Measurement results by the hour (Hachioji) 23 Jan., 2023 - 29 Jan., 2023

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., 29 Jan. 0.0387 0.0325 0.0357
22:01-23:00, Sun., 29 Jan. 0.0379 0.0334 0.0354
21:01-22:00, Sun., 29 Jan. 0.0372 0.0327 0.0349
20:01-21:00, Sun., 29 Jan. 0.0383 0.0329 0.0350
19:01-20:00, Sun., 29 Jan. 0.0385 0.0328 0.0347
18:01-19:00, Sun., 29 Jan. 0.0374 0.0323 0.0348
17:01-18:00, Sun., 29 Jan. 0.0367 0.0325 0.0352
16:01-17:00, Sun., 29 Jan. 0.0376 0.0327 0.0347
15:01-16:00, Sun., 29 Jan. 0.0370 0.0318 0.0347
14:01-15:00, Sun., 29 Jan. 0.0379 0.0325 0.0349
13:01-14:00, Sun., 29 Jan. 0.0370 0.0337 0.0352
12:01-13:00, Sun., 29 Jan. 0.0376 0.0332 0.0354
11:01-12:00, Sun., 29 Jan. 0.0386 0.0338 0.0360
10:01-11:00, Sun., 29 Jan. 0.0388 0.0346 0.0366
09:01-10:00, Sun., 29 Jan. 0.0394 0.0339 0.0360
08:01-09:00, Sun., 29 Jan. 0.0389 0.0339 0.0368
07:01-08:00, Sun., 29 Jan. 0.0391 0.0332 0.0367
06:01-07:00, Sun., 29 Jan. 0.0410 0.0346 0.0368
05:01-06:00, Sun., 29 Jan. 0.0387 0.0343 0.0368
04:01-05:00, Sun., 29 Jan. 0.0386 0.0339 0.0364
03:01-04:00, Sun., 29 Jan. 0.0389 0.0343 0.0367
02:01-03:00, Sun., 29 Jan. 0.0391 0.0336 0.0363
01:01-02:00, Sun., 29 Jan. 0.0390 0.0332 0.0355
00:01-01:00, Sun., 29 Jan. 0.0384 0.0330 0.0353
23:01-24:00, Sat., 28 Jan. 0.0379 0.0332 0.0350
22:01-23:00, Sat., 28 Jan. 0.0393 0.0317 0.0350
21:01-22:00, Sat., 28 Jan. 0.0377 0.0327 0.0349
20:01-21:00, Sat., 28 Jan. 0.0368 0.0325 0.0349
19:01-20:00, Sat., 28 Jan. 0.0373 0.0318 0.0347
18:01-19:00, Sat., 28 Jan. 0.0377 0.0321 0.0348
17:01-18:00, Sat., 28 Jan. 0.0370 0.0319 0.0344
16:01-17:00, Sat., 28 Jan. 0.0368 0.0323 0.0346
15:01-16:00, Sat., 28 Jan. 0.0370 0.0324 0.0347
14:01-15:00, Sat., 28 Jan. 0.0377 0.0321 0.0344
13:01-14:00, Sat., 28 Jan. 0.0377 0.0325 0.0349
12:01-13:00, Sat., 28 Jan. 0.0368 0.0325 0.0348
11:01-12:00, Sat., 28 Jan. 0.0379 0.0327 0.0349
10:01-11:00, Sat., 28 Jan. 0.0377 0.0331 0.0352
09:01-10:00, Sat., 28 Jan. 0.0368 0.0324 0.0347
08:01-09:00, Sat., 28 Jan. 0.0367 0.0324 0.0347
07:01-08:00, Sat., 28 Jan. 0.0373 0.0319 0.0345
06:01-07:00, Sat., 28 Jan. 0.0368 0.0316 0.0347
05:01-06:00, Sat., 28 Jan. 0.0376 0.0328 0.0352
04:01-05:00, Sat., 28 Jan. 0.0378 0.0332 0.0351
03:01-04:00, Sat., 28 Jan. 0.0369 0.0329 0.0348
02:01-03:00, Sat., 28 Jan. 0.0377 0.0315 0.0349
01:01-02:00, Sat., 28 Jan. 0.0372 0.0327 0.0347
00:01-01:00, Sat., 28 Jan. 0.0388 0.0324 0.0363
23:01-24:00, Fri., 27 Jan. 0.0445 0.0367 0.0407
22:01-23:00, Fri., 27 Jan. 0.0453 0.0329 0.0385
21:01-22:00, Fri., 27 Jan. 0.0391 0.0327 0.0360
20:01-21:00, Fri., 27 Jan. 0.0388 0.0337 0.0361
19:01-20:00, Fri., 27 Jan. 0.0391 0.0333 0.0360
18:01-19:00, Fri., 27 Jan. 0.0377 0.0337 0.0359
17:01-18:00, Fri., 27 Jan. 0.0379 0.0329 0.0353
16:01-17:00, Fri., 27 Jan. 0.0374 0.0326 0.0353
15:01-16:00, Fri., 27 Jan. 0.0376 0.0323 0.0350
14:01-15:00, Fri., 27 Jan. 0.0376 0.0324 0.0351
13:01-14:00, Fri., 27 Jan. 0.0367 0.0325 0.0346
12:01-13:00, Fri., 27 Jan. 0.0373 0.0325 0.0347
11:01-12:00, Fri., 27 Jan. 0.0367 0.0317 0.0343
10:01-11:00, Fri., 27 Jan. 0.0378 0.0329 0.0350
09:01-10:00, Fri., 27 Jan. 0.0377 0.0328 0.0348
08:01-09:00, Fri., 27 Jan. 0.0371 0.0320 0.0344
07:01-08:00, Fri., 27 Jan. 0.0368 0.0330 0.0350
06:01-07:00, Fri., 27 Jan. 0.0374 0.0330 0.0353
05:01-06:00, Fri., 27 Jan. 0.0376 0.0329 0.0349
04:01-05:00, Fri., 27 Jan. 0.0377 0.0326 0.0353
03:01-04:00, Fri., 27 Jan. 0.0377 0.0327 0.0354
02:01-03:00, Fri., 27 Jan. 0.0382 0.0335 0.0358
01:01-02:00, Fri., 27 Jan. 0.0384 0.0330 0.0355
00:01-01:00, Fri., 27 Jan. 0.0381 0.0322 0.0353
23:01-24:00, Thu., 26 Jan. 0.0370 0.0325 0.0350
22:01-23:00, Thu., 26 Jan. 0.0365 0.0320 0.0346
21:01-22:00, Thu., 26 Jan. 0.0366 0.0328 0.0350
20:01-21:00, Thu., 26 Jan. 0.0367 0.0319 0.0346
19:01-20:00, Thu., 26 Jan. 0.0374 0.0318 0.0343
18:01-19:00, Thu., 26 Jan. 0.0370 0.0321 0.0342
17:01-18:00, Thu., 26 Jan. 0.0363 0.0323 0.0341
16:01-17:00, Thu., 26 Jan. 0.0359 0.0318 0.0340
15:01-16:00, Thu., 26 Jan. 0.0363 0.0317 0.0340
14:01-15:00, Thu., 26 Jan. 0.0367 0.0314 0.0338
13:01-14:00, Thu., 26 Jan. 0.0360 0.0308 0.0337
12:01-13:00, Thu., 26 Jan. 0.0363 0.0322 0.0341
11:01-12:00, Thu., 26 Jan. 0.0361 0.0318 0.0342
10:01-11:00, Thu., 26 Jan. 0.0367 0.0320 0.0342
09:01-10:00, Thu., 26 Jan. 0.0360 0.0320 0.0343
08:01-09:00, Thu., 26 Jan. 0.0375 0.0324 0.0348
07:01-08:00, Thu., 26 Jan. 0.0370 0.0328 0.0349
06:01-07:00, Thu., 26 Jan. 0.0367 0.0325 0.0349
05:01-06:00, Thu., 26 Jan. 0.0376 0.0328 0.0350
04:01-05:00, Thu., 26 Jan. 0.0382 0.0329 0.0352
03:01-04:00, Thu., 26 Jan. 0.0384 0.0335 0.0356
02:01-03:00, Thu., 26 Jan. 0.0370 0.0319 0.0349
01:01-02:00, Thu., 26 Jan. 0.0384 0.0326 0.0354
00:01-01:00, Thu., 26 Jan. 0.0384 0.0333 0.0357
23:01-24:00, Wed., 25 Jan. 0.0379 0.0329 0.0351
22:01-23:00, Wed., 25 Jan. 0.0367 0.0324 0.0346
21:01-22:00, Wed., 25 Jan. 0.0370 0.0322 0.0344
20:01-21:00, Wed., 25 Jan. 0.0366 0.0325 0.0343
19:01-20:00, Wed., 25 Jan. 0.0367 0.0317 0.0342
18:01-19:00, Wed., 25 Jan. 0.0368 0.0317 0.0341
17:01-18:00, Wed., 25 Jan. 0.0364 0.0317 0.0342
16:01-17:00, Wed., 25 Jan. 0.0365 0.0320 0.0343
15:01-16:00, Wed., 25 Jan. 0.0370 0.0315 0.0345
14:01-15:00, Wed., 25 Jan. 0.0377 0.0320 0.0343
13:01-14:00, Wed., 25 Jan. 0.0363 0.0319 0.0342
12:01-13:00, Wed., 25 Jan. 0.0369 0.0315 0.0345
11:01-12:00, Wed., 25 Jan. 0.0367 0.0320 0.0343
10:01-11:00, Wed., 25 Jan. 0.0377 0.0323 0.0346
09:01-10:00, Wed., 25 Jan. 0.0366 0.0320 0.0343
08:01-09:00, Wed., 25 Jan. 0.0366 0.0320 0.0342
07:01-08:00, Wed., 25 Jan. 0.0367 0.0322 0.0343
06:01-07:00, Wed., 25 Jan. 0.0366 0.0322 0.0344
05:01-06:00, Wed., 25 Jan. 0.0367 0.0317 0.0342
04:01-05:00, Wed., 25 Jan. 0.0370 0.0324 0.0345
03:01-04:00, Wed., 25 Jan. 0.0365 0.0318 0.0345
02:01-03:00, Wed., 25 Jan. 0.0375 0.0325 0.0348
01:01-02:00, Wed., 25 Jan. 0.0375 0.0325 0.0352
00:01-01:00, Wed., 25 Jan. 0.0374 0.0326 0.0350
23:01-24:00, Tue., 24 Jan. 0.0374 0.0323 0.0350
22:01-23:00, Tue., 24 Jan. 0.0377 0.0339 0.0358
21:01-22:00, Tue., 24 Jan. 0.0382 0.0335 0.0361
20:01-21:00, Tue., 24 Jan. 0.0400 0.0343 0.0366
19:01-20:00, Tue., 24 Jan. 0.0383 0.0340 0.0362
18:01-19:00, Tue., 24 Jan. 0.0389 0.0340 0.0364
17:01-18:00, Tue., 24 Jan. 0.0383 0.0325 0.0351
16:01-17:00, Tue., 24 Jan. 0.0373 0.0320 0.0347
15:01-16:00, Tue., 24 Jan. 0.0368 0.0324 0.0346
14:01-15:00, Tue., 24 Jan. 0.0378 0.0328 0.0348
13:01-14:00, Tue., 24 Jan. 0.0370 0.0322 0.0348
12:01-13:00, Tue., 24 Jan. 0.0381 0.0329 0.0350
11:01-12:00, Tue., 24 Jan. 0.0371 0.0329 0.0354
10:01-11:00, Tue., 24 Jan. 0.0396 0.0352 0.0375
09:01-10:00, Tue., 24 Jan. 0.0430 0.0357 0.0399
08:01-09:00, Tue., 24 Jan. 0.0394 0.0350 0.0371
07:01-08:00, Tue., 24 Jan. 0.0387 0.0345 0.0365
06:01-07:00, Tue., 24 Jan. 0.0395 0.0337 0.0363
05:01-06:00, Tue., 24 Jan. 0.0395 0.0334 0.0365
04:01-05:00, Tue., 24 Jan. 0.0388 0.0346 0.0367
03:01-04:00, Tue., 24 Jan. 0.0390 0.0349 0.0364
02:01-03:00, Tue., 24 Jan. 0.0382 0.0338 0.0362
01:01-02:00, Tue., 24 Jan. 0.0397 0.0337 0.0369
00:01-01:00, Tue., 24 Jan. 0.0384 0.0339 0.0366
23:01-24:00, Mon., 23 Jan. 0.0377 0.0329 0.0359
22:01-23:00, Mon., 23 Jan. 0.0377 0.0336 0.0356
21:01-22:00, Mon., 23 Jan. 0.0371 0.0325 0.0348
20:01-21:00, Mon., 23 Jan. 0.0367 0.0320 0.0348
19:01-20:00, Mon., 23 Jan. 0.0368 0.0323 0.0345
18:01-19:00, Mon., 23 Jan. 0.0372 0.0325 0.0347
17:01-18:00, Mon., 23 Jan. 0.0383 0.0324 0.0349
16:01-17:00, Mon., 23 Jan. 0.0370 0.0328 0.0349
15:01-16:00, Mon., 23 Jan. 0.0371 0.0325 0.0346
14:01-15:00, Mon., 23 Jan. 0.0381 0.0326 0.0347
13:01-14:00, Mon., 23 Jan. 0.0368 0.0319 0.0347
12:01-13:00, Mon., 23 Jan. 0.0374 0.0328 0.0349
11:01-12:00, Mon., 23 Jan. 0.0376 0.0315 0.0351
10:01-11:00, Mon., 23 Jan. 0.0392 0.0337 0.0355
09:01-10:00, Mon., 23 Jan. 0.0379 0.0339 0.0358
08:01-09:00, Mon., 23 Jan. 0.0377 0.0332 0.0354
07:01-08:00, Mon., 23 Jan. 0.0387 0.0336 0.0359
06:01-07:00, Mon., 23 Jan. 0.0378 0.0336 0.0356
05:01-06:00, Mon., 23 Jan. 0.0377 0.0313 0.0353
04:01-05:00, Mon., 23 Jan. 0.0367 0.0332 0.0352
03:01-04:00, Mon., 23 Jan. 0.0373 0.0328 0.0351
02:01-03:00, Mon., 23 Jan. 0.0371 0.0317 0.0350
01:01-02:00, Mon., 23 Jan. 0.0371 0.0322 0.0349
00:01-01:00, Mon., 23 Jan. 0.0381 0.0315 0.0349