Measurement results by the hour (Hachioji) 8 Oct., 2018 - 14 Oct., 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., 14 Oct. 0.0332 0.0291 0.0307
22:01-23:00, Sun., 14 Oct. 0.0327 0.0294 0.0309
21:01-22:00, Sun., 14 Oct. 0.0334 0.0289 0.0307
20:01-21:00, Sun., 14 Oct. 0.0337 0.0290 0.0309
19:01-20:00, Sun., 14 Oct. 0.0328 0.0282 0.0305
18:01-19:00, Sun., 14 Oct. 0.0326 0.0280 0.0301
17:01-18:00, Sun., 14 Oct. 0.0320 0.0272 0.0299
16:01-17:00, Sun., 14 Oct. 0.0313 0.0284 0.0297
15:01-16:00, Sun., 14 Oct. 0.0320 0.0285 0.0301
14:01-15:00, Sun., 14 Oct. 0.0316 0.0277 0.0300
13:01-14:00, Sun., 14 Oct. 0.0314 0.0285 0.0299
12:01-13:00, Sun., 14 Oct. 0.0323 0.0285 0.0304
11:01-12:00, Sun., 14 Oct. 0.0332 0.0284 0.0306
10:01-11:00, Sun., 14 Oct. 0.0341 0.0294 0.0311
09:01-10:00, Sun., 14 Oct. 0.0349 0.0294 0.0325
08:01-09:00, Sun., 14 Oct. 0.0411 0.0322 0.0354
07:01-08:00, Sun., 14 Oct. 0.0404 0.0326 0.0368
06:01-07:00, Sun., 14 Oct. 0.0460 0.0355 0.0407
05:01-06:00, Sun., 14 Oct. 0.0570 0.0419 0.0505
04:01-05:00, Sun., 14 Oct. 0.0626 0.0529 0.0585
03:01-04:00, Sun., 14 Oct. 0.0661 0.0521 0.0580
02:01-03:00, Sun., 14 Oct. 0.0587 0.0466 0.0520
01:01-02:00, Sun., 14 Oct. 0.0500 0.0303 0.0390
00:01-01:00, Sun., 14 Oct. 0.0343 0.0298 0.0319
23:01-24:00, Sat., 13 Oct. 0.0345 0.0306 0.0323
22:01-23:00, Sat., 13 Oct. 0.0363 0.0307 0.0333
21:01-22:00, Sat., 13 Oct. 0.0339 0.0300 0.0315
20:01-21:00, Sat., 13 Oct. 0.0337 0.0294 0.0314
19:01-20:00, Sat., 13 Oct. 0.0344 0.0292 0.0317
18:01-19:00, Sat., 13 Oct. 0.0330 0.0292 0.0315
17:01-18:00, Sat., 13 Oct. 0.0333 0.0294 0.0312
16:01-17:00, Sat., 13 Oct. 0.0332 0.0293 0.0312
15:01-16:00, Sat., 13 Oct. 0.0332 0.0288 0.0313
14:01-15:00, Sat., 13 Oct. 0.0328 0.0291 0.0313
13:01-14:00, Sat., 13 Oct. 0.0343 0.0293 0.0316
12:01-13:00, Sat., 13 Oct. 0.0336 0.0299 0.0318
11:01-12:00, Sat., 13 Oct. 0.0335 0.0301 0.0316
10:01-11:00, Sat., 13 Oct. 0.0335 0.0293 0.0314
09:01-10:00, Sat., 13 Oct. 0.0338 0.0289 0.0312
08:01-09:00, Sat., 13 Oct. 0.0337 0.0296 0.0315
07:01-08:00, Sat., 13 Oct. 0.0334 0.0292 0.0315
06:01-07:00, Sat., 13 Oct. 0.0341 0.0294 0.0315
05:01-06:00, Sat., 13 Oct. 0.0335 0.0295 0.0313
04:01-05:00, Sat., 13 Oct. 0.0339 0.0295 0.0316
03:01-04:00, Sat., 13 Oct. 0.0334 0.0295 0.0314
02:01-03:00, Sat., 13 Oct. 0.0344 0.0303 0.0317
01:01-02:00, Sat., 13 Oct. 0.0343 0.0296 0.0317
00:01-01:00, Sat., 13 Oct. 0.0337 0.0294 0.0316
23:01-24:00, Fri., 12 Oct. 0.0343 0.0299 0.0316
22:01-23:00, Fri., 12 Oct. 0.0333 0.0288 0.0311
21:01-22:00, Fri., 12 Oct. 0.0334 0.0295 0.0312
20:01-21:00, Fri., 12 Oct. 0.0331 0.0293 0.0311
19:01-20:00, Fri., 12 Oct. 0.0336 0.0289 0.0312
18:01-19:00, Fri., 12 Oct. 0.0343 0.0295 0.0312
17:01-18:00, Fri., 12 Oct. 0.0332 0.0287 0.0312
16:01-17:00, Fri., 12 Oct. 0.0337 0.0291 0.0315
15:01-16:00, Fri., 12 Oct. 0.0331 0.0291 0.0314
14:01-15:00, Fri., 12 Oct. 0.0337 0.0292 0.0313
13:01-14:00, Fri., 12 Oct. 0.0337 0.0290 0.0315
12:01-13:00, Fri., 12 Oct. 0.0331 0.0295 0.0314
11:01-12:00, Fri., 12 Oct. 0.0335 0.0287 0.0313
10:01-11:00, Fri., 12 Oct. 0.0336 0.0296 0.0314
09:01-10:00, Fri., 12 Oct. 0.0334 0.0294 0.0315
08:01-09:00, Fri., 12 Oct. 0.0353 0.0307 0.0329
07:01-08:00, Fri., 12 Oct. 0.0350 0.0300 0.0325
06:01-07:00, Fri., 12 Oct. 0.0343 0.0304 0.0320
05:01-06:00, Fri., 12 Oct. 0.0348 0.0298 0.0318
04:01-05:00, Fri., 12 Oct. 0.0341 0.0307 0.0323
03:01-04:00, Fri., 12 Oct. 0.0339 0.0296 0.0317
02:01-03:00, Fri., 12 Oct. 0.0331 0.0289 0.0308
01:01-02:00, Fri., 12 Oct. 0.0329 0.0296 0.0313
00:01-01:00, Fri., 12 Oct. 0.0331 0.0288 0.0310
23:01-24:00, Thu., 11 Oct. 0.0333 0.0291 0.0314
22:01-23:00, Thu., 11 Oct. 0.0325 0.0295 0.0310
21:01-22:00, Thu., 11 Oct. 0.0329 0.0290 0.0312
20:01-21:00, Thu., 11 Oct. 0.0327 0.0294 0.0312
19:01-20:00, Thu., 11 Oct. 0.0328 0.0285 0.0308
18:01-19:00, Thu., 11 Oct. 0.0327 0.0288 0.0307
17:01-18:00, Thu., 11 Oct. 0.0325 0.0292 0.0309
16:01-17:00, Thu., 11 Oct. 0.0326 0.0286 0.0307
15:01-16:00, Thu., 11 Oct. 0.0331 0.0282 0.0307
14:01-15:00, Thu., 11 Oct. 0.0327 0.0285 0.0307
13:01-14:00, Thu., 11 Oct. 0.0331 0.0280 0.0305
12:01-13:00, Thu., 11 Oct. 0.0323 0.0289 0.0306
11:01-12:00, Thu., 11 Oct. 0.0320 0.0273 0.0302
10:01-11:00, Thu., 11 Oct. 0.0325 0.0287 0.0304
09:01-10:00, Thu., 11 Oct. 0.0330 0.0292 0.0312
08:01-09:00, Thu., 11 Oct. 0.0348 0.0284 0.0323
07:01-08:00, Thu., 11 Oct. 0.0344 0.0281 0.0307
06:01-07:00, Thu., 11 Oct. 0.0324 0.0288 0.0304
05:01-06:00, Thu., 11 Oct. 0.0323 0.0289 0.0304
04:01-05:00, Thu., 11 Oct. 0.0331 0.0279 0.0306
03:01-04:00, Thu., 11 Oct. 0.0331 0.0284 0.0308
02:01-03:00, Thu., 11 Oct. 0.0352 0.0301 0.0321
01:01-02:00, Thu., 11 Oct. 0.0363 0.0308 0.0333
00:01-01:00, Thu., 11 Oct. 0.0374 0.0326 0.0352
23:01-24:00, Wed., 10 Oct. 0.0393 0.0322 0.0346
22:01-23:00, Wed., 10 Oct. 0.0364 0.0316 0.0336
21:01-22:00, Wed., 10 Oct. 0.0354 0.0293 0.0325
20:01-21:00, Wed., 10 Oct. 0.0342 0.0293 0.0312
19:01-20:00, Wed., 10 Oct. 0.0331 0.0280 0.0300
18:01-19:00, Wed., 10 Oct. 0.0321 0.0287 0.0304
17:01-18:00, Wed., 10 Oct. 0.0326 0.0283 0.0306
16:01-17:00, Wed., 10 Oct. 0.0330 0.0291 0.0306
15:01-16:00, Wed., 10 Oct. 0.0331 0.0286 0.0307
14:01-15:00, Wed., 10 Oct. 0.0322 0.0280 0.0304
13:01-14:00, Wed., 10 Oct. 0.0327 0.0286 0.0304
12:01-13:00, Wed., 10 Oct. 0.0319 0.0288 0.0305
11:01-12:00, Wed., 10 Oct. 0.0328 0.0282 0.0305
10:01-11:00, Wed., 10 Oct. 0.0333 0.0288 0.0305
09:01-10:00, Wed., 10 Oct. 0.0330 0.0288 0.0306
08:01-09:00, Wed., 10 Oct. 0.0334 0.0280 0.0311
07:01-08:00, Wed., 10 Oct. 0.0338 0.0289 0.0313
06:01-07:00, Wed., 10 Oct. 0.0341 0.0295 0.0317
05:01-06:00, Wed., 10 Oct. 0.0335 0.0293 0.0317
04:01-05:00, Wed., 10 Oct. 0.0335 0.0290 0.0318
03:01-04:00, Wed., 10 Oct. 0.0340 0.0302 0.0321
02:01-03:00, Wed., 10 Oct. 0.0338 0.0296 0.0319
01:01-02:00, Wed., 10 Oct. 0.0343 0.0297 0.0316
00:01-01:00, Wed., 10 Oct. 0.0333 0.0302 0.0315
23:01-24:00, Tue., 09 Oct. 0.0322 0.0292 0.0306
22:01-23:00, Tue., 09 Oct. 0.0319 0.0291 0.0306
21:01-22:00, Tue., 09 Oct. 0.0327 0.0283 0.0304
20:01-21:00, Tue., 09 Oct. 0.0325 0.0283 0.0303
19:01-20:00, Tue., 09 Oct. 0.0337 0.0292 0.0307
18:01-19:00, Tue., 09 Oct. 0.0329 0.0283 0.0307
17:01-18:00, Tue., 09 Oct. 0.0338 0.0285 0.0307
16:01-17:00, Tue., 09 Oct. 0.0326 0.0283 0.0305
15:01-16:00, Tue., 09 Oct. 0.0320 0.0282 0.0305
14:01-15:00, Tue., 09 Oct. 0.0326 0.0288 0.0306
13:01-14:00, Tue., 09 Oct. 0.0328 0.0288 0.0306
12:01-13:00, Tue., 09 Oct. 0.0328 0.0279 0.0304
11:01-12:00, Tue., 09 Oct. 0.0326 0.0286 0.0306
10:01-11:00, Tue., 09 Oct. 0.0327 0.0275 0.0303
09:01-10:00, Tue., 09 Oct. 0.0327 0.0290 0.0307
08:01-09:00, Tue., 09 Oct. 0.0331 0.0287 0.0309
07:01-08:00, Tue., 09 Oct. 0.0339 0.0297 0.0311
06:01-07:00, Tue., 09 Oct. 0.0331 0.0294 0.0311
05:01-06:00, Tue., 09 Oct. 0.0330 0.0291 0.0315
04:01-05:00, Tue., 09 Oct. 0.0342 0.0294 0.0313
03:01-04:00, Tue., 09 Oct. 0.0329 0.0289 0.0310
02:01-03:00, Tue., 09 Oct. 0.0331 0.0292 0.0308
01:01-02:00, Tue., 09 Oct. 0.0327 0.0287 0.0310
00:01-01:00, Tue., 09 Oct. 0.0337 0.0284 0.0309
23:01-24:00, Mon., 08 Oct. 0.0325 0.0291 0.0309
22:01-23:00, Mon., 08 Oct. 0.0330 0.0284 0.0312
21:01-22:00, Mon., 08 Oct. 0.0331 0.0292 0.0312
20:01-21:00, Mon., 08 Oct. 0.0328 0.0291 0.0311
19:01-20:00, Mon., 08 Oct. 0.0334 0.0289 0.0310
18:01-19:00, Mon., 08 Oct. 0.0330 0.0284 0.0309
17:01-18:00, Mon., 08 Oct. 0.0328 0.0290 0.0309
16:01-17:00, Mon., 08 Oct. 0.0324 0.0283 0.0304
15:01-16:00, Mon., 08 Oct. 0.0336 0.0283 0.0304
14:01-15:00, Mon., 08 Oct. 0.0323 0.0285 0.0303
13:01-14:00, Mon., 08 Oct. 0.0328 0.0284 0.0303
12:01-13:00, Mon., 08 Oct. 0.0327 0.0285 0.0303
11:01-12:00, Mon., 08 Oct. 0.0326 0.0283 0.0304
10:01-11:00, Mon., 08 Oct. 0.0326 0.0283 0.0303
09:01-10:00, Mon., 08 Oct. 0.0323 0.0278 0.0301
08:01-09:00, Mon., 08 Oct. 0.0335 0.0285 0.0310
07:01-08:00, Mon., 08 Oct. 0.0341 0.0287 0.0310
06:01-07:00, Mon., 08 Oct. 0.0329 0.0294 0.0310
05:01-06:00, Mon., 08 Oct. 0.0340 0.0285 0.0311
04:01-05:00, Mon., 08 Oct. 0.0328 0.0292 0.0308
03:01-04:00, Mon., 08 Oct. 0.0328 0.0287 0.0307
02:01-03:00, Mon., 08 Oct. 0.0332 0.0288 0.0310
01:01-02:00, Mon., 08 Oct. 0.0326 0.0287 0.0309
00:01-01:00, Mon., 08 Oct. 0.0335 0.0288 0.0310