Measurement results by the hour (Hachioji) 11 Apr., 2022 - 17 Apr., 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., 17 Apr. 0.0358 0.0315 0.0337
22:01-23:00, Sun., 17 Apr. 0.0360 0.0319 0.0340
21:01-22:00, Sun., 17 Apr. 0.0367 0.0322 0.0344
20:01-21:00, Sun., 17 Apr. 0.0394 0.0325 0.0355
19:01-20:00, Sun., 17 Apr. 0.0391 0.0332 0.0361
18:01-19:00, Sun., 17 Apr. 0.0364 0.0311 0.0339
17:01-18:00, Sun., 17 Apr. 0.0362 0.0315 0.0338
16:01-17:00, Sun., 17 Apr. 0.0355 0.0305 0.0336
15:01-16:00, Sun., 17 Apr. 0.0355 0.0316 0.0335
14:01-15:00, Sun., 17 Apr. 0.0355 0.0308 0.0335
13:01-14:00, Sun., 17 Apr. 0.0367 0.0318 0.0338
12:01-13:00, Sun., 17 Apr. 0.0363 0.0312 0.0341
11:01-12:00, Sun., 17 Apr. 0.0355 0.0321 0.0339
10:01-11:00, Sun., 17 Apr. 0.0367 0.0324 0.0342
09:01-10:00, Sun., 17 Apr. 0.0359 0.0321 0.0342
08:01-09:00, Sun., 17 Apr. 0.0368 0.0324 0.0347
07:01-08:00, Sun., 17 Apr. 0.0371 0.0327 0.0349
06:01-07:00, Sun., 17 Apr. 0.0377 0.0328 0.0351
05:01-06:00, Sun., 17 Apr. 0.0377 0.0325 0.0347
04:01-05:00, Sun., 17 Apr. 0.0363 0.0325 0.0342
03:01-04:00, Sun., 17 Apr. 0.0367 0.0313 0.0342
02:01-03:00, Sun., 17 Apr. 0.0369 0.0315 0.0341
01:01-02:00, Sun., 17 Apr. 0.0371 0.0315 0.0339
00:01-01:00, Sun., 17 Apr. 0.0360 0.0322 0.0341
23:01-24:00, Sat., 16 Apr. 0.0368 0.0320 0.0340
22:01-23:00, Sat., 16 Apr. 0.0377 0.0315 0.0344
21:01-22:00, Sat., 16 Apr. 0.0367 0.0315 0.0338
20:01-21:00, Sat., 16 Apr. 0.0366 0.0308 0.0337
19:01-20:00, Sat., 16 Apr. 0.0362 0.0318 0.0336
18:01-19:00, Sat., 16 Apr. 0.0358 0.0318 0.0339
17:01-18:00, Sat., 16 Apr. 0.0363 0.0319 0.0338
16:01-17:00, Sat., 16 Apr. 0.0364 0.0313 0.0340
15:01-16:00, Sat., 16 Apr. 0.0363 0.0315 0.0339
14:01-15:00, Sat., 16 Apr. 0.0372 0.0311 0.0338
13:01-14:00, Sat., 16 Apr. 0.0360 0.0320 0.0339
12:01-13:00, Sat., 16 Apr. 0.0360 0.0311 0.0336
11:01-12:00, Sat., 16 Apr. 0.0354 0.0305 0.0337
10:01-11:00, Sat., 16 Apr. 0.0367 0.0314 0.0339
09:01-10:00, Sat., 16 Apr. 0.0370 0.0319 0.0340
08:01-09:00, Sat., 16 Apr. 0.0371 0.0317 0.0346
07:01-08:00, Sat., 16 Apr. 0.0391 0.0336 0.0367
06:01-07:00, Sat., 16 Apr. 0.0460 0.0379 0.0420
05:01-06:00, Sat., 16 Apr. 0.0471 0.0391 0.0427
04:01-05:00, Sat., 16 Apr. 0.0400 0.0334 0.0369
03:01-04:00, Sat., 16 Apr. 0.0364 0.0324 0.0340
02:01-03:00, Sat., 16 Apr. 0.0375 0.0312 0.0344
01:01-02:00, Sat., 16 Apr. 0.0381 0.0328 0.0355
00:01-01:00, Sat., 16 Apr. 0.0390 0.0343 0.0366
23:01-24:00, Fri., 15 Apr. 0.0398 0.0329 0.0365
22:01-23:00, Fri., 15 Apr. 0.0390 0.0325 0.0358
21:01-22:00, Fri., 15 Apr. 0.0397 0.0344 0.0371
20:01-21:00, Fri., 15 Apr. 0.0394 0.0338 0.0361
19:01-20:00, Fri., 15 Apr. 0.0388 0.0329 0.0353
18:01-19:00, Fri., 15 Apr. 0.0389 0.0341 0.0366
17:01-18:00, Fri., 15 Apr. 0.0385 0.0349 0.0366
16:01-17:00, Fri., 15 Apr. 0.0389 0.0349 0.0370
15:01-16:00, Fri., 15 Apr. 0.0404 0.0343 0.0365
14:01-15:00, Fri., 15 Apr. 0.0386 0.0327 0.0358
13:01-14:00, Fri., 15 Apr. 0.0396 0.0342 0.0364
12:01-13:00, Fri., 15 Apr. 0.0402 0.0339 0.0364
11:01-12:00, Fri., 15 Apr. 0.0377 0.0335 0.0358
10:01-11:00, Fri., 15 Apr. 0.0416 0.0339 0.0375
09:01-10:00, Fri., 15 Apr. 0.0413 0.0336 0.0374
08:01-09:00, Fri., 15 Apr. 0.0368 0.0316 0.0343
07:01-08:00, Fri., 15 Apr. 0.0368 0.0315 0.0341
06:01-07:00, Fri., 15 Apr. 0.0363 0.0324 0.0342
05:01-06:00, Fri., 15 Apr. 0.0374 0.0315 0.0350
04:01-05:00, Fri., 15 Apr. 0.0381 0.0336 0.0365
03:01-04:00, Fri., 15 Apr. 0.0395 0.0340 0.0362
02:01-03:00, Fri., 15 Apr. 0.0381 0.0342 0.0360
01:01-02:00, Fri., 15 Apr. 0.0387 0.0345 0.0367
00:01-01:00, Fri., 15 Apr. 0.0396 0.0349 0.0366
23:01-24:00, Thu., 14 Apr. 0.0400 0.0354 0.0376
22:01-23:00, Thu., 14 Apr. 0.0408 0.0357 0.0381
21:01-22:00, Thu., 14 Apr. 0.0394 0.0353 0.0372
20:01-21:00, Thu., 14 Apr. 0.0387 0.0346 0.0369
19:01-20:00, Thu., 14 Apr. 0.0405 0.0347 0.0372
18:01-19:00, Thu., 14 Apr. 0.0389 0.0336 0.0365
17:01-18:00, Thu., 14 Apr. 0.0385 0.0340 0.0364
16:01-17:00, Thu., 14 Apr. 0.0398 0.0339 0.0363
15:01-16:00, Thu., 14 Apr. 0.0405 0.0363 0.0384
14:01-15:00, Thu., 14 Apr. 0.0398 0.0343 0.0370
13:01-14:00, Thu., 14 Apr. 0.0385 0.0342 0.0365
12:01-13:00, Thu., 14 Apr. 0.0387 0.0339 0.0364
11:01-12:00, Thu., 14 Apr. 0.0381 0.0339 0.0365
10:01-11:00, Thu., 14 Apr. 0.0389 0.0332 0.0360
09:01-10:00, Thu., 14 Apr. 0.0378 0.0341 0.0362
08:01-09:00, Thu., 14 Apr. 0.0399 0.0343 0.0367
07:01-08:00, Thu., 14 Apr. 0.0388 0.0330 0.0355
06:01-07:00, Thu., 14 Apr. 0.0380 0.0332 0.0353
05:01-06:00, Thu., 14 Apr. 0.0377 0.0322 0.0349
04:01-05:00, Thu., 14 Apr. 0.0366 0.0326 0.0346
03:01-04:00, Thu., 14 Apr. 0.0371 0.0320 0.0344
02:01-03:00, Thu., 14 Apr. 0.0368 0.0318 0.0343
01:01-02:00, Thu., 14 Apr. 0.0388 0.0322 0.0353
00:01-01:00, Thu., 14 Apr. 0.0377 0.0324 0.0353
23:01-24:00, Wed., 13 Apr. 0.0381 0.0322 0.0350
22:01-23:00, Wed., 13 Apr. 0.0373 0.0322 0.0349
21:01-22:00, Wed., 13 Apr. 0.0366 0.0320 0.0346
20:01-21:00, Wed., 13 Apr. 0.0370 0.0312 0.0344
19:01-20:00, Wed., 13 Apr. 0.0368 0.0325 0.0345
18:01-19:00, Wed., 13 Apr. 0.0378 0.0325 0.0345
17:01-18:00, Wed., 13 Apr. 0.0369 0.0301 0.0347
16:01-17:00, Wed., 13 Apr. 0.0374 0.0311 0.0347
15:01-16:00, Wed., 13 Apr. 0.0374 0.0323 0.0346
14:01-15:00, Wed., 13 Apr. 0.0371 0.0320 0.0347
13:01-14:00, Wed., 13 Apr. 0.0381 0.0332 0.0354
12:01-13:00, Wed., 13 Apr. 0.0384 0.0325 0.0353
11:01-12:00, Wed., 13 Apr. 0.0379 0.0332 0.0355
10:01-11:00, Wed., 13 Apr. 0.0380 0.0336 0.0358
09:01-10:00, Wed., 13 Apr. 0.0372 0.0335 0.0352
08:01-09:00, Wed., 13 Apr. 0.0383 0.0332 0.0356
07:01-08:00, Wed., 13 Apr. 0.0384 0.0327 0.0356
06:01-07:00, Wed., 13 Apr. 0.0385 0.0335 0.0355
05:01-06:00, Wed., 13 Apr. 0.0390 0.0324 0.0354
04:01-05:00, Wed., 13 Apr. 0.0377 0.0328 0.0354
03:01-04:00, Wed., 13 Apr. 0.0380 0.0335 0.0356
02:01-03:00, Wed., 13 Apr. 0.0377 0.0321 0.0352
01:01-02:00, Wed., 13 Apr. 0.0375 0.0325 0.0353
00:01-01:00, Wed., 13 Apr. 0.0375 0.0316 0.0352
23:01-24:00, Tue., 12 Apr. 0.0370 0.0332 0.0351
22:01-23:00, Tue., 12 Apr. 0.0364 0.0317 0.0343
21:01-22:00, Tue., 12 Apr. 0.0369 0.0321 0.0342
20:01-21:00, Tue., 12 Apr. 0.0358 0.0317 0.0338
19:01-20:00, Tue., 12 Apr. 0.0361 0.0313 0.0342
18:01-19:00, Tue., 12 Apr. 0.0364 0.0319 0.0344
17:01-18:00, Tue., 12 Apr. 0.0381 0.0320 0.0345
16:01-17:00, Tue., 12 Apr. 0.0378 0.0326 0.0346
15:01-16:00, Tue., 12 Apr. 0.0374 0.0320 0.0346
14:01-15:00, Tue., 12 Apr. 0.0367 0.0314 0.0344
13:01-14:00, Tue., 12 Apr. 0.0370 0.0322 0.0347
12:01-13:00, Tue., 12 Apr. 0.0377 0.0322 0.0345
11:01-12:00, Tue., 12 Apr. 0.0374 0.0318 0.0350
10:01-11:00, Tue., 12 Apr. 0.0376 0.0322 0.0351
09:01-10:00, Tue., 12 Apr. 0.0381 0.0322 0.0354
08:01-09:00, Tue., 12 Apr. 0.0380 0.0329 0.0357
07:01-08:00, Tue., 12 Apr. 0.0379 0.0319 0.0356
06:01-07:00, Tue., 12 Apr. 0.0384 0.0330 0.0352
05:01-06:00, Tue., 12 Apr. 0.0379 0.0327 0.0352
04:01-05:00, Tue., 12 Apr. 0.0381 0.0329 0.0353
03:01-04:00, Tue., 12 Apr. 0.0371 0.0325 0.0350
02:01-03:00, Tue., 12 Apr. 0.0378 0.0329 0.0352
01:01-02:00, Tue., 12 Apr. 0.0379 0.0333 0.0352
00:01-01:00, Tue., 12 Apr. 0.0377 0.0310 0.0343
23:01-24:00, Mon., 11 Apr. 0.0362 0.0311 0.0337
22:01-23:00, Mon., 11 Apr. 0.0360 0.0315 0.0336
21:01-22:00, Mon., 11 Apr. 0.0363 0.0315 0.0338
20:01-21:00, Mon., 11 Apr. 0.0364 0.0310 0.0339
19:01-20:00, Mon., 11 Apr. 0.0368 0.0323 0.0341
18:01-19:00, Mon., 11 Apr. 0.0367 0.0323 0.0341
17:01-18:00, Mon., 11 Apr. 0.0367 0.0313 0.0343
16:01-17:00, Mon., 11 Apr. 0.0372 0.0318 0.0342
15:01-16:00, Mon., 11 Apr. 0.0375 0.0306 0.0344
14:01-15:00, Mon., 11 Apr. 0.0367 0.0322 0.0344
13:01-14:00, Mon., 11 Apr. 0.0373 0.0326 0.0347
12:01-13:00, Mon., 11 Apr. 0.0380 0.0320 0.0347
11:01-12:00, Mon., 11 Apr. 0.0376 0.0322 0.0348
10:01-11:00, Mon., 11 Apr. 0.0381 0.0327 0.0352
09:01-10:00, Mon., 11 Apr. 0.0372 0.0332 0.0351
08:01-09:00, Mon., 11 Apr. 0.0384 0.0325 0.0353
07:01-08:00, Mon., 11 Apr. 0.0379 0.0320 0.0351
06:01-07:00, Mon., 11 Apr. 0.0372 0.0324 0.0351
05:01-06:00, Mon., 11 Apr. 0.0379 0.0324 0.0353
04:01-05:00, Mon., 11 Apr. 0.0386 0.0331 0.0353
03:01-04:00, Mon., 11 Apr. 0.0376 0.0337 0.0356
02:01-03:00, Mon., 11 Apr. 0.0389 0.0328 0.0355
01:01-02:00, Mon., 11 Apr. 0.0387 0.0310 0.0354
00:01-01:00, Mon., 11 Apr. 0.0364 0.0324 0.0343