Measurement results by the hour (Hachioji) 23 Sep., 2024 - 29 Sep., 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., 29 Sep. 0.0383 0.0340 0.0360
22:01-23:00, Sun., 29 Sep. 0.0370 0.0314 0.0349
21:01-22:00, Sun., 29 Sep. 0.0374 0.0322 0.0348
20:01-21:00, Sun., 29 Sep. 0.0388 0.0327 0.0360
19:01-20:00, Sun., 29 Sep. 0.0398 0.0349 0.0374
18:01-19:00, Sun., 29 Sep. 0.0405 0.0340 0.0371
17:01-18:00, Sun., 29 Sep. 0.0375 0.0329 0.0353
16:01-17:00, Sun., 29 Sep. 0.0373 0.0323 0.0352
15:01-16:00, Sun., 29 Sep. 0.0368 0.0322 0.0346
14:01-15:00, Sun., 29 Sep. 0.0376 0.0326 0.0350
13:01-14:00, Sun., 29 Sep. 0.0385 0.0323 0.0348
12:01-13:00, Sun., 29 Sep. 0.0372 0.0311 0.0344
11:01-12:00, Sun., 29 Sep. 0.0374 0.0325 0.0347
10:01-11:00, Sun., 29 Sep. 0.0377 0.0325 0.0345
09:01-10:00, Sun., 29 Sep. 0.0381 0.0322 0.0343
08:01-09:00, Sun., 29 Sep. 0.0367 0.0323 0.0343
07:01-08:00, Sun., 29 Sep. 0.0371 0.0322 0.0342
06:01-07:00, Sun., 29 Sep. 0.0369 0.0318 0.0344
05:01-06:00, Sun., 29 Sep. 0.0360 0.0319 0.0342
04:01-05:00, Sun., 29 Sep. 0.0366 0.0316 0.0341
03:01-04:00, Sun., 29 Sep. 0.0370 0.0327 0.0351
02:01-03:00, Sun., 29 Sep. 0.0406 0.0338 0.0373
01:01-02:00, Sun., 29 Sep. 0.0409 0.0320 0.0365
00:01-01:00, Sun., 29 Sep. 0.0369 0.0324 0.0344
23:01-24:00, Sat., 28 Sep. 0.0369 0.0320 0.0342
22:01-23:00, Sat., 28 Sep. 0.0370 0.0323 0.0340
21:01-22:00, Sat., 28 Sep. 0.0377 0.0318 0.0343
20:01-21:00, Sat., 28 Sep. 0.0363 0.0324 0.0345
19:01-20:00, Sat., 28 Sep. 0.0368 0.0319 0.0342
18:01-19:00, Sat., 28 Sep. 0.0375 0.0318 0.0346
17:01-18:00, Sat., 28 Sep. 0.0367 0.0329 0.0344
16:01-17:00, Sat., 28 Sep. 0.0370 0.0315 0.0344
15:01-16:00, Sat., 28 Sep. 0.0372 0.0315 0.0343
14:01-15:00, Sat., 28 Sep. 0.0369 0.0326 0.0346
13:01-14:00, Sat., 28 Sep. 0.0384 0.0329 0.0349
12:01-13:00, Sat., 28 Sep. 0.0374 0.0332 0.0352
11:01-12:00, Sat., 28 Sep. 0.0391 0.0323 0.0351
10:01-11:00, Sat., 28 Sep. 0.0371 0.0327 0.0349
09:01-10:00, Sat., 28 Sep. 0.0370 0.0333 0.0351
08:01-09:00, Sat., 28 Sep. 0.0384 0.0323 0.0353
07:01-08:00, Sat., 28 Sep. 0.0384 0.0335 0.0360
06:01-07:00, Sat., 28 Sep. 0.0375 0.0335 0.0355
05:01-06:00, Sat., 28 Sep. 0.0377 0.0332 0.0355
04:01-05:00, Sat., 28 Sep. 0.0379 0.0329 0.0353
03:01-04:00, Sat., 28 Sep. 0.0376 0.0332 0.0351
02:01-03:00, Sat., 28 Sep. 0.0382 0.0322 0.0351
01:01-02:00, Sat., 28 Sep. 0.0372 0.0325 0.0348
00:01-01:00, Sat., 28 Sep. 0.0367 0.0322 0.0344
23:01-24:00, Fri., 27 Sep. 0.0369 0.0322 0.0344
22:01-23:00, Fri., 27 Sep. 0.0364 0.0321 0.0342
21:01-22:00, Fri., 27 Sep. 0.0364 0.0322 0.0347
20:01-21:00, Fri., 27 Sep. 0.0373 0.0333 0.0352
19:01-20:00, Fri., 27 Sep. 0.0361 0.0321 0.0343
18:01-19:00, Fri., 27 Sep. 0.0363 0.0325 0.0347
17:01-18:00, Fri., 27 Sep. 0.0366 0.0325 0.0347
16:01-17:00, Fri., 27 Sep. 0.0370 0.0325 0.0345
15:01-16:00, Fri., 27 Sep. 0.0360 0.0319 0.0343
14:01-15:00, Fri., 27 Sep. 0.0369 0.0315 0.0345
13:01-14:00, Fri., 27 Sep. 0.0388 0.0321 0.0346
12:01-13:00, Fri., 27 Sep. 0.0377 0.0328 0.0352
11:01-12:00, Fri., 27 Sep. 0.0368 0.0324 0.0347
10:01-11:00, Fri., 27 Sep. 0.0377 0.0332 0.0351
09:01-10:00, Fri., 27 Sep. 0.0369 0.0330 0.0349
08:01-09:00, Fri., 27 Sep. 0.0367 0.0322 0.0345
07:01-08:00, Fri., 27 Sep. 0.0376 0.0316 0.0344
06:01-07:00, Fri., 27 Sep. 0.0374 0.0318 0.0348
05:01-06:00, Fri., 27 Sep. 0.0386 0.0328 0.0353
04:01-05:00, Fri., 27 Sep. 0.0386 0.0339 0.0360
03:01-04:00, Fri., 27 Sep. 0.0381 0.0335 0.0356
02:01-03:00, Fri., 27 Sep. 0.0383 0.0330 0.0355
01:01-02:00, Fri., 27 Sep. 0.0377 0.0324 0.0352
00:01-01:00, Fri., 27 Sep. 0.0370 0.0319 0.0345
23:01-24:00, Thu., 26 Sep. 0.0364 0.0325 0.0344
22:01-23:00, Thu., 26 Sep. 0.0374 0.0312 0.0340
21:01-22:00, Thu., 26 Sep. 0.0373 0.0311 0.0340
20:01-21:00, Thu., 26 Sep. 0.0374 0.0315 0.0342
19:01-20:00, Thu., 26 Sep. 0.0367 0.0322 0.0342
18:01-19:00, Thu., 26 Sep. 0.0363 0.0313 0.0341
17:01-18:00, Thu., 26 Sep. 0.0367 0.0316 0.0343
16:01-17:00, Thu., 26 Sep. 0.0372 0.0323 0.0343
15:01-16:00, Thu., 26 Sep. 0.0362 0.0318 0.0342
14:01-15:00, Thu., 26 Sep. 0.0367 0.0323 0.0343
13:01-14:00, Thu., 26 Sep. 0.0370 0.0315 0.0343
12:01-13:00, Thu., 26 Sep. 0.0371 0.0323 0.0344
11:01-12:00, Thu., 26 Sep. 0.0367 0.0322 0.0341
10:01-11:00, Thu., 26 Sep. 0.0367 0.0319 0.0342
09:01-10:00, Thu., 26 Sep. 0.0376 0.0319 0.0344
08:01-09:00, Thu., 26 Sep. 0.0363 0.0320 0.0340
07:01-08:00, Thu., 26 Sep. 0.0374 0.0320 0.0342
06:01-07:00, Thu., 26 Sep. 0.0365 0.0318 0.0341
05:01-06:00, Thu., 26 Sep. 0.0366 0.0317 0.0344
04:01-05:00, Thu., 26 Sep. 0.0372 0.0322 0.0346
03:01-04:00, Thu., 26 Sep. 0.0367 0.0321 0.0345
02:01-03:00, Thu., 26 Sep. 0.0381 0.0321 0.0348
01:01-02:00, Thu., 26 Sep. 0.0372 0.0329 0.0349
00:01-01:00, Thu., 26 Sep. 0.0381 0.0318 0.0344
23:01-24:00, Wed., 25 Sep. 0.0373 0.0310 0.0340
22:01-23:00, Wed., 25 Sep. 0.0372 0.0318 0.0343
21:01-22:00, Wed., 25 Sep. 0.0373 0.0320 0.0346
20:01-21:00, Wed., 25 Sep. 0.0377 0.0332 0.0351
19:01-20:00, Wed., 25 Sep. 0.0389 0.0327 0.0360
18:01-19:00, Wed., 25 Sep. 0.0382 0.0325 0.0358
17:01-18:00, Wed., 25 Sep. 0.0364 0.0313 0.0343
16:01-17:00, Wed., 25 Sep. 0.0363 0.0311 0.0340
15:01-16:00, Wed., 25 Sep. 0.0368 0.0317 0.0341
14:01-15:00, Wed., 25 Sep. 0.0361 0.0320 0.0342
13:01-14:00, Wed., 25 Sep. 0.0367 0.0315 0.0340
12:01-13:00, Wed., 25 Sep. 0.0358 0.0311 0.0338
11:01-12:00, Wed., 25 Sep. 0.0374 0.0316 0.0338
10:01-11:00, Wed., 25 Sep. 0.0363 0.0316 0.0340
09:01-10:00, Wed., 25 Sep. 0.0360 0.0318 0.0340
08:01-09:00, Wed., 25 Sep. 0.0371 0.0319 0.0344
07:01-08:00, Wed., 25 Sep. 0.0373 0.0323 0.0348
06:01-07:00, Wed., 25 Sep. 0.0367 0.0323 0.0347
05:01-06:00, Wed., 25 Sep. 0.0379 0.0323 0.0345
04:01-05:00, Wed., 25 Sep. 0.0367 0.0318 0.0341
03:01-04:00, Wed., 25 Sep. 0.0373 0.0318 0.0343
02:01-03:00, Wed., 25 Sep. 0.0371 0.0316 0.0341
01:01-02:00, Wed., 25 Sep. 0.0367 0.0318 0.0340
00:01-01:00, Wed., 25 Sep. 0.0372 0.0318 0.0341
23:01-24:00, Tue., 24 Sep. 0.0362 0.0315 0.0340
22:01-23:00, Tue., 24 Sep. 0.0363 0.0317 0.0340
21:01-22:00, Tue., 24 Sep. 0.0355 0.0314 0.0335
20:01-21:00, Tue., 24 Sep. 0.0361 0.0316 0.0335
19:01-20:00, Tue., 24 Sep. 0.0354 0.0313 0.0334
18:01-19:00, Tue., 24 Sep. 0.0351 0.0314 0.0333
17:01-18:00, Tue., 24 Sep. 0.0357 0.0320 0.0339
16:01-17:00, Tue., 24 Sep. 0.0365 0.0311 0.0337
15:01-16:00, Tue., 24 Sep. 0.0360 0.0316 0.0337
14:01-15:00, Tue., 24 Sep. 0.0359 0.0317 0.0336
13:01-14:00, Tue., 24 Sep. 0.0366 0.0315 0.0339
12:01-13:00, Tue., 24 Sep. 0.0353 0.0312 0.0336
11:01-12:00, Tue., 24 Sep. 0.0363 0.0313 0.0337
10:01-11:00, Tue., 24 Sep. 0.0359 0.0308 0.0338
09:01-10:00, Tue., 24 Sep. 0.0358 0.0311 0.0335
08:01-09:00, Tue., 24 Sep. 0.0370 0.0304 0.0339
07:01-08:00, Tue., 24 Sep. 0.0353 0.0318 0.0337
06:01-07:00, Tue., 24 Sep. 0.0368 0.0312 0.0339
05:01-06:00, Tue., 24 Sep. 0.0358 0.0319 0.0340
04:01-05:00, Tue., 24 Sep. 0.0363 0.0318 0.0339
03:01-04:00, Tue., 24 Sep. 0.0363 0.0311 0.0336
02:01-03:00, Tue., 24 Sep. 0.0356 0.0308 0.0336
01:01-02:00, Tue., 24 Sep. 0.0369 0.0306 0.0335
00:01-01:00, Tue., 24 Sep. 0.0358 0.0320 0.0338
23:01-24:00, Mon., 23 Sep. 0.0360 0.0311 0.0335
22:01-23:00, Mon., 23 Sep. 0.0353 0.0311 0.0336
21:01-22:00, Mon., 23 Sep. 0.0370 0.0311 0.0338
20:01-21:00, Mon., 23 Sep. 0.0360 0.0315 0.0336
19:01-20:00, Mon., 23 Sep. 0.0356 0.0309 0.0335
18:01-19:00, Mon., 23 Sep. 0.0366 0.0312 0.0339
17:01-18:00, Mon., 23 Sep. 0.0363 0.0311 0.0337
16:01-17:00, Mon., 23 Sep. 0.0356 0.0311 0.0337
15:01-16:00, Mon., 23 Sep. 0.0359 0.0311 0.0335
14:01-15:00, Mon., 23 Sep. 0.0364 0.0315 0.0341
13:01-14:00, Mon., 23 Sep. 0.0363 0.0320 0.0337
12:01-13:00, Mon., 23 Sep. 0.0361 0.0312 0.0340
11:01-12:00, Mon., 23 Sep. 0.0367 0.0324 0.0342
10:01-11:00, Mon., 23 Sep. 0.0361 0.0320 0.0340
09:01-10:00, Mon., 23 Sep. 0.0353 0.0312 0.0336
08:01-09:00, Mon., 23 Sep. 0.0356 0.0307 0.0337
07:01-08:00, Mon., 23 Sep. 0.0363 0.0318 0.0340
06:01-07:00, Mon., 23 Sep. 0.0378 0.0322 0.0347
05:01-06:00, Mon., 23 Sep. 0.0406 0.0345 0.0371
04:01-05:00, Mon., 23 Sep. 0.0393 0.0323 0.0355
03:01-04:00, Mon., 23 Sep. 0.0359 0.0312 0.0339
02:01-03:00, Mon., 23 Sep. 0.0363 0.0323 0.0343
01:01-02:00, Mon., 23 Sep. 0.0362 0.0322 0.0342
00:01-01:00, Mon., 23 Sep. 0.0360 0.0317 0.0340