Measurement results by the hour (Chofu) 1 Sep., 2014 - 7 Sep., 2014

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., 07 Sep. 0.0332 0.0292 0.0310
22:01-23:00, Sun., 07 Sep. 0.0339 0.0289 0.0312
21:01-22:00, Sun., 07 Sep. 0.0327 0.0288 0.0308
20:01-21:00, Sun., 07 Sep. 0.0333 0.0287 0.0306
19:01-20:00, Sun., 07 Sep. 0.0327 0.0284 0.0305
18:01-19:00, Sun., 07 Sep. 0.0325 0.0290 0.0310
17:01-18:00, Sun., 07 Sep. 0.0326 0.0290 0.0309
16:01-17:00, Sun., 07 Sep. 0.0330 0.0279 0.0307
15:01-16:00, Sun., 07 Sep. 0.0326 0.0291 0.0309
14:01-15:00, Sun., 07 Sep. 0.0340 0.0296 0.0310
13:01-14:00, Sun., 07 Sep. 0.0336 0.0296 0.0314
12:01-13:00, Sun., 07 Sep. 0.0356 0.0302 0.0328
11:01-12:00, Sun., 07 Sep. 0.0368 0.0329 0.0349
10:01-11:00, Sun., 07 Sep. 0.0377 0.0305 0.0342
09:01-10:00, Sun., 07 Sep. 0.0430 0.0340 0.0383
08:01-09:00, Sun., 07 Sep. 0.0443 0.0364 0.0408
07:01-08:00, Sun., 07 Sep. 0.0431 0.0350 0.0394
06:01-07:00, Sun., 07 Sep. 0.0411 0.0316 0.0345
05:01-06:00, Sun., 07 Sep. 0.0352 0.0306 0.0333
04:01-05:00, Sun., 07 Sep. 0.0363 0.0322 0.0338
03:01-04:00, Sun., 07 Sep. 0.0344 0.0302 0.0317
02:01-03:00, Sun., 07 Sep. 0.0347 0.0301 0.0323
01:01-02:00, Sun., 07 Sep. 0.0357 0.0310 0.0334
00:01-01:00, Sun., 07 Sep. 0.0354 0.0290 0.0324
23:01-24:00, Sat., 06 Sep. 0.0335 0.0299 0.0315
22:01-23:00, Sat., 06 Sep. 0.0346 0.0294 0.0320
21:01-22:00, Sat., 06 Sep. 0.0404 0.0320 0.0357
20:01-21:00, Sat., 06 Sep. 0.0449 0.0363 0.0406
19:01-20:00, Sat., 06 Sep. 0.0413 0.0344 0.0372
18:01-19:00, Sat., 06 Sep. 0.0377 0.0329 0.0353
17:01-18:00, Sat., 06 Sep. 0.0355 0.0305 0.0330
16:01-17:00, Sat., 06 Sep. 0.0332 0.0293 0.0317
15:01-16:00, Sat., 06 Sep. 0.0336 0.0302 0.0315
14:01-15:00, Sat., 06 Sep. 0.0330 0.0292 0.0313
13:01-14:00, Sat., 06 Sep. 0.0331 0.0293 0.0312
12:01-13:00, Sat., 06 Sep. 0.0338 0.0302 0.0318
11:01-12:00, Sat., 06 Sep. 0.0335 0.0298 0.0319
10:01-11:00, Sat., 06 Sep. 0.0348 0.0304 0.0321
09:01-10:00, Sat., 06 Sep. 0.0348 0.0304 0.0325
08:01-09:00, Sat., 06 Sep. 0.0348 0.0308 0.0327
07:01-08:00, Sat., 06 Sep. 0.0344 0.0310 0.0327
06:01-07:00, Sat., 06 Sep. 0.0342 0.0310 0.0327
05:01-06:00, Sat., 06 Sep. 0.0349 0.0302 0.0327
04:01-05:00, Sat., 06 Sep. 0.0336 0.0303 0.0323
03:01-04:00, Sat., 06 Sep. 0.0347 0.0302 0.0322
02:01-03:00, Sat., 06 Sep. 0.0337 0.0304 0.0320
01:01-02:00, Sat., 06 Sep. 0.0346 0.0296 0.0319
00:01-01:00, Sat., 06 Sep. 0.0350 0.0296 0.0317
23:01-24:00, Fri., 05 Sep. 0.0333 0.0294 0.0314
22:01-23:00, Fri., 05 Sep. 0.0344 0.0299 0.0316
21:01-22:00, Fri., 05 Sep. 0.0332 0.0283 0.0306
20:01-21:00, Fri., 05 Sep. 0.0324 0.0287 0.0306
19:01-20:00, Fri., 05 Sep. 0.0327 0.0290 0.0308
18:01-19:00, Fri., 05 Sep. 0.0330 0.0293 0.0309
17:01-18:00, Fri., 05 Sep. 0.0335 0.0282 0.0306
16:01-17:00, Fri., 05 Sep. 0.0321 0.0288 0.0307
15:01-16:00, Fri., 05 Sep. 0.0325 0.0296 0.0309
14:01-15:00, Fri., 05 Sep. 0.0332 0.0289 0.0306
13:01-14:00, Fri., 05 Sep. 0.0324 0.0289 0.0304
12:01-13:00, Fri., 05 Sep. 0.0324 0.0288 0.0306
11:01-12:00, Fri., 05 Sep. 0.0335 0.0287 0.0304
10:01-11:00, Fri., 05 Sep. 0.0325 0.0286 0.0305
09:01-10:00, Fri., 05 Sep. 0.0331 0.0291 0.0307
08:01-09:00, Fri., 05 Sep. 0.0324 0.0295 0.0310
07:01-08:00, Fri., 05 Sep. 0.0328 0.0295 0.0311
06:01-07:00, Fri., 05 Sep. 0.0336 0.0296 0.0317
05:01-06:00, Fri., 05 Sep. 0.0338 0.0294 0.0316
04:01-05:00, Fri., 05 Sep. 0.0335 0.0293 0.0315
03:01-04:00, Fri., 05 Sep. 0.0328 0.0290 0.0311
02:01-03:00, Fri., 05 Sep. 0.0333 0.0289 0.0309
01:01-02:00, Fri., 05 Sep. 0.0328 0.0288 0.0307
00:01-01:00, Fri., 05 Sep. 0.0324 0.0288 0.0305
23:01-24:00, Thu., 04 Sep. 0.0330 0.0283 0.0305
22:01-23:00, Thu., 04 Sep. 0.0326 0.0280 0.0305
21:01-22:00, Thu., 04 Sep. 0.0322 0.0288 0.0305
20:01-21:00, Thu., 04 Sep. 0.0322 0.0289 0.0303
19:01-20:00, Thu., 04 Sep. 0.0324 0.0287 0.0305
18:01-19:00, Thu., 04 Sep. 0.0325 0.0277 0.0304
17:01-18:00, Thu., 04 Sep. 0.0335 0.0289 0.0308
16:01-17:00, Thu., 04 Sep. 0.0340 0.0288 0.0307
15:01-16:00, Thu., 04 Sep. 0.0330 0.0288 0.0305
14:01-15:00, Thu., 04 Sep. 0.0324 0.0284 0.0303
13:01-14:00, Thu., 04 Sep. 0.0323 0.0281 0.0303
12:01-13:00, Thu., 04 Sep. 0.0326 0.0281 0.0305
11:01-12:00, Thu., 04 Sep. 0.0328 0.0281 0.0304
10:01-11:00, Thu., 04 Sep. 0.0326 0.0284 0.0304
09:01-10:00, Thu., 04 Sep. 0.0321 0.0288 0.0305
08:01-09:00, Thu., 04 Sep. 0.0324 0.0288 0.0306
07:01-08:00, Thu., 04 Sep. 0.0328 0.0278 0.0306
06:01-07:00, Thu., 04 Sep. 0.0328 0.0280 0.0306
05:01-06:00, Thu., 04 Sep. 0.0324 0.0290 0.0305
04:01-05:00, Thu., 04 Sep. 0.0325 0.0288 0.0302
03:01-04:00, Thu., 04 Sep. 0.0324 0.0288 0.0305
02:01-03:00, Thu., 04 Sep. 0.0322 0.0285 0.0305
01:01-02:00, Thu., 04 Sep. 0.0323 0.0282 0.0303
00:01-01:00, Thu., 04 Sep. 0.0320 0.0288 0.0303
23:01-24:00, Wed., 03 Sep. 0.0330 0.0286 0.0304
22:01-23:00, Wed., 03 Sep. 0.0332 0.0286 0.0304
21:01-22:00, Wed., 03 Sep. 0.0335 0.0289 0.0306
20:01-21:00, Wed., 03 Sep. 0.0321 0.0284 0.0303
19:01-20:00, Wed., 03 Sep. 0.0325 0.0287 0.0304
18:01-19:00, Wed., 03 Sep. 0.0323 0.0287 0.0302
17:01-18:00, Wed., 03 Sep. 0.0320 0.0286 0.0304
16:01-17:00, Wed., 03 Sep. 0.0325 0.0289 0.0306
15:01-16:00, Wed., 03 Sep. 0.0322 0.0282 0.0304
14:01-15:00, Wed., 03 Sep. 0.0324 0.0287 0.0305
13:01-14:00, Wed., 03 Sep. 0.0320 0.0280 0.0302
12:01-13:00, Wed., 03 Sep. 0.0321 0.0287 0.0304
11:01-12:00, Wed., 03 Sep. 0.0326 0.0279 0.0304
10:01-11:00, Wed., 03 Sep. 0.0323 0.0286 0.0305
09:01-10:00, Wed., 03 Sep. 0.0317 0.0282 0.0303
08:01-09:00, Wed., 03 Sep. 0.0320 0.0283 0.0303
07:01-08:00, Wed., 03 Sep. 0.0325 0.0288 0.0305
06:01-07:00, Wed., 03 Sep. 0.0323 0.0278 0.0304
05:01-06:00, Wed., 03 Sep. 0.0321 0.0284 0.0303
04:01-05:00, Wed., 03 Sep. 0.0325 0.0283 0.0304
03:01-04:00, Wed., 03 Sep. 0.0321 0.0286 0.0305
02:01-03:00, Wed., 03 Sep. 0.0328 0.0285 0.0300
01:01-02:00, Wed., 03 Sep. 0.0323 0.0282 0.0302
00:01-01:00, Wed., 03 Sep. 0.0325 0.0286 0.0305
23:01-24:00, Tue., 02 Sep. 0.0323 0.0287 0.0303
22:01-23:00, Tue., 02 Sep. 0.0318 0.0287 0.0302
21:01-22:00, Tue., 02 Sep. 0.0321 0.0282 0.0301
20:01-21:00, Tue., 02 Sep. 0.0327 0.0284 0.0301
19:01-20:00, Tue., 02 Sep. 0.0329 0.0284 0.0301
18:01-19:00, Tue., 02 Sep. 0.0321 0.0279 0.0303
17:01-18:00, Tue., 02 Sep. 0.0322 0.0287 0.0304
16:01-17:00, Tue., 02 Sep. 0.0318 0.0278 0.0302
15:01-16:00, Tue., 02 Sep. 0.0328 0.0285 0.0304
14:01-15:00, Tue., 02 Sep. 0.0323 0.0284 0.0305
13:01-14:00, Tue., 02 Sep. 0.0318 0.0283 0.0304
12:01-13:00, Tue., 02 Sep. 0.0317 0.0286 0.0301
11:01-12:00, Tue., 02 Sep. 0.0318 0.0279 0.0302
10:01-11:00, Tue., 02 Sep. 0.0323 0.0290 0.0307
09:01-10:00, Tue., 02 Sep. 0.0328 0.0287 0.0307
08:01-09:00, Tue., 02 Sep. 0.0334 0.0287 0.0311
07:01-08:00, Tue., 02 Sep. 0.0340 0.0298 0.0316
06:01-07:00, Tue., 02 Sep. 0.0334 0.0298 0.0316
05:01-06:00, Tue., 02 Sep. 0.0327 0.0287 0.0309
04:01-05:00, Tue., 02 Sep. 0.0332 0.0286 0.0307
03:01-04:00, Tue., 02 Sep. 0.0317 0.0289 0.0304
02:01-03:00, Tue., 02 Sep. 0.0323 0.0288 0.0308
01:01-02:00, Tue., 02 Sep. 0.0337 0.0294 0.0315
00:01-01:00, Tue., 02 Sep. 0.0339 0.0299 0.0321
23:01-24:00, Mon., 01 Sep. 0.0365 0.0307 0.0332
22:01-23:00, Mon., 01 Sep. 0.0435 0.0335 0.0371
21:01-22:00, Mon., 01 Sep. 0.0463 0.0381 0.0430
20:01-21:00, Mon., 01 Sep. 0.0471 0.0359 0.0416
19:01-20:00, Mon., 01 Sep. 0.0430 0.0342 0.0368
18:01-19:00, Mon., 01 Sep. 0.0406 0.0331 0.0361
17:01-18:00, Mon., 01 Sep. 0.0401 0.0343 0.0366
16:01-17:00, Mon., 01 Sep. 0.0409 0.0342 0.0368
15:01-16:00, Mon., 01 Sep. 0.0421 0.0364 0.0393
14:01-15:00, Mon., 01 Sep. 0.0413 0.0339 0.0365
13:01-14:00, Mon., 01 Sep. 0.0365 0.0287 0.0321
12:01-13:00, Mon., 01 Sep. 0.0332 0.0286 0.0305
11:01-12:00, Mon., 01 Sep. 0.0338 0.0292 0.0312
10:01-11:00, Mon., 01 Sep. 0.0349 0.0302 0.0327
09:01-10:00, Mon., 01 Sep. 0.0341 0.0300 0.0320
08:01-09:00, Mon., 01 Sep. 0.0347 0.0301 0.0324
07:01-08:00, Mon., 01 Sep. 0.0342 0.0291 0.0315
06:01-07:00, Mon., 01 Sep. 0.0363 0.0296 0.0328
05:01-06:00, Mon., 01 Sep. 0.0369 0.0331 0.0349
04:01-05:00, Mon., 01 Sep. 0.0357 0.0287 0.0314
03:01-04:00, Mon., 01 Sep. 0.0327 0.0281 0.0308
02:01-03:00, Mon., 01 Sep. 0.0331 0.0286 0.0309
01:01-02:00, Mon., 01 Sep. 0.0323 0.0285 0.0305
00:01-01:00, Mon., 01 Sep. 0.0326 0.0290 0.0305