Measurement results by the hour (Hachioji) 17 Apr., 2017 - 23 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., 23 Apr. 0.0324 0.0290 0.0309
22:01-23:00, Sun., 23 Apr. 0.0325 0.0289 0.0308
21:01-22:00, Sun., 23 Apr. 0.0335 0.0292 0.0309
20:01-21:00, Sun., 23 Apr. 0.0336 0.0291 0.0313
19:01-20:00, Sun., 23 Apr. 0.0341 0.0287 0.0314
18:01-19:00, Sun., 23 Apr. 0.0331 0.0288 0.0311
17:01-18:00, Sun., 23 Apr. 0.0332 0.0294 0.0311
16:01-17:00, Sun., 23 Apr. 0.0335 0.0295 0.0314
15:01-16:00, Sun., 23 Apr. 0.0332 0.0294 0.0313
14:01-15:00, Sun., 23 Apr. 0.0336 0.0291 0.0312
13:01-14:00, Sun., 23 Apr. 0.0337 0.0291 0.0312
12:01-13:00, Sun., 23 Apr. 0.0336 0.0293 0.0315
11:01-12:00, Sun., 23 Apr. 0.0332 0.0295 0.0314
10:01-11:00, Sun., 23 Apr. 0.0336 0.0292 0.0312
09:01-10:00, Sun., 23 Apr. 0.0329 0.0291 0.0312
08:01-09:00, Sun., 23 Apr. 0.0334 0.0289 0.0313
07:01-08:00, Sun., 23 Apr. 0.0344 0.0295 0.0318
06:01-07:00, Sun., 23 Apr. 0.0333 0.0291 0.0313
05:01-06:00, Sun., 23 Apr. 0.0330 0.0286 0.0310
04:01-05:00, Sun., 23 Apr. 0.0329 0.0286 0.0311
03:01-04:00, Sun., 23 Apr. 0.0331 0.0293 0.0313
02:01-03:00, Sun., 23 Apr. 0.0346 0.0296 0.0317
01:01-02:00, Sun., 23 Apr. 0.0362 0.0303 0.0331
00:01-01:00, Sun., 23 Apr. 0.0421 0.0333 0.0371
23:01-24:00, Sat., 22 Apr. 0.0517 0.0391 0.0458
22:01-23:00, Sat., 22 Apr. 0.0541 0.0456 0.0500
21:01-22:00, Sat., 22 Apr. 0.0494 0.0411 0.0454
20:01-21:00, Sat., 22 Apr. 0.0436 0.0356 0.0395
19:01-20:00, Sat., 22 Apr. 0.0476 0.0386 0.0436
18:01-19:00, Sat., 22 Apr. 0.0458 0.0372 0.0419
17:01-18:00, Sat., 22 Apr. 0.0440 0.0338 0.0383
16:01-17:00, Sat., 22 Apr. 0.0363 0.0311 0.0338
15:01-16:00, Sat., 22 Apr. 0.0427 0.0330 0.0370
14:01-15:00, Sat., 22 Apr. 0.0428 0.0294 0.0355
13:01-14:00, Sat., 22 Apr. 0.0340 0.0303 0.0324
12:01-13:00, Sat., 22 Apr. 0.0341 0.0296 0.0321
11:01-12:00, Sat., 22 Apr. 0.0342 0.0304 0.0322
10:01-11:00, Sat., 22 Apr. 0.0355 0.0304 0.0322
09:01-10:00, Sat., 22 Apr. 0.0344 0.0297 0.0324
08:01-09:00, Sat., 22 Apr. 0.0350 0.0307 0.0327
07:01-08:00, Sat., 22 Apr. 0.0351 0.0304 0.0328
06:01-07:00, Sat., 22 Apr. 0.0344 0.0310 0.0329
05:01-06:00, Sat., 22 Apr. 0.0351 0.0299 0.0327
04:01-05:00, Sat., 22 Apr. 0.0356 0.0311 0.0330
03:01-04:00, Sat., 22 Apr. 0.0348 0.0303 0.0327
02:01-03:00, Sat., 22 Apr. 0.0346 0.0303 0.0328
01:01-02:00, Sat., 22 Apr. 0.0358 0.0312 0.0330
00:01-01:00, Sat., 22 Apr. 0.0352 0.0305 0.0328
23:01-24:00, Fri., 21 Apr. 0.0346 0.0303 0.0325
22:01-23:00, Fri., 21 Apr. 0.0341 0.0304 0.0323
21:01-22:00, Fri., 21 Apr. 0.0357 0.0299 0.0319
20:01-21:00, Fri., 21 Apr. 0.0340 0.0302 0.0318
19:01-20:00, Fri., 21 Apr. 0.0340 0.0299 0.0319
18:01-19:00, Fri., 21 Apr. 0.0334 0.0300 0.0318
17:01-18:00, Fri., 21 Apr. 0.0346 0.0303 0.0320
16:01-17:00, Fri., 21 Apr. 0.0339 0.0302 0.0320
15:01-16:00, Fri., 21 Apr. 0.0333 0.0301 0.0319
14:01-15:00, Fri., 21 Apr. 0.0346 0.0294 0.0318
13:01-14:00, Fri., 21 Apr. 0.0336 0.0296 0.0321
12:01-13:00, Fri., 21 Apr. 0.0338 0.0299 0.0320
11:01-12:00, Fri., 21 Apr. 0.0346 0.0301 0.0322
10:01-11:00, Fri., 21 Apr. 0.0343 0.0293 0.0321
09:01-10:00, Fri., 21 Apr. 0.0346 0.0307 0.0322
08:01-09:00, Fri., 21 Apr. 0.0341 0.0309 0.0324
07:01-08:00, Fri., 21 Apr. 0.0349 0.0299 0.0322
06:01-07:00, Fri., 21 Apr. 0.0341 0.0296 0.0323
05:01-06:00, Fri., 21 Apr. 0.0344 0.0300 0.0324
04:01-05:00, Fri., 21 Apr. 0.0348 0.0298 0.0325
03:01-04:00, Fri., 21 Apr. 0.0344 0.0302 0.0322
02:01-03:00, Fri., 21 Apr. 0.0333 0.0301 0.0319
01:01-02:00, Fri., 21 Apr. 0.0334 0.0294 0.0317
00:01-01:00, Fri., 21 Apr. 0.0342 0.0299 0.0318
23:01-24:00, Thu., 20 Apr. 0.0343 0.0293 0.0319
22:01-23:00, Thu., 20 Apr. 0.0336 0.0296 0.0318
21:01-22:00, Thu., 20 Apr. 0.0342 0.0295 0.0320
20:01-21:00, Thu., 20 Apr. 0.0339 0.0304 0.0319
19:01-20:00, Thu., 20 Apr. 0.0338 0.0294 0.0315
18:01-19:00, Thu., 20 Apr. 0.0337 0.0301 0.0318
17:01-18:00, Thu., 20 Apr. 0.0338 0.0303 0.0319
16:01-17:00, Thu., 20 Apr. 0.0339 0.0301 0.0321
15:01-16:00, Thu., 20 Apr. 0.0337 0.0300 0.0319
14:01-15:00, Thu., 20 Apr. 0.0347 0.0305 0.0320
13:01-14:00, Thu., 20 Apr. 0.0342 0.0296 0.0320
12:01-13:00, Thu., 20 Apr. 0.0339 0.0299 0.0320
11:01-12:00, Thu., 20 Apr. 0.0341 0.0300 0.0319
10:01-11:00, Thu., 20 Apr. 0.0353 0.0303 0.0321
09:01-10:00, Thu., 20 Apr. 0.0349 0.0307 0.0325
08:01-09:00, Thu., 20 Apr. 0.0352 0.0299 0.0322
07:01-08:00, Thu., 20 Apr. 0.0345 0.0304 0.0325
06:01-07:00, Thu., 20 Apr. 0.0344 0.0303 0.0323
05:01-06:00, Thu., 20 Apr. 0.0341 0.0304 0.0322
04:01-05:00, Thu., 20 Apr. 0.0345 0.0305 0.0325
03:01-04:00, Thu., 20 Apr. 0.0342 0.0309 0.0325
02:01-03:00, Thu., 20 Apr. 0.0340 0.0299 0.0321
01:01-02:00, Thu., 20 Apr. 0.0342 0.0304 0.0322
00:01-01:00, Thu., 20 Apr. 0.0340 0.0299 0.0320
23:01-24:00, Wed., 19 Apr. 0.0338 0.0299 0.0319
22:01-23:00, Wed., 19 Apr. 0.0332 0.0302 0.0318
21:01-22:00, Wed., 19 Apr. 0.0338 0.0302 0.0321
20:01-21:00, Wed., 19 Apr. 0.0343 0.0307 0.0321
19:01-20:00, Wed., 19 Apr. 0.0348 0.0296 0.0323
18:01-19:00, Wed., 19 Apr. 0.0347 0.0299 0.0320
17:01-18:00, Wed., 19 Apr. 0.0341 0.0299 0.0322
16:01-17:00, Wed., 19 Apr. 0.0338 0.0301 0.0318
15:01-16:00, Wed., 19 Apr. 0.0344 0.0299 0.0318
14:01-15:00, Wed., 19 Apr. 0.0337 0.0290 0.0318
13:01-14:00, Wed., 19 Apr. 0.0333 0.0299 0.0316
12:01-13:00, Wed., 19 Apr. 0.0338 0.0298 0.0316
11:01-12:00, Wed., 19 Apr. 0.0340 0.0296 0.0319
10:01-11:00, Wed., 19 Apr. 0.0338 0.0290 0.0321
09:01-10:00, Wed., 19 Apr. 0.0339 0.0292 0.0319
08:01-09:00, Wed., 19 Apr. 0.0337 0.0296 0.0319
07:01-08:00, Wed., 19 Apr. 0.0343 0.0297 0.0317
06:01-07:00, Wed., 19 Apr. 0.0343 0.0300 0.0319
05:01-06:00, Wed., 19 Apr. 0.0334 0.0295 0.0317
04:01-05:00, Wed., 19 Apr. 0.0339 0.0297 0.0313
03:01-04:00, Wed., 19 Apr. 0.0334 0.0288 0.0313
02:01-03:00, Wed., 19 Apr. 0.0337 0.0290 0.0313
01:01-02:00, Wed., 19 Apr. 0.0337 0.0291 0.0312
00:01-01:00, Wed., 19 Apr. 0.0341 0.0297 0.0314
23:01-24:00, Tue., 18 Apr. 0.0328 0.0291 0.0312
22:01-23:00, Tue., 18 Apr. 0.0342 0.0295 0.0313
21:01-22:00, Tue., 18 Apr. 0.0336 0.0296 0.0316
20:01-21:00, Tue., 18 Apr. 0.0340 0.0297 0.0315
19:01-20:00, Tue., 18 Apr. 0.0342 0.0296 0.0316
18:01-19:00, Tue., 18 Apr. 0.0337 0.0296 0.0316
17:01-18:00, Tue., 18 Apr. 0.0337 0.0300 0.0314
16:01-17:00, Tue., 18 Apr. 0.0344 0.0282 0.0313
15:01-16:00, Tue., 18 Apr. 0.0338 0.0300 0.0315
14:01-15:00, Tue., 18 Apr. 0.0336 0.0291 0.0313
13:01-14:00, Tue., 18 Apr. 0.0333 0.0294 0.0314
12:01-13:00, Tue., 18 Apr. 0.0339 0.0294 0.0316
11:01-12:00, Tue., 18 Apr. 0.0330 0.0296 0.0313
10:01-11:00, Tue., 18 Apr. 0.0332 0.0292 0.0313
09:01-10:00, Tue., 18 Apr. 0.0329 0.0296 0.0314
08:01-09:00, Tue., 18 Apr. 0.0351 0.0303 0.0326
07:01-08:00, Tue., 18 Apr. 0.0428 0.0326 0.0366
06:01-07:00, Tue., 18 Apr. 0.0494 0.0388 0.0444
05:01-06:00, Tue., 18 Apr. 0.0443 0.0331 0.0378
04:01-05:00, Tue., 18 Apr. 0.0358 0.0322 0.0341
03:01-04:00, Tue., 18 Apr. 0.0373 0.0330 0.0350
02:01-03:00, Tue., 18 Apr. 0.0394 0.0337 0.0363
01:01-02:00, Tue., 18 Apr. 0.0413 0.0358 0.0380
00:01-01:00, Tue., 18 Apr. 0.0424 0.0357 0.0385
23:01-24:00, Mon., 17 Apr. 0.0428 0.0365 0.0392
22:01-23:00, Mon., 17 Apr. 0.0415 0.0351 0.0380
21:01-22:00, Mon., 17 Apr. 0.0394 0.0339 0.0361
20:01-21:00, Mon., 17 Apr. 0.0374 0.0340 0.0359
19:01-20:00, Mon., 17 Apr. 0.0382 0.0340 0.0357
18:01-19:00, Mon., 17 Apr. 0.0366 0.0325 0.0345
17:01-18:00, Mon., 17 Apr. 0.0363 0.0313 0.0330
16:01-17:00, Mon., 17 Apr. 0.0339 0.0302 0.0324
15:01-16:00, Mon., 17 Apr. 0.0342 0.0300 0.0322
14:01-15:00, Mon., 17 Apr. 0.0340 0.0303 0.0323
13:01-14:00, Mon., 17 Apr. 0.0337 0.0297 0.0317
12:01-13:00, Mon., 17 Apr. 0.0345 0.0298 0.0323
11:01-12:00, Mon., 17 Apr. 0.0334 0.0298 0.0320
10:01-11:00, Mon., 17 Apr. 0.0349 0.0301 0.0325
09:01-10:00, Mon., 17 Apr. 0.0344 0.0303 0.0324
08:01-09:00, Mon., 17 Apr. 0.0347 0.0309 0.0328
07:01-08:00, Mon., 17 Apr. 0.0358 0.0301 0.0326
06:01-07:00, Mon., 17 Apr. 0.0345 0.0303 0.0327
05:01-06:00, Mon., 17 Apr. 0.0348 0.0302 0.0324
04:01-05:00, Mon., 17 Apr. 0.0345 0.0298 0.0324
03:01-04:00, Mon., 17 Apr. 0.0343 0.0305 0.0325
02:01-03:00, Mon., 17 Apr. 0.0345 0.0299 0.0324
01:01-02:00, Mon., 17 Apr. 0.0341 0.0298 0.0324
00:01-01:00, Mon., 17 Apr. 0.0338 0.0308 0.0323