Measurement results by the hour (Hachioji) 16 Jan., 2023 - 22 Jan., 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., 22 Jan. 0.0390 0.0323 0.0352
22:01-23:00, Sun., 22 Jan. 0.0374 0.0332 0.0353
21:01-22:00, Sun., 22 Jan. 0.0365 0.0316 0.0342
20:01-21:00, Sun., 22 Jan. 0.0356 0.0309 0.0338
19:01-20:00, Sun., 22 Jan. 0.0363 0.0316 0.0339
18:01-19:00, Sun., 22 Jan. 0.0361 0.0319 0.0339
17:01-18:00, Sun., 22 Jan. 0.0355 0.0311 0.0336
16:01-17:00, Sun., 22 Jan. 0.0359 0.0314 0.0339
15:01-16:00, Sun., 22 Jan. 0.0360 0.0317 0.0339
14:01-15:00, Sun., 22 Jan. 0.0363 0.0308 0.0339
13:01-14:00, Sun., 22 Jan. 0.0370 0.0320 0.0340
12:01-13:00, Sun., 22 Jan. 0.0367 0.0323 0.0345
11:01-12:00, Sun., 22 Jan. 0.0367 0.0322 0.0345
10:01-11:00, Sun., 22 Jan. 0.0370 0.0317 0.0345
09:01-10:00, Sun., 22 Jan. 0.0370 0.0318 0.0346
08:01-09:00, Sun., 22 Jan. 0.0379 0.0322 0.0349
07:01-08:00, Sun., 22 Jan. 0.0374 0.0325 0.0348
06:01-07:00, Sun., 22 Jan. 0.0371 0.0322 0.0345
05:01-06:00, Sun., 22 Jan. 0.0367 0.0327 0.0345
04:01-05:00, Sun., 22 Jan. 0.0367 0.0321 0.0344
03:01-04:00, Sun., 22 Jan. 0.0380 0.0322 0.0345
02:01-03:00, Sun., 22 Jan. 0.0362 0.0309 0.0341
01:01-02:00, Sun., 22 Jan. 0.0365 0.0310 0.0342
00:01-01:00, Sun., 22 Jan. 0.0369 0.0314 0.0341
23:01-24:00, Sat., 21 Jan. 0.0368 0.0317 0.0343
22:01-23:00, Sat., 21 Jan. 0.0373 0.0327 0.0345
21:01-22:00, Sat., 21 Jan. 0.0377 0.0320 0.0344
20:01-21:00, Sat., 21 Jan. 0.0358 0.0314 0.0339
19:01-20:00, Sat., 21 Jan. 0.0371 0.0325 0.0342
18:01-19:00, Sat., 21 Jan. 0.0357 0.0322 0.0340
17:01-18:00, Sat., 21 Jan. 0.0363 0.0312 0.0339
16:01-17:00, Sat., 21 Jan. 0.0361 0.0324 0.0342
15:01-16:00, Sat., 21 Jan. 0.0366 0.0304 0.0338
14:01-15:00, Sat., 21 Jan. 0.0356 0.0315 0.0337
13:01-14:00, Sat., 21 Jan. 0.0369 0.0320 0.0341
12:01-13:00, Sat., 21 Jan. 0.0377 0.0320 0.0345
11:01-12:00, Sat., 21 Jan. 0.0373 0.0332 0.0347
10:01-11:00, Sat., 21 Jan. 0.0381 0.0315 0.0347
09:01-10:00, Sat., 21 Jan. 0.0376 0.0330 0.0348
08:01-09:00, Sat., 21 Jan. 0.0369 0.0328 0.0348
07:01-08:00, Sat., 21 Jan. 0.0391 0.0322 0.0349
06:01-07:00, Sat., 21 Jan. 0.0377 0.0327 0.0354
05:01-06:00, Sat., 21 Jan. 0.0381 0.0329 0.0355
04:01-05:00, Sat., 21 Jan. 0.0380 0.0325 0.0352
03:01-04:00, Sat., 21 Jan. 0.0374 0.0322 0.0347
02:01-03:00, Sat., 21 Jan. 0.0363 0.0318 0.0343
01:01-02:00, Sat., 21 Jan. 0.0368 0.0325 0.0344
00:01-01:00, Sat., 21 Jan. 0.0364 0.0313 0.0340
23:01-24:00, Fri., 20 Jan. 0.0362 0.0326 0.0344
22:01-23:00, Fri., 20 Jan. 0.0364 0.0313 0.0344
21:01-22:00, Fri., 20 Jan. 0.0363 0.0310 0.0341
20:01-21:00, Fri., 20 Jan. 0.0364 0.0321 0.0340
19:01-20:00, Fri., 20 Jan. 0.0361 0.0315 0.0342
18:01-19:00, Fri., 20 Jan. 0.0359 0.0311 0.0339
17:01-18:00, Fri., 20 Jan. 0.0366 0.0309 0.0340
16:01-17:00, Fri., 20 Jan. 0.0361 0.0318 0.0339
15:01-16:00, Fri., 20 Jan. 0.0367 0.0317 0.0339
14:01-15:00, Fri., 20 Jan. 0.0370 0.0316 0.0342
13:01-14:00, Fri., 20 Jan. 0.0363 0.0318 0.0342
12:01-13:00, Fri., 20 Jan. 0.0366 0.0317 0.0339
11:01-12:00, Fri., 20 Jan. 0.0371 0.0317 0.0344
10:01-11:00, Fri., 20 Jan. 0.0367 0.0322 0.0345
09:01-10:00, Fri., 20 Jan. 0.0382 0.0329 0.0350
08:01-09:00, Fri., 20 Jan. 0.0378 0.0332 0.0353
07:01-08:00, Fri., 20 Jan. 0.0387 0.0327 0.0352
06:01-07:00, Fri., 20 Jan. 0.0381 0.0334 0.0357
05:01-06:00, Fri., 20 Jan. 0.0371 0.0334 0.0354
04:01-05:00, Fri., 20 Jan. 0.0370 0.0318 0.0351
03:01-04:00, Fri., 20 Jan. 0.0367 0.0316 0.0346
02:01-03:00, Fri., 20 Jan. 0.0377 0.0332 0.0351
01:01-02:00, Fri., 20 Jan. 0.0399 0.0339 0.0373
00:01-01:00, Fri., 20 Jan. 0.0416 0.0357 0.0387
23:01-24:00, Thu., 19 Jan. 0.0390 0.0315 0.0352
22:01-23:00, Thu., 19 Jan. 0.0367 0.0318 0.0345
21:01-22:00, Thu., 19 Jan. 0.0368 0.0312 0.0338
20:01-21:00, Thu., 19 Jan. 0.0365 0.0308 0.0336
19:01-20:00, Thu., 19 Jan. 0.0371 0.0305 0.0337
18:01-19:00, Thu., 19 Jan. 0.0368 0.0318 0.0339
17:01-18:00, Thu., 19 Jan. 0.0356 0.0318 0.0336
16:01-17:00, Thu., 19 Jan. 0.0361 0.0311 0.0337
15:01-16:00, Thu., 19 Jan. 0.0371 0.0311 0.0338
14:01-15:00, Thu., 19 Jan. 0.0371 0.0315 0.0341
13:01-14:00, Thu., 19 Jan. 0.0364 0.0318 0.0336
12:01-13:00, Thu., 19 Jan. 0.0367 0.0312 0.0339
11:01-12:00, Thu., 19 Jan. 0.0356 0.0318 0.0341
10:01-11:00, Thu., 19 Jan. 0.0368 0.0319 0.0344
09:01-10:00, Thu., 19 Jan. 0.0367 0.0325 0.0346
08:01-09:00, Thu., 19 Jan. 0.0371 0.0334 0.0351
07:01-08:00, Thu., 19 Jan. 0.0369 0.0321 0.0347
06:01-07:00, Thu., 19 Jan. 0.0369 0.0324 0.0344
05:01-06:00, Thu., 19 Jan. 0.0371 0.0315 0.0342
04:01-05:00, Thu., 19 Jan. 0.0363 0.0316 0.0341
03:01-04:00, Thu., 19 Jan. 0.0371 0.0314 0.0340
02:01-03:00, Thu., 19 Jan. 0.0363 0.0322 0.0341
01:01-02:00, Thu., 19 Jan. 0.0364 0.0322 0.0342
00:01-01:00, Thu., 19 Jan. 0.0370 0.0317 0.0341
23:01-24:00, Wed., 18 Jan. 0.0376 0.0295 0.0340
22:01-23:00, Wed., 18 Jan. 0.0358 0.0318 0.0339
21:01-22:00, Wed., 18 Jan. 0.0355 0.0315 0.0337
20:01-21:00, Wed., 18 Jan. 0.0370 0.0315 0.0337
19:01-20:00, Wed., 18 Jan. 0.0357 0.0318 0.0336
18:01-19:00, Wed., 18 Jan. 0.0357 0.0311 0.0336
17:01-18:00, Wed., 18 Jan. 0.0358 0.0307 0.0336
16:01-17:00, Wed., 18 Jan. 0.0358 0.0306 0.0337
15:01-16:00, Wed., 18 Jan. 0.0361 0.0318 0.0339
14:01-15:00, Wed., 18 Jan. 0.0360 0.0325 0.0340
13:01-14:00, Wed., 18 Jan. 0.0360 0.0310 0.0337
12:01-13:00, Wed., 18 Jan. 0.0377 0.0326 0.0344
11:01-12:00, Wed., 18 Jan. 0.0370 0.0320 0.0347
10:01-11:00, Wed., 18 Jan. 0.0373 0.0327 0.0351
09:01-10:00, Wed., 18 Jan. 0.0383 0.0335 0.0353
08:01-09:00, Wed., 18 Jan. 0.0369 0.0325 0.0348
07:01-08:00, Wed., 18 Jan. 0.0364 0.0327 0.0346
06:01-07:00, Wed., 18 Jan. 0.0374 0.0317 0.0342
05:01-06:00, Wed., 18 Jan. 0.0360 0.0311 0.0338
04:01-05:00, Wed., 18 Jan. 0.0365 0.0321 0.0342
03:01-04:00, Wed., 18 Jan. 0.0368 0.0321 0.0340
02:01-03:00, Wed., 18 Jan. 0.0373 0.0318 0.0347
01:01-02:00, Wed., 18 Jan. 0.0372 0.0318 0.0352
00:01-01:00, Wed., 18 Jan. 0.0374 0.0323 0.0346
23:01-24:00, Tue., 17 Jan. 0.0367 0.0322 0.0347
22:01-23:00, Tue., 17 Jan. 0.0362 0.0322 0.0339
21:01-22:00, Tue., 17 Jan. 0.0359 0.0318 0.0335
20:01-21:00, Tue., 17 Jan. 0.0359 0.0313 0.0335
19:01-20:00, Tue., 17 Jan. 0.0360 0.0311 0.0334
18:01-19:00, Tue., 17 Jan. 0.0350 0.0303 0.0331
17:01-18:00, Tue., 17 Jan. 0.0365 0.0305 0.0331
16:01-17:00, Tue., 17 Jan. 0.0356 0.0309 0.0331
15:01-16:00, Tue., 17 Jan. 0.0350 0.0303 0.0332
14:01-15:00, Tue., 17 Jan. 0.0350 0.0312 0.0334
13:01-14:00, Tue., 17 Jan. 0.0357 0.0311 0.0334
12:01-13:00, Tue., 17 Jan. 0.0363 0.0309 0.0338
11:01-12:00, Tue., 17 Jan. 0.0363 0.0313 0.0337
10:01-11:00, Tue., 17 Jan. 0.0360 0.0316 0.0336
09:01-10:00, Tue., 17 Jan. 0.0357 0.0313 0.0338
08:01-09:00, Tue., 17 Jan. 0.0367 0.0320 0.0342
07:01-08:00, Tue., 17 Jan. 0.0371 0.0316 0.0342
06:01-07:00, Tue., 17 Jan. 0.0358 0.0324 0.0342
05:01-06:00, Tue., 17 Jan. 0.0376 0.0311 0.0344
04:01-05:00, Tue., 17 Jan. 0.0374 0.0319 0.0344
03:01-04:00, Tue., 17 Jan. 0.0366 0.0317 0.0341
02:01-03:00, Tue., 17 Jan. 0.0360 0.0308 0.0337
01:01-02:00, Tue., 17 Jan. 0.0371 0.0308 0.0340
00:01-01:00, Tue., 17 Jan. 0.0365 0.0315 0.0340
23:01-24:00, Mon., 16 Jan. 0.0363 0.0311 0.0339
22:01-23:00, Mon., 16 Jan. 0.0356 0.0319 0.0337
21:01-22:00, Mon., 16 Jan. 0.0363 0.0311 0.0338
20:01-21:00, Mon., 16 Jan. 0.0365 0.0314 0.0338
19:01-20:00, Mon., 16 Jan. 0.0363 0.0321 0.0342
18:01-19:00, Mon., 16 Jan. 0.0370 0.0323 0.0349
17:01-18:00, Mon., 16 Jan. 0.0403 0.0344 0.0367
16:01-17:00, Mon., 16 Jan. 0.0492 0.0357 0.0427
15:01-16:00, Mon., 16 Jan. 0.0646 0.0484 0.0548
14:01-15:00, Mon., 16 Jan. 0.0740 0.0622 0.0686
13:01-14:00, Mon., 16 Jan. 0.0684 0.0583 0.0620
12:01-13:00, Mon., 16 Jan. 0.0633 0.0571 0.0604
11:01-12:00, Mon., 16 Jan. 0.0624 0.0469 0.0552
10:01-11:00, Mon., 16 Jan. 0.0482 0.0439 0.0460
09:01-10:00, Mon., 16 Jan. 0.0504 0.0447 0.0475
08:01-09:00, Mon., 16 Jan. 0.0471 0.0373 0.0422
07:01-08:00, Mon., 16 Jan. 0.0406 0.0345 0.0374
06:01-07:00, Mon., 16 Jan. 0.0395 0.0346 0.0368
05:01-06:00, Mon., 16 Jan. 0.0400 0.0360 0.0380
04:01-05:00, Mon., 16 Jan. 0.0423 0.0373 0.0396
03:01-04:00, Mon., 16 Jan. 0.0461 0.0392 0.0430
02:01-03:00, Mon., 16 Jan. 0.0448 0.0392 0.0417
01:01-02:00, Mon., 16 Jan. 0.0503 0.0419 0.0461
00:01-01:00, Mon., 16 Jan. 0.0495 0.0436 0.0468