Measurement results by the hour (Hachioji) 18 Apr., 2016 - 24 Apr., 2016

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 Apr. 0.0346 0.0294 0.0321
22:01-23:00, Sun., 24 Apr. 0.0342 0.0307 0.0322
21:01-22:00, Sun., 24 Apr. 0.0351 0.0303 0.0323
20:01-21:00, Sun., 24 Apr. 0.0345 0.0305 0.0320
19:01-20:00, Sun., 24 Apr. 0.0342 0.0309 0.0322
18:01-19:00, Sun., 24 Apr. 0.0341 0.0302 0.0320
17:01-18:00, Sun., 24 Apr. 0.0343 0.0282 0.0319
16:01-17:00, Sun., 24 Apr. 0.0337 0.0297 0.0320
15:01-16:00, Sun., 24 Apr. 0.0341 0.0294 0.0321
14:01-15:00, Sun., 24 Apr. 0.0345 0.0299 0.0320
13:01-14:00, Sun., 24 Apr. 0.0351 0.0301 0.0322
12:01-13:00, Sun., 24 Apr. 0.0350 0.0309 0.0327
11:01-12:00, Sun., 24 Apr. 0.0375 0.0313 0.0348
10:01-11:00, Sun., 24 Apr. 0.0432 0.0352 0.0391
09:01-10:00, Sun., 24 Apr. 0.0475 0.0367 0.0419
08:01-09:00, Sun., 24 Apr. 0.0416 0.0350 0.0376
07:01-08:00, Sun., 24 Apr. 0.0432 0.0350 0.0377
06:01-07:00, Sun., 24 Apr. 0.0419 0.0338 0.0375
05:01-06:00, Sun., 24 Apr. 0.0400 0.0340 0.0367
04:01-05:00, Sun., 24 Apr. 0.0422 0.0347 0.0373
03:01-04:00, Sun., 24 Apr. 0.0450 0.0353 0.0394
02:01-03:00, Sun., 24 Apr. 0.0418 0.0347 0.0377
01:01-02:00, Sun., 24 Apr. 0.0404 0.0340 0.0358
00:01-01:00, Sun., 24 Apr. 0.0366 0.0322 0.0347
23:01-24:00, Sat., 23 Apr. 0.0364 0.0308 0.0331
22:01-23:00, Sat., 23 Apr. 0.0366 0.0323 0.0350
21:01-22:00, Sat., 23 Apr. 0.0387 0.0305 0.0332
20:01-21:00, Sat., 23 Apr. 0.0335 0.0302 0.0317
19:01-20:00, Sat., 23 Apr. 0.0333 0.0298 0.0317
18:01-19:00, Sat., 23 Apr. 0.0339 0.0298 0.0319
17:01-18:00, Sat., 23 Apr. 0.0337 0.0303 0.0319
16:01-17:00, Sat., 23 Apr. 0.0341 0.0299 0.0320
15:01-16:00, Sat., 23 Apr. 0.0343 0.0297 0.0320
14:01-15:00, Sat., 23 Apr. 0.0335 0.0295 0.0317
13:01-14:00, Sat., 23 Apr. 0.0343 0.0294 0.0320
12:01-13:00, Sat., 23 Apr. 0.0345 0.0293 0.0317
11:01-12:00, Sat., 23 Apr. 0.0343 0.0298 0.0318
10:01-11:00, Sat., 23 Apr. 0.0334 0.0300 0.0317
09:01-10:00, Sat., 23 Apr. 0.0342 0.0304 0.0319
08:01-09:00, Sat., 23 Apr. 0.0340 0.0293 0.0321
07:01-08:00, Sat., 23 Apr. 0.0339 0.0294 0.0318
06:01-07:00, Sat., 23 Apr. 0.0334 0.0296 0.0316
05:01-06:00, Sat., 23 Apr. 0.0338 0.0296 0.0318
04:01-05:00, Sat., 23 Apr. 0.0342 0.0300 0.0318
03:01-04:00, Sat., 23 Apr. 0.0343 0.0303 0.0319
02:01-03:00, Sat., 23 Apr. 0.0338 0.0292 0.0316
01:01-02:00, Sat., 23 Apr. 0.0340 0.0299 0.0316
00:01-01:00, Sat., 23 Apr. 0.0339 0.0296 0.0317
23:01-24:00, Fri., 22 Apr. 0.0340 0.0292 0.0318
22:01-23:00, Fri., 22 Apr. 0.0344 0.0298 0.0317
21:01-22:00, Fri., 22 Apr. 0.0335 0.0295 0.0315
20:01-21:00, Fri., 22 Apr. 0.0344 0.0299 0.0319
19:01-20:00, Fri., 22 Apr. 0.0335 0.0296 0.0317
18:01-19:00, Fri., 22 Apr. 0.0343 0.0292 0.0319
17:01-18:00, Fri., 22 Apr. 0.0345 0.0299 0.0323
16:01-17:00, Fri., 22 Apr. 0.0339 0.0297 0.0321
15:01-16:00, Fri., 22 Apr. 0.0345 0.0307 0.0320
14:01-15:00, Fri., 22 Apr. 0.0338 0.0298 0.0318
13:01-14:00, Fri., 22 Apr. 0.0343 0.0300 0.0322
12:01-13:00, Fri., 22 Apr. 0.0342 0.0296 0.0319
11:01-12:00, Fri., 22 Apr. 0.0345 0.0300 0.0322
10:01-11:00, Fri., 22 Apr. 0.0351 0.0304 0.0324
09:01-10:00, Fri., 22 Apr. 0.0350 0.0291 0.0322
08:01-09:00, Fri., 22 Apr. 0.0346 0.0302 0.0324
07:01-08:00, Fri., 22 Apr. 0.0347 0.0304 0.0322
06:01-07:00, Fri., 22 Apr. 0.0342 0.0311 0.0324
05:01-06:00, Fri., 22 Apr. 0.0339 0.0307 0.0321
04:01-05:00, Fri., 22 Apr. 0.0338 0.0298 0.0322
03:01-04:00, Fri., 22 Apr. 0.0335 0.0303 0.0321
02:01-03:00, Fri., 22 Apr. 0.0343 0.0301 0.0321
01:01-02:00, Fri., 22 Apr. 0.0347 0.0304 0.0323
00:01-01:00, Fri., 22 Apr. 0.0371 0.0308 0.0335
23:01-24:00, Thu., 21 Apr. 0.0389 0.0341 0.0362
22:01-23:00, Thu., 21 Apr. 0.0406 0.0344 0.0368
21:01-22:00, Thu., 21 Apr. 0.0375 0.0328 0.0351
20:01-21:00, Thu., 21 Apr. 0.0371 0.0334 0.0353
19:01-20:00, Thu., 21 Apr. 0.0422 0.0346 0.0375
18:01-19:00, Thu., 21 Apr. 0.0417 0.0338 0.0367
17:01-18:00, Thu., 21 Apr. 0.0384 0.0336 0.0356
16:01-17:00, Thu., 21 Apr. 0.0363 0.0303 0.0335
15:01-16:00, Thu., 21 Apr. 0.0359 0.0310 0.0334
14:01-15:00, Thu., 21 Apr. 0.0344 0.0294 0.0324
13:01-14:00, Thu., 21 Apr. 0.0340 0.0298 0.0319
12:01-13:00, Thu., 21 Apr. 0.0342 0.0308 0.0323
11:01-12:00, Thu., 21 Apr. 0.0344 0.0298 0.0322
10:01-11:00, Thu., 21 Apr. 0.0343 0.0307 0.0326
09:01-10:00, Thu., 21 Apr. 0.0344 0.0308 0.0325
08:01-09:00, Thu., 21 Apr. 0.0362 0.0315 0.0332
07:01-08:00, Thu., 21 Apr. 0.0348 0.0306 0.0331
06:01-07:00, Thu., 21 Apr. 0.0356 0.0318 0.0336
05:01-06:00, Thu., 21 Apr. 0.0360 0.0310 0.0333
04:01-05:00, Thu., 21 Apr. 0.0357 0.0313 0.0333
03:01-04:00, Thu., 21 Apr. 0.0361 0.0311 0.0332
02:01-03:00, Thu., 21 Apr. 0.0351 0.0299 0.0331
01:01-02:00, Thu., 21 Apr. 0.0347 0.0310 0.0329
00:01-01:00, Thu., 21 Apr. 0.0356 0.0307 0.0329
23:01-24:00, Wed., 20 Apr. 0.0346 0.0302 0.0324
22:01-23:00, Wed., 20 Apr. 0.0351 0.0296 0.0323
21:01-22:00, Wed., 20 Apr. 0.0349 0.0300 0.0321
20:01-21:00, Wed., 20 Apr. 0.0342 0.0311 0.0324
19:01-20:00, Wed., 20 Apr. 0.0345 0.0303 0.0322
18:01-19:00, Wed., 20 Apr. 0.0343 0.0296 0.0320
17:01-18:00, Wed., 20 Apr. 0.0345 0.0305 0.0322
16:01-17:00, Wed., 20 Apr. 0.0344 0.0304 0.0325
15:01-16:00, Wed., 20 Apr. 0.0342 0.0305 0.0325
14:01-15:00, Wed., 20 Apr. 0.0344 0.0304 0.0324
13:01-14:00, Wed., 20 Apr. 0.0345 0.0304 0.0326
12:01-13:00, Wed., 20 Apr. 0.0347 0.0297 0.0325
11:01-12:00, Wed., 20 Apr. 0.0346 0.0296 0.0324
10:01-11:00, Wed., 20 Apr. 0.0347 0.0308 0.0325
09:01-10:00, Wed., 20 Apr. 0.0355 0.0302 0.0327
08:01-09:00, Wed., 20 Apr. 0.0339 0.0303 0.0324
07:01-08:00, Wed., 20 Apr. 0.0344 0.0308 0.0327
06:01-07:00, Wed., 20 Apr. 0.0346 0.0307 0.0325
05:01-06:00, Wed., 20 Apr. 0.0343 0.0302 0.0326
04:01-05:00, Wed., 20 Apr. 0.0347 0.0301 0.0324
03:01-04:00, Wed., 20 Apr. 0.0347 0.0306 0.0322
02:01-03:00, Wed., 20 Apr. 0.0347 0.0304 0.0323
01:01-02:00, Wed., 20 Apr. 0.0342 0.0300 0.0324
00:01-01:00, Wed., 20 Apr. 0.0345 0.0303 0.0322
23:01-24:00, Tue., 19 Apr. 0.0342 0.0306 0.0324
22:01-23:00, Tue., 19 Apr. 0.0343 0.0304 0.0325
21:01-22:00, Tue., 19 Apr. 0.0343 0.0303 0.0325
20:01-21:00, Tue., 19 Apr. 0.0345 0.0300 0.0323
19:01-20:00, Tue., 19 Apr. 0.0346 0.0307 0.0323
18:01-19:00, Tue., 19 Apr. 0.0342 0.0302 0.0326
17:01-18:00, Tue., 19 Apr. 0.0346 0.0305 0.0326
16:01-17:00, Tue., 19 Apr. 0.0348 0.0298 0.0327
15:01-16:00, Tue., 19 Apr. 0.0352 0.0309 0.0326
14:01-15:00, Tue., 19 Apr. 0.0350 0.0297 0.0325
13:01-14:00, Tue., 19 Apr. 0.0347 0.0303 0.0324
12:01-13:00, Tue., 19 Apr. 0.0355 0.0305 0.0324
11:01-12:00, Tue., 19 Apr. 0.0339 0.0301 0.0323
10:01-11:00, Tue., 19 Apr. 0.0339 0.0303 0.0322
09:01-10:00, Tue., 19 Apr. 0.0348 0.0303 0.0323
08:01-09:00, Tue., 19 Apr. 0.0345 0.0307 0.0322
07:01-08:00, Tue., 19 Apr. 0.0348 0.0302 0.0323
06:01-07:00, Tue., 19 Apr. 0.0343 0.0307 0.0325
05:01-06:00, Tue., 19 Apr. 0.0346 0.0306 0.0326
04:01-05:00, Tue., 19 Apr. 0.0339 0.0305 0.0322
03:01-04:00, Tue., 19 Apr. 0.0345 0.0304 0.0321
02:01-03:00, Tue., 19 Apr. 0.0339 0.0291 0.0319
01:01-02:00, Tue., 19 Apr. 0.0343 0.0301 0.0322
00:01-01:00, Tue., 19 Apr. 0.0335 0.0309 0.0322
23:01-24:00, Mon., 18 Apr. 0.0354 0.0305 0.0323
22:01-23:00, Mon., 18 Apr. 0.0355 0.0308 0.0333
21:01-22:00, Mon., 18 Apr. 0.0379 0.0316 0.0354
20:01-21:00, Mon., 18 Apr. 0.0381 0.0342 0.0363
19:01-20:00, Mon., 18 Apr. 0.0369 0.0326 0.0351
18:01-19:00, Mon., 18 Apr. 0.0357 0.0316 0.0334
17:01-18:00, Mon., 18 Apr. 0.0358 0.0315 0.0335
16:01-17:00, Mon., 18 Apr. 0.0370 0.0329 0.0350
15:01-16:00, Mon., 18 Apr. 0.0400 0.0337 0.0364
14:01-15:00, Mon., 18 Apr. 0.0376 0.0314 0.0340
13:01-14:00, Mon., 18 Apr. 0.0349 0.0299 0.0323
12:01-13:00, Mon., 18 Apr. 0.0342 0.0296 0.0320
11:01-12:00, Mon., 18 Apr. 0.0348 0.0304 0.0323
10:01-11:00, Mon., 18 Apr. 0.0346 0.0304 0.0322
09:01-10:00, Mon., 18 Apr. 0.0355 0.0295 0.0325
08:01-09:00, Mon., 18 Apr. 0.0345 0.0308 0.0325
07:01-08:00, Mon., 18 Apr. 0.0341 0.0308 0.0326
06:01-07:00, Mon., 18 Apr. 0.0354 0.0317 0.0332
05:01-06:00, Mon., 18 Apr. 0.0362 0.0311 0.0332
04:01-05:00, Mon., 18 Apr. 0.0340 0.0307 0.0326
03:01-04:00, Mon., 18 Apr. 0.0342 0.0297 0.0321
02:01-03:00, Mon., 18 Apr. 0.0340 0.0298 0.0319
01:01-02:00, Mon., 18 Apr. 0.0341 0.0299 0.0319
00:01-01:00, Mon., 18 Apr. 0.0334 0.0298 0.0318