Measurement results by the hour (Hachioji) 15 Jan., 2024 - 21 Jan., 2024

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 Jan. 0.0364 0.0319 0.0341
22:01-23:00, Sun., 21 Jan. 0.0378 0.0322 0.0343
21:01-22:00, Sun., 21 Jan. 0.0360 0.0317 0.0342
20:01-21:00, Sun., 21 Jan. 0.0372 0.0320 0.0341
19:01-20:00, Sun., 21 Jan. 0.0364 0.0313 0.0336
18:01-19:00, Sun., 21 Jan. 0.0362 0.0322 0.0340
17:01-18:00, Sun., 21 Jan. 0.0370 0.0316 0.0342
16:01-17:00, Sun., 21 Jan. 0.0358 0.0314 0.0339
15:01-16:00, Sun., 21 Jan. 0.0362 0.0318 0.0344
14:01-15:00, Sun., 21 Jan. 0.0382 0.0331 0.0353
13:01-14:00, Sun., 21 Jan. 0.0374 0.0326 0.0352
12:01-13:00, Sun., 21 Jan. 0.0411 0.0354 0.0381
11:01-12:00, Sun., 21 Jan. 0.0433 0.0375 0.0407
10:01-11:00, Sun., 21 Jan. 0.0473 0.0401 0.0434
09:01-10:00, Sun., 21 Jan. 0.0510 0.0443 0.0474
08:01-09:00, Sun., 21 Jan. 0.0514 0.0466 0.0493
07:01-08:00, Sun., 21 Jan. 0.0540 0.0485 0.0511
06:01-07:00, Sun., 21 Jan. 0.0542 0.0499 0.0519
05:01-06:00, Sun., 21 Jan. 0.0549 0.0492 0.0514
04:01-05:00, Sun., 21 Jan. 0.0530 0.0471 0.0505
03:01-04:00, Sun., 21 Jan. 0.0540 0.0464 0.0501
02:01-03:00, Sun., 21 Jan. 0.0514 0.0457 0.0488
01:01-02:00, Sun., 21 Jan. 0.0508 0.0449 0.0478
00:01-01:00, Sun., 21 Jan. 0.0489 0.0448 0.0469
23:01-24:00, Sat., 20 Jan. 0.0505 0.0455 0.0481
22:01-23:00, Sat., 20 Jan. 0.0507 0.0435 0.0477
21:01-22:00, Sat., 20 Jan. 0.0477 0.0404 0.0439
20:01-21:00, Sat., 20 Jan. 0.0433 0.0380 0.0406
19:01-20:00, Sat., 20 Jan. 0.0416 0.0363 0.0390
18:01-19:00, Sat., 20 Jan. 0.0407 0.0336 0.0375
17:01-18:00, Sat., 20 Jan. 0.0399 0.0344 0.0367
16:01-17:00, Sat., 20 Jan. 0.0413 0.0353 0.0378
15:01-16:00, Sat., 20 Jan. 0.0442 0.0344 0.0392
14:01-15:00, Sat., 20 Jan. 0.0440 0.0376 0.0414
13:01-14:00, Sat., 20 Jan. 0.0416 0.0362 0.0385
12:01-13:00, Sat., 20 Jan. 0.0405 0.0366 0.0386
11:01-12:00, Sat., 20 Jan. 0.0412 0.0353 0.0385
10:01-11:00, Sat., 20 Jan. 0.0410 0.0328 0.0374
09:01-10:00, Sat., 20 Jan. 0.0370 0.0324 0.0349
08:01-09:00, Sat., 20 Jan. 0.0374 0.0319 0.0345
07:01-08:00, Sat., 20 Jan. 0.0367 0.0325 0.0347
06:01-07:00, Sat., 20 Jan. 0.0374 0.0324 0.0347
05:01-06:00, Sat., 20 Jan. 0.0374 0.0327 0.0345
04:01-05:00, Sat., 20 Jan. 0.0370 0.0323 0.0347
03:01-04:00, Sat., 20 Jan. 0.0370 0.0326 0.0348
02:01-03:00, Sat., 20 Jan. 0.0376 0.0325 0.0347
01:01-02:00, Sat., 20 Jan. 0.0379 0.0325 0.0347
00:01-01:00, Sat., 20 Jan. 0.0369 0.0322 0.0343
23:01-24:00, Fri., 19 Jan. 0.0369 0.0321 0.0343
22:01-23:00, Fri., 19 Jan. 0.0369 0.0319 0.0346
21:01-22:00, Fri., 19 Jan. 0.0380 0.0328 0.0347
20:01-21:00, Fri., 19 Jan. 0.0367 0.0322 0.0346
19:01-20:00, Fri., 19 Jan. 0.0373 0.0319 0.0347
18:01-19:00, Fri., 19 Jan. 0.0368 0.0322 0.0345
17:01-18:00, Fri., 19 Jan. 0.0372 0.0332 0.0348
16:01-17:00, Fri., 19 Jan. 0.0373 0.0324 0.0348
15:01-16:00, Fri., 19 Jan. 0.0369 0.0329 0.0349
14:01-15:00, Fri., 19 Jan. 0.0379 0.0329 0.0350
13:01-14:00, Fri., 19 Jan. 0.0374 0.0322 0.0350
12:01-13:00, Fri., 19 Jan. 0.0375 0.0325 0.0353
11:01-12:00, Fri., 19 Jan. 0.0381 0.0321 0.0352
10:01-11:00, Fri., 19 Jan. 0.0380 0.0333 0.0357
09:01-10:00, Fri., 19 Jan. 0.0381 0.0325 0.0358
08:01-09:00, Fri., 19 Jan. 0.0385 0.0335 0.0359
07:01-08:00, Fri., 19 Jan. 0.0389 0.0335 0.0359
06:01-07:00, Fri., 19 Jan. 0.0387 0.0342 0.0362
05:01-06:00, Fri., 19 Jan. 0.0384 0.0338 0.0362
04:01-05:00, Fri., 19 Jan. 0.0386 0.0334 0.0358
03:01-04:00, Fri., 19 Jan. 0.0387 0.0327 0.0361
02:01-03:00, Fri., 19 Jan. 0.0383 0.0337 0.0362
01:01-02:00, Fri., 19 Jan. 0.0388 0.0340 0.0359
00:01-01:00, Fri., 19 Jan. 0.0385 0.0335 0.0359
23:01-24:00, Thu., 18 Jan. 0.0412 0.0325 0.0357
22:01-23:00, Thu., 18 Jan. 0.0377 0.0329 0.0353
21:01-22:00, Thu., 18 Jan. 0.0373 0.0337 0.0355
20:01-21:00, Thu., 18 Jan. 0.0377 0.0332 0.0353
19:01-20:00, Thu., 18 Jan. 0.0372 0.0325 0.0348
18:01-19:00, Thu., 18 Jan. 0.0377 0.0320 0.0346
17:01-18:00, Thu., 18 Jan. 0.0368 0.0329 0.0347
16:01-17:00, Thu., 18 Jan. 0.0369 0.0329 0.0348
15:01-16:00, Thu., 18 Jan. 0.0382 0.0325 0.0350
14:01-15:00, Thu., 18 Jan. 0.0374 0.0327 0.0349
13:01-14:00, Thu., 18 Jan. 0.0378 0.0318 0.0347
12:01-13:00, Thu., 18 Jan. 0.0374 0.0330 0.0349
11:01-12:00, Thu., 18 Jan. 0.0368 0.0326 0.0348
10:01-11:00, Thu., 18 Jan. 0.0362 0.0325 0.0345
09:01-10:00, Thu., 18 Jan. 0.0378 0.0329 0.0353
08:01-09:00, Thu., 18 Jan. 0.0386 0.0337 0.0359
07:01-08:00, Thu., 18 Jan. 0.0395 0.0343 0.0369
06:01-07:00, Thu., 18 Jan. 0.0405 0.0349 0.0372
05:01-06:00, Thu., 18 Jan. 0.0398 0.0341 0.0363
04:01-05:00, Thu., 18 Jan. 0.0378 0.0332 0.0356
03:01-04:00, Thu., 18 Jan. 0.0383 0.0326 0.0356
02:01-03:00, Thu., 18 Jan. 0.0384 0.0335 0.0356
01:01-02:00, Thu., 18 Jan. 0.0380 0.0326 0.0357
00:01-01:00, Thu., 18 Jan. 0.0386 0.0332 0.0357
23:01-24:00, Wed., 17 Jan. 0.0384 0.0322 0.0360
22:01-23:00, Wed., 17 Jan. 0.0383 0.0334 0.0357
21:01-22:00, Wed., 17 Jan. 0.0378 0.0332 0.0353
20:01-21:00, Wed., 17 Jan. 0.0372 0.0329 0.0350
19:01-20:00, Wed., 17 Jan. 0.0368 0.0317 0.0345
18:01-19:00, Wed., 17 Jan. 0.0358 0.0322 0.0338
17:01-18:00, Wed., 17 Jan. 0.0361 0.0317 0.0340
16:01-17:00, Wed., 17 Jan. 0.0363 0.0318 0.0341
15:01-16:00, Wed., 17 Jan. 0.0370 0.0318 0.0341
14:01-15:00, Wed., 17 Jan. 0.0363 0.0316 0.0343
13:01-14:00, Wed., 17 Jan. 0.0365 0.0323 0.0344
12:01-13:00, Wed., 17 Jan. 0.0365 0.0327 0.0347
11:01-12:00, Wed., 17 Jan. 0.0374 0.0321 0.0351
10:01-11:00, Wed., 17 Jan. 0.0385 0.0344 0.0361
09:01-10:00, Wed., 17 Jan. 0.0388 0.0346 0.0366
08:01-09:00, Wed., 17 Jan. 0.0390 0.0333 0.0359
07:01-08:00, Wed., 17 Jan. 0.0369 0.0326 0.0353
06:01-07:00, Wed., 17 Jan. 0.0375 0.0328 0.0353
05:01-06:00, Wed., 17 Jan. 0.0368 0.0329 0.0352
04:01-05:00, Wed., 17 Jan. 0.0384 0.0333 0.0355
03:01-04:00, Wed., 17 Jan. 0.0373 0.0331 0.0350
02:01-03:00, Wed., 17 Jan. 0.0381 0.0332 0.0353
01:01-02:00, Wed., 17 Jan. 0.0378 0.0327 0.0349
00:01-01:00, Wed., 17 Jan. 0.0363 0.0325 0.0345
23:01-24:00, Tue., 16 Jan. 0.0376 0.0319 0.0343
22:01-23:00, Tue., 16 Jan. 0.0370 0.0325 0.0343
21:01-22:00, Tue., 16 Jan. 0.0365 0.0312 0.0341
20:01-21:00, Tue., 16 Jan. 0.0374 0.0320 0.0343
19:01-20:00, Tue., 16 Jan. 0.0365 0.0319 0.0345
18:01-19:00, Tue., 16 Jan. 0.0377 0.0324 0.0345
17:01-18:00, Tue., 16 Jan. 0.0361 0.0323 0.0344
16:01-17:00, Tue., 16 Jan. 0.0370 0.0322 0.0342
15:01-16:00, Tue., 16 Jan. 0.0369 0.0316 0.0345
14:01-15:00, Tue., 16 Jan. 0.0374 0.0323 0.0344
13:01-14:00, Tue., 16 Jan. 0.0366 0.0320 0.0344
12:01-13:00, Tue., 16 Jan. 0.0377 0.0326 0.0347
11:01-12:00, Tue., 16 Jan. 0.0376 0.0325 0.0345
10:01-11:00, Tue., 16 Jan. 0.0370 0.0324 0.0346
09:01-10:00, Tue., 16 Jan. 0.0372 0.0326 0.0348
08:01-09:00, Tue., 16 Jan. 0.0370 0.0330 0.0347
07:01-08:00, Tue., 16 Jan. 0.0374 0.0322 0.0347
06:01-07:00, Tue., 16 Jan. 0.0380 0.0334 0.0354
05:01-06:00, Tue., 16 Jan. 0.0377 0.0325 0.0353
04:01-05:00, Tue., 16 Jan. 0.0376 0.0325 0.0351
03:01-04:00, Tue., 16 Jan. 0.0372 0.0325 0.0346
02:01-03:00, Tue., 16 Jan. 0.0383 0.0321 0.0348
01:01-02:00, Tue., 16 Jan. 0.0376 0.0331 0.0353
00:01-01:00, Tue., 16 Jan. 0.0368 0.0315 0.0351
23:01-24:00, Mon., 15 Jan. 0.0385 0.0329 0.0352
22:01-23:00, Mon., 15 Jan. 0.0374 0.0331 0.0352
21:01-22:00, Mon., 15 Jan. 0.0372 0.0324 0.0351
20:01-21:00, Mon., 15 Jan. 0.0375 0.0332 0.0354
19:01-20:00, Mon., 15 Jan. 0.0380 0.0327 0.0353
18:01-19:00, Mon., 15 Jan. 0.0372 0.0325 0.0349
17:01-18:00, Mon., 15 Jan. 0.0388 0.0314 0.0352
16:01-17:00, Mon., 15 Jan. 0.0374 0.0322 0.0348
15:01-16:00, Mon., 15 Jan. 0.0384 0.0326 0.0350
14:01-15:00, Mon., 15 Jan. 0.0374 0.0325 0.0351
13:01-14:00, Mon., 15 Jan. 0.0376 0.0323 0.0353
12:01-13:00, Mon., 15 Jan. 0.0377 0.0335 0.0356
11:01-12:00, Mon., 15 Jan. 0.0378 0.0335 0.0355
10:01-11:00, Mon., 15 Jan. 0.0384 0.0325 0.0356
09:01-10:00, Mon., 15 Jan. 0.0388 0.0339 0.0362
08:01-09:00, Mon., 15 Jan. 0.0394 0.0341 0.0364
07:01-08:00, Mon., 15 Jan. 0.0390 0.0340 0.0360
06:01-07:00, Mon., 15 Jan. 0.0379 0.0338 0.0359
05:01-06:00, Mon., 15 Jan. 0.0381 0.0339 0.0359
04:01-05:00, Mon., 15 Jan. 0.0381 0.0333 0.0360
03:01-04:00, Mon., 15 Jan. 0.0393 0.0332 0.0355
02:01-03:00, Mon., 15 Jan. 0.0381 0.0338 0.0357
01:01-02:00, Mon., 15 Jan. 0.0378 0.0338 0.0356
00:01-01:00, Mon., 15 Jan. 0.0377 0.0336 0.0358