Measurement results by the hour (Hachioji) 20 Feb., 2023 - 26 Feb., 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., 26 Feb. 0.0367 0.0319 0.0343
22:01-23:00, Sun., 26 Feb. 0.0375 0.0322 0.0345
21:01-22:00, Sun., 26 Feb. 0.0365 0.0323 0.0345
20:01-21:00, Sun., 26 Feb. 0.0374 0.0318 0.0341
19:01-20:00, Sun., 26 Feb. 0.0359 0.0319 0.0340
18:01-19:00, Sun., 26 Feb. 0.0367 0.0311 0.0340
17:01-18:00, Sun., 26 Feb. 0.0367 0.0316 0.0338
16:01-17:00, Sun., 26 Feb. 0.0361 0.0312 0.0338
15:01-16:00, Sun., 26 Feb. 0.0357 0.0318 0.0336
14:01-15:00, Sun., 26 Feb. 0.0357 0.0313 0.0335
13:01-14:00, Sun., 26 Feb. 0.0362 0.0312 0.0336
12:01-13:00, Sun., 26 Feb. 0.0360 0.0318 0.0337
11:01-12:00, Sun., 26 Feb. 0.0362 0.0308 0.0335
10:01-11:00, Sun., 26 Feb. 0.0365 0.0317 0.0340
09:01-10:00, Sun., 26 Feb. 0.0361 0.0313 0.0340
08:01-09:00, Sun., 26 Feb. 0.0370 0.0315 0.0339
07:01-08:00, Sun., 26 Feb. 0.0370 0.0311 0.0342
06:01-07:00, Sun., 26 Feb. 0.0367 0.0310 0.0339
05:01-06:00, Sun., 26 Feb. 0.0363 0.0305 0.0342
04:01-05:00, Sun., 26 Feb. 0.0368 0.0320 0.0342
03:01-04:00, Sun., 26 Feb. 0.0360 0.0318 0.0342
02:01-03:00, Sun., 26 Feb. 0.0366 0.0326 0.0346
01:01-02:00, Sun., 26 Feb. 0.0376 0.0318 0.0348
00:01-01:00, Sun., 26 Feb. 0.0370 0.0323 0.0345
23:01-24:00, Sat., 25 Feb. 0.0367 0.0317 0.0346
22:01-23:00, Sat., 25 Feb. 0.0376 0.0319 0.0346
21:01-22:00, Sat., 25 Feb. 0.0380 0.0329 0.0346
20:01-21:00, Sat., 25 Feb. 0.0364 0.0318 0.0346
19:01-20:00, Sat., 25 Feb. 0.0363 0.0321 0.0342
18:01-19:00, Sat., 25 Feb. 0.0374 0.0326 0.0348
17:01-18:00, Sat., 25 Feb. 0.0364 0.0321 0.0342
16:01-17:00, Sat., 25 Feb. 0.0368 0.0318 0.0343
15:01-16:00, Sat., 25 Feb. 0.0370 0.0325 0.0343
14:01-15:00, Sat., 25 Feb. 0.0358 0.0314 0.0339
13:01-14:00, Sat., 25 Feb. 0.0370 0.0314 0.0344
12:01-13:00, Sat., 25 Feb. 0.0364 0.0323 0.0342
11:01-12:00, Sat., 25 Feb. 0.0364 0.0325 0.0344
10:01-11:00, Sat., 25 Feb. 0.0365 0.0326 0.0347
09:01-10:00, Sat., 25 Feb. 0.0374 0.0329 0.0352
08:01-09:00, Sat., 25 Feb. 0.0377 0.0325 0.0352
07:01-08:00, Sat., 25 Feb. 0.0376 0.0329 0.0354
06:01-07:00, Sat., 25 Feb. 0.0377 0.0322 0.0356
05:01-06:00, Sat., 25 Feb. 0.0390 0.0336 0.0357
04:01-05:00, Sat., 25 Feb. 0.0376 0.0330 0.0355
03:01-04:00, Sat., 25 Feb. 0.0370 0.0325 0.0348
02:01-03:00, Sat., 25 Feb. 0.0374 0.0332 0.0352
01:01-02:00, Sat., 25 Feb. 0.0371 0.0325 0.0347
00:01-01:00, Sat., 25 Feb. 0.0368 0.0325 0.0349
23:01-24:00, Fri., 24 Feb. 0.0380 0.0328 0.0355
22:01-23:00, Fri., 24 Feb. 0.0374 0.0322 0.0354
21:01-22:00, Fri., 24 Feb. 0.0414 0.0345 0.0372
20:01-21:00, Fri., 24 Feb. 0.0419 0.0367 0.0397
19:01-20:00, Fri., 24 Feb. 0.0428 0.0374 0.0406
18:01-19:00, Fri., 24 Feb. 0.0453 0.0382 0.0411
17:01-18:00, Fri., 24 Feb. 0.0408 0.0350 0.0379
16:01-17:00, Fri., 24 Feb. 0.0395 0.0335 0.0372
15:01-16:00, Fri., 24 Feb. 0.0383 0.0330 0.0355
14:01-15:00, Fri., 24 Feb. 0.0366 0.0323 0.0345
13:01-14:00, Fri., 24 Feb. 0.0367 0.0315 0.0342
12:01-13:00, Fri., 24 Feb. 0.0365 0.0314 0.0345
11:01-12:00, Fri., 24 Feb. 0.0369 0.0317 0.0347
10:01-11:00, Fri., 24 Feb. 0.0378 0.0335 0.0355
09:01-10:00, Fri., 24 Feb. 0.0382 0.0329 0.0357
08:01-09:00, Fri., 24 Feb. 0.0392 0.0327 0.0359
07:01-08:00, Fri., 24 Feb. 0.0382 0.0332 0.0357
06:01-07:00, Fri., 24 Feb. 0.0383 0.0330 0.0354
05:01-06:00, Fri., 24 Feb. 0.0370 0.0325 0.0352
04:01-05:00, Fri., 24 Feb. 0.0372 0.0329 0.0350
03:01-04:00, Fri., 24 Feb. 0.0382 0.0331 0.0352
02:01-03:00, Fri., 24 Feb. 0.0377 0.0322 0.0351
01:01-02:00, Fri., 24 Feb. 0.0378 0.0332 0.0352
00:01-01:00, Fri., 24 Feb. 0.0368 0.0324 0.0351
23:01-24:00, Thu., 23 Feb. 0.0373 0.0329 0.0351
22:01-23:00, Thu., 23 Feb. 0.0371 0.0322 0.0347
21:01-22:00, Thu., 23 Feb. 0.0378 0.0314 0.0347
20:01-21:00, Thu., 23 Feb. 0.0381 0.0319 0.0344
19:01-20:00, Thu., 23 Feb. 0.0364 0.0319 0.0342
18:01-19:00, Thu., 23 Feb. 0.0358 0.0317 0.0338
17:01-18:00, Thu., 23 Feb. 0.0361 0.0316 0.0339
16:01-17:00, Thu., 23 Feb. 0.0358 0.0318 0.0341
15:01-16:00, Thu., 23 Feb. 0.0363 0.0315 0.0342
14:01-15:00, Thu., 23 Feb. 0.0365 0.0311 0.0342
13:01-14:00, Thu., 23 Feb. 0.0365 0.0313 0.0343
12:01-13:00, Thu., 23 Feb. 0.0372 0.0324 0.0346
11:01-12:00, Thu., 23 Feb. 0.0370 0.0326 0.0348
10:01-11:00, Thu., 23 Feb. 0.0376 0.0322 0.0351
09:01-10:00, Thu., 23 Feb. 0.0393 0.0339 0.0361
08:01-09:00, Thu., 23 Feb. 0.0384 0.0339 0.0360
07:01-08:00, Thu., 23 Feb. 0.0382 0.0333 0.0360
06:01-07:00, Thu., 23 Feb. 0.0380 0.0324 0.0355
05:01-06:00, Thu., 23 Feb. 0.0377 0.0335 0.0355
04:01-05:00, Thu., 23 Feb. 0.0384 0.0323 0.0355
03:01-04:00, Thu., 23 Feb. 0.0384 0.0336 0.0356
02:01-03:00, Thu., 23 Feb. 0.0376 0.0330 0.0354
01:01-02:00, Thu., 23 Feb. 0.0377 0.0333 0.0355
00:01-01:00, Thu., 23 Feb. 0.0374 0.0329 0.0355
23:01-24:00, Wed., 22 Feb. 0.0368 0.0324 0.0349
22:01-23:00, Wed., 22 Feb. 0.0370 0.0321 0.0346
21:01-22:00, Wed., 22 Feb. 0.0372 0.0319 0.0345
20:01-21:00, Wed., 22 Feb. 0.0367 0.0321 0.0342
19:01-20:00, Wed., 22 Feb. 0.0360 0.0317 0.0335
18:01-19:00, Wed., 22 Feb. 0.0354 0.0317 0.0337
17:01-18:00, Wed., 22 Feb. 0.0363 0.0311 0.0338
16:01-17:00, Wed., 22 Feb. 0.0367 0.0310 0.0336
15:01-16:00, Wed., 22 Feb. 0.0360 0.0320 0.0339
14:01-15:00, Wed., 22 Feb. 0.0365 0.0318 0.0338
13:01-14:00, Wed., 22 Feb. 0.0357 0.0318 0.0337
12:01-13:00, Wed., 22 Feb. 0.0363 0.0319 0.0338
11:01-12:00, Wed., 22 Feb. 0.0366 0.0321 0.0341
10:01-11:00, Wed., 22 Feb. 0.0361 0.0328 0.0341
09:01-10:00, Wed., 22 Feb. 0.0370 0.0318 0.0340
08:01-09:00, Wed., 22 Feb. 0.0376 0.0328 0.0352
07:01-08:00, Wed., 22 Feb. 0.0374 0.0321 0.0350
06:01-07:00, Wed., 22 Feb. 0.0370 0.0329 0.0349
05:01-06:00, Wed., 22 Feb. 0.0374 0.0322 0.0350
04:01-05:00, Wed., 22 Feb. 0.0371 0.0323 0.0346
03:01-04:00, Wed., 22 Feb. 0.0363 0.0324 0.0342
02:01-03:00, Wed., 22 Feb. 0.0361 0.0320 0.0341
01:01-02:00, Wed., 22 Feb. 0.0352 0.0323 0.0340
00:01-01:00, Wed., 22 Feb. 0.0366 0.0315 0.0337
23:01-24:00, Tue., 21 Feb. 0.0363 0.0319 0.0341
22:01-23:00, Tue., 21 Feb. 0.0361 0.0318 0.0341
21:01-22:00, Tue., 21 Feb. 0.0354 0.0328 0.0340
20:01-21:00, Tue., 21 Feb. 0.0364 0.0325 0.0344
19:01-20:00, Tue., 21 Feb. 0.0363 0.0321 0.0343
18:01-19:00, Tue., 21 Feb. 0.0371 0.0323 0.0344
17:01-18:00, Tue., 21 Feb. 0.0370 0.0322 0.0344
16:01-17:00, Tue., 21 Feb. 0.0366 0.0328 0.0346
15:01-16:00, Tue., 21 Feb. 0.0367 0.0318 0.0345
14:01-15:00, Tue., 21 Feb. 0.0370 0.0322 0.0344
13:01-14:00, Tue., 21 Feb. 0.0372 0.0314 0.0343
12:01-13:00, Tue., 21 Feb. 0.0369 0.0311 0.0343
11:01-12:00, Tue., 21 Feb. 0.0366 0.0326 0.0346
10:01-11:00, Tue., 21 Feb. 0.0377 0.0325 0.0349
09:01-10:00, Tue., 21 Feb. 0.0374 0.0330 0.0347
08:01-09:00, Tue., 21 Feb. 0.0370 0.0325 0.0348
07:01-08:00, Tue., 21 Feb. 0.0375 0.0325 0.0348
06:01-07:00, Tue., 21 Feb. 0.0372 0.0324 0.0347
05:01-06:00, Tue., 21 Feb. 0.0372 0.0327 0.0349
04:01-05:00, Tue., 21 Feb. 0.0372 0.0325 0.0348
03:01-04:00, Tue., 21 Feb. 0.0373 0.0330 0.0349
02:01-03:00, Tue., 21 Feb. 0.0386 0.0326 0.0354
01:01-02:00, Tue., 21 Feb. 0.0375 0.0332 0.0357
00:01-01:00, Tue., 21 Feb. 0.0376 0.0325 0.0359
23:01-24:00, Mon., 20 Feb. 0.0391 0.0339 0.0363
22:01-23:00, Mon., 20 Feb. 0.0388 0.0329 0.0356
21:01-22:00, Mon., 20 Feb. 0.0374 0.0317 0.0351
20:01-21:00, Mon., 20 Feb. 0.0386 0.0322 0.0348
19:01-20:00, Mon., 20 Feb. 0.0365 0.0321 0.0342
18:01-19:00, Mon., 20 Feb. 0.0360 0.0317 0.0340
17:01-18:00, Mon., 20 Feb. 0.0372 0.0325 0.0344
16:01-17:00, Mon., 20 Feb. 0.0358 0.0314 0.0338
15:01-16:00, Mon., 20 Feb. 0.0358 0.0316 0.0337
14:01-15:00, Mon., 20 Feb. 0.0367 0.0311 0.0340
13:01-14:00, Mon., 20 Feb. 0.0363 0.0322 0.0341
12:01-13:00, Mon., 20 Feb. 0.0358 0.0322 0.0340
11:01-12:00, Mon., 20 Feb. 0.0363 0.0322 0.0341
10:01-11:00, Mon., 20 Feb. 0.0365 0.0325 0.0345
09:01-10:00, Mon., 20 Feb. 0.0365 0.0311 0.0344
08:01-09:00, Mon., 20 Feb. 0.0371 0.0323 0.0347
07:01-08:00, Mon., 20 Feb. 0.0377 0.0326 0.0350
06:01-07:00, Mon., 20 Feb. 0.0373 0.0319 0.0349
05:01-06:00, Mon., 20 Feb. 0.0369 0.0324 0.0346
04:01-05:00, Mon., 20 Feb. 0.0363 0.0318 0.0342
03:01-04:00, Mon., 20 Feb. 0.0376 0.0315 0.0341
02:01-03:00, Mon., 20 Feb. 0.0359 0.0313 0.0339
01:01-02:00, Mon., 20 Feb. 0.0369 0.0321 0.0341
00:01-01:00, Mon., 20 Feb. 0.0366 0.0313 0.0342