Measurement results by the hour (Hachioji) 24 Apr., 2017 - 30 Apr., 2017

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., 30 Apr. 0.0354 0.0314 0.0330
22:01-23:00, Sun., 30 Apr. 0.0353 0.0317 0.0335
21:01-22:00, Sun., 30 Apr. 0.0353 0.0313 0.0331
20:01-21:00, Sun., 30 Apr. 0.0352 0.0307 0.0330
19:01-20:00, Sun., 30 Apr. 0.0349 0.0305 0.0329
18:01-19:00, Sun., 30 Apr. 0.0342 0.0309 0.0327
17:01-18:00, Sun., 30 Apr. 0.0343 0.0309 0.0328
16:01-17:00, Sun., 30 Apr. 0.0348 0.0305 0.0326
15:01-16:00, Sun., 30 Apr. 0.0352 0.0308 0.0327
14:01-15:00, Sun., 30 Apr. 0.0345 0.0305 0.0325
13:01-14:00, Sun., 30 Apr. 0.0348 0.0309 0.0326
12:01-13:00, Sun., 30 Apr. 0.0341 0.0304 0.0323
11:01-12:00, Sun., 30 Apr. 0.0344 0.0310 0.0326
10:01-11:00, Sun., 30 Apr. 0.0346 0.0305 0.0325
09:01-10:00, Sun., 30 Apr. 0.0351 0.0297 0.0325
08:01-09:00, Sun., 30 Apr. 0.0349 0.0307 0.0327
07:01-08:00, Sun., 30 Apr. 0.0354 0.0311 0.0331
06:01-07:00, Sun., 30 Apr. 0.0355 0.0312 0.0333
05:01-06:00, Sun., 30 Apr. 0.0355 0.0299 0.0332
04:01-05:00, Sun., 30 Apr. 0.0344 0.0303 0.0326
03:01-04:00, Sun., 30 Apr. 0.0347 0.0308 0.0326
02:01-03:00, Sun., 30 Apr. 0.0352 0.0311 0.0329
01:01-02:00, Sun., 30 Apr. 0.0342 0.0303 0.0325
00:01-01:00, Sun., 30 Apr. 0.0350 0.0309 0.0327
23:01-24:00, Sat., 29 Apr. 0.0349 0.0302 0.0326
22:01-23:00, Sat., 29 Apr. 0.0344 0.0297 0.0326
21:01-22:00, Sat., 29 Apr. 0.0353 0.0308 0.0326
20:01-21:00, Sat., 29 Apr. 0.0350 0.0306 0.0328
19:01-20:00, Sat., 29 Apr. 0.0363 0.0314 0.0330
18:01-19:00, Sat., 29 Apr. 0.0345 0.0299 0.0324
17:01-18:00, Sat., 29 Apr. 0.0359 0.0312 0.0337
16:01-17:00, Sat., 29 Apr. 0.0415 0.0323 0.0362
15:01-16:00, Sat., 29 Apr. 0.0440 0.0363 0.0400
14:01-15:00, Sat., 29 Apr. 0.0369 0.0292 0.0331
13:01-14:00, Sat., 29 Apr. 0.0339 0.0309 0.0324
12:01-13:00, Sat., 29 Apr. 0.0346 0.0305 0.0322
11:01-12:00, Sat., 29 Apr. 0.0342 0.0294 0.0321
10:01-11:00, Sat., 29 Apr. 0.0339 0.0301 0.0321
09:01-10:00, Sat., 29 Apr. 0.0342 0.0303 0.0323
08:01-09:00, Sat., 29 Apr. 0.0348 0.0306 0.0323
07:01-08:00, Sat., 29 Apr. 0.0363 0.0303 0.0327
06:01-07:00, Sat., 29 Apr. 0.0350 0.0311 0.0330
05:01-06:00, Sat., 29 Apr. 0.0356 0.0307 0.0326
04:01-05:00, Sat., 29 Apr. 0.0353 0.0310 0.0328
03:01-04:00, Sat., 29 Apr. 0.0360 0.0307 0.0326
02:01-03:00, Sat., 29 Apr. 0.0343 0.0295 0.0320
01:01-02:00, Sat., 29 Apr. 0.0342 0.0300 0.0319
00:01-01:00, Sat., 29 Apr. 0.0341 0.0290 0.0317
23:01-24:00, Fri., 28 Apr. 0.0340 0.0298 0.0318
22:01-23:00, Fri., 28 Apr. 0.0335 0.0287 0.0317
21:01-22:00, Fri., 28 Apr. 0.0340 0.0301 0.0318
20:01-21:00, Fri., 28 Apr. 0.0344 0.0293 0.0321
19:01-20:00, Fri., 28 Apr. 0.0335 0.0300 0.0320
18:01-19:00, Fri., 28 Apr. 0.0341 0.0304 0.0319
17:01-18:00, Fri., 28 Apr. 0.0339 0.0302 0.0320
16:01-17:00, Fri., 28 Apr. 0.0346 0.0296 0.0320
15:01-16:00, Fri., 28 Apr. 0.0343 0.0302 0.0322
14:01-15:00, Fri., 28 Apr. 0.0338 0.0294 0.0318
13:01-14:00, Fri., 28 Apr. 0.0342 0.0303 0.0323
12:01-13:00, Fri., 28 Apr. 0.0338 0.0303 0.0320
11:01-12:00, Fri., 28 Apr. 0.0338 0.0300 0.0321
10:01-11:00, Fri., 28 Apr. 0.0352 0.0305 0.0324
09:01-10:00, Fri., 28 Apr. 0.0347 0.0305 0.0327
08:01-09:00, Fri., 28 Apr. 0.0353 0.0310 0.0327
07:01-08:00, Fri., 28 Apr. 0.0356 0.0310 0.0331
06:01-07:00, Fri., 28 Apr. 0.0354 0.0313 0.0334
05:01-06:00, Fri., 28 Apr. 0.0353 0.0319 0.0334
04:01-05:00, Fri., 28 Apr. 0.0353 0.0307 0.0329
03:01-04:00, Fri., 28 Apr. 0.0346 0.0305 0.0327
02:01-03:00, Fri., 28 Apr. 0.0341 0.0309 0.0325
01:01-02:00, Fri., 28 Apr. 0.0341 0.0296 0.0321
00:01-01:00, Fri., 28 Apr. 0.0337 0.0304 0.0319
23:01-24:00, Thu., 27 Apr. 0.0344 0.0289 0.0319
22:01-23:00, Thu., 27 Apr. 0.0335 0.0298 0.0318
21:01-22:00, Thu., 27 Apr. 0.0337 0.0297 0.0320
20:01-21:00, Thu., 27 Apr. 0.0343 0.0290 0.0319
19:01-20:00, Thu., 27 Apr. 0.0335 0.0292 0.0318
18:01-19:00, Thu., 27 Apr. 0.0347 0.0301 0.0321
17:01-18:00, Thu., 27 Apr. 0.0338 0.0297 0.0319
16:01-17:00, Thu., 27 Apr. 0.0346 0.0297 0.0321
15:01-16:00, Thu., 27 Apr. 0.0354 0.0295 0.0320
14:01-15:00, Thu., 27 Apr. 0.0339 0.0300 0.0321
13:01-14:00, Thu., 27 Apr. 0.0340 0.0304 0.0321
12:01-13:00, Thu., 27 Apr. 0.0345 0.0299 0.0319
11:01-12:00, Thu., 27 Apr. 0.0344 0.0298 0.0319
10:01-11:00, Thu., 27 Apr. 0.0348 0.0292 0.0323
09:01-10:00, Thu., 27 Apr. 0.0339 0.0303 0.0322
08:01-09:00, Thu., 27 Apr. 0.0346 0.0302 0.0324
07:01-08:00, Thu., 27 Apr. 0.0354 0.0307 0.0325
06:01-07:00, Thu., 27 Apr. 0.0372 0.0316 0.0342
05:01-06:00, Thu., 27 Apr. 0.0371 0.0328 0.0355
04:01-05:00, Thu., 27 Apr. 0.0361 0.0318 0.0338
03:01-04:00, Thu., 27 Apr. 0.0348 0.0306 0.0327
02:01-03:00, Thu., 27 Apr. 0.0347 0.0308 0.0332
01:01-02:00, Thu., 27 Apr. 0.0352 0.0294 0.0321
00:01-01:00, Thu., 27 Apr. 0.0334 0.0295 0.0314
23:01-24:00, Wed., 26 Apr. 0.0338 0.0295 0.0314
22:01-23:00, Wed., 26 Apr. 0.0337 0.0296 0.0313
21:01-22:00, Wed., 26 Apr. 0.0327 0.0293 0.0312
20:01-21:00, Wed., 26 Apr. 0.0336 0.0291 0.0313
19:01-20:00, Wed., 26 Apr. 0.0334 0.0292 0.0314
18:01-19:00, Wed., 26 Apr. 0.0339 0.0295 0.0313
17:01-18:00, Wed., 26 Apr. 0.0331 0.0296 0.0315
16:01-17:00, Wed., 26 Apr. 0.0339 0.0287 0.0314
15:01-16:00, Wed., 26 Apr. 0.0341 0.0293 0.0313
14:01-15:00, Wed., 26 Apr. 0.0339 0.0295 0.0317
13:01-14:00, Wed., 26 Apr. 0.0330 0.0297 0.0312
12:01-13:00, Wed., 26 Apr. 0.0336 0.0295 0.0312
11:01-12:00, Wed., 26 Apr. 0.0342 0.0286 0.0313
10:01-11:00, Wed., 26 Apr. 0.0333 0.0295 0.0313
09:01-10:00, Wed., 26 Apr. 0.0339 0.0288 0.0312
08:01-09:00, Wed., 26 Apr. 0.0343 0.0292 0.0314
07:01-08:00, Wed., 26 Apr. 0.0339 0.0296 0.0319
06:01-07:00, Wed., 26 Apr. 0.0336 0.0308 0.0321
05:01-06:00, Wed., 26 Apr. 0.0338 0.0299 0.0320
04:01-05:00, Wed., 26 Apr. 0.0338 0.0297 0.0317
03:01-04:00, Wed., 26 Apr. 0.0348 0.0294 0.0319
02:01-03:00, Wed., 26 Apr. 0.0345 0.0292 0.0314
01:01-02:00, Wed., 26 Apr. 0.0334 0.0285 0.0312
00:01-01:00, Wed., 26 Apr. 0.0338 0.0290 0.0312
23:01-24:00, Tue., 25 Apr. 0.0331 0.0290 0.0312
22:01-23:00, Tue., 25 Apr. 0.0335 0.0295 0.0310
21:01-22:00, Tue., 25 Apr. 0.0333 0.0288 0.0309
20:01-21:00, Tue., 25 Apr. 0.0330 0.0291 0.0309
19:01-20:00, Tue., 25 Apr. 0.0337 0.0281 0.0312
18:01-19:00, Tue., 25 Apr. 0.0326 0.0288 0.0310
17:01-18:00, Tue., 25 Apr. 0.0330 0.0291 0.0309
16:01-17:00, Tue., 25 Apr. 0.0333 0.0297 0.0313
15:01-16:00, Tue., 25 Apr. 0.0326 0.0293 0.0310
14:01-15:00, Tue., 25 Apr. 0.0336 0.0281 0.0312
13:01-14:00, Tue., 25 Apr. 0.0339 0.0292 0.0312
12:01-13:00, Tue., 25 Apr. 0.0329 0.0288 0.0311
11:01-12:00, Tue., 25 Apr. 0.0337 0.0292 0.0312
10:01-11:00, Tue., 25 Apr. 0.0327 0.0293 0.0310
09:01-10:00, Tue., 25 Apr. 0.0338 0.0295 0.0311
08:01-09:00, Tue., 25 Apr. 0.0331 0.0298 0.0314
07:01-08:00, Tue., 25 Apr. 0.0338 0.0300 0.0321
06:01-07:00, Tue., 25 Apr. 0.0350 0.0300 0.0321
05:01-06:00, Tue., 25 Apr. 0.0339 0.0297 0.0319
04:01-05:00, Tue., 25 Apr. 0.0335 0.0295 0.0315
03:01-04:00, Tue., 25 Apr. 0.0331 0.0304 0.0316
02:01-03:00, Tue., 25 Apr. 0.0332 0.0296 0.0312
01:01-02:00, Tue., 25 Apr. 0.0332 0.0289 0.0312
00:01-01:00, Tue., 25 Apr. 0.0328 0.0289 0.0312
23:01-24:00, Mon., 24 Apr. 0.0327 0.0289 0.0309
22:01-23:00, Mon., 24 Apr. 0.0327 0.0290 0.0310
21:01-22:00, Mon., 24 Apr. 0.0337 0.0292 0.0310
20:01-21:00, Mon., 24 Apr. 0.0337 0.0289 0.0312
19:01-20:00, Mon., 24 Apr. 0.0322 0.0294 0.0311
18:01-19:00, Mon., 24 Apr. 0.0329 0.0289 0.0312
17:01-18:00, Mon., 24 Apr. 0.0329 0.0289 0.0311
16:01-17:00, Mon., 24 Apr. 0.0334 0.0290 0.0309
15:01-16:00, Mon., 24 Apr. 0.0335 0.0295 0.0313
14:01-15:00, Mon., 24 Apr. 0.0334 0.0288 0.0313
13:01-14:00, Mon., 24 Apr. 0.0339 0.0294 0.0311
12:01-13:00, Mon., 24 Apr. 0.0325 0.0289 0.0310
11:01-12:00, Mon., 24 Apr. 0.0332 0.0293 0.0311
10:01-11:00, Mon., 24 Apr. 0.0339 0.0291 0.0314
09:01-10:00, Mon., 24 Apr. 0.0337 0.0279 0.0313
08:01-09:00, Mon., 24 Apr. 0.0336 0.0299 0.0315
07:01-08:00, Mon., 24 Apr. 0.0332 0.0295 0.0316
06:01-07:00, Mon., 24 Apr. 0.0347 0.0294 0.0319
05:01-06:00, Mon., 24 Apr. 0.0336 0.0290 0.0314
04:01-05:00, Mon., 24 Apr. 0.0335 0.0298 0.0312
03:01-04:00, Mon., 24 Apr. 0.0335 0.0288 0.0310
02:01-03:00, Mon., 24 Apr. 0.0334 0.0294 0.0310
01:01-02:00, Mon., 24 Apr. 0.0336 0.0285 0.0309
00:01-01:00, Mon., 24 Apr. 0.0323 0.0292 0.0310