Measurement results by the hour (Hachioji) 11 Sep., 2023 - 17 Sep., 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., 17 Sep. 0.0367 0.0313 0.0345
22:01-23:00, Sun., 17 Sep. 0.0367 0.0322 0.0345
21:01-22:00, Sun., 17 Sep. 0.0377 0.0321 0.0347
20:01-21:00, Sun., 17 Sep. 0.0368 0.0322 0.0342
19:01-20:00, Sun., 17 Sep. 0.0365 0.0320 0.0342
18:01-19:00, Sun., 17 Sep. 0.0367 0.0319 0.0342
17:01-18:00, Sun., 17 Sep. 0.0363 0.0317 0.0342
16:01-17:00, Sun., 17 Sep. 0.0368 0.0317 0.0343
15:01-16:00, Sun., 17 Sep. 0.0374 0.0314 0.0342
14:01-15:00, Sun., 17 Sep. 0.0373 0.0322 0.0345
13:01-14:00, Sun., 17 Sep. 0.0366 0.0321 0.0343
12:01-13:00, Sun., 17 Sep. 0.0371 0.0315 0.0346
11:01-12:00, Sun., 17 Sep. 0.0373 0.0319 0.0349
10:01-11:00, Sun., 17 Sep. 0.0375 0.0324 0.0353
09:01-10:00, Sun., 17 Sep. 0.0377 0.0341 0.0361
08:01-09:00, Sun., 17 Sep. 0.0393 0.0341 0.0365
07:01-08:00, Sun., 17 Sep. 0.0396 0.0353 0.0373
06:01-07:00, Sun., 17 Sep. 0.0395 0.0343 0.0373
05:01-06:00, Sun., 17 Sep. 0.0408 0.0353 0.0376
04:01-05:00, Sun., 17 Sep. 0.0398 0.0351 0.0374
03:01-04:00, Sun., 17 Sep. 0.0393 0.0344 0.0368
02:01-03:00, Sun., 17 Sep. 0.0384 0.0339 0.0358
01:01-02:00, Sun., 17 Sep. 0.0385 0.0335 0.0357
00:01-01:00, Sun., 17 Sep. 0.0384 0.0333 0.0356
23:01-24:00, Sat., 16 Sep. 0.0386 0.0336 0.0360
22:01-23:00, Sat., 16 Sep. 0.0383 0.0325 0.0358
21:01-22:00, Sat., 16 Sep. 0.0370 0.0322 0.0346
20:01-21:00, Sat., 16 Sep. 0.0384 0.0311 0.0344
19:01-20:00, Sat., 16 Sep. 0.0373 0.0326 0.0346
18:01-19:00, Sat., 16 Sep. 0.0367 0.0320 0.0343
17:01-18:00, Sat., 16 Sep. 0.0362 0.0328 0.0344
16:01-17:00, Sat., 16 Sep. 0.0368 0.0320 0.0344
15:01-16:00, Sat., 16 Sep. 0.0361 0.0322 0.0344
14:01-15:00, Sat., 16 Sep. 0.0371 0.0326 0.0346
13:01-14:00, Sat., 16 Sep. 0.0369 0.0323 0.0349
12:01-13:00, Sat., 16 Sep. 0.0374 0.0322 0.0348
11:01-12:00, Sat., 16 Sep. 0.0374 0.0325 0.0348
10:01-11:00, Sat., 16 Sep. 0.0368 0.0323 0.0346
09:01-10:00, Sat., 16 Sep. 0.0371 0.0324 0.0347
08:01-09:00, Sat., 16 Sep. 0.0372 0.0332 0.0354
07:01-08:00, Sat., 16 Sep. 0.0385 0.0327 0.0355
06:01-07:00, Sat., 16 Sep. 0.0382 0.0343 0.0358
05:01-06:00, Sat., 16 Sep. 0.0380 0.0337 0.0356
04:01-05:00, Sat., 16 Sep. 0.0378 0.0336 0.0356
03:01-04:00, Sat., 16 Sep. 0.0386 0.0329 0.0355
02:01-03:00, Sat., 16 Sep. 0.0385 0.0332 0.0356
01:01-02:00, Sat., 16 Sep. 0.0385 0.0328 0.0356
00:01-01:00, Sat., 16 Sep. 0.0384 0.0336 0.0354
23:01-24:00, Fri., 15 Sep. 0.0377 0.0315 0.0353
22:01-23:00, Fri., 15 Sep. 0.0383 0.0322 0.0350
21:01-22:00, Fri., 15 Sep. 0.0371 0.0318 0.0345
20:01-21:00, Fri., 15 Sep. 0.0383 0.0320 0.0354
19:01-20:00, Fri., 15 Sep. 0.0390 0.0339 0.0363
18:01-19:00, Fri., 15 Sep. 0.0387 0.0332 0.0358
17:01-18:00, Fri., 15 Sep. 0.0386 0.0320 0.0357
16:01-17:00, Fri., 15 Sep. 0.0363 0.0315 0.0343
15:01-16:00, Fri., 15 Sep. 0.0368 0.0323 0.0342
14:01-15:00, Fri., 15 Sep. 0.0360 0.0321 0.0342
13:01-14:00, Fri., 15 Sep. 0.0373 0.0315 0.0344
12:01-13:00, Fri., 15 Sep. 0.0370 0.0332 0.0348
11:01-12:00, Fri., 15 Sep. 0.0377 0.0332 0.0352
10:01-11:00, Fri., 15 Sep. 0.0374 0.0319 0.0350
09:01-10:00, Fri., 15 Sep. 0.0379 0.0318 0.0354
08:01-09:00, Fri., 15 Sep. 0.0378 0.0336 0.0356
07:01-08:00, Fri., 15 Sep. 0.0400 0.0348 0.0371
06:01-07:00, Fri., 15 Sep. 0.0406 0.0346 0.0378
05:01-06:00, Fri., 15 Sep. 0.0398 0.0353 0.0375
04:01-05:00, Fri., 15 Sep. 0.0396 0.0339 0.0368
03:01-04:00, Fri., 15 Sep. 0.0389 0.0334 0.0367
02:01-03:00, Fri., 15 Sep. 0.0392 0.0349 0.0370
01:01-02:00, Fri., 15 Sep. 0.0391 0.0336 0.0365
00:01-01:00, Fri., 15 Sep. 0.0381 0.0338 0.0359
23:01-24:00, Thu., 14 Sep. 0.0386 0.0336 0.0354
22:01-23:00, Thu., 14 Sep. 0.0372 0.0318 0.0349
21:01-22:00, Thu., 14 Sep. 0.0367 0.0314 0.0343
20:01-21:00, Thu., 14 Sep. 0.0361 0.0318 0.0341
19:01-20:00, Thu., 14 Sep. 0.0364 0.0315 0.0339
18:01-19:00, Thu., 14 Sep. 0.0363 0.0315 0.0339
17:01-18:00, Thu., 14 Sep. 0.0362 0.0318 0.0338
16:01-17:00, Thu., 14 Sep. 0.0356 0.0318 0.0338
15:01-16:00, Thu., 14 Sep. 0.0363 0.0317 0.0341
14:01-15:00, Thu., 14 Sep. 0.0366 0.0312 0.0339
13:01-14:00, Thu., 14 Sep. 0.0360 0.0316 0.0338
12:01-13:00, Thu., 14 Sep. 0.0370 0.0306 0.0338
11:01-12:00, Thu., 14 Sep. 0.0356 0.0313 0.0338
10:01-11:00, Thu., 14 Sep. 0.0360 0.0314 0.0338
09:01-10:00, Thu., 14 Sep. 0.0362 0.0322 0.0341
08:01-09:00, Thu., 14 Sep. 0.0379 0.0329 0.0351
07:01-08:00, Thu., 14 Sep. 0.0383 0.0341 0.0362
06:01-07:00, Thu., 14 Sep. 0.0386 0.0346 0.0364
05:01-06:00, Thu., 14 Sep. 0.0375 0.0333 0.0355
04:01-05:00, Thu., 14 Sep. 0.0375 0.0327 0.0353
03:01-04:00, Thu., 14 Sep. 0.0371 0.0328 0.0351
02:01-03:00, Thu., 14 Sep. 0.0369 0.0328 0.0348
01:01-02:00, Thu., 14 Sep. 0.0367 0.0320 0.0347
00:01-01:00, Thu., 14 Sep. 0.0374 0.0325 0.0347
23:01-24:00, Wed., 13 Sep. 0.0367 0.0322 0.0345
22:01-23:00, Wed., 13 Sep. 0.0366 0.0311 0.0340
21:01-22:00, Wed., 13 Sep. 0.0360 0.0320 0.0338
20:01-21:00, Wed., 13 Sep. 0.0372 0.0315 0.0337
19:01-20:00, Wed., 13 Sep. 0.0355 0.0304 0.0336
18:01-19:00, Wed., 13 Sep. 0.0353 0.0315 0.0335
17:01-18:00, Wed., 13 Sep. 0.0366 0.0318 0.0337
16:01-17:00, Wed., 13 Sep. 0.0356 0.0311 0.0335
15:01-16:00, Wed., 13 Sep. 0.0373 0.0313 0.0339
14:01-15:00, Wed., 13 Sep. 0.0360 0.0320 0.0339
13:01-14:00, Wed., 13 Sep. 0.0363 0.0318 0.0338
12:01-13:00, Wed., 13 Sep. 0.0362 0.0316 0.0340
11:01-12:00, Wed., 13 Sep. 0.0365 0.0318 0.0339
10:01-11:00, Wed., 13 Sep. 0.0360 0.0317 0.0342
09:01-10:00, Wed., 13 Sep. 0.0369 0.0329 0.0347
08:01-09:00, Wed., 13 Sep. 0.0378 0.0327 0.0353
07:01-08:00, Wed., 13 Sep. 0.0376 0.0335 0.0359
06:01-07:00, Wed., 13 Sep. 0.0384 0.0339 0.0362
05:01-06:00, Wed., 13 Sep. 0.0400 0.0339 0.0361
04:01-05:00, Wed., 13 Sep. 0.0397 0.0345 0.0365
03:01-04:00, Wed., 13 Sep. 0.0384 0.0327 0.0359
02:01-03:00, Wed., 13 Sep. 0.0370 0.0322 0.0353
01:01-02:00, Wed., 13 Sep. 0.0376 0.0324 0.0350
00:01-01:00, Wed., 13 Sep. 0.0364 0.0324 0.0343
23:01-24:00, Tue., 12 Sep. 0.0373 0.0318 0.0340
22:01-23:00, Tue., 12 Sep. 0.0358 0.0304 0.0339
21:01-22:00, Tue., 12 Sep. 0.0369 0.0315 0.0339
20:01-21:00, Tue., 12 Sep. 0.0369 0.0318 0.0339
19:01-20:00, Tue., 12 Sep. 0.0363 0.0311 0.0339
18:01-19:00, Tue., 12 Sep. 0.0371 0.0313 0.0338
17:01-18:00, Tue., 12 Sep. 0.0362 0.0306 0.0338
16:01-17:00, Tue., 12 Sep. 0.0372 0.0315 0.0336
15:01-16:00, Tue., 12 Sep. 0.0361 0.0311 0.0334
14:01-15:00, Tue., 12 Sep. 0.0369 0.0311 0.0336
13:01-14:00, Tue., 12 Sep. 0.0364 0.0315 0.0337
12:01-13:00, Tue., 12 Sep. 0.0361 0.0316 0.0337
11:01-12:00, Tue., 12 Sep. 0.0363 0.0312 0.0338
10:01-11:00, Tue., 12 Sep. 0.0367 0.0312 0.0338
09:01-10:00, Tue., 12 Sep. 0.0370 0.0308 0.0340
08:01-09:00, Tue., 12 Sep. 0.0373 0.0316 0.0343
07:01-08:00, Tue., 12 Sep. 0.0370 0.0318 0.0347
06:01-07:00, Tue., 12 Sep. 0.0375 0.0325 0.0351
05:01-06:00, Tue., 12 Sep. 0.0377 0.0333 0.0351
04:01-05:00, Tue., 12 Sep. 0.0371 0.0314 0.0348
03:01-04:00, Tue., 12 Sep. 0.0371 0.0324 0.0344
02:01-03:00, Tue., 12 Sep. 0.0377 0.0328 0.0347
01:01-02:00, Tue., 12 Sep. 0.0374 0.0318 0.0343
00:01-01:00, Tue., 12 Sep. 0.0356 0.0319 0.0342
23:01-24:00, Mon., 11 Sep. 0.0360 0.0312 0.0335
22:01-23:00, Mon., 11 Sep. 0.0356 0.0320 0.0339
21:01-22:00, Mon., 11 Sep. 0.0360 0.0312 0.0337
20:01-21:00, Mon., 11 Sep. 0.0356 0.0313 0.0334
19:01-20:00, Mon., 11 Sep. 0.0360 0.0315 0.0336
18:01-19:00, Mon., 11 Sep. 0.0360 0.0313 0.0335
17:01-18:00, Mon., 11 Sep. 0.0355 0.0318 0.0334
16:01-17:00, Mon., 11 Sep. 0.0353 0.0310 0.0334
15:01-16:00, Mon., 11 Sep. 0.0358 0.0313 0.0335
14:01-15:00, Mon., 11 Sep. 0.0369 0.0313 0.0335
13:01-14:00, Mon., 11 Sep. 0.0353 0.0315 0.0334
12:01-13:00, Mon., 11 Sep. 0.0352 0.0301 0.0332
11:01-12:00, Mon., 11 Sep. 0.0370 0.0312 0.0333
10:01-11:00, Mon., 11 Sep. 0.0355 0.0315 0.0335
09:01-10:00, Mon., 11 Sep. 0.0355 0.0301 0.0334
08:01-09:00, Mon., 11 Sep. 0.0358 0.0319 0.0334
07:01-08:00, Mon., 11 Sep. 0.0370 0.0316 0.0341
06:01-07:00, Mon., 11 Sep. 0.0360 0.0316 0.0338
05:01-06:00, Mon., 11 Sep. 0.0357 0.0320 0.0337
04:01-05:00, Mon., 11 Sep. 0.0358 0.0310 0.0336
03:01-04:00, Mon., 11 Sep. 0.0358 0.0318 0.0338
02:01-03:00, Mon., 11 Sep. 0.0359 0.0313 0.0335
01:01-02:00, Mon., 11 Sep. 0.0359 0.0312 0.0334
00:01-01:00, Mon., 11 Sep. 0.0359 0.0318 0.0334