Measurement results by the hour (Hachioji) 2 Jan., 2023 - 8 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., 08 Jan. 0.0388 0.0332 0.0357
22:01-23:00, Sun., 08 Jan. 0.0374 0.0329 0.0355
21:01-22:00, Sun., 08 Jan. 0.0377 0.0329 0.0354
20:01-21:00, Sun., 08 Jan. 0.0367 0.0325 0.0347
19:01-20:00, Sun., 08 Jan. 0.0371 0.0322 0.0342
18:01-19:00, Sun., 08 Jan. 0.0359 0.0319 0.0340
17:01-18:00, Sun., 08 Jan. 0.0367 0.0317 0.0341
16:01-17:00, Sun., 08 Jan. 0.0370 0.0315 0.0343
15:01-16:00, Sun., 08 Jan. 0.0373 0.0319 0.0341
14:01-15:00, Sun., 08 Jan. 0.0370 0.0326 0.0347
13:01-14:00, Sun., 08 Jan. 0.0377 0.0322 0.0346
12:01-13:00, Sun., 08 Jan. 0.0374 0.0331 0.0351
11:01-12:00, Sun., 08 Jan. 0.0380 0.0329 0.0355
10:01-11:00, Sun., 08 Jan. 0.0381 0.0336 0.0357
09:01-10:00, Sun., 08 Jan. 0.0382 0.0337 0.0358
08:01-09:00, Sun., 08 Jan. 0.0385 0.0322 0.0357
07:01-08:00, Sun., 08 Jan. 0.0377 0.0339 0.0357
06:01-07:00, Sun., 08 Jan. 0.0390 0.0335 0.0363
05:01-06:00, Sun., 08 Jan. 0.0390 0.0329 0.0362
04:01-05:00, Sun., 08 Jan. 0.0378 0.0337 0.0354
03:01-04:00, Sun., 08 Jan. 0.0377 0.0330 0.0352
02:01-03:00, Sun., 08 Jan. 0.0371 0.0328 0.0349
01:01-02:00, Sun., 08 Jan. 0.0377 0.0322 0.0353
00:01-01:00, Sun., 08 Jan. 0.0380 0.0330 0.0353
23:01-24:00, Sat., 07 Jan. 0.0384 0.0335 0.0352
22:01-23:00, Sat., 07 Jan. 0.0373 0.0329 0.0353
21:01-22:00, Sat., 07 Jan. 0.0377 0.0330 0.0353
20:01-21:00, Sat., 07 Jan. 0.0369 0.0325 0.0350
19:01-20:00, Sat., 07 Jan. 0.0360 0.0325 0.0344
18:01-19:00, Sat., 07 Jan. 0.0370 0.0319 0.0342
17:01-18:00, Sat., 07 Jan. 0.0363 0.0325 0.0339
16:01-17:00, Sat., 07 Jan. 0.0370 0.0317 0.0343
15:01-16:00, Sat., 07 Jan. 0.0355 0.0313 0.0338
14:01-15:00, Sat., 07 Jan. 0.0366 0.0318 0.0342
13:01-14:00, Sat., 07 Jan. 0.0361 0.0325 0.0344
12:01-13:00, Sat., 07 Jan. 0.0367 0.0329 0.0345
11:01-12:00, Sat., 07 Jan. 0.0367 0.0329 0.0349
10:01-11:00, Sat., 07 Jan. 0.0373 0.0334 0.0353
09:01-10:00, Sat., 07 Jan. 0.0381 0.0335 0.0358
08:01-09:00, Sat., 07 Jan. 0.0398 0.0340 0.0363
07:01-08:00, Sat., 07 Jan. 0.0389 0.0342 0.0361
06:01-07:00, Sat., 07 Jan. 0.0397 0.0335 0.0359
05:01-06:00, Sat., 07 Jan. 0.0381 0.0331 0.0356
04:01-05:00, Sat., 07 Jan. 0.0379 0.0332 0.0354
03:01-04:00, Sat., 07 Jan. 0.0382 0.0323 0.0349
02:01-03:00, Sat., 07 Jan. 0.0369 0.0325 0.0346
01:01-02:00, Sat., 07 Jan. 0.0364 0.0330 0.0349
00:01-01:00, Sat., 07 Jan. 0.0391 0.0339 0.0358
23:01-24:00, Fri., 06 Jan. 0.0391 0.0331 0.0358
22:01-23:00, Fri., 06 Jan. 0.0378 0.0328 0.0350
21:01-22:00, Fri., 06 Jan. 0.0385 0.0325 0.0350
20:01-21:00, Fri., 06 Jan. 0.0387 0.0330 0.0348
19:01-20:00, Fri., 06 Jan. 0.0369 0.0323 0.0345
18:01-19:00, Fri., 06 Jan. 0.0367 0.0313 0.0339
17:01-18:00, Fri., 06 Jan. 0.0359 0.0315 0.0339
16:01-17:00, Fri., 06 Jan. 0.0376 0.0313 0.0341
15:01-16:00, Fri., 06 Jan. 0.0369 0.0314 0.0340
14:01-15:00, Fri., 06 Jan. 0.0366 0.0322 0.0342
13:01-14:00, Fri., 06 Jan. 0.0367 0.0321 0.0345
12:01-13:00, Fri., 06 Jan. 0.0374 0.0329 0.0351
11:01-12:00, Fri., 06 Jan. 0.0380 0.0331 0.0358
10:01-11:00, Fri., 06 Jan. 0.0390 0.0336 0.0356
09:01-10:00, Fri., 06 Jan. 0.0380 0.0336 0.0358
08:01-09:00, Fri., 06 Jan. 0.0379 0.0330 0.0354
07:01-08:00, Fri., 06 Jan. 0.0391 0.0335 0.0358
06:01-07:00, Fri., 06 Jan. 0.0391 0.0338 0.0358
05:01-06:00, Fri., 06 Jan. 0.0371 0.0318 0.0348
04:01-05:00, Fri., 06 Jan. 0.0370 0.0328 0.0349
03:01-04:00, Fri., 06 Jan. 0.0381 0.0321 0.0346
02:01-03:00, Fri., 06 Jan. 0.0371 0.0318 0.0347
01:01-02:00, Fri., 06 Jan. 0.0380 0.0329 0.0351
00:01-01:00, Fri., 06 Jan. 0.0374 0.0325 0.0349
23:01-24:00, Thu., 05 Jan. 0.0363 0.0317 0.0341
22:01-23:00, Thu., 05 Jan. 0.0367 0.0322 0.0342
21:01-22:00, Thu., 05 Jan. 0.0363 0.0326 0.0344
20:01-21:00, Thu., 05 Jan. 0.0369 0.0320 0.0343
19:01-20:00, Thu., 05 Jan. 0.0360 0.0316 0.0335
18:01-19:00, Thu., 05 Jan. 0.0355 0.0299 0.0332
17:01-18:00, Thu., 05 Jan. 0.0362 0.0308 0.0334
16:01-17:00, Thu., 05 Jan. 0.0356 0.0305 0.0332
15:01-16:00, Thu., 05 Jan. 0.0360 0.0305 0.0332
14:01-15:00, Thu., 05 Jan. 0.0371 0.0317 0.0338
13:01-14:00, Thu., 05 Jan. 0.0364 0.0312 0.0338
12:01-13:00, Thu., 05 Jan. 0.0360 0.0315 0.0339
11:01-12:00, Thu., 05 Jan. 0.0380 0.0319 0.0345
10:01-11:00, Thu., 05 Jan. 0.0378 0.0325 0.0354
09:01-10:00, Thu., 05 Jan. 0.0382 0.0333 0.0358
08:01-09:00, Thu., 05 Jan. 0.0379 0.0322 0.0355
07:01-08:00, Thu., 05 Jan. 0.0377 0.0328 0.0355
06:01-07:00, Thu., 05 Jan. 0.0397 0.0340 0.0360
05:01-06:00, Thu., 05 Jan. 0.0377 0.0339 0.0358
04:01-05:00, Thu., 05 Jan. 0.0398 0.0335 0.0360
03:01-04:00, Thu., 05 Jan. 0.0390 0.0323 0.0356
02:01-03:00, Thu., 05 Jan. 0.0379 0.0331 0.0354
01:01-02:00, Thu., 05 Jan. 0.0384 0.0332 0.0354
00:01-01:00, Thu., 05 Jan. 0.0370 0.0333 0.0351
23:01-24:00, Wed., 04 Jan. 0.0373 0.0322 0.0349
22:01-23:00, Wed., 04 Jan. 0.0369 0.0327 0.0344
21:01-22:00, Wed., 04 Jan. 0.0366 0.0316 0.0340
20:01-21:00, Wed., 04 Jan. 0.0360 0.0319 0.0339
19:01-20:00, Wed., 04 Jan. 0.0366 0.0322 0.0342
18:01-19:00, Wed., 04 Jan. 0.0361 0.0322 0.0342
17:01-18:00, Wed., 04 Jan. 0.0363 0.0319 0.0340
16:01-17:00, Wed., 04 Jan. 0.0362 0.0316 0.0341
15:01-16:00, Wed., 04 Jan. 0.0370 0.0318 0.0343
14:01-15:00, Wed., 04 Jan. 0.0374 0.0322 0.0346
13:01-14:00, Wed., 04 Jan. 0.0374 0.0327 0.0348
12:01-13:00, Wed., 04 Jan. 0.0365 0.0331 0.0347
11:01-12:00, Wed., 04 Jan. 0.0374 0.0332 0.0352
10:01-11:00, Wed., 04 Jan. 0.0368 0.0325 0.0351
09:01-10:00, Wed., 04 Jan. 0.0373 0.0321 0.0349
08:01-09:00, Wed., 04 Jan. 0.0377 0.0327 0.0349
07:01-08:00, Wed., 04 Jan. 0.0377 0.0327 0.0349
06:01-07:00, Wed., 04 Jan. 0.0373 0.0321 0.0352
05:01-06:00, Wed., 04 Jan. 0.0379 0.0331 0.0354
04:01-05:00, Wed., 04 Jan. 0.0381 0.0325 0.0357
03:01-04:00, Wed., 04 Jan. 0.0389 0.0339 0.0361
02:01-03:00, Wed., 04 Jan. 0.0376 0.0331 0.0359
01:01-02:00, Wed., 04 Jan. 0.0378 0.0334 0.0355
00:01-01:00, Wed., 04 Jan. 0.0381 0.0329 0.0354
23:01-24:00, Tue., 03 Jan. 0.0377 0.0328 0.0354
22:01-23:00, Tue., 03 Jan. 0.0377 0.0325 0.0353
21:01-22:00, Tue., 03 Jan. 0.0371 0.0325 0.0347
20:01-21:00, Tue., 03 Jan. 0.0369 0.0329 0.0350
19:01-20:00, Tue., 03 Jan. 0.0369 0.0325 0.0346
18:01-19:00, Tue., 03 Jan. 0.0363 0.0321 0.0339
17:01-18:00, Tue., 03 Jan. 0.0370 0.0317 0.0336
16:01-17:00, Tue., 03 Jan. 0.0363 0.0308 0.0337
15:01-16:00, Tue., 03 Jan. 0.0357 0.0319 0.0340
14:01-15:00, Tue., 03 Jan. 0.0378 0.0318 0.0339
13:01-14:00, Tue., 03 Jan. 0.0372 0.0318 0.0344
12:01-13:00, Tue., 03 Jan. 0.0363 0.0324 0.0341
11:01-12:00, Tue., 03 Jan. 0.0378 0.0318 0.0343
10:01-11:00, Tue., 03 Jan. 0.0378 0.0325 0.0349
09:01-10:00, Tue., 03 Jan. 0.0376 0.0325 0.0350
08:01-09:00, Tue., 03 Jan. 0.0380 0.0332 0.0353
07:01-08:00, Tue., 03 Jan. 0.0373 0.0327 0.0349
06:01-07:00, Tue., 03 Jan. 0.0387 0.0335 0.0355
05:01-06:00, Tue., 03 Jan. 0.0382 0.0337 0.0359
04:01-05:00, Tue., 03 Jan. 0.0377 0.0332 0.0356
03:01-04:00, Tue., 03 Jan. 0.0385 0.0332 0.0351
02:01-03:00, Tue., 03 Jan. 0.0374 0.0331 0.0352
01:01-02:00, Tue., 03 Jan. 0.0385 0.0325 0.0353
00:01-01:00, Tue., 03 Jan. 0.0389 0.0336 0.0354
23:01-24:00, Mon., 02 Jan. 0.0379 0.0329 0.0356
22:01-23:00, Mon., 02 Jan. 0.0376 0.0317 0.0347
21:01-22:00, Mon., 02 Jan. 0.0367 0.0307 0.0341
20:01-21:00, Mon., 02 Jan. 0.0374 0.0315 0.0341
19:01-20:00, Mon., 02 Jan. 0.0373 0.0315 0.0340
18:01-19:00, Mon., 02 Jan. 0.0356 0.0300 0.0338
17:01-18:00, Mon., 02 Jan. 0.0362 0.0315 0.0340
16:01-17:00, Mon., 02 Jan. 0.0365 0.0304 0.0338
15:01-16:00, Mon., 02 Jan. 0.0365 0.0314 0.0335
14:01-15:00, Mon., 02 Jan. 0.0363 0.0317 0.0338
13:01-14:00, Mon., 02 Jan. 0.0363 0.0318 0.0341
12:01-13:00, Mon., 02 Jan. 0.0373 0.0325 0.0344
11:01-12:00, Mon., 02 Jan. 0.0374 0.0330 0.0349
10:01-11:00, Mon., 02 Jan. 0.0381 0.0329 0.0357
09:01-10:00, Mon., 02 Jan. 0.0377 0.0335 0.0354
08:01-09:00, Mon., 02 Jan. 0.0381 0.0328 0.0351
07:01-08:00, Mon., 02 Jan. 0.0376 0.0322 0.0352
06:01-07:00, Mon., 02 Jan. 0.0382 0.0332 0.0358
05:01-06:00, Mon., 02 Jan. 0.0370 0.0331 0.0352
04:01-05:00, Mon., 02 Jan. 0.0374 0.0326 0.0353
03:01-04:00, Mon., 02 Jan. 0.0375 0.0328 0.0353
02:01-03:00, Mon., 02 Jan. 0.0393 0.0328 0.0354
01:01-02:00, Mon., 02 Jan. 0.0383 0.0335 0.0354
00:01-01:00, Mon., 02 Jan. 0.0376 0.0332 0.0353