Measurement results by the hour (Hachioji) 25 Jul., 2022 - 31 Jul., 2022

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., 31 Jul. 0.0395 0.0343 0.0369
22:01-23:00, Sun., 31 Jul. 0.0402 0.0343 0.0370
21:01-22:00, Sun., 31 Jul. 0.0398 0.0343 0.0372
20:01-21:00, Sun., 31 Jul. 0.0381 0.0343 0.0365
19:01-20:00, Sun., 31 Jul. 0.0385 0.0336 0.0364
18:01-19:00, Sun., 31 Jul. 0.0389 0.0332 0.0365
17:01-18:00, Sun., 31 Jul. 0.0398 0.0342 0.0364
16:01-17:00, Sun., 31 Jul. 0.0394 0.0339 0.0365
15:01-16:00, Sun., 31 Jul. 0.0393 0.0337 0.0364
14:01-15:00, Sun., 31 Jul. 0.0382 0.0342 0.0363
13:01-14:00, Sun., 31 Jul. 0.0387 0.0339 0.0362
12:01-13:00, Sun., 31 Jul. 0.0388 0.0341 0.0362
11:01-12:00, Sun., 31 Jul. 0.0395 0.0344 0.0364
10:01-11:00, Sun., 31 Jul. 0.0385 0.0336 0.0362
09:01-10:00, Sun., 31 Jul. 0.0391 0.0346 0.0367
08:01-09:00, Sun., 31 Jul. 0.0403 0.0348 0.0368
07:01-08:00, Sun., 31 Jul. 0.0398 0.0341 0.0372
06:01-07:00, Sun., 31 Jul. 0.0398 0.0347 0.0377
05:01-06:00, Sun., 31 Jul. 0.0409 0.0359 0.0380
04:01-05:00, Sun., 31 Jul. 0.0409 0.0360 0.0387
03:01-04:00, Sun., 31 Jul. 0.0405 0.0366 0.0384
02:01-03:00, Sun., 31 Jul. 0.0404 0.0353 0.0378
01:01-02:00, Sun., 31 Jul. 0.0402 0.0355 0.0376
00:01-01:00, Sun., 31 Jul. 0.0405 0.0353 0.0377
23:01-24:00, Sat., 30 Jul. 0.0396 0.0339 0.0367
22:01-23:00, Sat., 30 Jul. 0.0382 0.0328 0.0362
21:01-22:00, Sat., 30 Jul. 0.0386 0.0338 0.0363
20:01-21:00, Sat., 30 Jul. 0.0383 0.0342 0.0361
19:01-20:00, Sat., 30 Jul. 0.0391 0.0336 0.0362
18:01-19:00, Sat., 30 Jul. 0.0374 0.0341 0.0359
17:01-18:00, Sat., 30 Jul. 0.0380 0.0333 0.0358
16:01-17:00, Sat., 30 Jul. 0.0387 0.0328 0.0358
15:01-16:00, Sat., 30 Jul. 0.0376 0.0323 0.0355
14:01-15:00, Sat., 30 Jul. 0.0380 0.0334 0.0355
13:01-14:00, Sat., 30 Jul. 0.0388 0.0335 0.0358
12:01-13:00, Sat., 30 Jul. 0.0383 0.0329 0.0356
11:01-12:00, Sat., 30 Jul. 0.0389 0.0333 0.0356
10:01-11:00, Sat., 30 Jul. 0.0378 0.0329 0.0353
09:01-10:00, Sat., 30 Jul. 0.0381 0.0329 0.0356
08:01-09:00, Sat., 30 Jul. 0.0383 0.0343 0.0361
07:01-08:00, Sat., 30 Jul. 0.0397 0.0333 0.0364
06:01-07:00, Sat., 30 Jul. 0.0402 0.0350 0.0369
05:01-06:00, Sat., 30 Jul. 0.0392 0.0336 0.0369
04:01-05:00, Sat., 30 Jul. 0.0384 0.0354 0.0371
03:01-04:00, Sat., 30 Jul. 0.0406 0.0344 0.0364
02:01-03:00, Sat., 30 Jul. 0.0391 0.0343 0.0364
01:01-02:00, Sat., 30 Jul. 0.0389 0.0343 0.0367
00:01-01:00, Sat., 30 Jul. 0.0395 0.0342 0.0367
23:01-24:00, Fri., 29 Jul. 0.0374 0.0329 0.0356
22:01-23:00, Fri., 29 Jul. 0.0378 0.0331 0.0351
21:01-22:00, Fri., 29 Jul. 0.0379 0.0335 0.0351
20:01-21:00, Fri., 29 Jul. 0.0376 0.0332 0.0351
19:01-20:00, Fri., 29 Jul. 0.0372 0.0331 0.0352
18:01-19:00, Fri., 29 Jul. 0.0368 0.0324 0.0349
17:01-18:00, Fri., 29 Jul. 0.0378 0.0332 0.0353
16:01-17:00, Fri., 29 Jul. 0.0374 0.0326 0.0352
15:01-16:00, Fri., 29 Jul. 0.0371 0.0332 0.0350
14:01-15:00, Fri., 29 Jul. 0.0378 0.0322 0.0352
13:01-14:00, Fri., 29 Jul. 0.0381 0.0326 0.0350
12:01-13:00, Fri., 29 Jul. 0.0377 0.0331 0.0352
11:01-12:00, Fri., 29 Jul. 0.0374 0.0329 0.0354
10:01-11:00, Fri., 29 Jul. 0.0384 0.0334 0.0358
09:01-10:00, Fri., 29 Jul. 0.0383 0.0332 0.0354
08:01-09:00, Fri., 29 Jul. 0.0382 0.0343 0.0363
07:01-08:00, Fri., 29 Jul. 0.0390 0.0341 0.0368
06:01-07:00, Fri., 29 Jul. 0.0393 0.0353 0.0373
05:01-06:00, Fri., 29 Jul. 0.0392 0.0345 0.0366
04:01-05:00, Fri., 29 Jul. 0.0390 0.0342 0.0363
03:01-04:00, Fri., 29 Jul. 0.0391 0.0342 0.0364
02:01-03:00, Fri., 29 Jul. 0.0387 0.0339 0.0362
01:01-02:00, Fri., 29 Jul. 0.0385 0.0336 0.0357
00:01-01:00, Fri., 29 Jul. 0.0377 0.0338 0.0357
23:01-24:00, Thu., 28 Jul. 0.0382 0.0333 0.0359
22:01-23:00, Thu., 28 Jul. 0.0395 0.0339 0.0367
21:01-22:00, Thu., 28 Jul. 0.0400 0.0353 0.0378
20:01-21:00, Thu., 28 Jul. 0.0378 0.0321 0.0351
19:01-20:00, Thu., 28 Jul. 0.0379 0.0329 0.0351
18:01-19:00, Thu., 28 Jul. 0.0375 0.0331 0.0349
17:01-18:00, Thu., 28 Jul. 0.0377 0.0320 0.0349
16:01-17:00, Thu., 28 Jul. 0.0374 0.0333 0.0351
15:01-16:00, Thu., 28 Jul. 0.0374 0.0332 0.0351
14:01-15:00, Thu., 28 Jul. 0.0378 0.0332 0.0350
13:01-14:00, Thu., 28 Jul. 0.0395 0.0326 0.0352
12:01-13:00, Thu., 28 Jul. 0.0371 0.0329 0.0350
11:01-12:00, Thu., 28 Jul. 0.0370 0.0324 0.0351
10:01-11:00, Thu., 28 Jul. 0.0372 0.0328 0.0354
09:01-10:00, Thu., 28 Jul. 0.0377 0.0340 0.0356
08:01-09:00, Thu., 28 Jul. 0.0386 0.0330 0.0358
07:01-08:00, Thu., 28 Jul. 0.0374 0.0329 0.0354
06:01-07:00, Thu., 28 Jul. 0.0381 0.0327 0.0355
05:01-06:00, Thu., 28 Jul. 0.0381 0.0332 0.0358
04:01-05:00, Thu., 28 Jul. 0.0383 0.0331 0.0355
03:01-04:00, Thu., 28 Jul. 0.0381 0.0334 0.0356
02:01-03:00, Thu., 28 Jul. 0.0384 0.0330 0.0356
01:01-02:00, Thu., 28 Jul. 0.0371 0.0326 0.0354
00:01-01:00, Thu., 28 Jul. 0.0381 0.0326 0.0353
23:01-24:00, Wed., 27 Jul. 0.0366 0.0319 0.0350
22:01-23:00, Wed., 27 Jul. 0.0373 0.0321 0.0349
21:01-22:00, Wed., 27 Jul. 0.0367 0.0328 0.0346
20:01-21:00, Wed., 27 Jul. 0.0375 0.0330 0.0349
19:01-20:00, Wed., 27 Jul. 0.0374 0.0328 0.0348
18:01-19:00, Wed., 27 Jul. 0.0374 0.0321 0.0347
17:01-18:00, Wed., 27 Jul. 0.0367 0.0322 0.0346
16:01-17:00, Wed., 27 Jul. 0.0380 0.0306 0.0345
15:01-16:00, Wed., 27 Jul. 0.0381 0.0329 0.0347
14:01-15:00, Wed., 27 Jul. 0.0376 0.0327 0.0347
13:01-14:00, Wed., 27 Jul. 0.0370 0.0322 0.0345
12:01-13:00, Wed., 27 Jul. 0.0370 0.0309 0.0347
11:01-12:00, Wed., 27 Jul. 0.0372 0.0326 0.0346
10:01-11:00, Wed., 27 Jul. 0.0370 0.0329 0.0349
09:01-10:00, Wed., 27 Jul. 0.0372 0.0321 0.0345
08:01-09:00, Wed., 27 Jul. 0.0374 0.0322 0.0348
07:01-08:00, Wed., 27 Jul. 0.0370 0.0326 0.0350
06:01-07:00, Wed., 27 Jul. 0.0374 0.0332 0.0352
05:01-06:00, Wed., 27 Jul. 0.0378 0.0325 0.0351
04:01-05:00, Wed., 27 Jul. 0.0379 0.0325 0.0351
03:01-04:00, Wed., 27 Jul. 0.0372 0.0324 0.0350
02:01-03:00, Wed., 27 Jul. 0.0381 0.0325 0.0353
01:01-02:00, Wed., 27 Jul. 0.0386 0.0325 0.0351
00:01-01:00, Wed., 27 Jul. 0.0379 0.0314 0.0349
23:01-24:00, Tue., 26 Jul. 0.0378 0.0329 0.0351
22:01-23:00, Tue., 26 Jul. 0.0370 0.0325 0.0348
21:01-22:00, Tue., 26 Jul. 0.0367 0.0319 0.0347
20:01-21:00, Tue., 26 Jul. 0.0365 0.0322 0.0345
19:01-20:00, Tue., 26 Jul. 0.0375 0.0321 0.0345
18:01-19:00, Tue., 26 Jul. 0.0368 0.0318 0.0349
17:01-18:00, Tue., 26 Jul. 0.0373 0.0325 0.0350
16:01-17:00, Tue., 26 Jul. 0.0373 0.0325 0.0353
15:01-16:00, Tue., 26 Jul. 0.0370 0.0320 0.0350
14:01-15:00, Tue., 26 Jul. 0.0377 0.0330 0.0356
13:01-14:00, Tue., 26 Jul. 0.0405 0.0348 0.0370
12:01-13:00, Tue., 26 Jul. 0.0459 0.0381 0.0423
11:01-12:00, Tue., 26 Jul. 0.0459 0.0400 0.0430
10:01-11:00, Tue., 26 Jul. 0.0440 0.0374 0.0411
09:01-10:00, Tue., 26 Jul. 0.0419 0.0356 0.0383
08:01-09:00, Tue., 26 Jul. 0.0388 0.0325 0.0359
07:01-08:00, Tue., 26 Jul. 0.0388 0.0329 0.0356
06:01-07:00, Tue., 26 Jul. 0.0388 0.0336 0.0357
05:01-06:00, Tue., 26 Jul. 0.0370 0.0330 0.0353
04:01-05:00, Tue., 26 Jul. 0.0377 0.0332 0.0355
03:01-04:00, Tue., 26 Jul. 0.0382 0.0331 0.0353
02:01-03:00, Tue., 26 Jul. 0.0375 0.0332 0.0354
01:01-02:00, Tue., 26 Jul. 0.0378 0.0324 0.0353
00:01-01:00, Tue., 26 Jul. 0.0375 0.0327 0.0351
23:01-24:00, Mon., 25 Jul. 0.0377 0.0325 0.0352
22:01-23:00, Mon., 25 Jul. 0.0381 0.0329 0.0352
21:01-22:00, Mon., 25 Jul. 0.0375 0.0329 0.0352
20:01-21:00, Mon., 25 Jul. 0.0384 0.0331 0.0352
19:01-20:00, Mon., 25 Jul. 0.0375 0.0332 0.0352
18:01-19:00, Mon., 25 Jul. 0.0377 0.0331 0.0351
17:01-18:00, Mon., 25 Jul. 0.0376 0.0331 0.0349
16:01-17:00, Mon., 25 Jul. 0.0370 0.0328 0.0349
15:01-16:00, Mon., 25 Jul. 0.0373 0.0320 0.0352
14:01-15:00, Mon., 25 Jul. 0.0375 0.0327 0.0352
13:01-14:00, Mon., 25 Jul. 0.0384 0.0325 0.0351
12:01-13:00, Mon., 25 Jul. 0.0391 0.0335 0.0356
11:01-12:00, Mon., 25 Jul. 0.0378 0.0336 0.0357
10:01-11:00, Mon., 25 Jul. 0.0377 0.0331 0.0355
09:01-10:00, Mon., 25 Jul. 0.0374 0.0329 0.0355
08:01-09:00, Mon., 25 Jul. 0.0380 0.0341 0.0359
07:01-08:00, Mon., 25 Jul. 0.0381 0.0338 0.0357
06:01-07:00, Mon., 25 Jul. 0.0389 0.0340 0.0362
05:01-06:00, Mon., 25 Jul. 0.0380 0.0336 0.0359
04:01-05:00, Mon., 25 Jul. 0.0380 0.0329 0.0358
03:01-04:00, Mon., 25 Jul. 0.0378 0.0335 0.0359
02:01-03:00, Mon., 25 Jul. 0.0382 0.0338 0.0362
01:01-02:00, Mon., 25 Jul. 0.0381 0.0332 0.0355
00:01-01:00, Mon., 25 Jul. 0.0386 0.0329 0.0355