Measurement results by the hour (Hachioji) 15 Oct., 2018 - 21 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., 21 Oct. 0.0330 0.0286 0.0311
22:01-23:00, Sun., 21 Oct. 0.0332 0.0297 0.0314
21:01-22:00, Sun., 21 Oct. 0.0350 0.0294 0.0312
20:01-21:00, Sun., 21 Oct. 0.0327 0.0289 0.0310
19:01-20:00, Sun., 21 Oct. 0.0327 0.0291 0.0310
18:01-19:00, Sun., 21 Oct. 0.0328 0.0281 0.0306
17:01-18:00, Sun., 21 Oct. 0.0322 0.0274 0.0306
16:01-17:00, Sun., 21 Oct. 0.0322 0.0285 0.0307
15:01-16:00, Sun., 21 Oct. 0.0328 0.0289 0.0306
14:01-15:00, Sun., 21 Oct. 0.0331 0.0290 0.0304
13:01-14:00, Sun., 21 Oct. 0.0322 0.0286 0.0305
12:01-13:00, Sun., 21 Oct. 0.0316 0.0283 0.0303
11:01-12:00, Sun., 21 Oct. 0.0334 0.0276 0.0307
10:01-11:00, Sun., 21 Oct. 0.0334 0.0291 0.0310
09:01-10:00, Sun., 21 Oct. 0.0346 0.0279 0.0314
08:01-09:00, Sun., 21 Oct. 0.0332 0.0300 0.0316
07:01-08:00, Sun., 21 Oct. 0.0340 0.0299 0.0317
06:01-07:00, Sun., 21 Oct. 0.0333 0.0290 0.0314
05:01-06:00, Sun., 21 Oct. 0.0331 0.0291 0.0314
04:01-05:00, Sun., 21 Oct. 0.0333 0.0288 0.0312
03:01-04:00, Sun., 21 Oct. 0.0338 0.0290 0.0310
02:01-03:00, Sun., 21 Oct. 0.0326 0.0290 0.0309
01:01-02:00, Sun., 21 Oct. 0.0326 0.0285 0.0306
00:01-01:00, Sun., 21 Oct. 0.0327 0.0285 0.0306
23:01-24:00, Sat., 20 Oct. 0.0329 0.0289 0.0308
22:01-23:00, Sat., 20 Oct. 0.0324 0.0286 0.0307
21:01-22:00, Sat., 20 Oct. 0.0334 0.0286 0.0308
20:01-21:00, Sat., 20 Oct. 0.0346 0.0287 0.0310
19:01-20:00, Sat., 20 Oct. 0.0351 0.0295 0.0320
18:01-19:00, Sat., 20 Oct. 0.0394 0.0327 0.0361
16:01-17:00, Sat., 20 Oct. 0.0402 0.0313 0.0366
15:01-16:00, Sat., 20 Oct. 0.0329 0.0293 0.0309
14:01-15:00, Sat., 20 Oct. 0.0330 0.0293 0.0309
13:01-14:00, Sat., 20 Oct. 0.0337 0.0291 0.0311
12:01-13:00, Sat., 20 Oct. 0.0333 0.0286 0.0311
11:01-12:00, Sat., 20 Oct. 0.0323 0.0297 0.0312
10:01-11:00, Sat., 20 Oct. 0.0335 0.0297 0.0313
09:01-10:00, Sat., 20 Oct. 0.0337 0.0297 0.0317
08:01-09:00, Sat., 20 Oct. 0.0350 0.0302 0.0323
07:01-08:00, Sat., 20 Oct. 0.0350 0.0299 0.0319
06:01-07:00, Sat., 20 Oct. 0.0344 0.0306 0.0324
05:01-06:00, Sat., 20 Oct. 0.0345 0.0298 0.0323
04:01-05:00, Sat., 20 Oct. 0.0334 0.0302 0.0319
03:01-04:00, Sat., 20 Oct. 0.0337 0.0296 0.0316
02:01-03:00, Sat., 20 Oct. 0.0341 0.0295 0.0317
01:01-02:00, Sat., 20 Oct. 0.0332 0.0297 0.0315
00:01-01:00, Sat., 20 Oct. 0.0334 0.0294 0.0313
23:01-24:00, Fri., 19 Oct. 0.0336 0.0302 0.0317
22:01-23:00, Fri., 19 Oct. 0.0334 0.0296 0.0315
21:01-22:00, Fri., 19 Oct. 0.0335 0.0300 0.0316
20:01-21:00, Fri., 19 Oct. 0.0336 0.0291 0.0317
19:01-20:00, Fri., 19 Oct. 0.0335 0.0297 0.0318
18:01-19:00, Fri., 19 Oct. 0.0353 0.0307 0.0329
17:01-18:00, Fri., 19 Oct. 0.0365 0.0315 0.0340
16:01-17:00, Fri., 19 Oct. 0.0351 0.0297 0.0327
15:01-16:00, Fri., 19 Oct. 0.0344 0.0294 0.0317
14:01-15:00, Fri., 19 Oct. 0.0337 0.0294 0.0316
13:01-14:00, Fri., 19 Oct. 0.0340 0.0288 0.0310
12:01-13:00, Fri., 19 Oct. 0.0328 0.0292 0.0310
11:01-12:00, Fri., 19 Oct. 0.0334 0.0292 0.0312
10:01-11:00, Fri., 19 Oct. 0.0330 0.0284 0.0310
09:01-10:00, Fri., 19 Oct. 0.0332 0.0286 0.0310
08:01-09:00, Fri., 19 Oct. 0.0331 0.0282 0.0312
07:01-08:00, Fri., 19 Oct. 0.0334 0.0293 0.0313
06:01-07:00, Fri., 19 Oct. 0.0337 0.0294 0.0313
05:01-06:00, Fri., 19 Oct. 0.0334 0.0289 0.0315
04:01-05:00, Fri., 19 Oct. 0.0329 0.0291 0.0310
03:01-04:00, Fri., 19 Oct. 0.0329 0.0292 0.0313
02:01-03:00, Fri., 19 Oct. 0.0339 0.0295 0.0315
01:01-02:00, Fri., 19 Oct. 0.0334 0.0292 0.0312
00:01-01:00, Fri., 19 Oct. 0.0333 0.0292 0.0308
23:01-24:00, Thu., 18 Oct. 0.0318 0.0278 0.0307
22:01-23:00, Thu., 18 Oct. 0.0325 0.0289 0.0307
21:01-22:00, Thu., 18 Oct. 0.0327 0.0288 0.0308
20:01-21:00, Thu., 18 Oct. 0.0330 0.0290 0.0308
19:01-20:00, Thu., 18 Oct. 0.0336 0.0288 0.0308
18:01-19:00, Thu., 18 Oct. 0.0331 0.0285 0.0309
17:01-18:00, Thu., 18 Oct. 0.0323 0.0289 0.0309
16:01-17:00, Thu., 18 Oct. 0.0339 0.0292 0.0310
15:01-16:00, Thu., 18 Oct. 0.0331 0.0296 0.0312
14:01-15:00, Thu., 18 Oct. 0.0331 0.0287 0.0312
13:01-14:00, Thu., 18 Oct. 0.0334 0.0293 0.0309
12:01-13:00, Thu., 18 Oct. 0.0324 0.0292 0.0311
11:01-12:00, Thu., 18 Oct. 0.0329 0.0292 0.0310
10:01-11:00, Thu., 18 Oct. 0.0339 0.0290 0.0313
09:01-10:00, Thu., 18 Oct. 0.0334 0.0289 0.0313
08:01-09:00, Thu., 18 Oct. 0.0347 0.0298 0.0316
07:01-08:00, Thu., 18 Oct. 0.0347 0.0304 0.0319
06:01-07:00, Thu., 18 Oct. 0.0341 0.0302 0.0320
05:01-06:00, Thu., 18 Oct. 0.0338 0.0294 0.0318
04:01-05:00, Thu., 18 Oct. 0.0339 0.0299 0.0318
03:01-04:00, Thu., 18 Oct. 0.0332 0.0285 0.0313
02:01-03:00, Thu., 18 Oct. 0.0330 0.0289 0.0311
01:01-02:00, Thu., 18 Oct. 0.0335 0.0294 0.0312
00:01-01:00, Thu., 18 Oct. 0.0335 0.0292 0.0314
23:01-24:00, Wed., 17 Oct. 0.0344 0.0293 0.0313
22:01-23:00, Wed., 17 Oct. 0.0335 0.0292 0.0314
21:01-22:00, Wed., 17 Oct. 0.0346 0.0296 0.0318
20:01-21:00, Wed., 17 Oct. 0.0338 0.0291 0.0315
19:01-20:00, Wed., 17 Oct. 0.0341 0.0289 0.0314
18:01-19:00, Wed., 17 Oct. 0.0334 0.0286 0.0314
17:01-18:00, Wed., 17 Oct. 0.0329 0.0295 0.0313
16:01-17:00, Wed., 17 Oct. 0.0343 0.0285 0.0310
15:01-16:00, Wed., 17 Oct. 0.0336 0.0290 0.0310
14:01-15:00, Wed., 17 Oct. 0.0334 0.0296 0.0314
13:01-14:00, Wed., 17 Oct. 0.0333 0.0295 0.0316
12:01-13:00, Wed., 17 Oct. 0.0328 0.0287 0.0309
11:01-12:00, Wed., 17 Oct. 0.0329 0.0291 0.0311
10:01-11:00, Wed., 17 Oct. 0.0340 0.0300 0.0317
09:01-10:00, Wed., 17 Oct. 0.0350 0.0296 0.0319
08:01-09:00, Wed., 17 Oct. 0.0344 0.0293 0.0323
07:01-08:00, Wed., 17 Oct. 0.0343 0.0306 0.0323
06:01-07:00, Wed., 17 Oct. 0.0347 0.0302 0.0324
05:01-06:00, Wed., 17 Oct. 0.0359 0.0317 0.0339
04:01-05:00, Wed., 17 Oct. 0.0379 0.0329 0.0353
03:01-04:00, Wed., 17 Oct. 0.0371 0.0318 0.0339
02:01-03:00, Wed., 17 Oct. 0.0354 0.0308 0.0332
01:01-02:00, Wed., 17 Oct. 0.0359 0.0314 0.0333
00:01-01:00, Wed., 17 Oct. 0.0363 0.0312 0.0339
23:01-24:00, Tue., 16 Oct. 0.0339 0.0290 0.0319
22:01-23:00, Tue., 16 Oct. 0.0344 0.0300 0.0319
21:01-22:00, Tue., 16 Oct. 0.0335 0.0306 0.0318
20:01-21:00, Tue., 16 Oct. 0.0336 0.0296 0.0318
19:01-20:00, Tue., 16 Oct. 0.0335 0.0293 0.0313
18:01-19:00, Tue., 16 Oct. 0.0334 0.0296 0.0313
17:01-18:00, Tue., 16 Oct. 0.0333 0.0290 0.0312
16:01-17:00, Tue., 16 Oct. 0.0332 0.0292 0.0313
15:01-16:00, Tue., 16 Oct. 0.0328 0.0292 0.0312
14:01-15:00, Tue., 16 Oct. 0.0336 0.0290 0.0314
13:01-14:00, Tue., 16 Oct. 0.0343 0.0294 0.0315
12:01-13:00, Tue., 16 Oct. 0.0345 0.0297 0.0316
11:01-12:00, Tue., 16 Oct. 0.0340 0.0301 0.0317
10:01-11:00, Tue., 16 Oct. 0.0345 0.0303 0.0320
09:01-10:00, Tue., 16 Oct. 0.0344 0.0300 0.0322
08:01-09:00, Tue., 16 Oct. 0.0339 0.0304 0.0320
07:01-08:00, Tue., 16 Oct. 0.0339 0.0305 0.0320
06:01-07:00, Tue., 16 Oct. 0.0334 0.0300 0.0314
05:01-06:00, Tue., 16 Oct. 0.0335 0.0291 0.0311
04:01-05:00, Tue., 16 Oct. 0.0341 0.0286 0.0313
03:01-04:00, Tue., 16 Oct. 0.0337 0.0297 0.0313
02:01-03:00, Tue., 16 Oct. 0.0334 0.0288 0.0310
01:01-02:00, Tue., 16 Oct. 0.0337 0.0296 0.0312
00:01-01:00, Tue., 16 Oct. 0.0339 0.0299 0.0316
23:01-24:00, Mon., 15 Oct. 0.0336 0.0289 0.0314
22:01-23:00, Mon., 15 Oct. 0.0330 0.0296 0.0313
21:01-22:00, Mon., 15 Oct. 0.0343 0.0292 0.0318
20:01-21:00, Mon., 15 Oct. 0.0344 0.0310 0.0330
19:01-20:00, Mon., 15 Oct. 0.0341 0.0308 0.0325
18:01-19:00, Mon., 15 Oct. 0.0346 0.0302 0.0320
17:01-18:00, Mon., 15 Oct. 0.0324 0.0285 0.0307
16:01-17:00, Mon., 15 Oct. 0.0321 0.0283 0.0305
15:01-16:00, Mon., 15 Oct. 0.0324 0.0292 0.0309
14:01-15:00, Mon., 15 Oct. 0.0327 0.0288 0.0308
13:01-14:00, Mon., 15 Oct. 0.0329 0.0288 0.0309
12:01-13:00, Mon., 15 Oct. 0.0332 0.0290 0.0315
11:01-12:00, Mon., 15 Oct. 0.0330 0.0284 0.0311
10:01-11:00, Mon., 15 Oct. 0.0329 0.0290 0.0309
09:01-10:00, Mon., 15 Oct. 0.0331 0.0290 0.0313
08:01-09:00, Mon., 15 Oct. 0.0338 0.0292 0.0315
07:01-08:00, Mon., 15 Oct. 0.0331 0.0298 0.0312
06:01-07:00, Mon., 15 Oct. 0.0339 0.0304 0.0316
05:01-06:00, Mon., 15 Oct. 0.0329 0.0296 0.0314
04:01-05:00, Mon., 15 Oct. 0.0341 0.0294 0.0316
03:01-04:00, Mon., 15 Oct. 0.0339 0.0294 0.0314
02:01-03:00, Mon., 15 Oct. 0.0332 0.0296 0.0313
01:01-02:00, Mon., 15 Oct. 0.0326 0.0289 0.0310
00:01-01:00, Mon., 15 Oct. 0.0335 0.0287 0.0311