Measurement results by the hour (Hachioji) 10 Sep., 2018 - 16 Sep., 2018

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., 16 Sep. 0.0324 0.0281 0.0300
22:01-23:00, Sun., 16 Sep. 0.0324 0.0284 0.0302
21:01-22:00, Sun., 16 Sep. 0.0324 0.0279 0.0301
20:01-21:00, Sun., 16 Sep. 0.0318 0.0273 0.0301
19:01-20:00, Sun., 16 Sep. 0.0323 0.0284 0.0304
18:01-19:00, Sun., 16 Sep. 0.0327 0.0280 0.0304
17:01-18:00, Sun., 16 Sep. 0.0318 0.0281 0.0301
16:01-17:00, Sun., 16 Sep. 0.0323 0.0282 0.0301
15:01-16:00, Sun., 16 Sep. 0.0320 0.0286 0.0300
14:01-15:00, Sun., 16 Sep. 0.0325 0.0273 0.0301
13:01-14:00, Sun., 16 Sep. 0.0323 0.0277 0.0303
12:01-13:00, Sun., 16 Sep. 0.0319 0.0287 0.0301
11:01-12:00, Sun., 16 Sep. 0.0321 0.0283 0.0299
10:01-11:00, Sun., 16 Sep. 0.0319 0.0274 0.0300
09:01-10:00, Sun., 16 Sep. 0.0319 0.0279 0.0301
08:01-09:00, Sun., 16 Sep. 0.0322 0.0276 0.0301
07:01-08:00, Sun., 16 Sep. 0.0323 0.0281 0.0304
06:01-07:00, Sun., 16 Sep. 0.0318 0.0278 0.0300
05:01-06:00, Sun., 16 Sep. 0.0317 0.0287 0.0303
04:01-05:00, Sun., 16 Sep. 0.0321 0.0288 0.0303
03:01-04:00, Sun., 16 Sep. 0.0322 0.0280 0.0301
02:01-03:00, Sun., 16 Sep. 0.0317 0.0282 0.0302
01:01-02:00, Sun., 16 Sep. 0.0326 0.0287 0.0304
00:01-01:00, Sun., 16 Sep. 0.0330 0.0270 0.0302
23:01-24:00, Sat., 15 Sep. 0.0323 0.0286 0.0302
22:01-23:00, Sat., 15 Sep. 0.0321 0.0283 0.0300
21:01-22:00, Sat., 15 Sep. 0.0321 0.0283 0.0301
20:01-21:00, Sat., 15 Sep. 0.0320 0.0276 0.0297
19:01-20:00, Sat., 15 Sep. 0.0316 0.0273 0.0294
18:01-19:00, Sat., 15 Sep. 0.0322 0.0276 0.0299
17:01-18:00, Sat., 15 Sep. 0.0323 0.0281 0.0298
16:01-17:00, Sat., 15 Sep. 0.0323 0.0281 0.0302
15:01-16:00, Sat., 15 Sep. 0.0329 0.0288 0.0311
14:01-15:00, Sat., 15 Sep. 0.0340 0.0305 0.0323
13:01-14:00, Sat., 15 Sep. 0.0351 0.0300 0.0329
12:01-13:00, Sat., 15 Sep. 0.0356 0.0310 0.0336
11:01-12:00, Sat., 15 Sep. 0.0345 0.0309 0.0327
10:01-11:00, Sat., 15 Sep. 0.0358 0.0310 0.0336
09:01-10:00, Sat., 15 Sep. 0.0379 0.0325 0.0349
08:01-09:00, Sat., 15 Sep. 0.0402 0.0336 0.0363
07:01-08:00, Sat., 15 Sep. 0.0400 0.0305 0.0344
06:01-07:00, Sat., 15 Sep. 0.0329 0.0288 0.0306
05:01-06:00, Sat., 15 Sep. 0.0340 0.0287 0.0306
04:01-05:00, Sat., 15 Sep. 0.0320 0.0285 0.0303
03:01-04:00, Sat., 15 Sep. 0.0330 0.0292 0.0312
02:01-03:00, Sat., 15 Sep. 0.0344 0.0298 0.0318
01:01-02:00, Sat., 15 Sep. 0.0346 0.0298 0.0322
00:01-01:00, Sat., 15 Sep. 0.0339 0.0296 0.0315
23:01-24:00, Fri., 14 Sep. 0.0333 0.0294 0.0316
22:01-23:00, Fri., 14 Sep. 0.0329 0.0291 0.0312
21:01-22:00, Fri., 14 Sep. 0.0333 0.0288 0.0313
20:01-21:00, Fri., 14 Sep. 0.0321 0.0281 0.0303
19:01-20:00, Fri., 14 Sep. 0.0321 0.0280 0.0299
18:01-19:00, Fri., 14 Sep. 0.0315 0.0281 0.0299
17:01-18:00, Fri., 14 Sep. 0.0311 0.0278 0.0297
16:01-17:00, Fri., 14 Sep. 0.0315 0.0280 0.0298
15:01-16:00, Fri., 14 Sep. 0.0322 0.0283 0.0299
14:01-15:00, Fri., 14 Sep. 0.0323 0.0276 0.0304
13:01-14:00, Fri., 14 Sep. 0.0343 0.0294 0.0318
12:01-13:00, Fri., 14 Sep. 0.0356 0.0285 0.0317
11:01-12:00, Fri., 14 Sep. 0.0325 0.0283 0.0303
10:01-11:00, Fri., 14 Sep. 0.0325 0.0284 0.0305
09:01-10:00, Fri., 14 Sep. 0.0332 0.0289 0.0311
08:01-09:00, Fri., 14 Sep. 0.0340 0.0297 0.0319
07:01-08:00, Fri., 14 Sep. 0.0347 0.0302 0.0327
06:01-07:00, Fri., 14 Sep. 0.0337 0.0297 0.0321
05:01-06:00, Fri., 14 Sep. 0.0333 0.0292 0.0315
04:01-05:00, Fri., 14 Sep. 0.0333 0.0291 0.0310
03:01-04:00, Fri., 14 Sep. 0.0346 0.0298 0.0312
02:01-03:00, Fri., 14 Sep. 0.0345 0.0296 0.0317
01:01-02:00, Fri., 14 Sep. 0.0351 0.0302 0.0322
00:01-01:00, Fri., 14 Sep. 0.0345 0.0306 0.0323
23:01-24:00, Thu., 13 Sep. 0.0357 0.0301 0.0329
22:01-23:00, Thu., 13 Sep. 0.0338 0.0302 0.0320
21:01-22:00, Thu., 13 Sep. 0.0342 0.0300 0.0318
20:01-21:00, Thu., 13 Sep. 0.0332 0.0288 0.0311
19:01-20:00, Thu., 13 Sep. 0.0335 0.0285 0.0306
18:01-19:00, Thu., 13 Sep. 0.0326 0.0289 0.0304
17:01-18:00, Thu., 13 Sep. 0.0326 0.0290 0.0305
16:01-17:00, Thu., 13 Sep. 0.0325 0.0288 0.0306
15:01-16:00, Thu., 13 Sep. 0.0322 0.0280 0.0302
14:01-15:00, Thu., 13 Sep. 0.0323 0.0280 0.0303
13:01-14:00, Thu., 13 Sep. 0.0324 0.0281 0.0306
12:01-13:00, Thu., 13 Sep. 0.0327 0.0277 0.0303
11:01-12:00, Thu., 13 Sep. 0.0324 0.0288 0.0304
10:01-11:00, Thu., 13 Sep. 0.0323 0.0276 0.0302
09:01-10:00, Thu., 13 Sep. 0.0329 0.0274 0.0302
08:01-09:00, Thu., 13 Sep. 0.0326 0.0293 0.0307
07:01-08:00, Thu., 13 Sep. 0.0338 0.0293 0.0314
06:01-07:00, Thu., 13 Sep. 0.0333 0.0298 0.0315
05:01-06:00, Thu., 13 Sep. 0.0329 0.0289 0.0311
04:01-05:00, Thu., 13 Sep. 0.0321 0.0283 0.0305
03:01-04:00, Thu., 13 Sep. 0.0331 0.0278 0.0308
02:01-03:00, Thu., 13 Sep. 0.0332 0.0289 0.0308
01:01-02:00, Thu., 13 Sep. 0.0333 0.0286 0.0310
00:01-01:00, Thu., 13 Sep. 0.0329 0.0295 0.0310
23:01-24:00, Wed., 12 Sep. 0.0330 0.0292 0.0311
22:01-23:00, Wed., 12 Sep. 0.0334 0.0282 0.0311
21:01-22:00, Wed., 12 Sep. 0.0328 0.0290 0.0308
20:01-21:00, Wed., 12 Sep. 0.0335 0.0293 0.0313
19:01-20:00, Wed., 12 Sep. 0.0323 0.0278 0.0301
18:01-19:00, Wed., 12 Sep. 0.0322 0.0285 0.0303
17:01-18:00, Wed., 12 Sep. 0.0322 0.0282 0.0303
16:01-17:00, Wed., 12 Sep. 0.0319 0.0282 0.0301
15:01-16:00, Wed., 12 Sep. 0.0330 0.0279 0.0299
14:01-15:00, Wed., 12 Sep. 0.0319 0.0271 0.0300
13:01-14:00, Wed., 12 Sep. 0.0320 0.0281 0.0300
12:01-13:00, Wed., 12 Sep. 0.0329 0.0285 0.0302
11:01-12:00, Wed., 12 Sep. 0.0320 0.0283 0.0299
10:01-11:00, Wed., 12 Sep. 0.0317 0.0277 0.0300
09:01-10:00, Wed., 12 Sep. 0.0323 0.0274 0.0300
08:01-09:00, Wed., 12 Sep. 0.0323 0.0285 0.0302
07:01-08:00, Wed., 12 Sep. 0.0323 0.0286 0.0304
06:01-07:00, Wed., 12 Sep. 0.0321 0.0280 0.0301
05:01-06:00, Wed., 12 Sep. 0.0321 0.0283 0.0300
04:01-05:00, Wed., 12 Sep. 0.0322 0.0281 0.0300
03:01-04:00, Wed., 12 Sep. 0.0320 0.0274 0.0303
02:01-03:00, Wed., 12 Sep. 0.0316 0.0283 0.0299
01:01-02:00, Wed., 12 Sep. 0.0323 0.0281 0.0298
00:01-01:00, Wed., 12 Sep. 0.0321 0.0276 0.0297
23:01-24:00, Tue., 11 Sep. 0.0323 0.0278 0.0300
22:01-23:00, Tue., 11 Sep. 0.0323 0.0285 0.0299
21:01-22:00, Tue., 11 Sep. 0.0318 0.0280 0.0297
20:01-21:00, Tue., 11 Sep. 0.0319 0.0281 0.0298
19:01-20:00, Tue., 11 Sep. 0.0321 0.0278 0.0299
18:01-19:00, Tue., 11 Sep. 0.0323 0.0278 0.0299
17:01-18:00, Tue., 11 Sep. 0.0322 0.0278 0.0300
16:01-17:00, Tue., 11 Sep. 0.0317 0.0282 0.0301
15:01-16:00, Tue., 11 Sep. 0.0320 0.0285 0.0302
14:01-15:00, Tue., 11 Sep. 0.0317 0.0276 0.0300
13:01-14:00, Tue., 11 Sep. 0.0331 0.0281 0.0302
12:01-13:00, Tue., 11 Sep. 0.0325 0.0283 0.0302
11:01-12:00, Tue., 11 Sep. 0.0322 0.0282 0.0305
10:01-11:00, Tue., 11 Sep. 0.0331 0.0291 0.0313
09:01-10:00, Tue., 11 Sep. 0.0368 0.0302 0.0335
08:01-09:00, Tue., 11 Sep. 0.0344 0.0286 0.0311
07:01-08:00, Tue., 11 Sep. 0.0325 0.0275 0.0302
06:01-07:00, Tue., 11 Sep. 0.0337 0.0295 0.0312
05:01-06:00, Tue., 11 Sep. 0.0390 0.0299 0.0338
04:01-05:00, Tue., 11 Sep. 0.0415 0.0351 0.0378
03:01-04:00, Tue., 11 Sep. 0.0360 0.0288 0.0319
02:01-03:00, Tue., 11 Sep. 0.0342 0.0296 0.0318
01:01-02:00, Tue., 11 Sep. 0.0386 0.0314 0.0349
00:01-01:00, Tue., 11 Sep. 0.0423 0.0352 0.0382
23:01-24:00, Mon., 10 Sep. 0.0385 0.0316 0.0350
22:01-23:00, Mon., 10 Sep. 0.0356 0.0307 0.0334
21:01-22:00, Mon., 10 Sep. 0.0371 0.0333 0.0350
20:01-21:00, Mon., 10 Sep. 0.0353 0.0292 0.0319
19:01-20:00, Mon., 10 Sep. 0.0343 0.0286 0.0316
18:01-19:00, Mon., 10 Sep. 0.0337 0.0302 0.0318
17:01-18:00, Mon., 10 Sep. 0.0344 0.0291 0.0311
16:01-17:00, Mon., 10 Sep. 0.0334 0.0292 0.0310
15:01-16:00, Mon., 10 Sep. 0.0333 0.0290 0.0310
14:01-15:00, Mon., 10 Sep. 0.0325 0.0282 0.0304
13:01-14:00, Mon., 10 Sep. 0.0325 0.0283 0.0304
12:01-13:00, Mon., 10 Sep. 0.0320 0.0284 0.0303
11:01-12:00, Mon., 10 Sep. 0.0330 0.0282 0.0303
10:01-11:00, Mon., 10 Sep. 0.0315 0.0284 0.0301
09:01-10:00, Mon., 10 Sep. 0.0324 0.0283 0.0303
08:01-09:00, Mon., 10 Sep. 0.0324 0.0285 0.0303
07:01-08:00, Mon., 10 Sep. 0.0330 0.0279 0.0303
06:01-07:00, Mon., 10 Sep. 0.0327 0.0290 0.0307
05:01-06:00, Mon., 10 Sep. 0.0315 0.0283 0.0302
04:01-05:00, Mon., 10 Sep. 0.0325 0.0288 0.0304
03:01-04:00, Mon., 10 Sep. 0.0322 0.0288 0.0303
02:01-03:00, Mon., 10 Sep. 0.0329 0.0275 0.0303
01:01-02:00, Mon., 10 Sep. 0.0316 0.0284 0.0303
00:01-01:00, Mon., 10 Sep. 0.0326 0.0283 0.0302