Measurement results by the hour (Hachioji) 18 Sep., 2017 - 24 Sep., 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., 24 Sep. 0.0327 0.0297 0.0314
22:01-23:00, Sun., 24 Sep. 0.0337 0.0302 0.0315
21:01-22:00, Sun., 24 Sep. 0.0336 0.0294 0.0313
20:01-21:00, Sun., 24 Sep. 0.0336 0.0293 0.0315
19:01-20:00, Sun., 24 Sep. 0.0333 0.0296 0.0314
18:01-19:00, Sun., 24 Sep. 0.0331 0.0291 0.0313
17:01-18:00, Sun., 24 Sep. 0.0330 0.0298 0.0314
16:01-17:00, Sun., 24 Sep. 0.0337 0.0291 0.0312
15:01-16:00, Sun., 24 Sep. 0.0336 0.0292 0.0315
14:01-15:00, Sun., 24 Sep. 0.0343 0.0300 0.0315
13:01-14:00, Sun., 24 Sep. 0.0335 0.0290 0.0314
12:01-13:00, Sun., 24 Sep. 0.0344 0.0294 0.0315
11:01-12:00, Sun., 24 Sep. 0.0339 0.0287 0.0314
10:01-11:00, Sun., 24 Sep. 0.0335 0.0296 0.0314
09:01-10:00, Sun., 24 Sep. 0.0341 0.0298 0.0318
08:01-09:00, Sun., 24 Sep. 0.0341 0.0293 0.0319
07:01-08:00, Sun., 24 Sep. 0.0345 0.0298 0.0324
06:01-07:00, Sun., 24 Sep. 0.0346 0.0301 0.0322
05:01-06:00, Sun., 24 Sep. 0.0339 0.0305 0.0325
04:01-05:00, Sun., 24 Sep. 0.0350 0.0299 0.0326
03:01-04:00, Sun., 24 Sep. 0.0345 0.0305 0.0326
02:01-03:00, Sun., 24 Sep. 0.0352 0.0305 0.0326
01:01-02:00, Sun., 24 Sep. 0.0336 0.0298 0.0320
00:01-01:00, Sun., 24 Sep. 0.0337 0.0298 0.0321
23:01-24:00, Sat., 23 Sep. 0.0338 0.0304 0.0319
22:01-23:00, Sat., 23 Sep. 0.0346 0.0288 0.0317
21:01-22:00, Sat., 23 Sep. 0.0340 0.0296 0.0317
20:01-21:00, Sat., 23 Sep. 0.0339 0.0300 0.0318
19:01-20:00, Sat., 23 Sep. 0.0335 0.0289 0.0314
18:01-19:00, Sat., 23 Sep. 0.0332 0.0289 0.0311
17:01-18:00, Sat., 23 Sep. 0.0335 0.0286 0.0309
16:01-17:00, Sat., 23 Sep. 0.0331 0.0295 0.0312
15:01-16:00, Sat., 23 Sep. 0.0338 0.0293 0.0310
14:01-15:00, Sat., 23 Sep. 0.0336 0.0288 0.0312
13:01-14:00, Sat., 23 Sep. 0.0328 0.0292 0.0308
12:01-13:00, Sat., 23 Sep. 0.0334 0.0287 0.0309
11:01-12:00, Sat., 23 Sep. 0.0335 0.0295 0.0313
10:01-11:00, Sat., 23 Sep. 0.0343 0.0292 0.0316
09:01-10:00, Sat., 23 Sep. 0.0370 0.0308 0.0337
08:01-09:00, Sat., 23 Sep. 0.0426 0.0335 0.0383
07:01-08:00, Sat., 23 Sep. 0.0405 0.0326 0.0365
06:01-07:00, Sat., 23 Sep. 0.0439 0.0356 0.0389
05:01-06:00, Sat., 23 Sep. 0.0407 0.0345 0.0374
04:01-05:00, Sat., 23 Sep. 0.0517 0.0369 0.0433
03:01-04:00, Sat., 23 Sep. 0.0549 0.0461 0.0500
02:01-03:00, Sat., 23 Sep. 0.0538 0.0444 0.0496
01:01-02:00, Sat., 23 Sep. 0.0499 0.0415 0.0455
00:01-01:00, Sat., 23 Sep. 0.0487 0.0392 0.0437
23:01-24:00, Fri., 22 Sep. 0.0491 0.0416 0.0457
22:01-23:00, Fri., 22 Sep. 0.0514 0.0434 0.0479
21:01-22:00, Fri., 22 Sep. 0.0520 0.0393 0.0459
20:01-21:00, Fri., 22 Sep. 0.0470 0.0358 0.0404
19:01-20:00, Fri., 22 Sep. 0.0429 0.0354 0.0379
18:01-19:00, Fri., 22 Sep. 0.0396 0.0337 0.0358
17:01-18:00, Fri., 22 Sep. 0.0354 0.0307 0.0333
16:01-17:00, Fri., 22 Sep. 0.0361 0.0317 0.0340
15:01-16:00, Fri., 22 Sep. 0.0414 0.0329 0.0362
14:01-15:00, Fri., 22 Sep. 0.0439 0.0353 0.0399
13:01-14:00, Fri., 22 Sep. 0.0367 0.0314 0.0333
12:01-13:00, Fri., 22 Sep. 0.0353 0.0308 0.0331
11:01-12:00, Fri., 22 Sep. 0.0359 0.0315 0.0332
10:01-11:00, Fri., 22 Sep. 0.0353 0.0305 0.0327
09:01-10:00, Fri., 22 Sep. 0.0357 0.0310 0.0333
08:01-09:00, Fri., 22 Sep. 0.0360 0.0312 0.0342
07:01-08:00, Fri., 22 Sep. 0.0392 0.0329 0.0356
06:01-07:00, Fri., 22 Sep. 0.0358 0.0318 0.0339
05:01-06:00, Fri., 22 Sep. 0.0364 0.0322 0.0340
04:01-05:00, Fri., 22 Sep. 0.0352 0.0318 0.0337
03:01-04:00, Fri., 22 Sep. 0.0354 0.0323 0.0336
02:01-03:00, Fri., 22 Sep. 0.0360 0.0313 0.0338
01:01-02:00, Fri., 22 Sep. 0.0357 0.0317 0.0342
00:01-01:00, Fri., 22 Sep. 0.0363 0.0311 0.0331
23:01-24:00, Thu., 21 Sep. 0.0347 0.0310 0.0331
22:01-23:00, Thu., 21 Sep. 0.0350 0.0305 0.0328
21:01-22:00, Thu., 21 Sep. 0.0344 0.0296 0.0324
20:01-21:00, Thu., 21 Sep. 0.0339 0.0304 0.0321
19:01-20:00, Thu., 21 Sep. 0.0347 0.0304 0.0327
18:01-19:00, Thu., 21 Sep. 0.0340 0.0308 0.0326
17:01-18:00, Thu., 21 Sep. 0.0339 0.0298 0.0322
16:01-17:00, Thu., 21 Sep. 0.0342 0.0306 0.0324
15:01-16:00, Thu., 21 Sep. 0.0348 0.0296 0.0326
14:01-15:00, Thu., 21 Sep. 0.0346 0.0298 0.0322
13:01-14:00, Thu., 21 Sep. 0.0341 0.0296 0.0321
12:01-13:00, Thu., 21 Sep. 0.0342 0.0296 0.0321
11:01-12:00, Thu., 21 Sep. 0.0343 0.0302 0.0321
10:01-11:00, Thu., 21 Sep. 0.0348 0.0311 0.0330
09:01-10:00, Thu., 21 Sep. 0.0354 0.0309 0.0331
08:01-09:00, Thu., 21 Sep. 0.0357 0.0310 0.0336
07:01-08:00, Thu., 21 Sep. 0.0364 0.0318 0.0337
06:01-07:00, Thu., 21 Sep. 0.0355 0.0309 0.0331
05:01-06:00, Thu., 21 Sep. 0.0346 0.0312 0.0331
04:01-05:00, Thu., 21 Sep. 0.0354 0.0304 0.0333
03:01-04:00, Thu., 21 Sep. 0.0363 0.0322 0.0339
02:01-03:00, Thu., 21 Sep. 0.0364 0.0317 0.0334
01:01-02:00, Thu., 21 Sep. 0.0361 0.0310 0.0331
00:01-01:00, Thu., 21 Sep. 0.0354 0.0312 0.0334
23:01-24:00, Wed., 20 Sep. 0.0358 0.0310 0.0335
22:01-23:00, Wed., 20 Sep. 0.0344 0.0305 0.0328
21:01-22:00, Wed., 20 Sep. 0.0358 0.0307 0.0326
20:01-21:00, Wed., 20 Sep. 0.0342 0.0294 0.0325
19:01-20:00, Wed., 20 Sep. 0.0341 0.0297 0.0323
18:01-19:00, Wed., 20 Sep. 0.0341 0.0301 0.0323
17:01-18:00, Wed., 20 Sep. 0.0351 0.0305 0.0324
16:01-17:00, Wed., 20 Sep. 0.0342 0.0307 0.0323
15:01-16:00, Wed., 20 Sep. 0.0348 0.0300 0.0320
14:01-15:00, Wed., 20 Sep. 0.0342 0.0303 0.0323
13:01-14:00, Wed., 20 Sep. 0.0341 0.0299 0.0321
12:01-13:00, Wed., 20 Sep. 0.0336 0.0304 0.0320
11:01-12:00, Wed., 20 Sep. 0.0345 0.0299 0.0322
10:01-11:00, Wed., 20 Sep. 0.0351 0.0310 0.0328
09:01-10:00, Wed., 20 Sep. 0.0352 0.0311 0.0329
08:01-09:00, Wed., 20 Sep. 0.0357 0.0311 0.0333
07:01-08:00, Wed., 20 Sep. 0.0367 0.0308 0.0331
06:01-07:00, Wed., 20 Sep. 0.0349 0.0313 0.0328
05:01-06:00, Wed., 20 Sep. 0.0346 0.0310 0.0328
04:01-05:00, Wed., 20 Sep. 0.0342 0.0305 0.0325
03:01-04:00, Wed., 20 Sep. 0.0342 0.0296 0.0320
02:01-03:00, Wed., 20 Sep. 0.0348 0.0307 0.0324
01:01-02:00, Wed., 20 Sep. 0.0343 0.0297 0.0323
00:01-01:00, Wed., 20 Sep. 0.0340 0.0303 0.0323
23:01-24:00, Tue., 19 Sep. 0.0351 0.0315 0.0330
22:01-23:00, Tue., 19 Sep. 0.0340 0.0298 0.0327
21:01-22:00, Tue., 19 Sep. 0.0347 0.0307 0.0325
20:01-21:00, Tue., 19 Sep. 0.0350 0.0311 0.0325
19:01-20:00, Tue., 19 Sep. 0.0350 0.0305 0.0322
18:01-19:00, Tue., 19 Sep. 0.0340 0.0295 0.0318
17:01-18:00, Tue., 19 Sep. 0.0337 0.0297 0.0316
16:01-17:00, Tue., 19 Sep. 0.0338 0.0295 0.0312
15:01-16:00, Tue., 19 Sep. 0.0335 0.0291 0.0315
14:01-15:00, Tue., 19 Sep. 0.0337 0.0289 0.0313
13:01-14:00, Tue., 19 Sep. 0.0330 0.0284 0.0312
12:01-13:00, Tue., 19 Sep. 0.0332 0.0295 0.0314
11:01-12:00, Tue., 19 Sep. 0.0327 0.0293 0.0314
10:01-11:00, Tue., 19 Sep. 0.0344 0.0295 0.0314
09:01-10:00, Tue., 19 Sep. 0.0335 0.0294 0.0315
08:01-09:00, Tue., 19 Sep. 0.0337 0.0288 0.0317
07:01-08:00, Tue., 19 Sep. 0.0349 0.0294 0.0318
06:01-07:00, Tue., 19 Sep. 0.0345 0.0305 0.0323
05:01-06:00, Tue., 19 Sep. 0.0355 0.0306 0.0327
04:01-05:00, Tue., 19 Sep. 0.0343 0.0308 0.0325
03:01-04:00, Tue., 19 Sep. 0.0348 0.0303 0.0324
02:01-03:00, Tue., 19 Sep. 0.0344 0.0297 0.0323
01:01-02:00, Tue., 19 Sep. 0.0347 0.0295 0.0324
00:01-01:00, Tue., 19 Sep. 0.0345 0.0294 0.0324
23:01-24:00, Mon., 18 Sep. 0.0335 0.0298 0.0315
22:01-23:00, Mon., 18 Sep. 0.0331 0.0296 0.0314
21:01-22:00, Mon., 18 Sep. 0.0333 0.0282 0.0313
20:01-21:00, Mon., 18 Sep. 0.0330 0.0290 0.0313
19:01-20:00, Mon., 18 Sep. 0.0332 0.0292 0.0314
18:01-19:00, Mon., 18 Sep. 0.0337 0.0290 0.0313
17:01-18:00, Mon., 18 Sep. 0.0334 0.0290 0.0312
16:01-17:00, Mon., 18 Sep. 0.0343 0.0297 0.0314
15:01-16:00, Mon., 18 Sep. 0.0343 0.0288 0.0315
14:01-15:00, Mon., 18 Sep. 0.0332 0.0295 0.0311
13:01-14:00, Mon., 18 Sep. 0.0335 0.0291 0.0313
12:01-13:00, Mon., 18 Sep. 0.0325 0.0288 0.0308
11:01-12:00, Mon., 18 Sep. 0.0334 0.0289 0.0310
10:01-11:00, Mon., 18 Sep. 0.0338 0.0294 0.0309
09:01-10:00, Mon., 18 Sep. 0.0334 0.0291 0.0307
08:01-09:00, Mon., 18 Sep. 0.0327 0.0291 0.0308
07:01-08:00, Mon., 18 Sep. 0.0332 0.0295 0.0312
06:01-07:00, Mon., 18 Sep. 0.0338 0.0295 0.0314
05:01-06:00, Mon., 18 Sep. 0.0339 0.0300 0.0318
04:01-05:00, Mon., 18 Sep. 0.0350 0.0298 0.0317
03:01-04:00, Mon., 18 Sep. 0.0348 0.0298 0.0319
02:01-03:00, Mon., 18 Sep. 0.0380 0.0309 0.0337
01:01-02:00, Mon., 18 Sep. 0.0389 0.0331 0.0351
00:01-01:00, Mon., 18 Sep. 0.0389 0.0311 0.0344