Measurement results by the hour (Hachioji) 15 Feb., 2016 - 21 Feb., 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
09:01-10:00, Sun., 21 Feb. 0.0329 0.0301 0.0320
08:01-09:00, Sun., 21 Feb. 0.0342 0.0303 0.0319
07:01-08:00, Sun., 21 Feb. 0.0340 0.0302 0.0321
06:01-07:00, Sun., 21 Feb. 0.0348 0.0304 0.0322
05:01-06:00, Sun., 21 Feb. 0.0340 0.0306 0.0322
04:01-05:00, Sun., 21 Feb. 0.0335 0.0302 0.0319
03:01-04:00, Sun., 21 Feb. 0.0340 0.0301 0.0318
02:01-03:00, Sun., 21 Feb. 0.0345 0.0302 0.0320
01:01-02:00, Sun., 21 Feb. 0.0337 0.0299 0.0322
00:01-01:00, Sun., 21 Feb. 0.0356 0.0304 0.0336
23:01-24:00, Sat., 20 Feb. 0.0449 0.0333 0.0380
22:01-23:00, Sat., 20 Feb. 0.0467 0.0395 0.0432
21:01-22:00, Sat., 20 Feb. 0.0431 0.0360 0.0393
20:01-21:00, Sat., 20 Feb. 0.0473 0.0387 0.0419
19:01-20:00, Sat., 20 Feb. 0.0479 0.0412 0.0444
18:01-19:00, Sat., 20 Feb. 0.0478 0.0420 0.0450
17:01-18:00, Sat., 20 Feb. 0.0515 0.0436 0.0472
16:01-17:00, Sat., 20 Feb. 0.0513 0.0426 0.0475
15:01-16:00, Sat., 20 Feb. 0.0504 0.0403 0.0442
14:01-15:00, Sat., 20 Feb. 0.0472 0.0363 0.0412
13:01-14:00, Sat., 20 Feb. 0.0428 0.0344 0.0374
12:01-13:00, Sat., 20 Feb. 0.0383 0.0346 0.0366
11:01-12:00, Sat., 20 Feb. 0.0385 0.0322 0.0357
10:01-11:00, Sat., 20 Feb. 0.0361 0.0318 0.0337
09:01-10:00, Sat., 20 Feb. 0.0352 0.0312 0.0331
08:01-09:00, Sat., 20 Feb. 0.0364 0.0310 0.0329
07:01-08:00, Sat., 20 Feb. 0.0352 0.0302 0.0328
06:01-07:00, Sat., 20 Feb. 0.0356 0.0307 0.0330
05:01-06:00, Sat., 20 Feb. 0.0352 0.0310 0.0330
04:01-05:00, Sat., 20 Feb. 0.0359 0.0318 0.0334
03:01-04:00, Sat., 20 Feb. 0.0353 0.0315 0.0334
02:01-03:00, Sat., 20 Feb. 0.0353 0.0310 0.0331
01:01-02:00, Sat., 20 Feb. 0.0348 0.0310 0.0332
00:01-01:00, Sat., 20 Feb. 0.0356 0.0308 0.0329
23:01-24:00, Fri., 19 Feb. 0.0344 0.0302 0.0325
22:01-23:00, Fri., 19 Feb. 0.0344 0.0303 0.0323
21:01-22:00, Fri., 19 Feb. 0.0345 0.0310 0.0324
20:01-21:00, Fri., 19 Feb. 0.0342 0.0312 0.0326
19:01-20:00, Fri., 19 Feb. 0.0360 0.0300 0.0325
18:01-19:00, Fri., 19 Feb. 0.0339 0.0298 0.0320
17:01-18:00, Fri., 19 Feb. 0.0344 0.0303 0.0321
16:01-17:00, Fri., 19 Feb. 0.0348 0.0297 0.0321
15:01-16:00, Fri., 19 Feb. 0.0341 0.0304 0.0321
14:01-15:00, Fri., 19 Feb. 0.0341 0.0297 0.0324
13:01-14:00, Fri., 19 Feb. 0.0347 0.0305 0.0326
12:01-13:00, Fri., 19 Feb. 0.0353 0.0309 0.0329
11:01-12:00, Fri., 19 Feb. 0.0348 0.0314 0.0333
10:01-11:00, Fri., 19 Feb. 0.0359 0.0319 0.0336
09:01-10:00, Fri., 19 Feb. 0.0358 0.0313 0.0335
08:01-09:00, Fri., 19 Feb. 0.0350 0.0308 0.0332
07:01-08:00, Fri., 19 Feb. 0.0352 0.0305 0.0324
06:01-07:00, Fri., 19 Feb. 0.0356 0.0313 0.0331
05:01-06:00, Fri., 19 Feb. 0.0365 0.0318 0.0337
04:01-05:00, Fri., 19 Feb. 0.0358 0.0315 0.0339
03:01-04:00, Fri., 19 Feb. 0.0354 0.0311 0.0329
02:01-03:00, Fri., 19 Feb. 0.0351 0.0310 0.0331
01:01-02:00, Fri., 19 Feb. 0.0355 0.0305 0.0331
00:01-01:00, Fri., 19 Feb. 0.0352 0.0311 0.0331
23:01-24:00, Thu., 18 Feb. 0.0349 0.0311 0.0334
22:01-23:00, Thu., 18 Feb. 0.0352 0.0311 0.0334
21:01-22:00, Thu., 18 Feb. 0.0353 0.0307 0.0332
20:01-21:00, Thu., 18 Feb. 0.0341 0.0305 0.0325
19:01-20:00, Thu., 18 Feb. 0.0352 0.0299 0.0321
18:01-19:00, Thu., 18 Feb. 0.0345 0.0306 0.0325
17:01-18:00, Thu., 18 Feb. 0.0349 0.0309 0.0325
16:01-17:00, Thu., 18 Feb. 0.0343 0.0297 0.0323
15:01-16:00, Thu., 18 Feb. 0.0344 0.0303 0.0322
14:01-15:00, Thu., 18 Feb. 0.0340 0.0302 0.0323
13:01-14:00, Thu., 18 Feb. 0.0352 0.0308 0.0327
12:01-13:00, Thu., 18 Feb. 0.0341 0.0308 0.0328
11:01-12:00, Thu., 18 Feb. 0.0362 0.0305 0.0326
10:01-11:00, Thu., 18 Feb. 0.0348 0.0312 0.0332
09:01-10:00, Thu., 18 Feb. 0.0349 0.0311 0.0331
08:01-09:00, Thu., 18 Feb. 0.0356 0.0313 0.0336
07:01-08:00, Thu., 18 Feb. 0.0361 0.0311 0.0331
06:01-07:00, Thu., 18 Feb. 0.0345 0.0308 0.0328
05:01-06:00, Thu., 18 Feb. 0.0354 0.0316 0.0335
04:01-05:00, Thu., 18 Feb. 0.0353 0.0313 0.0333
03:01-04:00, Thu., 18 Feb. 0.0352 0.0314 0.0334
02:01-03:00, Thu., 18 Feb. 0.0355 0.0309 0.0327
01:01-02:00, Thu., 18 Feb. 0.0352 0.0309 0.0329
00:01-01:00, Thu., 18 Feb. 0.0355 0.0301 0.0323
23:01-24:00, Wed., 17 Feb. 0.0338 0.0309 0.0325
22:01-23:00, Wed., 17 Feb. 0.0347 0.0306 0.0325
21:01-22:00, Wed., 17 Feb. 0.0349 0.0302 0.0325
20:01-21:00, Wed., 17 Feb. 0.0345 0.0309 0.0326
19:01-20:00, Wed., 17 Feb. 0.0348 0.0292 0.0326
18:01-19:00, Wed., 17 Feb. 0.0351 0.0313 0.0332
17:01-18:00, Wed., 17 Feb. 0.0354 0.0304 0.0330
16:01-17:00, Wed., 17 Feb. 0.0348 0.0310 0.0327
15:01-16:00, Wed., 17 Feb. 0.0350 0.0308 0.0327
14:01-15:00, Wed., 17 Feb. 0.0344 0.0305 0.0327
13:01-14:00, Wed., 17 Feb. 0.0352 0.0304 0.0328
12:01-13:00, Wed., 17 Feb. 0.0345 0.0299 0.0324
11:01-12:00, Wed., 17 Feb. 0.0348 0.0298 0.0324
10:01-11:00, Wed., 17 Feb. 0.0342 0.0307 0.0325
09:01-10:00, Wed., 17 Feb. 0.0341 0.0308 0.0324
08:01-09:00, Wed., 17 Feb. 0.0348 0.0314 0.0329
07:01-08:00, Wed., 17 Feb. 0.0348 0.0304 0.0328
06:01-07:00, Wed., 17 Feb. 0.0354 0.0304 0.0330
05:01-06:00, Wed., 17 Feb. 0.0355 0.0315 0.0331
04:01-05:00, Wed., 17 Feb. 0.0344 0.0304 0.0325
03:01-04:00, Wed., 17 Feb. 0.0349 0.0313 0.0329
02:01-03:00, Wed., 17 Feb. 0.0358 0.0306 0.0326
01:01-02:00, Wed., 17 Feb. 0.0344 0.0307 0.0326
00:01-01:00, Wed., 17 Feb. 0.0341 0.0308 0.0328
23:01-24:00, Tue., 16 Feb. 0.0352 0.0312 0.0328
22:01-23:00, Tue., 16 Feb. 0.0351 0.0305 0.0326
21:01-22:00, Tue., 16 Feb. 0.0341 0.0304 0.0324
20:01-21:00, Tue., 16 Feb. 0.0344 0.0306 0.0323
19:01-20:00, Tue., 16 Feb. 0.0345 0.0300 0.0321
18:01-19:00, Tue., 16 Feb. 0.0343 0.0296 0.0320
17:01-18:00, Tue., 16 Feb. 0.0346 0.0301 0.0320
16:01-17:00, Tue., 16 Feb. 0.0347 0.0301 0.0323
15:01-16:00, Tue., 16 Feb. 0.0344 0.0308 0.0328
14:01-15:00, Tue., 16 Feb. 0.0341 0.0302 0.0324
13:01-14:00, Tue., 16 Feb. 0.0341 0.0304 0.0325
12:01-13:00, Tue., 16 Feb. 0.0344 0.0305 0.0327
11:01-12:00, Tue., 16 Feb. 0.0351 0.0309 0.0330
10:01-11:00, Tue., 16 Feb. 0.0352 0.0308 0.0333
09:01-10:00, Tue., 16 Feb. 0.0352 0.0309 0.0332
08:01-09:00, Tue., 16 Feb. 0.0354 0.0314 0.0337
07:01-08:00, Tue., 16 Feb. 0.0359 0.0321 0.0340
06:01-07:00, Tue., 16 Feb. 0.0357 0.0314 0.0337
05:01-06:00, Tue., 16 Feb. 0.0356 0.0318 0.0333
04:01-05:00, Tue., 16 Feb. 0.0353 0.0316 0.0334
03:01-04:00, Tue., 16 Feb. 0.0356 0.0311 0.0329
02:01-03:00, Tue., 16 Feb. 0.0347 0.0299 0.0328
01:01-02:00, Tue., 16 Feb. 0.0351 0.0309 0.0327
00:01-01:00, Tue., 16 Feb. 0.0348 0.0314 0.0328
23:01-24:00, Mon., 15 Feb. 0.0349 0.0304 0.0326
22:01-23:00, Mon., 15 Feb. 0.0347 0.0301 0.0330
21:01-22:00, Mon., 15 Feb. 0.0351 0.0306 0.0328
20:01-21:00, Mon., 15 Feb. 0.0364 0.0317 0.0342
19:01-20:00, Mon., 15 Feb. 0.0424 0.0329 0.0379
18:01-19:00, Mon., 15 Feb. 0.0534 0.0404 0.0463
17:01-18:00, Mon., 15 Feb. 0.0515 0.0404 0.0458
16:01-17:00, Mon., 15 Feb. 0.0460 0.0385 0.0424
15:01-16:00, Mon., 15 Feb. 0.0435 0.0334 0.0362
14:01-15:00, Mon., 15 Feb. 0.0357 0.0319 0.0341
13:01-14:00, Mon., 15 Feb. 0.0374 0.0336 0.0356
12:01-13:00, Mon., 15 Feb. 0.0463 0.0354 0.0399
11:01-12:00, Mon., 15 Feb. 0.0482 0.0365 0.0424
10:01-11:00, Mon., 15 Feb. 0.0388 0.0312 0.0342
09:01-10:00, Mon., 15 Feb. 0.0353 0.0313 0.0337
08:01-09:00, Mon., 15 Feb. 0.0358 0.0314 0.0335
07:01-08:00, Mon., 15 Feb. 0.0357 0.0315 0.0338
06:01-07:00, Mon., 15 Feb. 0.0360 0.0315 0.0339
05:01-06:00, Mon., 15 Feb. 0.0366 0.0317 0.0338
04:01-05:00, Mon., 15 Feb. 0.0356 0.0309 0.0337
03:01-04:00, Mon., 15 Feb. 0.0357 0.0313 0.0338
02:01-03:00, Mon., 15 Feb. 0.0355 0.0303 0.0335
01:01-02:00, Mon., 15 Feb. 0.0351 0.0306 0.0334
00:01-01:00, Mon., 15 Feb. 0.0347 0.0317 0.0331