Measurement results by the hour (Chofu) 21 Jul., 2014 - 27 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., 27 Jul. 0.0334 0.0294 0.0312
22:01-23:00, Sun., 27 Jul. 0.0340 0.0288 0.0312
21:01-22:00, Sun., 27 Jul. 0.0338 0.0285 0.0312
20:01-21:00, Sun., 27 Jul. 0.0335 0.0297 0.0316
19:01-20:00, Sun., 27 Jul. 0.0341 0.0293 0.0317
18:01-19:00, Sun., 27 Jul. 0.0338 0.0287 0.0319
17:01-18:00, Sun., 27 Jul. 0.0362 0.0312 0.0337
16:01-17:00, Sun., 27 Jul. 0.0440 0.0330 0.0374
15:01-16:00, Sun., 27 Jul. 0.0466 0.0369 0.0429
14:01-15:00, Sun., 27 Jul. 0.0368 0.0297 0.0319
13:01-14:00, Sun., 27 Jul. 0.0335 0.0299 0.0318
12:01-13:00, Sun., 27 Jul. 0.0336 0.0294 0.0314
11:01-12:00, Sun., 27 Jul. 0.0331 0.0296 0.0313
10:01-11:00, Sun., 27 Jul. 0.0328 0.0291 0.0310
09:01-10:00, Sun., 27 Jul. 0.0331 0.0290 0.0311
08:01-09:00, Sun., 27 Jul. 0.0333 0.0289 0.0311
07:01-08:00, Sun., 27 Jul. 0.0344 0.0293 0.0314
06:01-07:00, Sun., 27 Jul. 0.0336 0.0294 0.0311
05:01-06:00, Sun., 27 Jul. 0.0330 0.0290 0.0314
04:01-05:00, Sun., 27 Jul. 0.0330 0.0294 0.0311
03:01-04:00, Sun., 27 Jul. 0.0336 0.0292 0.0313
02:01-03:00, Sun., 27 Jul. 0.0334 0.0288 0.0312
01:01-02:00, Sun., 27 Jul. 0.0332 0.0296 0.0313
00:01-01:00, Sun., 27 Jul. 0.0338 0.0296 0.0315
23:01-24:00, Sat., 26 Jul. 0.0329 0.0290 0.0311
22:01-23:00, Sat., 26 Jul. 0.0325 0.0297 0.0312
21:01-22:00, Sat., 26 Jul. 0.0340 0.0286 0.0312
20:01-21:00, Sat., 26 Jul. 0.0342 0.0287 0.0309
19:01-20:00, Sat., 26 Jul. 0.0331 0.0291 0.0311
18:01-19:00, Sat., 26 Jul. 0.0325 0.0291 0.0309
17:01-18:00, Sat., 26 Jul. 0.0327 0.0286 0.0308
16:01-17:00, Sat., 26 Jul. 0.0331 0.0295 0.0312
15:01-16:00, Sat., 26 Jul. 0.0332 0.0287 0.0311
14:01-15:00, Sat., 26 Jul. 0.0339 0.0292 0.0312
13:01-14:00, Sat., 26 Jul. 0.0335 0.0291 0.0313
12:01-13:00, Sat., 26 Jul. 0.0329 0.0295 0.0313
11:01-12:00, Sat., 26 Jul. 0.0336 0.0294 0.0312
10:01-11:00, Sat., 26 Jul. 0.0324 0.0289 0.0309
09:01-10:00, Sat., 26 Jul. 0.0341 0.0295 0.0318
08:01-09:00, Sat., 26 Jul. 0.0348 0.0303 0.0324
07:01-08:00, Sat., 26 Jul. 0.0345 0.0300 0.0328
06:01-07:00, Sat., 26 Jul. 0.0346 0.0311 0.0327
05:01-06:00, Sat., 26 Jul. 0.0342 0.0299 0.0316
04:01-05:00, Sat., 26 Jul. 0.0341 0.0292 0.0312
03:01-04:00, Sat., 26 Jul. 0.0334 0.0291 0.0312
02:01-03:00, Sat., 26 Jul. 0.0324 0.0292 0.0309
01:01-02:00, Sat., 26 Jul. 0.0331 0.0295 0.0313
00:01-01:00, Sat., 26 Jul. 0.0327 0.0293 0.0311
23:01-24:00, Fri., 25 Jul. 0.0324 0.0294 0.0310
22:01-23:00, Fri., 25 Jul. 0.0328 0.0294 0.0311
21:01-22:00, Fri., 25 Jul. 0.0331 0.0292 0.0312
20:01-21:00, Fri., 25 Jul. 0.0334 0.0289 0.0310
19:01-20:00, Fri., 25 Jul. 0.0329 0.0285 0.0309
18:01-19:00, Fri., 25 Jul. 0.0331 0.0292 0.0311
17:01-18:00, Fri., 25 Jul. 0.0338 0.0288 0.0310
16:01-17:00, Fri., 25 Jul. 0.0329 0.0289 0.0308
15:01-16:00, Fri., 25 Jul. 0.0329 0.0288 0.0310
14:01-15:00, Fri., 25 Jul. 0.0343 0.0293 0.0311
13:01-14:00, Fri., 25 Jul. 0.0330 0.0292 0.0310
12:01-13:00, Fri., 25 Jul. 0.0333 0.0294 0.0310
11:01-12:00, Fri., 25 Jul. 0.0326 0.0295 0.0310
10:01-11:00, Fri., 25 Jul. 0.0327 0.0289 0.0308
09:01-10:00, Fri., 25 Jul. 0.0326 0.0287 0.0308
08:01-09:00, Fri., 25 Jul. 0.0334 0.0293 0.0313
07:01-08:00, Fri., 25 Jul. 0.0337 0.0293 0.0316
06:01-07:00, Fri., 25 Jul. 0.0341 0.0296 0.0319
05:01-06:00, Fri., 25 Jul. 0.0344 0.0298 0.0315
04:01-05:00, Fri., 25 Jul. 0.0332 0.0290 0.0312
03:01-04:00, Fri., 25 Jul. 0.0337 0.0288 0.0310
02:01-03:00, Fri., 25 Jul. 0.0326 0.0285 0.0310
01:01-02:00, Fri., 25 Jul. 0.0322 0.0289 0.0308
00:01-01:00, Fri., 25 Jul. 0.0326 0.0286 0.0308
23:01-24:00, Thu., 24 Jul. 0.0337 0.0301 0.0319
22:01-23:00, Thu., 24 Jul. 0.0416 0.0313 0.0357
21:01-22:00, Thu., 24 Jul. 0.0648 0.0399 0.0506
20:01-21:00, Thu., 24 Jul. 0.0761 0.0610 0.0703
19:01-20:00, Thu., 24 Jul. 0.0714 0.0545 0.0625
18:01-19:00, Thu., 24 Jul. 0.0561 0.0304 0.0395
17:01-18:00, Thu., 24 Jul. 0.0333 0.0295 0.0317
16:01-17:00, Thu., 24 Jul. 0.0337 0.0302 0.0320
15:01-16:00, Thu., 24 Jul. 0.0336 0.0297 0.0321
14:01-15:00, Thu., 24 Jul. 0.0337 0.0299 0.0321
13:01-14:00, Thu., 24 Jul. 0.0345 0.0307 0.0323
12:01-13:00, Thu., 24 Jul. 0.0339 0.0305 0.0322
11:01-12:00, Thu., 24 Jul. 0.0346 0.0304 0.0324
10:01-11:00, Thu., 24 Jul. 0.0350 0.0303 0.0324
09:01-10:00, Thu., 24 Jul. 0.0341 0.0304 0.0324
08:01-09:00, Thu., 24 Jul. 0.0346 0.0304 0.0328
07:01-08:00, Thu., 24 Jul. 0.0346 0.0307 0.0330
06:01-07:00, Thu., 24 Jul. 0.0355 0.0312 0.0332
05:01-06:00, Thu., 24 Jul. 0.0350 0.0302 0.0327
04:01-05:00, Thu., 24 Jul. 0.0354 0.0300 0.0324
03:01-04:00, Thu., 24 Jul. 0.0341 0.0303 0.0322
02:01-03:00, Thu., 24 Jul. 0.0346 0.0305 0.0322
01:01-02:00, Thu., 24 Jul. 0.0342 0.0302 0.0321
00:01-01:00, Thu., 24 Jul. 0.0353 0.0299 0.0322
23:01-24:00, Wed., 23 Jul. 0.0343 0.0305 0.0320
22:01-23:00, Wed., 23 Jul. 0.0345 0.0304 0.0321
21:01-22:00, Wed., 23 Jul. 0.0339 0.0301 0.0318
20:01-21:00, Wed., 23 Jul. 0.0339 0.0304 0.0320
19:01-20:00, Wed., 23 Jul. 0.0336 0.0306 0.0321
18:01-19:00, Wed., 23 Jul. 0.0340 0.0294 0.0319
17:01-18:00, Wed., 23 Jul. 0.0340 0.0293 0.0317
16:01-17:00, Wed., 23 Jul. 0.0342 0.0294 0.0318
15:01-16:00, Wed., 23 Jul. 0.0333 0.0302 0.0318
14:01-15:00, Wed., 23 Jul. 0.0336 0.0300 0.0319
13:01-14:00, Wed., 23 Jul. 0.0334 0.0299 0.0317
12:01-13:00, Wed., 23 Jul. 0.0340 0.0300 0.0315
11:01-12:00, Wed., 23 Jul. 0.0339 0.0296 0.0318
10:01-11:00, Wed., 23 Jul. 0.0329 0.0298 0.0313
09:01-10:00, Wed., 23 Jul. 0.0338 0.0300 0.0316
08:01-09:00, Wed., 23 Jul. 0.0347 0.0299 0.0316
07:01-08:00, Wed., 23 Jul. 0.0342 0.0305 0.0323
06:01-07:00, Wed., 23 Jul. 0.0356 0.0305 0.0332
05:01-06:00, Wed., 23 Jul. 0.0366 0.0316 0.0345
04:01-05:00, Wed., 23 Jul. 0.0371 0.0332 0.0351
03:01-04:00, Wed., 23 Jul. 0.0373 0.0329 0.0351
02:01-03:00, Wed., 23 Jul. 0.0361 0.0309 0.0333
01:01-02:00, Wed., 23 Jul. 0.0339 0.0293 0.0318
00:01-01:00, Wed., 23 Jul. 0.0329 0.0291 0.0313
23:01-24:00, Tue., 22 Jul. 0.0335 0.0298 0.0315
22:01-23:00, Tue., 22 Jul. 0.0332 0.0290 0.0311
21:01-22:00, Tue., 22 Jul. 0.0333 0.0290 0.0309
20:01-21:00, Tue., 22 Jul. 0.0329 0.0291 0.0309
19:01-20:00, Tue., 22 Jul. 0.0328 0.0288 0.0310
18:01-19:00, Tue., 22 Jul. 0.0321 0.0293 0.0310
17:01-18:00, Tue., 22 Jul. 0.0332 0.0291 0.0310
16:01-17:00, Tue., 22 Jul. 0.0337 0.0293 0.0312
15:01-16:00, Tue., 22 Jul. 0.0332 0.0292 0.0310
14:01-15:00, Tue., 22 Jul. 0.0334 0.0292 0.0310
13:01-14:00, Tue., 22 Jul. 0.0328 0.0294 0.0312
12:01-13:00, Tue., 22 Jul. 0.0333 0.0290 0.0311
11:01-12:00, Tue., 22 Jul. 0.0331 0.0293 0.0312
10:01-11:00, Tue., 22 Jul. 0.0335 0.0287 0.0310
09:01-10:00, Tue., 22 Jul. 0.0331 0.0294 0.0312
08:01-09:00, Tue., 22 Jul. 0.0328 0.0294 0.0309
07:01-08:00, Tue., 22 Jul. 0.0336 0.0291 0.0310
06:01-07:00, Tue., 22 Jul. 0.0329 0.0290 0.0308
05:01-06:00, Tue., 22 Jul. 0.0339 0.0292 0.0312
04:01-05:00, Tue., 22 Jul. 0.0330 0.0284 0.0308
03:01-04:00, Tue., 22 Jul. 0.0349 0.0286 0.0306
02:01-03:00, Tue., 22 Jul. 0.0328 0.0276 0.0303
01:01-02:00, Tue., 22 Jul. 0.0323 0.0289 0.0304
00:01-01:00, Tue., 22 Jul. 0.0323 0.0283 0.0304
23:01-24:00, Mon., 21 Jul. 0.0326 0.0286 0.0306
22:01-23:00, Mon., 21 Jul. 0.0326 0.0283 0.0305
21:01-22:00, Mon., 21 Jul. 0.0322 0.0277 0.0304
20:01-21:00, Mon., 21 Jul. 0.0317 0.0287 0.0305
19:01-20:00, Mon., 21 Jul. 0.0327 0.0287 0.0305
18:01-19:00, Mon., 21 Jul. 0.0323 0.0291 0.0306
17:01-18:00, Mon., 21 Jul. 0.0327 0.0283 0.0305
16:01-17:00, Mon., 21 Jul. 0.0326 0.0289 0.0307
15:01-16:00, Mon., 21 Jul. 0.0324 0.0287 0.0306
14:01-15:00, Mon., 21 Jul. 0.0323 0.0281 0.0306
13:01-14:00, Mon., 21 Jul. 0.0328 0.0280 0.0305
12:01-13:00, Mon., 21 Jul. 0.0325 0.0279 0.0306
11:01-12:00, Mon., 21 Jul. 0.0324 0.0290 0.0307
10:01-11:00, Mon., 21 Jul. 0.0329 0.0283 0.0307
09:01-10:00, Mon., 21 Jul. 0.0339 0.0288 0.0310
08:01-09:00, Mon., 21 Jul. 0.0322 0.0295 0.0310
07:01-08:00, Mon., 21 Jul. 0.0327 0.0283 0.0308
06:01-07:00, Mon., 21 Jul. 0.0329 0.0289 0.0311
05:01-06:00, Mon., 21 Jul. 0.0330 0.0294 0.0311
04:01-05:00, Mon., 21 Jul. 0.0334 0.0293 0.0310
03:01-04:00, Mon., 21 Jul. 0.0332 0.0288 0.0311
02:01-03:00, Mon., 21 Jul. 0.0329 0.0286 0.0311
01:01-02:00, Mon., 21 Jul. 0.0323 0.0288 0.0307
00:01-01:00, Mon., 21 Jul. 0.0324 0.0281 0.0304