Measurement results by the hour (Hachioji) 3 Mar., 2025 - 9 Mar., 2025
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., 09 Mar. | 0.0358 | 0.0311 | 0.0335 |
| 22:01-23:00, Sun., 09 Mar. | 0.0356 | 0.0315 | 0.0331 |
| 21:01-22:00, Sun., 09 Mar. | 0.0356 | 0.0306 | 0.0330 |
| 20:01-21:00, Sun., 09 Mar. | 0.0353 | 0.0305 | 0.0328 |
| 19:01-20:00, Sun., 09 Mar. | 0.0354 | 0.0310 | 0.0331 |
| 18:01-19:00, Sun., 09 Mar. | 0.0348 | 0.0308 | 0.0329 |
| 17:01-18:00, Sun., 09 Mar. | 0.0357 | 0.0306 | 0.0330 |
| 16:01-17:00, Sun., 09 Mar. | 0.0350 | 0.0308 | 0.0329 |
| 15:01-16:00, Sun., 09 Mar. | 0.0363 | 0.0307 | 0.0332 |
| 14:01-15:00, Sun., 09 Mar. | 0.0351 | 0.0308 | 0.0330 |
| 13:01-14:00, Sun., 09 Mar. | 0.0354 | 0.0311 | 0.0334 |
| 12:01-13:00, Sun., 09 Mar. | 0.0356 | 0.0301 | 0.0336 |
| 11:01-12:00, Sun., 09 Mar. | 0.0360 | 0.0316 | 0.0338 |
| 10:01-11:00, Sun., 09 Mar. | 0.0369 | 0.0318 | 0.0340 |
| 09:01-10:00, Sun., 09 Mar. | 0.0364 | 0.0319 | 0.0340 |
| 08:01-09:00, Sun., 09 Mar. | 0.0360 | 0.0312 | 0.0340 |
| 07:01-08:00, Sun., 09 Mar. | 0.0363 | 0.0302 | 0.0339 |
| 06:01-07:00, Sun., 09 Mar. | 0.0367 | 0.0313 | 0.0339 |
| 05:01-06:00, Sun., 09 Mar. | 0.0363 | 0.0320 | 0.0338 |
| 04:01-05:00, Sun., 09 Mar. | 0.0372 | 0.0309 | 0.0340 |
| 03:01-04:00, Sun., 09 Mar. | 0.0360 | 0.0313 | 0.0339 |
| 02:01-03:00, Sun., 09 Mar. | 0.0359 | 0.0301 | 0.0338 |
| 01:01-02:00, Sun., 09 Mar. | 0.0358 | 0.0307 | 0.0336 |
| 00:01-01:00, Sun., 09 Mar. | 0.0368 | 0.0318 | 0.0337 |
| 23:01-24:00, Sat., 08 Mar. | 0.0374 | 0.0325 | 0.0347 |
| 22:01-23:00, Sat., 08 Mar. | 0.0375 | 0.0318 | 0.0349 |
| 21:01-22:00, Sat., 08 Mar. | 0.0386 | 0.0334 | 0.0353 |
| 20:01-21:00, Sat., 08 Mar. | 0.0408 | 0.0338 | 0.0370 |
| 19:01-20:00, Sat., 08 Mar. | 0.0408 | 0.0356 | 0.0382 |
| 18:01-19:00, Sat., 08 Mar. | 0.0419 | 0.0363 | 0.0391 |
| 17:01-18:00, Sat., 08 Mar. | 0.0420 | 0.0370 | 0.0396 |
| 16:01-17:00, Sat., 08 Mar. | 0.0410 | 0.0355 | 0.0384 |
| 15:01-16:00, Sat., 08 Mar. | 0.0388 | 0.0334 | 0.0358 |
| 14:01-15:00, Sat., 08 Mar. | 0.0401 | 0.0343 | 0.0365 |
| 13:01-14:00, Sat., 08 Mar. | 0.0379 | 0.0339 | 0.0358 |
| 12:01-13:00, Sat., 08 Mar. | 0.0381 | 0.0313 | 0.0341 |
| 11:01-12:00, Sat., 08 Mar. | 0.0363 | 0.0315 | 0.0341 |
| 10:01-11:00, Sat., 08 Mar. | 0.0366 | 0.0316 | 0.0341 |
| 09:01-10:00, Sat., 08 Mar. | 0.0374 | 0.0314 | 0.0340 |
| 08:01-09:00, Sat., 08 Mar. | 0.0364 | 0.0322 | 0.0341 |
| 07:01-08:00, Sat., 08 Mar. | 0.0365 | 0.0322 | 0.0341 |
| 06:01-07:00, Sat., 08 Mar. | 0.0364 | 0.0308 | 0.0342 |
| 05:01-06:00, Sat., 08 Mar. | 0.0363 | 0.0312 | 0.0338 |
| 04:01-05:00, Sat., 08 Mar. | 0.0358 | 0.0321 | 0.0339 |
| 03:01-04:00, Sat., 08 Mar. | 0.0360 | 0.0312 | 0.0340 |
| 02:01-03:00, Sat., 08 Mar. | 0.0374 | 0.0314 | 0.0340 |
| 01:01-02:00, Sat., 08 Mar. | 0.0365 | 0.0313 | 0.0339 |
| 00:01-01:00, Sat., 08 Mar. | 0.0360 | 0.0320 | 0.0339 |
| 23:01-24:00, Fri., 07 Mar. | 0.0363 | 0.0320 | 0.0339 |
| 22:01-23:00, Fri., 07 Mar. | 0.0363 | 0.0312 | 0.0340 |
| 21:01-22:00, Fri., 07 Mar. | 0.0359 | 0.0314 | 0.0339 |
| 20:01-21:00, Fri., 07 Mar. | 0.0372 | 0.0321 | 0.0342 |
| 19:01-20:00, Fri., 07 Mar. | 0.0366 | 0.0313 | 0.0340 |
| 18:01-19:00, Fri., 07 Mar. | 0.0362 | 0.0314 | 0.0342 |
| 17:01-18:00, Fri., 07 Mar. | 0.0356 | 0.0315 | 0.0334 |
| 16:01-17:00, Fri., 07 Mar. | 0.0363 | 0.0305 | 0.0334 |
| 15:01-16:00, Fri., 07 Mar. | 0.0359 | 0.0315 | 0.0333 |
| 14:01-15:00, Fri., 07 Mar. | 0.0358 | 0.0311 | 0.0337 |
| 13:01-14:00, Fri., 07 Mar. | 0.0358 | 0.0312 | 0.0336 |
| 12:01-13:00, Fri., 07 Mar. | 0.0353 | 0.0318 | 0.0336 |
| 11:01-12:00, Fri., 07 Mar. | 0.0361 | 0.0319 | 0.0339 |
| 10:01-11:00, Fri., 07 Mar. | 0.0362 | 0.0315 | 0.0338 |
| 09:01-10:00, Fri., 07 Mar. | 0.0364 | 0.0319 | 0.0338 |
| 08:01-09:00, Fri., 07 Mar. | 0.0360 | 0.0306 | 0.0341 |
| 07:01-08:00, Fri., 07 Mar. | 0.0372 | 0.0311 | 0.0340 |
| 06:01-07:00, Fri., 07 Mar. | 0.0368 | 0.0321 | 0.0339 |
| 05:01-06:00, Fri., 07 Mar. | 0.0355 | 0.0316 | 0.0339 |
| 04:01-05:00, Fri., 07 Mar. | 0.0372 | 0.0321 | 0.0340 |
| 03:01-04:00, Fri., 07 Mar. | 0.0363 | 0.0313 | 0.0339 |
| 02:01-03:00, Fri., 07 Mar. | 0.0355 | 0.0318 | 0.0337 |
| 01:01-02:00, Fri., 07 Mar. | 0.0360 | 0.0309 | 0.0331 |
| 00:01-01:00, Fri., 07 Mar. | 0.0359 | 0.0313 | 0.0335 |
| 23:01-24:00, Thu., 06 Mar. | 0.0353 | 0.0302 | 0.0330 |
| 22:01-23:00, Thu., 06 Mar. | 0.0354 | 0.0315 | 0.0335 |
| 21:01-22:00, Thu., 06 Mar. | 0.0374 | 0.0317 | 0.0342 |
| 20:01-21:00, Thu., 06 Mar. | 0.0366 | 0.0316 | 0.0338 |
| 19:01-20:00, Thu., 06 Mar. | 0.0367 | 0.0319 | 0.0342 |
| 18:01-19:00, Thu., 06 Mar. | 0.0356 | 0.0304 | 0.0329 |
| 17:01-18:00, Thu., 06 Mar. | 0.0359 | 0.0296 | 0.0329 |
| 16:01-17:00, Thu., 06 Mar. | 0.0358 | 0.0312 | 0.0327 |
| 15:01-16:00, Thu., 06 Mar. | 0.0352 | 0.0304 | 0.0326 |
| 14:01-15:00, Thu., 06 Mar. | 0.0353 | 0.0304 | 0.0327 |
| 13:01-14:00, Thu., 06 Mar. | 0.0356 | 0.0308 | 0.0330 |
| 12:01-13:00, Thu., 06 Mar. | 0.0367 | 0.0322 | 0.0341 |
| 11:01-12:00, Thu., 06 Mar. | 0.0381 | 0.0328 | 0.0354 |
| 10:01-11:00, Thu., 06 Mar. | 0.0378 | 0.0327 | 0.0351 |
| 09:01-10:00, Thu., 06 Mar. | 0.0388 | 0.0333 | 0.0357 |
| 08:01-09:00, Thu., 06 Mar. | 0.0387 | 0.0321 | 0.0359 |
| 07:01-08:00, Thu., 06 Mar. | 0.0377 | 0.0314 | 0.0341 |
| 06:01-07:00, Thu., 06 Mar. | 0.0369 | 0.0318 | 0.0341 |
| 05:01-06:00, Thu., 06 Mar. | 0.0365 | 0.0323 | 0.0343 |
| 04:01-05:00, Thu., 06 Mar. | 0.0368 | 0.0318 | 0.0342 |
| 03:01-04:00, Thu., 06 Mar. | 0.0367 | 0.0322 | 0.0342 |
| 02:01-03:00, Thu., 06 Mar. | 0.0361 | 0.0317 | 0.0340 |
| 01:01-02:00, Thu., 06 Mar. | 0.0360 | 0.0320 | 0.0339 |
| 00:01-01:00, Thu., 06 Mar. | 0.0370 | 0.0321 | 0.0343 |
| 23:01-24:00, Wed., 05 Mar. | 0.0370 | 0.0319 | 0.0344 |
| 22:01-23:00, Wed., 05 Mar. | 0.0367 | 0.0315 | 0.0343 |
| 21:01-22:00, Wed., 05 Mar. | 0.0367 | 0.0320 | 0.0337 |
| 20:01-21:00, Wed., 05 Mar. | 0.0358 | 0.0314 | 0.0333 |
| 19:01-20:00, Wed., 05 Mar. | 0.0368 | 0.0312 | 0.0338 |
| 18:01-19:00, Wed., 05 Mar. | 0.0374 | 0.0325 | 0.0349 |
| 17:01-18:00, Wed., 05 Mar. | 0.0384 | 0.0331 | 0.0355 |
| 16:01-17:00, Wed., 05 Mar. | 0.0376 | 0.0329 | 0.0349 |
| 15:01-16:00, Wed., 05 Mar. | 0.0381 | 0.0334 | 0.0353 |
| 14:01-15:00, Wed., 05 Mar. | 0.0378 | 0.0345 | 0.0360 |
| 13:01-14:00, Wed., 05 Mar. | 0.0395 | 0.0332 | 0.0361 |
| 12:01-13:00, Wed., 05 Mar. | 0.0402 | 0.0356 | 0.0375 |
| 11:01-12:00, Wed., 05 Mar. | 0.0402 | 0.0353 | 0.0379 |
| 10:01-11:00, Wed., 05 Mar. | 0.0399 | 0.0352 | 0.0377 |
| 09:01-10:00, Wed., 05 Mar. | 0.0400 | 0.0357 | 0.0378 |
| 08:01-09:00, Wed., 05 Mar. | 0.0398 | 0.0350 | 0.0375 |
| 07:01-08:00, Wed., 05 Mar. | 0.0400 | 0.0348 | 0.0372 |
| 06:01-07:00, Wed., 05 Mar. | 0.0398 | 0.0349 | 0.0373 |
| 05:01-06:00, Wed., 05 Mar. | 0.0393 | 0.0342 | 0.0369 |
| 04:01-05:00, Wed., 05 Mar. | 0.0409 | 0.0349 | 0.0379 |
| 03:01-04:00, Wed., 05 Mar. | 0.0418 | 0.0361 | 0.0390 |
| 02:01-03:00, Wed., 05 Mar. | 0.0421 | 0.0367 | 0.0392 |
| 01:01-02:00, Wed., 05 Mar. | 0.0433 | 0.0378 | 0.0407 |
| 00:01-01:00, Wed., 05 Mar. | 0.0471 | 0.0400 | 0.0433 |
| 23:01-24:00, Tue., 04 Mar. | 0.0460 | 0.0374 | 0.0404 |
| 22:01-23:00, Tue., 04 Mar. | 0.0443 | 0.0377 | 0.0410 |
| 21:01-22:00, Tue., 04 Mar. | 0.0475 | 0.0411 | 0.0439 |
| 20:01-21:00, Tue., 04 Mar. | 0.0447 | 0.0378 | 0.0409 |
| 19:01-20:00, Tue., 04 Mar. | 0.0432 | 0.0376 | 0.0407 |
| 18:01-19:00, Tue., 04 Mar. | 0.0433 | 0.0386 | 0.0411 |
| 17:01-18:00, Tue., 04 Mar. | 0.0444 | 0.0386 | 0.0416 |
| 16:01-17:00, Tue., 04 Mar. | 0.0444 | 0.0387 | 0.0415 |
| 15:01-16:00, Tue., 04 Mar. | 0.0424 | 0.0367 | 0.0399 |
| 14:01-15:00, Tue., 04 Mar. | 0.0399 | 0.0325 | 0.0354 |
| 13:01-14:00, Tue., 04 Mar. | 0.0357 | 0.0315 | 0.0333 |
| 12:01-13:00, Tue., 04 Mar. | 0.0359 | 0.0316 | 0.0334 |
| 11:01-12:00, Tue., 04 Mar. | 0.0353 | 0.0311 | 0.0335 |
| 10:01-11:00, Tue., 04 Mar. | 0.0356 | 0.0311 | 0.0336 |
| 09:01-10:00, Tue., 04 Mar. | 0.0358 | 0.0311 | 0.0333 |
| 08:01-09:00, Tue., 04 Mar. | 0.0356 | 0.0299 | 0.0334 |
| 07:01-08:00, Tue., 04 Mar. | 0.0351 | 0.0315 | 0.0333 |
| 06:01-07:00, Tue., 04 Mar. | 0.0356 | 0.0311 | 0.0333 |
| 05:01-06:00, Tue., 04 Mar. | 0.0357 | 0.0303 | 0.0333 |
| 04:01-05:00, Tue., 04 Mar. | 0.0366 | 0.0308 | 0.0334 |
| 03:01-04:00, Tue., 04 Mar. | 0.0352 | 0.0313 | 0.0332 |
| 02:01-03:00, Tue., 04 Mar. | 0.0358 | 0.0314 | 0.0333 |
| 01:01-02:00, Tue., 04 Mar. | 0.0360 | 0.0306 | 0.0331 |
| 00:01-01:00, Tue., 04 Mar. | 0.0357 | 0.0304 | 0.0333 |
| 23:01-24:00, Mon., 03 Mar. | 0.0359 | 0.0311 | 0.0333 |
| 22:01-23:00, Mon., 03 Mar. | 0.0348 | 0.0314 | 0.0330 |
| 21:01-22:00, Mon., 03 Mar. | 0.0356 | 0.0301 | 0.0329 |
| 20:01-21:00, Mon., 03 Mar. | 0.0356 | 0.0318 | 0.0336 |
| 19:01-20:00, Mon., 03 Mar. | 0.0383 | 0.0309 | 0.0341 |
| 18:01-19:00, Mon., 03 Mar. | 0.0408 | 0.0329 | 0.0369 |
| 17:01-18:00, Mon., 03 Mar. | 0.0506 | 0.0378 | 0.0435 |
| 16:01-17:00, Mon., 03 Mar. | 0.0616 | 0.0491 | 0.0536 |
| 15:01-16:00, Mon., 03 Mar. | 0.0732 | 0.0578 | 0.0661 |
| 14:01-15:00, Mon., 03 Mar. | 0.0804 | 0.0694 | 0.0751 |
| 13:01-14:00, Mon., 03 Mar. | 0.0816 | 0.0600 | 0.0705 |
| 12:01-13:00, Mon., 03 Mar. | 0.0644 | 0.0561 | 0.0598 |
| 11:01-12:00, Mon., 03 Mar. | 0.0692 | 0.0591 | 0.0645 |
| 10:01-11:00, Mon., 03 Mar. | 0.0675 | 0.0575 | 0.0624 |
| 09:01-10:00, Mon., 03 Mar. | 0.0601 | 0.0464 | 0.0531 |
| 08:01-09:00, Mon., 03 Mar. | 0.0551 | 0.0457 | 0.0501 |
| 07:01-08:00, Mon., 03 Mar. | 0.0558 | 0.0483 | 0.0521 |
| 06:01-07:00, Mon., 03 Mar. | 0.0535 | 0.0452 | 0.0495 |
| 05:01-06:00, Mon., 03 Mar. | 0.0523 | 0.0457 | 0.0488 |
| 04:01-05:00, Mon., 03 Mar. | 0.0526 | 0.0457 | 0.0494 |
| 03:01-04:00, Mon., 03 Mar. | 0.0518 | 0.0409 | 0.0464 |
| 02:01-03:00, Mon., 03 Mar. | 0.0428 | 0.0330 | 0.0365 |
| 01:01-02:00, Mon., 03 Mar. | 0.0364 | 0.0318 | 0.0341 |
| 00:01-01:00, Mon., 03 Mar. | 0.0370 | 0.0308 | 0.0341 |