Measurement results by the hour (Hachioji) 14 Oct., 2019 - 20 Oct., 2019

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., 20 Oct. 0.0311 0.0283 0.0299
22:01-23:00, Sun., 20 Oct. 0.0325 0.0279 0.0300
21:01-22:00, Sun., 20 Oct. 0.0321 0.0275 0.0298
20:01-21:00, Sun., 20 Oct. 0.0328 0.0281 0.0299
19:01-20:00, Sun., 20 Oct. 0.0323 0.0276 0.0299
18:01-19:00, Sun., 20 Oct. 0.0317 0.0285 0.0301
17:01-18:00, Sun., 20 Oct. 0.0320 0.0282 0.0301
16:01-17:00, Sun., 20 Oct. 0.0318 0.0285 0.0300
15:01-16:00, Sun., 20 Oct. 0.0317 0.0286 0.0302
14:01-15:00, Sun., 20 Oct. 0.0321 0.0284 0.0301
13:01-14:00, Sun., 20 Oct. 0.0322 0.0280 0.0302
12:01-13:00, Sun., 20 Oct. 0.0323 0.0286 0.0301
11:01-12:00, Sun., 20 Oct. 0.0320 0.0280 0.0302
10:01-11:00, Sun., 20 Oct. 0.0321 0.0287 0.0304
09:01-10:00, Sun., 20 Oct. 0.0332 0.0288 0.0307
08:01-09:00, Sun., 20 Oct. 0.0337 0.0294 0.0312
07:01-08:00, Sun., 20 Oct. 0.0330 0.0292 0.0313
06:01-07:00, Sun., 20 Oct. 0.0342 0.0289 0.0312
05:01-06:00, Sun., 20 Oct. 0.0325 0.0290 0.0310
04:01-05:00, Sun., 20 Oct. 0.0321 0.0282 0.0304
03:01-04:00, Sun., 20 Oct. 0.0325 0.0286 0.0305
02:01-03:00, Sun., 20 Oct. 0.0326 0.0287 0.0305
01:01-02:00, Sun., 20 Oct. 0.0333 0.0282 0.0305
00:01-01:00, Sun., 20 Oct. 0.0322 0.0286 0.0306
23:01-24:00, Sat., 19 Oct. 0.0325 0.0282 0.0303
22:01-23:00, Sat., 19 Oct. 0.0322 0.0282 0.0301
21:01-22:00, Sat., 19 Oct. 0.0321 0.0275 0.0301
20:01-21:00, Sat., 19 Oct. 0.0315 0.0274 0.0299
19:01-20:00, Sat., 19 Oct. 0.0315 0.0278 0.0297
18:01-19:00, Sat., 19 Oct. 0.0323 0.0275 0.0299
17:01-18:00, Sat., 19 Oct. 0.0318 0.0277 0.0300
16:01-17:00, Sat., 19 Oct. 0.0313 0.0270 0.0295
15:01-16:00, Sat., 19 Oct. 0.0319 0.0274 0.0295
14:01-15:00, Sat., 19 Oct. 0.0316 0.0277 0.0296
13:01-14:00, Sat., 19 Oct. 0.0322 0.0273 0.0297
12:01-13:00, Sat., 19 Oct. 0.0322 0.0281 0.0296
11:01-12:00, Sat., 19 Oct. 0.0313 0.0270 0.0297
10:01-11:00, Sat., 19 Oct. 0.0319 0.0275 0.0298
09:01-10:00, Sat., 19 Oct. 0.0320 0.0286 0.0305
08:01-09:00, Sat., 19 Oct. 0.0347 0.0292 0.0318
07:01-08:00, Sat., 19 Oct. 0.0356 0.0313 0.0329
06:01-07:00, Sat., 19 Oct. 0.0363 0.0316 0.0343
05:01-06:00, Sat., 19 Oct. 0.0389 0.0338 0.0359
04:01-05:00, Sat., 19 Oct. 0.0394 0.0317 0.0358
03:01-04:00, Sat., 19 Oct. 0.0401 0.0352 0.0368
02:01-03:00, Sat., 19 Oct. 0.0407 0.0349 0.0367
01:01-02:00, Sat., 19 Oct. 0.0392 0.0341 0.0366
00:01-01:00, Sat., 19 Oct. 0.0453 0.0354 0.0403
23:01-24:00, Fri., 18 Oct. 0.0470 0.0386 0.0423
22:01-23:00, Fri., 18 Oct. 0.0445 0.0372 0.0411
21:01-22:00, Fri., 18 Oct. 0.0428 0.0340 0.0372
20:01-21:00, Fri., 18 Oct. 0.0419 0.0352 0.0384
19:01-20:00, Fri., 18 Oct. 0.0400 0.0287 0.0346
18:01-19:00, Fri., 18 Oct. 0.0337 0.0288 0.0312
17:01-18:00, Fri., 18 Oct. 0.0332 0.0291 0.0312
16:01-17:00, Fri., 18 Oct. 0.0346 0.0299 0.0321
15:01-16:00, Fri., 18 Oct. 0.0338 0.0293 0.0317
14:01-15:00, Fri., 18 Oct. 0.0325 0.0286 0.0307
13:01-14:00, Fri., 18 Oct. 0.0327 0.0283 0.0301
12:01-13:00, Fri., 18 Oct. 0.0320 0.0283 0.0303
11:01-12:00, Fri., 18 Oct. 0.0321 0.0291 0.0308
10:01-11:00, Fri., 18 Oct. 0.0315 0.0283 0.0303
09:01-10:00, Fri., 18 Oct. 0.0326 0.0290 0.0305
08:01-09:00, Fri., 18 Oct. 0.0342 0.0297 0.0320
07:01-08:00, Fri., 18 Oct. 0.0376 0.0318 0.0343
06:01-07:00, Fri., 18 Oct. 0.0393 0.0339 0.0356
05:01-06:00, Fri., 18 Oct. 0.0412 0.0340 0.0374
04:01-05:00, Fri., 18 Oct. 0.0384 0.0316 0.0355
03:01-04:00, Fri., 18 Oct. 0.0361 0.0311 0.0334
02:01-03:00, Fri., 18 Oct. 0.0372 0.0317 0.0347
01:01-02:00, Fri., 18 Oct. 0.0400 0.0318 0.0363
00:01-01:00, Fri., 18 Oct. 0.0382 0.0328 0.0353
23:01-24:00, Thu., 17 Oct. 0.0399 0.0345 0.0366
22:01-23:00, Thu., 17 Oct. 0.0408 0.0356 0.0375
21:01-22:00, Thu., 17 Oct. 0.0453 0.0354 0.0393
20:01-21:00, Thu., 17 Oct. 0.0407 0.0345 0.0367
19:01-20:00, Thu., 17 Oct. 0.0365 0.0298 0.0326
18:01-19:00, Thu., 17 Oct. 0.0341 0.0303 0.0321
17:01-18:00, Thu., 17 Oct. 0.0385 0.0313 0.0344
16:01-17:00, Thu., 17 Oct. 0.0410 0.0330 0.0366
15:01-16:00, Thu., 17 Oct. 0.0391 0.0332 0.0361
14:01-15:00, Thu., 17 Oct. 0.0413 0.0334 0.0370
13:01-14:00, Thu., 17 Oct. 0.0328 0.0277 0.0308
12:01-13:00, Thu., 17 Oct. 0.0328 0.0288 0.0305
11:01-12:00, Thu., 17 Oct. 0.0341 0.0289 0.0308
10:01-11:00, Thu., 17 Oct. 0.0325 0.0276 0.0306
09:01-10:00, Thu., 17 Oct. 0.0328 0.0289 0.0308
08:01-09:00, Thu., 17 Oct. 0.0334 0.0290 0.0311
07:01-08:00, Thu., 17 Oct. 0.0339 0.0284 0.0309
06:01-07:00, Thu., 17 Oct. 0.0334 0.0285 0.0312
05:01-06:00, Thu., 17 Oct. 0.0329 0.0287 0.0310
04:01-05:00, Thu., 17 Oct. 0.0337 0.0289 0.0313
03:01-04:00, Thu., 17 Oct. 0.0333 0.0295 0.0316
02:01-03:00, Thu., 17 Oct. 0.0332 0.0293 0.0315
01:01-02:00, Thu., 17 Oct. 0.0331 0.0284 0.0314
00:01-01:00, Thu., 17 Oct. 0.0334 0.0291 0.0315
23:01-24:00, Wed., 16 Oct. 0.0328 0.0293 0.0309
22:01-23:00, Wed., 16 Oct. 0.0329 0.0277 0.0306
21:01-22:00, Wed., 16 Oct. 0.0328 0.0291 0.0310
20:01-21:00, Wed., 16 Oct. 0.0328 0.0282 0.0306
19:01-20:00, Wed., 16 Oct. 0.0336 0.0286 0.0309
18:01-19:00, Wed., 16 Oct. 0.0326 0.0285 0.0306
17:01-18:00, Wed., 16 Oct. 0.0322 0.0290 0.0304
16:01-17:00, Wed., 16 Oct. 0.0324 0.0289 0.0306
15:01-16:00, Wed., 16 Oct. 0.0326 0.0281 0.0302
14:01-15:00, Wed., 16 Oct. 0.0324 0.0284 0.0303
13:01-14:00, Wed., 16 Oct. 0.0318 0.0285 0.0303
12:01-13:00, Wed., 16 Oct. 0.0323 0.0286 0.0304
11:01-12:00, Wed., 16 Oct. 0.0326 0.0282 0.0302
10:01-11:00, Wed., 16 Oct. 0.0323 0.0279 0.0304
09:01-10:00, Wed., 16 Oct. 0.0327 0.0286 0.0305
08:01-09:00, Wed., 16 Oct. 0.0331 0.0285 0.0306
07:01-08:00, Wed., 16 Oct. 0.0329 0.0286 0.0308
06:01-07:00, Wed., 16 Oct. 0.0338 0.0292 0.0308
05:01-06:00, Wed., 16 Oct. 0.0322 0.0287 0.0304
04:01-05:00, Wed., 16 Oct. 0.0332 0.0282 0.0304
03:01-04:00, Wed., 16 Oct. 0.0321 0.0286 0.0303
02:01-03:00, Wed., 16 Oct. 0.0329 0.0285 0.0305
01:01-02:00, Wed., 16 Oct. 0.0325 0.0284 0.0308
00:01-01:00, Wed., 16 Oct. 0.0349 0.0302 0.0319
23:01-24:00, Tue., 15 Oct. 0.0375 0.0310 0.0337
22:01-23:00, Tue., 15 Oct. 0.0421 0.0350 0.0373
21:01-22:00, Tue., 15 Oct. 0.0391 0.0336 0.0361
20:01-21:00, Tue., 15 Oct. 0.0369 0.0325 0.0347
19:01-20:00, Tue., 15 Oct. 0.0350 0.0309 0.0329
18:01-19:00, Tue., 15 Oct. 0.0397 0.0324 0.0358
17:01-18:00, Tue., 15 Oct. 0.0356 0.0283 0.0318
16:01-17:00, Tue., 15 Oct. 0.0331 0.0287 0.0310
15:01-16:00, Tue., 15 Oct. 0.0334 0.0286 0.0306
14:01-15:00, Tue., 15 Oct. 0.0325 0.0286 0.0304
13:01-14:00, Tue., 15 Oct. 0.0325 0.0277 0.0303
12:01-13:00, Tue., 15 Oct. 0.0322 0.0281 0.0300
11:01-12:00, Tue., 15 Oct. 0.0319 0.0287 0.0302
10:01-11:00, Tue., 15 Oct. 0.0323 0.0282 0.0303
09:01-10:00, Tue., 15 Oct. 0.0325 0.0283 0.0304
08:01-09:00, Tue., 15 Oct. 0.0344 0.0291 0.0313
07:01-08:00, Tue., 15 Oct. 0.0356 0.0300 0.0326
06:01-07:00, Tue., 15 Oct. 0.0328 0.0294 0.0309
05:01-06:00, Tue., 15 Oct. 0.0331 0.0286 0.0307
04:01-05:00, Tue., 15 Oct. 0.0331 0.0277 0.0307
03:01-04:00, Tue., 15 Oct. 0.0329 0.0289 0.0304
02:01-03:00, Tue., 15 Oct. 0.0326 0.0287 0.0305
01:01-02:00, Tue., 15 Oct. 0.0323 0.0277 0.0298
00:01-01:00, Tue., 15 Oct. 0.0326 0.0283 0.0304
23:01-24:00, Mon., 14 Oct. 0.0321 0.0286 0.0303
22:01-23:00, Mon., 14 Oct. 0.0327 0.0285 0.0306
21:01-22:00, Mon., 14 Oct. 0.0328 0.0289 0.0311
20:01-21:00, Mon., 14 Oct. 0.0353 0.0298 0.0324
19:01-20:00, Mon., 14 Oct. 0.0378 0.0325 0.0345
18:01-19:00, Mon., 14 Oct. 0.0387 0.0327 0.0357
17:01-18:00, Mon., 14 Oct. 0.0375 0.0301 0.0343
16:01-17:00, Mon., 14 Oct. 0.0326 0.0282 0.0309
15:01-16:00, Mon., 14 Oct. 0.0333 0.0289 0.0311
14:01-15:00, Mon., 14 Oct. 0.0367 0.0307 0.0337
13:01-14:00, Mon., 14 Oct. 0.0416 0.0353 0.0379
12:01-13:00, Mon., 14 Oct. 0.0402 0.0346 0.0368
11:01-12:00, Mon., 14 Oct. 0.0385 0.0350 0.0364
10:01-11:00, Mon., 14 Oct. 0.0415 0.0337 0.0366
09:01-10:00, Mon., 14 Oct. 0.0438 0.0364 0.0400
08:01-09:00, Mon., 14 Oct. 0.0404 0.0298 0.0346
07:01-08:00, Mon., 14 Oct. 0.0325 0.0277 0.0305
06:01-07:00, Mon., 14 Oct. 0.0325 0.0282 0.0307
05:01-06:00, Mon., 14 Oct. 0.0330 0.0285 0.0305
04:01-05:00, Mon., 14 Oct. 0.0324 0.0284 0.0304
03:01-04:00, Mon., 14 Oct. 0.0328 0.0287 0.0306
02:01-03:00, Mon., 14 Oct. 0.0326 0.0289 0.0304
01:01-02:00, Mon., 14 Oct. 0.0327 0.0289 0.0304
00:01-01:00, Mon., 14 Oct. 0.0326 0.0289 0.0305