feb. | 0.0380 | 0.0344 | 0.0363 |
| 07:01-08:00, Fri., 19 Feb. | 0.0403 | 0.0342 | 0.0364 |
| 06:01-07:00, Fri., 19 Feb. | 0.0396 | 0.0341 | 0.0364 |
| 05:01-06:00, Fri., 19 Feb. | 0.0404 | 0.0340 | 0.0363 |
| 04:01-05:00, Fri., 19 Feb. | 0.0393 | 0.0336 | 0.0360 |
| 03:01-04:00, Fri., 19 Feb. | 0.0395 | 0.0339 | 0.0364 |
| 02:01-03:00, Fri., 19 Feb. | 0.0387 | 0.0341 | 0.0363 |
| 01:01-02:00, Fri., 19 Feb. | 0.0395 | 0.0345 | 0.0362 |
| 00:01-01:00, Fri., 19 Feb. | 0.0393 | 0.0342 | 0.0363 |
| 23:01-24:00, Thu., 18 Feb. | 0.0389 | 0.0345 | 0.0360 |
| 22:01-23:00, Thu., 18 Feb. | 0.0389 | 0.0337 | 0.0362 |
| 21:01-22:00, Thu., 18 Feb. | 0.0388 | 0.0333 | 0.0359 |
| 20:01-21:00, Thu., 18 Feb. | 0.0397 | 0.0339 | 0.0360 |
| 19:01-20:00, Thu., 18 Feb. | 0.0381 | 0.0342 | 0.0361 |
| 18:01-19:00, Thu., 18 Feb. | 0.0398 | 0.0340 | 0.0363 |
| 17:01-18:00, Thu., 18 Feb. | 0.0403 | 0.0339 | 0.0360 |
| 16:01-17:00, Thu., 18 Feb. | 0.0396 | 0.0333 | 0.0360 |
| 15:01-16:00, Thu., 18 Feb. | 0.0396 | 0.0342 | 0.0363 |
| 14:01-15:00, Thu., 18 Feb. | 0.0393 | 0.0343 | 0.0363 |
| 13:01-14:00, Thu., 18 Feb. | 0.0388 | 0.0338 | 0.0362 |
| 12:01-13:00, Thu., 18 Feb. | 0.0375 | 0.0343 | 0.0360 |
| 11:01-12:00, Thu., 18 Feb. | 0.0380 | 0.0343 | 0.0362 |
| 10:01-11:00, Thu., 18 Feb. | 0.0382 | 0.0339 | 0.0361 |
| 09:01-10:00, Thu., 18 Feb. | 0.0407 | 0.0330 | 0.0360 |
| 08:01-09:00, Thu., 18 Feb. | 0.0395 | 0.0343 | 0.0362 |
| 07:01-08:00, Thu., 18 Feb. | 0.0386 | 0.0343 | 0.0362 |
| 06:01-07:00, Thu., 18 Feb. | 0.0387 | 0.0336 | 0.0364 |
| 05:01-06:00, Thu., 18 Feb. | 0.0376 | 0.0335 | 0.0360 |
| 04:01-05:00, Thu., 18 Feb. | 0.0384 | 0.0341 | 0.0361 |
| 03:01-04:00, Thu., 18 Feb. | 0.0384 | 0.0338 | 0.0362 |
| 02:01-03:00, Thu., 18 Feb. | 0.0387 | 0.0345 | 0.0361 |
| 01:01-02:00, Thu., 18 Feb. | 0.0390 | 0.0331 | 0.0360 |
| 00:01-01:00, Thu., 18 Feb. | 0.0400 | 0.0338 | 0.0360 |
| 23:01-24:00, Wed., 17 Feb. | 0.0376 | 0.0338 | 0.0358 |
| 22:01-23:00, Wed., 17 Feb. | 0.0388 | 0.0338 | 0.0361 |
| 21:01-22:00, Wed., 17 Feb. | 0.0410 | 0.0339 | 0.0360 |
| 20:01-21:00, Wed., 17 Feb. | 0.0391 | 0.0338 | 0.0360 |
| 19:01-20:00, Wed., 17 Feb. | 0.0378 | 0.0337 | 0.0358 |
| 18:01-19:00, Wed., 17 Feb. | 0.0374 | 0.0337 | 0.0359 |
| 17:01-18:00, Wed., 17 Feb. | 0.0401 | 0.0333 | 0.0360 |
| 16:01-17:00, Wed., 17 Feb. | 0.0395 | 0.0338 | 0.0360 |
| 15:01-16:00, Wed., 17 Feb. | 0.0388 | 0.0346 | 0.0364 |
| 14:01-15:00, Wed., 17 Feb. | 0.0387 | 0.0340 | 0.0365 |
| 13:01-14:00, Wed., 17 Feb. | 0.0399 | 0.0344 | 0.0365 |
| 12:01-13:00, Wed., 17 Feb. | 0.0403 | 0.0348 | 0.0366 |
| 11:01-12:00, Wed., 17 Feb. | 0.0385 | 0.0346 | 0.0362 |
| 10:01-11:00, Wed., 17 Feb. | 0.0391 | 0.0347 | 0.0364 |
| 09:01-10:00, Wed., 17 Feb. | 0.0389 | 0.0341 | 0.0363 |
| 08:01-09:00, Wed., 17 Feb. | 0.0398 | 0.0341 | 0.0363 |
| 07:01-08:00, Wed., 17 Feb. | 0.0396 | 0.0338 | 0.0362 |
| 06:01-07:00, Wed., 17 Feb. | 0.0408 | 0.0340 | 0.0363 |
| 05:01-06:00, Wed., 17 Feb. | 0.0400 | 0.0328 | 0.0362 |
| 04:01-05:00, Wed., 17 Feb. | 0.0382 | 0.0336 | 0.0363 |
| 03:01-04:00, Wed., 17 Feb. | 0.0394 | 0.0338 | 0.0361 |
| 02:01-03:00, Wed., 17 Feb. | 0.0375 | 0.0339 | 0.0359 |
| 01:01-02:00, Wed., 17 Feb. | 0.0396 | 0.0341 | 0.0360 |
| 00:01-01:00, Wed., 17 Feb. | 0.0384 | 0.0341 | 0.0361 |
| 23:01-24:00, Tue., 16 Feb. | 0.0389 | 0.0338 | 0.0360 |
| 22:01-23:00, Tue., 16 Feb. | 0.0388 | 0.0345 | 0.0361 |
| 21:01-22:00, Tue., 16 Feb. | 0.0375 | 0.0344 | 0.0359 |
| 20:01-21:00, Tue., 16 Feb. | 0.0387 | 0.0337 | 0.0361 |
| 19:01-20:00, Tue., 16 Feb. | 0.0392 | 0.0343 | 0.0363 |
| 18:01-19:00, Tue., 16 Feb. | 0.0389 | 0.0337 | 0.0360 |
| 17:01-18:00, Tue., 16 Feb. | 0.0396 | 0.0340 | 0.0364 |
| 16:01-17:00, Tue., 16 Feb. | 0.0382 | 0.0336 | 0.0360 |
| 15:01-16:00, Tue., 16 Feb. | 0.0390 | 0.0341 | 0.0363 |
| 14:01-15:00, Tue., 16 Feb. | 0.0401 | 0.0341 | 0.0362 |
| 13:01-14:00, Tue., 16 Feb. | 0.0389 | 0.0346 | 0.0362 |
| 12:01-13:00, Tue., 16 Feb. | 0.0379 | 0.0340 | 0.0361 |
| 11:01-12:00, Tue., 16 Feb. | 0.0387 | 0.0340 | 0.0360 |
| 10:01-11:00, Tue., 16 Feb. | 0.0393 | 0.0345 | 0.0362 |
| 09:01-10:00, Tue., 16 Feb. | 0.0412 | 0.0330 | 0.0361 |
| 08:01-09:00, Tue., 16 Feb. | 0.0385 | 0.0339 | 0.0360 |
| 07:01-08:00, Tue., 16 Feb. | 0.0375 | 0.0344 | 0.0360 |
| 06:01-07:00, Tue., 16 Feb. | 0.0388 | 0.0336 | 0.0360 |
| 05:01-06:00, Tue., 16 Feb. | 0.0386 | 0.0343 | 0.0361 |
| 04:01-05:00, Tue., 16 Feb. | 0.0391 | 0.0339 | 0.0362 |
| 03:01-04:00, Tue., 16 Feb. | 0.0405 | 0.0341 | 0.0365 |
| 02:01-03:00, Tue., 16 Feb. | 0.0388 | 0.0340 | 0.0361 |
| 01:01-02:00, Tue., 16 Feb. | 0.0378 | 0.0334 | 0.0359 |
| 00:01-01:00, Tue., 16 Feb. | 0.0412 | 0.0340 | 0.0362 |
| 23:01-24:00, Mon., 15 Feb. | 0.0389 | 0.0334 | 0.0360 |
| 22:01-23:00, Mon., 15 Feb. | 0.0371 | 0.0339 | 0.0360 |
| 21:01-22:00, Mon., 15 Feb. | 0.0396 | 0.0342 | 0.0361 |
| 20:01-21:00, Mon., 15 Feb. | 0.0385 | 0.0341 | 0.0360 |
| 19:01-20:00, Mon., 15 Feb. | 0.0399 | 0.0338 | 0.0360 |
| 18:01-19:00, Mon., 15 Feb. | 0.0407 | 0.0349 | 0.0368 |
| 17:01-18:00, Mon., 15 Feb. | 0.0411 | 0.0351 | 0.0380 |
| 16:01-17:00, Mon., 15 Feb. | 0.0450 | 0.0384 | 0.0419 |
| 15:01-16:00, Mon., 15 Feb. | 0.0439 | 0.0364 | 0.0399 |
| 14:01-15:00, Mon., 15 Feb. | 0.0498 | 0.0387 | 0.0442 |
| 13:01-14:00, Mon., 15 Feb. | 0.0520 | 0.0422 | 0.0472 |
| 12:01-13:00, Mon., 15 Feb. | 0.0489 | 0.0402 | 0.0460 |
| 11:01-12:00, Mon., 15 Feb. | 0.0503 | 0.0411 | 0.0459 |
| 10:01-11:00, Mon., 15 Feb. | 0.0485 | 0.0413 | 0.0444 |
| 09:01-10:00, Mon., 15 Feb. | 0.0449 | 0.0367 | 0.0404 |
| 08:01-09:00, Mon., 15 Feb. | 0.0416 | 0.0341 | 0.0372 |
| 07:01-08:00, Mon., 15 Feb. | 0.0393 | 0.0345 | 0.0365 |
| 06:01-07:00, Mon., 15 Feb. | 0.0398 | 0.0346 | 0.0366 |
| 05:01-06:00, Mon., 15 Feb. | 0.0396 | 0.0340 | 0.0369 |
| 04:01-05:00, Mon., 15 Feb. | 0.0396 | 0.0339 | 0.0365 |
| 03:01-04:00, Mon., 15 Feb. | 0.0378 | 0.0338 | 0.0361 |
| 02:01-03:00, Mon., 15 Feb. | 0.0388 | 0.0335 | 0.0359 |
| 01:01-02:00, Mon., 15 Feb. | 0.0382 | 0.0333 | 0.0360 |
| 00:01-01:00, Mon., 15 Feb. | 0.0386 | 0.0336 | 0.0358 |