Measurement results by the hour (Chofu) 30 Jun., 2014 - 6 Jul., 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., 06 Jul. 0.0327 0.0288 0.0306
22:01-23:00, Sun., 06 Jul. 0.0320 0.0280 0.0302
21:01-22:00, Sun., 06 Jul. 0.0323 0.0288 0.0305
20:01-21:00, Sun., 06 Jul. 0.0327 0.0289 0.0306
19:01-20:00, Sun., 06 Jul. 0.0326 0.0289 0.0305
18:01-19:00, Sun., 06 Jul. 0.0326 0.0290 0.0307
17:01-18:00, Sun., 06 Jul. 0.0339 0.0287 0.0307
16:01-17:00, Sun., 06 Jul. 0.0317 0.0281 0.0305
15:01-16:00, Sun., 06 Jul. 0.0323 0.0291 0.0306
14:01-15:00, Sun., 06 Jul. 0.0322 0.0289 0.0304
13:01-14:00, Sun., 06 Jul. 0.0323 0.0287 0.0305
12:01-13:00, Sun., 06 Jul. 0.0322 0.0289 0.0305
11:01-12:00, Sun., 06 Jul. 0.0338 0.0282 0.0302
10:01-11:00, Sun., 06 Jul. 0.0323 0.0285 0.0306
09:01-10:00, Sun., 06 Jul. 0.0324 0.0292 0.0307
08:01-09:00, Sun., 06 Jul. 0.0336 0.0288 0.0308
07:01-08:00, Sun., 06 Jul. 0.0327 0.0289 0.0307
06:01-07:00, Sun., 06 Jul. 0.0335 0.0292 0.0316
05:01-06:00, Sun., 06 Jul. 0.0335 0.0287 0.0313
04:01-05:00, Sun., 06 Jul. 0.0339 0.0292 0.0311
03:01-04:00, Sun., 06 Jul. 0.0329 0.0287 0.0310
02:01-03:00, Sun., 06 Jul. 0.0333 0.0283 0.0311
01:01-02:00, Sun., 06 Jul. 0.0340 0.0292 0.0318
00:01-01:00, Sun., 06 Jul. 0.0329 0.0295 0.0312
23:01-24:00, Sat., 05 Jul. 0.0328 0.0284 0.0306
22:01-23:00, Sat., 05 Jul. 0.0328 0.0286 0.0308
21:01-22:00, Sat., 05 Jul. 0.0326 0.0287 0.0304
20:01-21:00, Sat., 05 Jul. 0.0330 0.0291 0.0305
19:01-20:00, Sat., 05 Jul. 0.0325 0.0285 0.0302
18:01-19:00, Sat., 05 Jul. 0.0327 0.0287 0.0304
17:01-18:00, Sat., 05 Jul. 0.0324 0.0285 0.0305
16:01-17:00, Sat., 05 Jul. 0.0321 0.0292 0.0307
15:01-16:00, Sat., 05 Jul. 0.0337 0.0297 0.0312
14:01-15:00, Sat., 05 Jul. 0.0321 0.0292 0.0309
13:01-14:00, Sat., 05 Jul. 0.0335 0.0288 0.0314
12:01-13:00, Sat., 05 Jul. 0.0349 0.0295 0.0328
11:01-12:00, Sat., 05 Jul. 0.0363 0.0317 0.0339
10:01-11:00, Sat., 05 Jul. 0.0414 0.0333 0.0366
09:01-10:00, Sat., 05 Jul. 0.0422 0.0365 0.0388
08:01-09:00, Sat., 05 Jul. 0.0381 0.0327 0.0358
07:01-08:00, Sat., 05 Jul. 0.0376 0.0337 0.0358
06:01-07:00, Sat., 05 Jul. 0.0390 0.0338 0.0362
05:01-06:00, Sat., 05 Jul. 0.0411 0.0348 0.0378
04:01-05:00, Sat., 05 Jul. 0.0391 0.0344 0.0364
03:01-04:00, Sat., 05 Jul. 0.0389 0.0344 0.0361
02:01-03:00, Sat., 05 Jul. 0.0368 0.0315 0.0334
01:01-02:00, Sat., 05 Jul. 0.0347 0.0292 0.0319
00:01-01:00, Sat., 05 Jul. 0.0332 0.0292 0.0315
23:01-24:00, Fri., 04 Jul. 0.0342 0.0290 0.0312
22:01-23:00, Fri., 04 Jul. 0.0342 0.0302 0.0320
21:01-22:00, Fri., 04 Jul. 0.0343 0.0299 0.0321
20:01-21:00, Fri., 04 Jul. 0.0346 0.0297 0.0325
19:01-20:00, Fri., 04 Jul. 0.0331 0.0295 0.0316
18:01-19:00, Fri., 04 Jul. 0.0335 0.0286 0.0312
17:01-18:00, Fri., 04 Jul. 0.0332 0.0292 0.0311
16:01-17:00, Fri., 04 Jul. 0.0322 0.0292 0.0306
15:01-16:00, Fri., 04 Jul. 0.0331 0.0292 0.0309
14:01-15:00, Fri., 04 Jul. 0.0331 0.0293 0.0313
13:01-14:00, Fri., 04 Jul. 0.0365 0.0311 0.0336
12:01-13:00, Fri., 04 Jul. 0.0372 0.0303 0.0338
11:01-12:00, Fri., 04 Jul. 0.0326 0.0289 0.0309
10:01-11:00, Fri., 04 Jul. 0.0331 0.0291 0.0311
09:01-10:00, Fri., 04 Jul. 0.0332 0.0288 0.0312
08:01-09:00, Fri., 04 Jul. 0.0355 0.0305 0.0326
07:01-08:00, Fri., 04 Jul. 0.0397 0.0332 0.0355
06:01-07:00, Fri., 04 Jul. 0.0409 0.0344 0.0370
05:01-06:00, Fri., 04 Jul. 0.0378 0.0322 0.0350
04:01-05:00, Fri., 04 Jul. 0.0343 0.0301 0.0324
03:01-04:00, Fri., 04 Jul. 0.0352 0.0304 0.0327
02:01-03:00, Fri., 04 Jul. 0.0370 0.0318 0.0341
01:01-02:00, Fri., 04 Jul. 0.0370 0.0332 0.0355
00:01-01:00, Fri., 04 Jul. 0.0348 0.0311 0.0330
23:01-24:00, Thu., 03 Jul. 0.0368 0.0309 0.0340
22:01-23:00, Thu., 03 Jul. 0.0387 0.0330 0.0358
21:01-22:00, Thu., 03 Jul. 0.0390 0.0340 0.0362
20:01-21:00, Thu., 03 Jul. 0.0364 0.0323 0.0346
19:01-20:00, Thu., 03 Jul. 0.0346 0.0308 0.0326
18:01-19:00, Thu., 03 Jul. 0.0348 0.0307 0.0329
17:01-18:00, Thu., 03 Jul. 0.0344 0.0301 0.0322
16:01-17:00, Thu., 03 Jul. 0.0332 0.0294 0.0314
15:01-16:00, Thu., 03 Jul. 0.0333 0.0296 0.0313
14:01-15:00, Thu., 03 Jul. 0.0332 0.0295 0.0314
13:01-14:00, Thu., 03 Jul. 0.0340 0.0294 0.0318
12:01-13:00, Thu., 03 Jul. 0.0341 0.0294 0.0315
11:01-12:00, Thu., 03 Jul. 0.0341 0.0295 0.0318
10:01-11:00, Thu., 03 Jul. 0.0345 0.0293 0.0318
09:01-10:00, Thu., 03 Jul. 0.0342 0.0295 0.0320
08:01-09:00, Thu., 03 Jul. 0.0344 0.0298 0.0317
07:01-08:00, Thu., 03 Jul. 0.0357 0.0307 0.0326
06:01-07:00, Thu., 03 Jul. 0.0349 0.0318 0.0332
05:01-06:00, Thu., 03 Jul. 0.0348 0.0310 0.0328
04:01-05:00, Thu., 03 Jul. 0.0341 0.0294 0.0314
03:01-04:00, Thu., 03 Jul. 0.0336 0.0292 0.0313
02:01-03:00, Thu., 03 Jul. 0.0333 0.0291 0.0312
01:01-02:00, Thu., 03 Jul. 0.0334 0.0295 0.0312
00:01-01:00, Thu., 03 Jul. 0.0329 0.0286 0.0313
23:01-24:00, Wed., 02 Jul. 0.0323 0.0276 0.0311
22:01-23:00, Wed., 02 Jul. 0.0329 0.0290 0.0313
21:01-22:00, Wed., 02 Jul. 0.0330 0.0293 0.0310
20:01-21:00, Wed., 02 Jul. 0.0329 0.0293 0.0311
19:01-20:00, Wed., 02 Jul. 0.0329 0.0291 0.0310
18:01-19:00, Wed., 02 Jul. 0.0336 0.0291 0.0314
17:01-18:00, Wed., 02 Jul. 0.0329 0.0293 0.0310
16:01-17:00, Wed., 02 Jul. 0.0332 0.0291 0.0310
15:01-16:00, Wed., 02 Jul. 0.0325 0.0296 0.0310
14:01-15:00, Wed., 02 Jul. 0.0325 0.0288 0.0309
13:01-14:00, Wed., 02 Jul. 0.0330 0.0293 0.0311
12:01-13:00, Wed., 02 Jul. 0.0322 0.0293 0.0308
11:01-12:00, Wed., 02 Jul. 0.0333 0.0295 0.0309
10:01-11:00, Wed., 02 Jul. 0.0329 0.0296 0.0311
09:01-10:00, Wed., 02 Jul. 0.0330 0.0291 0.0310
08:01-09:00, Wed., 02 Jul. 0.0328 0.0292 0.0308
07:01-08:00, Wed., 02 Jul. 0.0332 0.0298 0.0311
06:01-07:00, Wed., 02 Jul. 0.0327 0.0288 0.0311
05:01-06:00, Wed., 02 Jul. 0.0324 0.0285 0.0308
04:01-05:00, Wed., 02 Jul. 0.0326 0.0294 0.0308
03:01-04:00, Wed., 02 Jul. 0.0328 0.0290 0.0309
02:01-03:00, Wed., 02 Jul. 0.0339 0.0290 0.0310
01:01-02:00, Wed., 02 Jul. 0.0329 0.0289 0.0310
00:01-01:00, Wed., 02 Jul. 0.0331 0.0290 0.0312
23:01-24:00, Tue., 01 Jul. 0.0335 0.0290 0.0310
22:01-23:00, Tue., 01 Jul. 0.0340 0.0281 0.0310
21:01-22:00, Tue., 01 Jul. 0.0332 0.0293 0.0310
20:01-21:00, Tue., 01 Jul. 0.0325 0.0291 0.0309
19:01-20:00, Tue., 01 Jul. 0.0331 0.0289 0.0310
18:01-19:00, Tue., 01 Jul. 0.0334 0.0293 0.0312
17:01-18:00, Tue., 01 Jul. 0.0328 0.0291 0.0309
16:01-17:00, Tue., 01 Jul. 0.0331 0.0285 0.0311
15:01-16:00, Tue., 01 Jul. 0.0340 0.0292 0.0310
14:01-15:00, Tue., 01 Jul. 0.0332 0.0286 0.0309
13:01-14:00, Tue., 01 Jul. 0.0336 0.0287 0.0308
12:01-13:00, Tue., 01 Jul. 0.0326 0.0292 0.0308
11:01-12:00, Tue., 01 Jul. 0.0327 0.0285 0.0306
10:01-11:00, Tue., 01 Jul. 0.0329 0.0285 0.0307
09:01-10:00, Tue., 01 Jul. 0.0323 0.0286 0.0306
08:01-09:00, Tue., 01 Jul. 0.0331 0.0287 0.0308
07:01-08:00, Tue., 01 Jul. 0.0326 0.0289 0.0309
06:01-07:00, Tue., 01 Jul. 0.0323 0.0279 0.0305
05:01-06:00, Tue., 01 Jul. 0.0324 0.0282 0.0305
04:01-05:00, Tue., 01 Jul. 0.0330 0.0290 0.0311
03:01-04:00, Tue., 01 Jul. 0.0323 0.0288 0.0307
02:01-03:00, Tue., 01 Jul. 0.0328 0.0281 0.0307
01:01-02:00, Tue., 01 Jul. 0.0331 0.0284 0.0307
00:01-01:00, Tue., 01 Jul. 0.0323 0.0285 0.0303
23:01-24:00, Mon., 30 Jun. 0.0323 0.0282 0.0303
22:01-23:00, Mon., 30 Jun. 0.0327 0.0290 0.0304
21:01-22:00, Mon., 30 Jun. 0.0320 0.0279 0.0300
20:01-21:00, Mon., 30 Jun. 0.0321 0.0287 0.0302
19:01-20:00, Mon., 30 Jun. 0.0322 0.0281 0.0302
18:01-19:00, Mon., 30 Jun. 0.0322 0.0289 0.0301
17:01-18:00, Mon., 30 Jun. 0.0325 0.0284 0.0303
16:01-17:00, Mon., 30 Jun. 0.0320 0.0291 0.0304
15:01-16:00, Mon., 30 Jun. 0.0320 0.0278 0.0302
14:01-15:00, Mon., 30 Jun. 0.0320 0.0284 0.0303
13:01-14:00, Mon., 30 Jun. 0.0320 0.0279 0.0299
12:01-13:00, Mon., 30 Jun. 0.0321 0.0282 0.0301
11:01-12:00, Mon., 30 Jun. 0.0316 0.0276 0.0302
10:01-11:00, Mon., 30 Jun. 0.0325 0.0286 0.0301
09:01-10:00, Mon., 30 Jun. 0.0312 0.0283 0.0300
08:01-09:00, Mon., 30 Jun. 0.0320 0.0280 0.0304
07:01-08:00, Mon., 30 Jun. 0.0321 0.0279 0.0301
06:01-07:00, Mon., 30 Jun. 0.0327 0.0279 0.0303
05:01-06:00, Mon., 30 Jun. 0.0327 0.0281 0.0303
04:01-05:00, Mon., 30 Jun. 0.0320 0.0274 0.0301
03:01-04:00, Mon., 30 Jun. 0.0319 0.0281 0.0300
02:01-03:00, Mon., 30 Jun. 0.0316 0.0276 0.0299
01:01-02:00, Mon., 30 Jun. 0.0314 0.0275 0.0298
00:01-01:00, Mon., 30 Jun. 0.0310 0.0276 0.0296