Measurement results by the hour (Hachioji) 13 Feb., 2023 - 19 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., 19 Feb. 0.0361 0.0311 0.0340
22:01-23:00, Sun., 19 Feb. 0.0369 0.0311 0.0340
21:01-22:00, Sun., 19 Feb. 0.0362 0.0319 0.0341
20:01-21:00, Sun., 19 Feb. 0.0365 0.0316 0.0338
19:01-20:00, Sun., 19 Feb. 0.0367 0.0322 0.0341
18:01-19:00, Sun., 19 Feb. 0.0364 0.0318 0.0344
17:01-18:00, Sun., 19 Feb. 0.0371 0.0325 0.0345
16:01-17:00, Sun., 19 Feb. 0.0368 0.0325 0.0344
15:01-16:00, Sun., 19 Feb. 0.0372 0.0308 0.0345
14:01-15:00, Sun., 19 Feb. 0.0375 0.0325 0.0347
13:01-14:00, Sun., 19 Feb. 0.0373 0.0321 0.0345
12:01-13:00, Sun., 19 Feb. 0.0384 0.0333 0.0351
11:01-12:00, Sun., 19 Feb. 0.0378 0.0322 0.0348
10:01-11:00, Sun., 19 Feb. 0.0374 0.0327 0.0352
09:01-10:00, Sun., 19 Feb. 0.0387 0.0332 0.0359
08:01-09:00, Sun., 19 Feb. 0.0390 0.0337 0.0362
07:01-08:00, Sun., 19 Feb. 0.0380 0.0333 0.0361
06:01-07:00, Sun., 19 Feb. 0.0378 0.0325 0.0358
05:01-06:00, Sun., 19 Feb. 0.0384 0.0329 0.0355
04:01-05:00, Sun., 19 Feb. 0.0380 0.0330 0.0354
03:01-04:00, Sun., 19 Feb. 0.0382 0.0321 0.0351
02:01-03:00, Sun., 19 Feb. 0.0380 0.0326 0.0355
01:01-02:00, Sun., 19 Feb. 0.0378 0.0325 0.0348
00:01-01:00, Sun., 19 Feb. 0.0360 0.0325 0.0346
23:01-24:00, Sat., 18 Feb. 0.0378 0.0319 0.0347
22:01-23:00, Sat., 18 Feb. 0.0370 0.0330 0.0347
21:01-22:00, Sat., 18 Feb. 0.0360 0.0314 0.0344
20:01-21:00, Sat., 18 Feb. 0.0370 0.0319 0.0341
19:01-20:00, Sat., 18 Feb. 0.0369 0.0311 0.0339
18:01-19:00, Sat., 18 Feb. 0.0367 0.0306 0.0339
17:01-18:00, Sat., 18 Feb. 0.0370 0.0309 0.0337
16:01-17:00, Sat., 18 Feb. 0.0359 0.0313 0.0337
15:01-16:00, Sat., 18 Feb. 0.0367 0.0303 0.0338
14:01-15:00, Sat., 18 Feb. 0.0367 0.0311 0.0334
13:01-14:00, Sat., 18 Feb. 0.0359 0.0315 0.0337
12:01-13:00, Sat., 18 Feb. 0.0362 0.0318 0.0338
11:01-12:00, Sat., 18 Feb. 0.0364 0.0318 0.0341
10:01-11:00, Sat., 18 Feb. 0.0363 0.0324 0.0342
09:01-10:00, Sat., 18 Feb. 0.0364 0.0332 0.0346
08:01-09:00, Sat., 18 Feb. 0.0367 0.0329 0.0348
07:01-08:00, Sat., 18 Feb. 0.0377 0.0316 0.0350
06:01-07:00, Sat., 18 Feb. 0.0370 0.0323 0.0350
05:01-06:00, Sat., 18 Feb. 0.0382 0.0319 0.0349
04:01-05:00, Sat., 18 Feb. 0.0373 0.0332 0.0351
03:01-04:00, Sat., 18 Feb. 0.0381 0.0326 0.0354
02:01-03:00, Sat., 18 Feb. 0.0368 0.0315 0.0350
01:01-02:00, Sat., 18 Feb. 0.0377 0.0321 0.0349
00:01-01:00, Sat., 18 Feb. 0.0377 0.0328 0.0349
23:01-24:00, Fri., 17 Feb. 0.0378 0.0325 0.0348
22:01-23:00, Fri., 17 Feb. 0.0369 0.0312 0.0344
21:01-22:00, Fri., 17 Feb. 0.0370 0.0318 0.0344
20:01-21:00, Fri., 17 Feb. 0.0371 0.0318 0.0344
19:01-20:00, Fri., 17 Feb. 0.0361 0.0319 0.0339
18:01-19:00, Fri., 17 Feb. 0.0360 0.0313 0.0339
17:01-18:00, Fri., 17 Feb. 0.0357 0.0312 0.0337
16:01-17:00, Fri., 17 Feb. 0.0366 0.0315 0.0340
15:01-16:00, Fri., 17 Feb. 0.0361 0.0318 0.0339
14:01-15:00, Fri., 17 Feb. 0.0367 0.0325 0.0342
13:01-14:00, Fri., 17 Feb. 0.0365 0.0308 0.0343
12:01-13:00, Fri., 17 Feb. 0.0376 0.0318 0.0344
11:01-12:00, Fri., 17 Feb. 0.0381 0.0326 0.0347
10:01-11:00, Fri., 17 Feb. 0.0378 0.0318 0.0349
09:01-10:00, Fri., 17 Feb. 0.0380 0.0327 0.0348
08:01-09:00, Fri., 17 Feb. 0.0392 0.0332 0.0359
07:01-08:00, Fri., 17 Feb. 0.0378 0.0335 0.0355
06:01-07:00, Fri., 17 Feb. 0.0383 0.0328 0.0357
05:01-06:00, Fri., 17 Feb. 0.0376 0.0333 0.0354
04:01-05:00, Fri., 17 Feb. 0.0370 0.0335 0.0351
03:01-04:00, Fri., 17 Feb. 0.0369 0.0315 0.0345
02:01-03:00, Fri., 17 Feb. 0.0367 0.0325 0.0348
01:01-02:00, Fri., 17 Feb. 0.0369 0.0325 0.0349
00:01-01:00, Fri., 17 Feb. 0.0370 0.0324 0.0350
23:01-24:00, Thu., 16 Feb. 0.0370 0.0330 0.0350
22:01-23:00, Thu., 16 Feb. 0.0379 0.0321 0.0345
21:01-22:00, Thu., 16 Feb. 0.0370 0.0316 0.0338
20:01-21:00, Thu., 16 Feb. 0.0359 0.0311 0.0336
19:01-20:00, Thu., 16 Feb. 0.0376 0.0310 0.0338
18:01-19:00, Thu., 16 Feb. 0.0352 0.0314 0.0335
17:01-18:00, Thu., 16 Feb. 0.0364 0.0315 0.0339
16:01-17:00, Thu., 16 Feb. 0.0358 0.0320 0.0338
15:01-16:00, Thu., 16 Feb. 0.0358 0.0318 0.0339
14:01-15:00, Thu., 16 Feb. 0.0373 0.0320 0.0339
13:01-14:00, Thu., 16 Feb. 0.0356 0.0315 0.0339
12:01-13:00, Thu., 16 Feb. 0.0374 0.0319 0.0345
11:01-12:00, Thu., 16 Feb. 0.0366 0.0325 0.0345
10:01-11:00, Thu., 16 Feb. 0.0363 0.0314 0.0343
09:01-10:00, Thu., 16 Feb. 0.0374 0.0328 0.0350
08:01-09:00, Thu., 16 Feb. 0.0372 0.0336 0.0353
07:01-08:00, Thu., 16 Feb. 0.0382 0.0324 0.0355
06:01-07:00, Thu., 16 Feb. 0.0379 0.0322 0.0356
05:01-06:00, Thu., 16 Feb. 0.0380 0.0332 0.0354
04:01-05:00, Thu., 16 Feb. 0.0367 0.0312 0.0345
03:01-04:00, Thu., 16 Feb. 0.0366 0.0325 0.0343
02:01-03:00, Thu., 16 Feb. 0.0367 0.0318 0.0340
01:01-02:00, Thu., 16 Feb. 0.0363 0.0311 0.0340
00:01-01:00, Thu., 16 Feb. 0.0360 0.0315 0.0340
23:01-24:00, Wed., 15 Feb. 0.0374 0.0312 0.0341
22:01-23:00, Wed., 15 Feb. 0.0366 0.0309 0.0342
21:01-22:00, Wed., 15 Feb. 0.0365 0.0325 0.0342
20:01-21:00, Wed., 15 Feb. 0.0374 0.0320 0.0342
19:01-20:00, Wed., 15 Feb. 0.0370 0.0318 0.0344
18:01-19:00, Wed., 15 Feb. 0.0376 0.0327 0.0345
17:01-18:00, Wed., 15 Feb. 0.0371 0.0322 0.0346
16:01-17:00, Wed., 15 Feb. 0.0376 0.0325 0.0348
15:01-16:00, Wed., 15 Feb. 0.0381 0.0318 0.0349
14:01-15:00, Wed., 15 Feb. 0.0369 0.0332 0.0351
13:01-14:00, Wed., 15 Feb. 0.0372 0.0327 0.0349
12:01-13:00, Wed., 15 Feb. 0.0385 0.0328 0.0351
11:01-12:00, Wed., 15 Feb. 0.0381 0.0334 0.0353
10:01-11:00, Wed., 15 Feb. 0.0374 0.0322 0.0353
09:01-10:00, Wed., 15 Feb. 0.0382 0.0327 0.0355
08:01-09:00, Wed., 15 Feb. 0.0372 0.0330 0.0354
07:01-08:00, Wed., 15 Feb. 0.0373 0.0323 0.0349
06:01-07:00, Wed., 15 Feb. 0.0375 0.0325 0.0348
05:01-06:00, Wed., 15 Feb. 0.0387 0.0322 0.0348
04:01-05:00, Wed., 15 Feb. 0.0379 0.0325 0.0349
03:01-04:00, Wed., 15 Feb. 0.0371 0.0322 0.0348
02:01-03:00, Wed., 15 Feb. 0.0369 0.0325 0.0347
01:01-02:00, Wed., 15 Feb. 0.0377 0.0315 0.0350
00:01-01:00, Wed., 15 Feb. 0.0371 0.0324 0.0346
23:01-24:00, Tue., 14 Feb. 0.0370 0.0325 0.0345
22:01-23:00, Tue., 14 Feb. 0.0366 0.0322 0.0343
21:01-22:00, Tue., 14 Feb. 0.0361 0.0323 0.0343
20:01-21:00, Tue., 14 Feb. 0.0371 0.0325 0.0346
19:01-20:00, Tue., 14 Feb. 0.0372 0.0322 0.0347
18:01-19:00, Tue., 14 Feb. 0.0367 0.0314 0.0347
17:01-18:00, Tue., 14 Feb. 0.0368 0.0322 0.0344
16:01-17:00, Tue., 14 Feb. 0.0373 0.0326 0.0346
15:01-16:00, Tue., 14 Feb. 0.0362 0.0306 0.0336
14:01-15:00, Tue., 14 Feb. 0.0353 0.0314 0.0337
13:01-14:00, Tue., 14 Feb. 0.0360 0.0304 0.0336
12:01-13:00, Tue., 14 Feb. 0.0365 0.0315 0.0336
11:01-12:00, Tue., 14 Feb. 0.0363 0.0315 0.0336
10:01-11:00, Tue., 14 Feb. 0.0362 0.0311 0.0340
09:01-10:00, Tue., 14 Feb. 0.0361 0.0315 0.0339
08:01-09:00, Tue., 14 Feb. 0.0367 0.0315 0.0336
07:01-08:00, Tue., 14 Feb. 0.0365 0.0312 0.0339
06:01-07:00, Tue., 14 Feb. 0.0358 0.0317 0.0339
05:01-06:00, Tue., 14 Feb. 0.0359 0.0322 0.0340
04:01-05:00, Tue., 14 Feb. 0.0367 0.0316 0.0338
03:01-04:00, Tue., 14 Feb. 0.0368 0.0318 0.0341
02:01-03:00, Tue., 14 Feb. 0.0365 0.0324 0.0344
01:01-02:00, Tue., 14 Feb. 0.0362 0.0318 0.0342
00:01-01:00, Tue., 14 Feb. 0.0372 0.0322 0.0344
23:01-24:00, Mon., 13 Feb. 0.0364 0.0325 0.0344
22:01-23:00, Mon., 13 Feb. 0.0377 0.0334 0.0352
21:01-22:00, Mon., 13 Feb. 0.0443 0.0349 0.0396
20:01-21:00, Mon., 13 Feb. 0.0562 0.0433 0.0497
19:01-20:00, Mon., 13 Feb. 0.0527 0.0423 0.0464
18:01-19:00, Mon., 13 Feb. 0.0485 0.0398 0.0440
17:01-18:00, Mon., 13 Feb. 0.0524 0.0445 0.0485
16:01-17:00, Mon., 13 Feb. 0.0542 0.0447 0.0486
15:01-16:00, Mon., 13 Feb. 0.0493 0.0426 0.0463
14:01-15:00, Mon., 13 Feb. 0.0501 0.0428 0.0470
13:01-14:00, Mon., 13 Feb. 0.0512 0.0443 0.0478
12:01-13:00, Mon., 13 Feb. 0.0504 0.0445 0.0475
11:01-12:00, Mon., 13 Feb. 0.0493 0.0426 0.0450
10:01-11:00, Mon., 13 Feb. 0.0435 0.0381 0.0411
09:01-10:00, Mon., 13 Feb. 0.0415 0.0335 0.0381
08:01-09:00, Mon., 13 Feb. 0.0364 0.0322 0.0345
07:01-08:00, Mon., 13 Feb. 0.0374 0.0326 0.0349
06:01-07:00, Mon., 13 Feb. 0.0370 0.0332 0.0350
05:01-06:00, Mon., 13 Feb. 0.0373 0.0329 0.0350
04:01-05:00, Mon., 13 Feb. 0.0378 0.0322 0.0353
03:01-04:00, Mon., 13 Feb. 0.0373 0.0332 0.0348
02:01-03:00, Mon., 13 Feb. 0.0374 0.0329 0.0348
01:01-02:00, Mon., 13 Feb. 0.0364 0.0327 0.0345
00:01-01:00, Mon., 13 Feb. 0.0370 0.0323 0.0344