Measurement results by the hour (Hachioji) 13 Jan., 2020 - 19 Jan., 2020

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 Jan. 0.0336 0.0299 0.0312
22:01-23:00, Sun., 19 Jan. 0.0331 0.0283 0.0307
21:01-22:00, Sun., 19 Jan. 0.0327 0.0289 0.0305
20:01-21:00, Sun., 19 Jan. 0.0325 0.0276 0.0302
19:01-20:00, Sun., 19 Jan. 0.0322 0.0282 0.0300
18:01-19:00, Sun., 19 Jan. 0.0322 0.0280 0.0301
17:01-18:00, Sun., 19 Jan. 0.0326 0.0277 0.0302
16:01-17:00, Sun., 19 Jan. 0.0318 0.0281 0.0303
15:01-16:00, Sun., 19 Jan. 0.0322 0.0288 0.0304
14:01-15:00, Sun., 19 Jan. 0.0324 0.0285 0.0304
13:01-14:00, Sun., 19 Jan. 0.0327 0.0283 0.0305
12:01-13:00, Sun., 19 Jan. 0.0320 0.0288 0.0306
11:01-12:00, Sun., 19 Jan. 0.0332 0.0294 0.0309
10:01-11:00, Sun., 19 Jan. 0.0329 0.0297 0.0311
09:01-10:00, Sun., 19 Jan. 0.0339 0.0296 0.0315
08:01-09:00, Sun., 19 Jan. 0.0333 0.0293 0.0314
07:01-08:00, Sun., 19 Jan. 0.0337 0.0283 0.0314
06:01-07:00, Sun., 19 Jan. 0.0338 0.0294 0.0315
05:01-06:00, Sun., 19 Jan. 0.0343 0.0289 0.0311
04:01-05:00, Sun., 19 Jan. 0.0337 0.0296 0.0310
03:01-04:00, Sun., 19 Jan. 0.0324 0.0286 0.0304
02:01-03:00, Sun., 19 Jan. 0.0329 0.0287 0.0305
01:01-02:00, Sun., 19 Jan. 0.0323 0.0284 0.0306
00:01-01:00, Sun., 19 Jan. 0.0331 0.0283 0.0307
23:01-24:00, Sat., 18 Jan. 0.0333 0.0296 0.0315
22:01-23:00, Sat., 18 Jan. 0.0370 0.0305 0.0332
21:01-22:00, Sat., 18 Jan. 0.0368 0.0319 0.0343
20:01-21:00, Sat., 18 Jan. 0.0357 0.0316 0.0335
19:01-20:00, Sat., 18 Jan. 0.0360 0.0313 0.0332
18:01-19:00, Sat., 18 Jan. 0.0364 0.0320 0.0339
17:01-18:00, Sat., 18 Jan. 0.0386 0.0333 0.0356
16:01-17:00, Sat., 18 Jan. 0.0411 0.0352 0.0375
15:01-16:00, Sat., 18 Jan. 0.0391 0.0347 0.0365
14:01-15:00, Sat., 18 Jan. 0.0410 0.0336 0.0371
13:01-14:00, Sat., 18 Jan. 0.0414 0.0355 0.0378
12:01-13:00, Sat., 18 Jan. 0.0424 0.0361 0.0387
11:01-12:00, Sat., 18 Jan. 0.0441 0.0360 0.0400
10:01-11:00, Sat., 18 Jan. 0.0451 0.0380 0.0419
09:01-10:00, Sat., 18 Jan. 0.0456 0.0388 0.0422
08:01-09:00, Sat., 18 Jan. 0.0436 0.0366 0.0404
07:01-08:00, Sat., 18 Jan. 0.0412 0.0350 0.0372
06:01-07:00, Sat., 18 Jan. 0.0405 0.0326 0.0357
05:01-06:00, Sat., 18 Jan. 0.0350 0.0303 0.0332
04:01-05:00, Sat., 18 Jan. 0.0372 0.0311 0.0347
03:01-04:00, Sat., 18 Jan. 0.0423 0.0353 0.0377
02:01-03:00, Sat., 18 Jan. 0.0419 0.0358 0.0385
01:01-02:00, Sat., 18 Jan. 0.0417 0.0360 0.0381
00:01-01:00, Sat., 18 Jan. 0.0370 0.0291 0.0334
23:01-24:00, Fri., 17 Jan. 0.0335 0.0296 0.0320
22:01-23:00, Fri., 17 Jan. 0.0344 0.0297 0.0323
21:01-22:00, Fri., 17 Jan. 0.0330 0.0286 0.0306
20:01-21:00, Fri., 17 Jan. 0.0324 0.0278 0.0304
19:01-20:00, Fri., 17 Jan. 0.0329 0.0284 0.0304
18:01-19:00, Fri., 17 Jan. 0.0326 0.0288 0.0307
17:01-18:00, Fri., 17 Jan. 0.0331 0.0286 0.0308
16:01-17:00, Fri., 17 Jan. 0.0331 0.0289 0.0307
15:01-16:00, Fri., 17 Jan. 0.0329 0.0277 0.0306
14:01-15:00, Fri., 17 Jan. 0.0330 0.0293 0.0310
13:01-14:00, Fri., 17 Jan. 0.0323 0.0284 0.0309
12:01-13:00, Fri., 17 Jan. 0.0332 0.0302 0.0317
11:01-12:00, Fri., 17 Jan. 0.0342 0.0306 0.0324
10:01-11:00, Fri., 17 Jan. 0.0342 0.0303 0.0322
09:01-10:00, Fri., 17 Jan. 0.0349 0.0295 0.0321
08:01-09:00, Fri., 17 Jan. 0.0333 0.0290 0.0317
07:01-08:00, Fri., 17 Jan. 0.0332 0.0299 0.0314
06:01-07:00, Fri., 17 Jan. 0.0343 0.0297 0.0316
05:01-06:00, Fri., 17 Jan. 0.0340 0.0298 0.0320
04:01-05:00, Fri., 17 Jan. 0.0341 0.0298 0.0321
03:01-04:00, Fri., 17 Jan. 0.0344 0.0303 0.0322
02:01-03:00, Fri., 17 Jan. 0.0340 0.0302 0.0317
01:01-02:00, Fri., 17 Jan. 0.0337 0.0302 0.0320
00:01-01:00, Fri., 17 Jan. 0.0347 0.0297 0.0321
23:01-24:00, Thu., 16 Jan. 0.0336 0.0298 0.0316
22:01-23:00, Thu., 16 Jan. 0.0334 0.0293 0.0311
21:01-22:00, Thu., 16 Jan. 0.0334 0.0295 0.0312
20:01-21:00, Thu., 16 Jan. 0.0329 0.0292 0.0311
19:01-20:00, Thu., 16 Jan. 0.0325 0.0282 0.0306
18:01-19:00, Thu., 16 Jan. 0.0324 0.0290 0.0306
17:01-18:00, Thu., 16 Jan. 0.0321 0.0284 0.0303
16:01-17:00, Thu., 16 Jan. 0.0321 0.0293 0.0305
15:01-16:00, Thu., 16 Jan. 0.0323 0.0285 0.0304
14:01-15:00, Thu., 16 Jan. 0.0327 0.0293 0.0308
13:01-14:00, Thu., 16 Jan. 0.0325 0.0287 0.0306
12:01-13:00, Thu., 16 Jan. 0.0336 0.0289 0.0306
11:01-12:00, Thu., 16 Jan. 0.0325 0.0291 0.0307
10:01-11:00, Thu., 16 Jan. 0.0334 0.0294 0.0312
09:01-10:00, Thu., 16 Jan. 0.0328 0.0290 0.0312
08:01-09:00, Thu., 16 Jan. 0.0342 0.0291 0.0312
07:01-08:00, Thu., 16 Jan. 0.0338 0.0291 0.0313
06:01-07:00, Thu., 16 Jan. 0.0331 0.0296 0.0311
05:01-06:00, Thu., 16 Jan. 0.0331 0.0287 0.0310
04:01-05:00, Thu., 16 Jan. 0.0334 0.0293 0.0315
03:01-04:00, Thu., 16 Jan. 0.0345 0.0300 0.0314
02:01-03:00, Thu., 16 Jan. 0.0326 0.0287 0.0308
01:01-02:00, Thu., 16 Jan. 0.0325 0.0291 0.0308
00:01-01:00, Thu., 16 Jan. 0.0327 0.0290 0.0307
23:01-24:00, Wed., 15 Jan. 0.0328 0.0292 0.0308
22:01-23:00, Wed., 15 Jan. 0.0337 0.0294 0.0311
21:01-22:00, Wed., 15 Jan. 0.0333 0.0295 0.0309
20:01-21:00, Wed., 15 Jan. 0.0329 0.0290 0.0311
19:01-20:00, Wed., 15 Jan. 0.0331 0.0287 0.0310
18:01-19:00, Wed., 15 Jan. 0.0325 0.0288 0.0308
17:01-18:00, Wed., 15 Jan. 0.0326 0.0284 0.0308
16:01-17:00, Wed., 15 Jan. 0.0330 0.0294 0.0307
15:01-16:00, Wed., 15 Jan. 0.0326 0.0288 0.0306
14:01-15:00, Wed., 15 Jan. 0.0334 0.0289 0.0308
13:01-14:00, Wed., 15 Jan. 0.0332 0.0291 0.0310
12:01-13:00, Wed., 15 Jan. 0.0369 0.0303 0.0329
11:01-12:00, Wed., 15 Jan. 0.0421 0.0333 0.0372
10:01-11:00, Wed., 15 Jan. 0.0455 0.0365 0.0407
09:01-10:00, Wed., 15 Jan. 0.0480 0.0332 0.0415
08:01-09:00, Wed., 15 Jan. 0.0340 0.0294 0.0316
07:01-08:00, Wed., 15 Jan. 0.0349 0.0306 0.0325
06:01-07:00, Wed., 15 Jan. 0.0382 0.0311 0.0346
05:01-06:00, Wed., 15 Jan. 0.0427 0.0356 0.0381
04:01-05:00, Wed., 15 Jan. 0.0512 0.0382 0.0448
03:01-04:00, Wed., 15 Jan. 0.0524 0.0411 0.0474
02:01-03:00, Wed., 15 Jan. 0.0430 0.0336 0.0382
01:01-02:00, Wed., 15 Jan. 0.0369 0.0305 0.0339
00:01-01:00, Wed., 15 Jan. 0.0341 0.0297 0.0322
23:01-24:00, Tue., 14 Jan. 0.0340 0.0296 0.0319
22:01-23:00, Tue., 14 Jan. 0.0339 0.0293 0.0312
21:01-22:00, Tue., 14 Jan. 0.0343 0.0293 0.0313
20:01-21:00, Tue., 14 Jan. 0.0333 0.0286 0.0313
19:01-20:00, Tue., 14 Jan. 0.0328 0.0290 0.0310
18:01-19:00, Tue., 14 Jan. 0.0325 0.0286 0.0306
17:01-18:00, Tue., 14 Jan. 0.0329 0.0293 0.0308
16:01-17:00, Tue., 14 Jan. 0.0327 0.0287 0.0306
15:01-16:00, Tue., 14 Jan. 0.0322 0.0287 0.0307
14:01-15:00, Tue., 14 Jan. 0.0327 0.0291 0.0309
13:01-14:00, Tue., 14 Jan. 0.0327 0.0297 0.0310
12:01-13:00, Tue., 14 Jan. 0.0334 0.0291 0.0313
11:01-12:00, Tue., 14 Jan. 0.0329 0.0289 0.0311
10:01-11:00, Tue., 14 Jan. 0.0343 0.0302 0.0320
09:01-10:00, Tue., 14 Jan. 0.0355 0.0309 0.0331
08:01-09:00, Tue., 14 Jan. 0.0354 0.0301 0.0330
07:01-08:00, Tue., 14 Jan. 0.0332 0.0298 0.0318
06:01-07:00, Tue., 14 Jan. 0.0333 0.0293 0.0313
05:01-06:00, Tue., 14 Jan. 0.0334 0.0293 0.0315
04:01-05:00, Tue., 14 Jan. 0.0334 0.0287 0.0313
03:01-04:00, Tue., 14 Jan. 0.0332 0.0296 0.0312
02:01-03:00, Tue., 14 Jan. 0.0339 0.0295 0.0314
01:01-02:00, Tue., 14 Jan. 0.0332 0.0294 0.0314
00:01-01:00, Tue., 14 Jan. 0.0328 0.0290 0.0312
23:01-24:00, Mon., 13 Jan. 0.0336 0.0301 0.0316
22:01-23:00, Mon., 13 Jan. 0.0332 0.0290 0.0316
21:01-22:00, Mon., 13 Jan. 0.0342 0.0303 0.0321
20:01-21:00, Mon., 13 Jan. 0.0336 0.0295 0.0315
19:01-20:00, Mon., 13 Jan. 0.0333 0.0288 0.0315
18:01-19:00, Mon., 13 Jan. 0.0336 0.0295 0.0313
17:01-18:00, Mon., 13 Jan. 0.0334 0.0289 0.0310
16:01-17:00, Mon., 13 Jan. 0.0333 0.0290 0.0310
15:01-16:00, Mon., 13 Jan. 0.0332 0.0289 0.0311
14:01-15:00, Mon., 13 Jan. 0.0336 0.0292 0.0314
13:01-14:00, Mon., 13 Jan. 0.0347 0.0290 0.0318
12:01-13:00, Mon., 13 Jan. 0.0344 0.0294 0.0320
11:01-12:00, Mon., 13 Jan. 0.0343 0.0297 0.0319
10:01-11:00, Mon., 13 Jan. 0.0344 0.0304 0.0322
09:01-10:00, Mon., 13 Jan. 0.0344 0.0306 0.0324
08:01-09:00, Mon., 13 Jan. 0.0337 0.0299 0.0319
07:01-08:00, Mon., 13 Jan. 0.0341 0.0297 0.0319
06:01-07:00, Mon., 13 Jan. 0.0344 0.0299 0.0318
05:01-06:00, Mon., 13 Jan. 0.0341 0.0287 0.0318
04:01-05:00, Mon., 13 Jan. 0.0339 0.0297 0.0319
03:01-04:00, Mon., 13 Jan. 0.0348 0.0308 0.0325
02:01-03:00, Mon., 13 Jan. 0.0345 0.0299 0.0322
01:01-02:00, Mon., 13 Jan. 0.0354 0.0299 0.0322
00:01-01:00, Mon., 13 Jan. 0.0338 0.0290 0.0318