Measurement results by the hour (Hachioji) 2 Feb., 2015 - 8 Feb., 2015

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., 08 Feb. 0.0367 0.0325 0.0349
22:01-23:00, Sun., 08 Feb. 0.0373 0.0316 0.0343
21:01-22:00, Sun., 08 Feb. 0.0355 0.0318 0.0336
20:01-21:00, Sun., 08 Feb. 0.0349 0.0309 0.0328
19:01-20:00, Sun., 08 Feb. 0.0347 0.0306 0.0329
18:01-19:00, Sun., 08 Feb. 0.0358 0.0306 0.0331
10:01-11:00, Sun., 08 Feb. 0.0346 0.0328 0.0339
09:01-10:00, Sun., 08 Feb. 0.0361 0.0322 0.0342
08:01-09:00, Sun., 08 Feb. 0.0367 0.0310 0.0343
07:01-08:00, Sun., 08 Feb. 0.0359 0.0321 0.0339
06:01-07:00, Sun., 08 Feb. 0.0353 0.0315 0.0337
05:01-06:00, Sun., 08 Feb. 0.0353 0.0319 0.0335
04:01-05:00, Sun., 08 Feb. 0.0365 0.0317 0.0337
03:01-04:00, Sun., 08 Feb. 0.0358 0.0309 0.0337
02:01-03:00, Sun., 08 Feb. 0.0346 0.0308 0.0326
01:01-02:00, Sun., 08 Feb. 0.0344 0.0296 0.0324
00:01-01:00, Sun., 08 Feb. 0.0351 0.0307 0.0325
23:01-24:00, Sat., 07 Feb. 0.0346 0.0295 0.0326
22:01-23:00, Sat., 07 Feb. 0.0350 0.0309 0.0331
21:01-22:00, Sat., 07 Feb. 0.0346 0.0305 0.0324
20:01-21:00, Sat., 07 Feb. 0.0352 0.0304 0.0322
19:01-20:00, Sat., 07 Feb. 0.0345 0.0306 0.0324
18:01-19:00, Sat., 07 Feb. 0.0347 0.0303 0.0323
17:01-18:00, Sat., 07 Feb. 0.0342 0.0304 0.0324
16:01-17:00, Sat., 07 Feb. 0.0345 0.0305 0.0324
15:01-16:00, Sat., 07 Feb. 0.0345 0.0300 0.0326
14:01-15:00, Sat., 07 Feb. 0.0347 0.0307 0.0327
13:01-14:00, Sat., 07 Feb. 0.0342 0.0308 0.0325
12:01-13:00, Sat., 07 Feb. 0.0343 0.0304 0.0325
11:01-12:00, Sat., 07 Feb. 0.0362 0.0308 0.0330
10:01-11:00, Sat., 07 Feb. 0.0358 0.0311 0.0328
09:01-10:00, Sat., 07 Feb. 0.0359 0.0314 0.0331
08:01-09:00, Sat., 07 Feb. 0.0357 0.0311 0.0332
07:01-08:00, Sat., 07 Feb. 0.0355 0.0309 0.0334
06:01-07:00, Sat., 07 Feb. 0.0361 0.0314 0.0335
05:01-06:00, Sat., 07 Feb. 0.0363 0.0318 0.0339
04:01-05:00, Sat., 07 Feb. 0.0352 0.0310 0.0335
03:01-04:00, Sat., 07 Feb. 0.0356 0.0323 0.0335
02:01-03:00, Sat., 07 Feb. 0.0362 0.0315 0.0335
01:01-02:00, Sat., 07 Feb. 0.0345 0.0315 0.0331
00:01-01:00, Sat., 07 Feb. 0.0354 0.0302 0.0329
23:01-24:00, Fri., 06 Feb. 0.0346 0.0302 0.0328
22:01-23:00, Fri., 06 Feb. 0.0348 0.0311 0.0328
21:01-22:00, Fri., 06 Feb. 0.0338 0.0305 0.0321
20:01-21:00, Fri., 06 Feb. 0.0337 0.0304 0.0322
19:01-20:00, Fri., 06 Feb. 0.0359 0.0300 0.0319
18:01-19:00, Fri., 06 Feb. 0.0337 0.0298 0.0316
17:01-18:00, Fri., 06 Feb. 0.0341 0.0294 0.0315
16:01-17:00, Fri., 06 Feb. 0.0338 0.0289 0.0317
15:01-16:00, Fri., 06 Feb. 0.0341 0.0299 0.0321
14:01-15:00, Fri., 06 Feb. 0.0350 0.0302 0.0324
13:01-14:00, Fri., 06 Feb. 0.0349 0.0296 0.0322
12:01-13:00, Fri., 06 Feb. 0.0339 0.0295 0.0319
11:01-12:00, Fri., 06 Feb. 0.0346 0.0301 0.0324
10:01-11:00, Fri., 06 Feb. 0.0348 0.0294 0.0327
09:01-10:00, Fri., 06 Feb. 0.0349 0.0304 0.0330
08:01-09:00, Fri., 06 Feb. 0.0353 0.0310 0.0331
07:01-08:00, Fri., 06 Feb. 0.0354 0.0309 0.0330
06:01-07:00, Fri., 06 Feb. 0.0346 0.0311 0.0331
05:01-06:00, Fri., 06 Feb. 0.0348 0.0314 0.0330
04:01-05:00, Fri., 06 Feb. 0.0347 0.0309 0.0327
03:01-04:00, Fri., 06 Feb. 0.0349 0.0311 0.0328
02:01-03:00, Fri., 06 Feb. 0.0353 0.0312 0.0329
01:01-02:00, Fri., 06 Feb. 0.0349 0.0310 0.0328
00:01-01:00, Fri., 06 Feb. 0.0343 0.0300 0.0320
23:01-24:00, Thu., 05 Feb. 0.0335 0.0302 0.0318
22:01-23:00, Thu., 05 Feb. 0.0342 0.0292 0.0318
21:01-22:00, Thu., 05 Feb. 0.0338 0.0289 0.0314
20:01-21:00, Thu., 05 Feb. 0.0335 0.0291 0.0316
19:01-20:00, Thu., 05 Feb. 0.0346 0.0304 0.0321
18:01-19:00, Thu., 05 Feb. 0.0367 0.0303 0.0329
17:01-18:00, Thu., 05 Feb. 0.0375 0.0326 0.0352
16:01-17:00, Thu., 05 Feb. 0.0402 0.0347 0.0366
15:01-16:00, Thu., 05 Feb. 0.0435 0.0353 0.0382
14:01-15:00, Thu., 05 Feb. 0.0411 0.0357 0.0380
13:01-14:00, Thu., 05 Feb. 0.0413 0.0349 0.0378
12:01-13:00, Thu., 05 Feb. 0.0426 0.0358 0.0391
11:01-12:00, Thu., 05 Feb. 0.0429 0.0360 0.0392
10:01-11:00, Thu., 05 Feb. 0.0406 0.0351 0.0372
09:01-10:00, Thu., 05 Feb. 0.0412 0.0353 0.0377
08:01-09:00, Thu., 05 Feb. 0.0425 0.0354 0.0377
07:01-08:00, Thu., 05 Feb. 0.0378 0.0325 0.0355
06:01-07:00, Thu., 05 Feb. 0.0362 0.0324 0.0341
05:01-06:00, Thu., 05 Feb. 0.0346 0.0301 0.0324
04:01-05:00, Thu., 05 Feb. 0.0346 0.0306 0.0324
03:01-04:00, Thu., 05 Feb. 0.0347 0.0303 0.0325
02:01-03:00, Thu., 05 Feb. 0.0345 0.0299 0.0324
01:01-02:00, Thu., 05 Feb. 0.0340 0.0301 0.0323
00:01-01:00, Thu., 05 Feb. 0.0343 0.0303 0.0324
23:01-24:00, Wed., 04 Feb. 0.0345 0.0294 0.0321
22:01-23:00, Wed., 04 Feb. 0.0338 0.0299 0.0320
21:01-22:00, Wed., 04 Feb. 0.0336 0.0296 0.0317
20:01-21:00, Wed., 04 Feb. 0.0348 0.0302 0.0319
19:01-20:00, Wed., 04 Feb. 0.0338 0.0293 0.0319
18:01-19:00, Wed., 04 Feb. 0.0341 0.0300 0.0321
17:01-18:00, Wed., 04 Feb. 0.0342 0.0302 0.0319
16:01-17:00, Wed., 04 Feb. 0.0339 0.0304 0.0321
15:01-16:00, Wed., 04 Feb. 0.0346 0.0298 0.0320
14:01-15:00, Wed., 04 Feb. 0.0351 0.0296 0.0320
13:01-14:00, Wed., 04 Feb. 0.0342 0.0300 0.0320
12:01-13:00, Wed., 04 Feb. 0.0343 0.0297 0.0318
11:01-12:00, Wed., 04 Feb. 0.0350 0.0306 0.0323
10:01-11:00, Wed., 04 Feb. 0.0350 0.0306 0.0328
09:01-10:00, Wed., 04 Feb. 0.0345 0.0310 0.0331
08:01-09:00, Wed., 04 Feb. 0.0351 0.0305 0.0331
07:01-08:00, Wed., 04 Feb. 0.0342 0.0309 0.0327
06:01-07:00, Wed., 04 Feb. 0.0347 0.0313 0.0328
05:01-06:00, Wed., 04 Feb. 0.0351 0.0312 0.0326
04:01-05:00, Wed., 04 Feb. 0.0349 0.0304 0.0323
03:01-04:00, Wed., 04 Feb. 0.0348 0.0310 0.0328
02:01-03:00, Wed., 04 Feb. 0.0348 0.0304 0.0328
01:01-02:00, Wed., 04 Feb. 0.0338 0.0307 0.0321
00:01-01:00, Wed., 04 Feb. 0.0341 0.0306 0.0326
23:01-24:00, Tue., 03 Feb. 0.0350 0.0303 0.0325
22:01-23:00, Tue., 03 Feb. 0.0342 0.0295 0.0323
21:01-22:00, Tue., 03 Feb. 0.0343 0.0292 0.0320
20:01-21:00, Tue., 03 Feb. 0.0337 0.0288 0.0315
19:01-20:00, Tue., 03 Feb. 0.0335 0.0294 0.0317
18:01-19:00, Tue., 03 Feb. 0.0337 0.0296 0.0316
17:01-18:00, Tue., 03 Feb. 0.0333 0.0286 0.0316
16:01-17:00, Tue., 03 Feb. 0.0335 0.0293 0.0319
15:01-16:00, Tue., 03 Feb. 0.0334 0.0296 0.0314
14:01-15:00, Tue., 03 Feb. 0.0336 0.0298 0.0318
13:01-14:00, Tue., 03 Feb. 0.0337 0.0300 0.0316
12:01-13:00, Tue., 03 Feb. 0.0338 0.0294 0.0314
11:01-12:00, Tue., 03 Feb. 0.0336 0.0299 0.0317
10:01-11:00, Tue., 03 Feb. 0.0338 0.0303 0.0317
09:01-10:00, Tue., 03 Feb. 0.0342 0.0304 0.0326
08:01-09:00, Tue., 03 Feb. 0.0345 0.0302 0.0326
07:01-08:00, Tue., 03 Feb. 0.0346 0.0309 0.0328
06:01-07:00, Tue., 03 Feb. 0.0360 0.0304 0.0326
05:01-06:00, Tue., 03 Feb. 0.0345 0.0300 0.0322
04:01-05:00, Tue., 03 Feb. 0.0346 0.0304 0.0323
03:01-04:00, Tue., 03 Feb. 0.0343 0.0297 0.0320
02:01-03:00, Tue., 03 Feb. 0.0337 0.0302 0.0323
01:01-02:00, Tue., 03 Feb. 0.0350 0.0299 0.0325
00:01-01:00, Tue., 03 Feb. 0.0341 0.0303 0.0322
23:01-24:00, Mon., 02 Feb. 0.0347 0.0300 0.0322
22:01-23:00, Mon., 02 Feb. 0.0344 0.0303 0.0321
21:01-22:00, Mon., 02 Feb. 0.0337 0.0303 0.0321
20:01-21:00, Mon., 02 Feb. 0.0333 0.0301 0.0316
19:01-20:00, Mon., 02 Feb. 0.0335 0.0291 0.0316
18:01-19:00, Mon., 02 Feb. 0.0334 0.0297 0.0317
17:01-18:00, Mon., 02 Feb. 0.0340 0.0297 0.0315
16:01-17:00, Mon., 02 Feb. 0.0342 0.0294 0.0314
15:01-16:00, Mon., 02 Feb. 0.0341 0.0296 0.0315
14:01-15:00, Mon., 02 Feb. 0.0336 0.0291 0.0318
13:01-14:00, Mon., 02 Feb. 0.0343 0.0297 0.0316
12:01-13:00, Mon., 02 Feb. 0.0334 0.0289 0.0311
11:01-12:00, Mon., 02 Feb. 0.0333 0.0295 0.0314
10:01-11:00, Mon., 02 Feb. 0.0336 0.0295 0.0312
09:01-10:00, Mon., 02 Feb. 0.0354 0.0297 0.0319
08:01-09:00, Mon., 02 Feb. 0.0342 0.0304 0.0323
07:01-08:00, Mon., 02 Feb. 0.0356 0.0299 0.0326
06:01-07:00, Mon., 02 Feb. 0.0356 0.0309 0.0331
05:01-06:00, Mon., 02 Feb. 0.0342 0.0310 0.0327
04:01-05:00, Mon., 02 Feb. 0.0345 0.0299 0.0323
03:01-04:00, Mon., 02 Feb. 0.0357 0.0294 0.0322
02:01-03:00, Mon., 02 Feb. 0.0341 0.0302 0.0320
01:01-02:00, Mon., 02 Feb. 0.0341 0.0301 0.0322
00:01-01:00, Mon., 02 Feb. 0.0345 0.0300 0.0318