Measurement results by the hour (Chofu) 16 Nov., 2015 - 22 Nov., 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., 22 Nov. 0.0337 0.0294 0.0315
22:01-23:00, Sun., 22 Nov. 0.0334 0.0295 0.0312
21:01-22:00, Sun., 22 Nov. 0.0329 0.0293 0.0310
20:01-21:00, Sun., 22 Nov. 0.0327 0.0295 0.0309
19:01-20:00, Sun., 22 Nov. 0.0326 0.0295 0.0310
18:01-19:00, Sun., 22 Nov. 0.0328 0.0286 0.0309
17:01-18:00, Sun., 22 Nov. 0.0328 0.0293 0.0308
16:01-17:00, Sun., 22 Nov. 0.0331 0.0286 0.0307
15:01-16:00, Sun., 22 Nov. 0.0324 0.0288 0.0308
14:01-15:00, Sun., 22 Nov. 0.0342 0.0291 0.0312
13:01-14:00, Sun., 22 Nov. 0.0327 0.0289 0.0309
12:01-13:00, Sun., 22 Nov. 0.0335 0.0286 0.0310
11:01-12:00, Sun., 22 Nov. 0.0327 0.0290 0.0310
10:01-11:00, Sun., 22 Nov. 0.0331 0.0293 0.0310
09:01-10:00, Sun., 22 Nov. 0.0338 0.0287 0.0312
08:01-09:00, Sun., 22 Nov. 0.0332 0.0294 0.0314
07:01-08:00, Sun., 22 Nov. 0.0330 0.0292 0.0313
06:01-07:00, Sun., 22 Nov. 0.0332 0.0296 0.0311
05:01-06:00, Sun., 22 Nov. 0.0334 0.0283 0.0308
04:01-05:00, Sun., 22 Nov. 0.0324 0.0284 0.0307
03:01-04:00, Sun., 22 Nov. 0.0324 0.0284 0.0304
02:01-03:00, Sun., 22 Nov. 0.0323 0.0283 0.0305
01:01-02:00, Sun., 22 Nov. 0.0327 0.0289 0.0306
00:01-01:00, Sun., 22 Nov. 0.0323 0.0285 0.0304
23:01-24:00, Sat., 21 Nov. 0.0327 0.0289 0.0305
22:01-23:00, Sat., 21 Nov. 0.0329 0.0280 0.0305
21:01-22:00, Sat., 21 Nov. 0.0325 0.0284 0.0305
20:01-21:00, Sat., 21 Nov. 0.0322 0.0284 0.0303
19:01-20:00, Sat., 21 Nov. 0.0324 0.0285 0.0304
18:01-19:00, Sat., 21 Nov. 0.0328 0.0275 0.0302
17:01-18:00, Sat., 21 Nov. 0.0328 0.0282 0.0302
16:01-17:00, Sat., 21 Nov. 0.0326 0.0284 0.0304
15:01-16:00, Sat., 21 Nov. 0.0322 0.0285 0.0304
14:01-15:00, Sat., 21 Nov. 0.0324 0.0284 0.0304
13:01-14:00, Sat., 21 Nov. 0.0326 0.0289 0.0305
12:01-13:00, Sat., 21 Nov. 0.0324 0.0288 0.0305
11:01-12:00, Sat., 21 Nov. 0.0328 0.0289 0.0305
10:01-11:00, Sat., 21 Nov. 0.0332 0.0292 0.0310
09:01-10:00, Sat., 21 Nov. 0.0337 0.0306 0.0321
08:01-09:00, Sat., 21 Nov. 0.0349 0.0313 0.0328
07:01-08:00, Sat., 21 Nov. 0.0348 0.0315 0.0334
06:01-07:00, Sat., 21 Nov. 0.0344 0.0303 0.0326
05:01-06:00, Sat., 21 Nov. 0.0351 0.0305 0.0326
04:01-05:00, Sat., 21 Nov. 0.0341 0.0303 0.0325
03:01-04:00, Sat., 21 Nov. 0.0344 0.0305 0.0324
02:01-03:00, Sat., 21 Nov. 0.0342 0.0301 0.0321
01:01-02:00, Sat., 21 Nov. 0.0337 0.0295 0.0315
00:01-01:00, Sat., 21 Nov. 0.0332 0.0293 0.0310
23:01-24:00, Fri., 20 Nov. 0.0324 0.0293 0.0309
22:01-23:00, Fri., 20 Nov. 0.0331 0.0283 0.0304
21:01-22:00, Fri., 20 Nov. 0.0328 0.0284 0.0301
20:01-21:00, Fri., 20 Nov. 0.0324 0.0275 0.0299
19:01-20:00, Fri., 20 Nov. 0.0317 0.0280 0.0298
18:01-19:00, Fri., 20 Nov. 0.0316 0.0280 0.0300
17:01-18:00, Fri., 20 Nov. 0.0321 0.0278 0.0300
16:01-17:00, Fri., 20 Nov. 0.0321 0.0274 0.0301
15:01-16:00, Fri., 20 Nov. 0.0325 0.0285 0.0301
14:01-15:00, Fri., 20 Nov. 0.0326 0.0277 0.0303
13:01-14:00, Fri., 20 Nov. 0.0318 0.0282 0.0301
12:01-13:00, Fri., 20 Nov. 0.0324 0.0288 0.0304
11:01-12:00, Fri., 20 Nov. 0.0335 0.0286 0.0312
10:01-11:00, Fri., 20 Nov. 0.0346 0.0293 0.0323
09:01-10:00, Fri., 20 Nov. 0.0328 0.0283 0.0305
08:01-09:00, Fri., 20 Nov. 0.0323 0.0282 0.0303
07:01-08:00, Fri., 20 Nov. 0.0319 0.0288 0.0304
06:01-07:00, Fri., 20 Nov. 0.0323 0.0282 0.0302
05:01-06:00, Fri., 20 Nov. 0.0322 0.0279 0.0301
04:01-05:00, Fri., 20 Nov. 0.0326 0.0277 0.0301
03:01-04:00, Fri., 20 Nov. 0.0319 0.0284 0.0297
02:01-03:00, Fri., 20 Nov. 0.0318 0.0273 0.0298
01:01-02:00, Fri., 20 Nov. 0.0324 0.0282 0.0300
00:01-01:00, Fri., 20 Nov. 0.0317 0.0277 0.0299
23:01-24:00, Thu., 19 Nov. 0.0315 0.0277 0.0295
22:01-23:00, Thu., 19 Nov. 0.0321 0.0276 0.0296
21:01-22:00, Thu., 19 Nov. 0.0317 0.0278 0.0296
20:01-21:00, Thu., 19 Nov. 0.0328 0.0274 0.0294
19:01-20:00, Thu., 19 Nov. 0.0313 0.0275 0.0294
18:01-19:00, Thu., 19 Nov. 0.0312 0.0274 0.0296
17:01-18:00, Thu., 19 Nov. 0.0328 0.0283 0.0304
16:01-17:00, Thu., 19 Nov. 0.0320 0.0281 0.0301
15:01-16:00, Thu., 19 Nov. 0.0320 0.0272 0.0300
14:01-15:00, Thu., 19 Nov. 0.0323 0.0280 0.0301
13:01-14:00, Thu., 19 Nov. 0.0314 0.0284 0.0299
12:01-13:00, Thu., 19 Nov. 0.0321 0.0282 0.0304
11:01-12:00, Thu., 19 Nov. 0.0325 0.0290 0.0306
10:01-11:00, Thu., 19 Nov. 0.0319 0.0287 0.0305
09:01-10:00, Thu., 19 Nov. 0.0337 0.0289 0.0304
08:01-09:00, Thu., 19 Nov. 0.0325 0.0288 0.0307
07:01-08:00, Thu., 19 Nov. 0.0327 0.0290 0.0308
06:01-07:00, Thu., 19 Nov. 0.0357 0.0303 0.0329
05:01-06:00, Thu., 19 Nov. 0.0461 0.0344 0.0393
04:01-05:00, Thu., 19 Nov. 0.0457 0.0354 0.0395
03:01-04:00, Thu., 19 Nov. 0.0537 0.0386 0.0457
02:01-03:00, Thu., 19 Nov. 0.0580 0.0467 0.0512
01:01-02:00, Thu., 19 Nov. 0.0544 0.0471 0.0501
00:01-01:00, Thu., 19 Nov. 0.0575 0.0463 0.0518
23:01-24:00, Wed., 18 Nov. 0.0576 0.0432 0.0489
22:01-23:00, Wed., 18 Nov. 0.0485 0.0348 0.0433
21:01-22:00, Wed., 18 Nov. 0.0384 0.0336 0.0358
20:01-21:00, Wed., 18 Nov. 0.0417 0.0343 0.0377
19:01-20:00, Wed., 18 Nov. 0.0488 0.0387 0.0434
18:01-19:00, Wed., 18 Nov. 0.0457 0.0378 0.0417
17:01-18:00, Wed., 18 Nov. 0.0470 0.0402 0.0436
16:01-17:00, Wed., 18 Nov. 0.0434 0.0361 0.0395
15:01-16:00, Wed., 18 Nov. 0.0391 0.0325 0.0356
14:01-15:00, Wed., 18 Nov. 0.0356 0.0279 0.0309
13:01-14:00, Wed., 18 Nov. 0.0319 0.0279 0.0304
12:01-13:00, Wed., 18 Nov. 0.0323 0.0284 0.0305
11:01-12:00, Wed., 18 Nov. 0.0334 0.0288 0.0309
10:01-11:00, Wed., 18 Nov. 0.0327 0.0296 0.0311
09:01-10:00, Wed., 18 Nov. 0.0331 0.0293 0.0310
08:01-09:00, Wed., 18 Nov. 0.0332 0.0295 0.0313
07:01-08:00, Wed., 18 Nov. 0.0332 0.0295 0.0311
06:01-07:00, Wed., 18 Nov. 0.0330 0.0282 0.0307
05:01-06:00, Wed., 18 Nov. 0.0329 0.0293 0.0307
04:01-05:00, Wed., 18 Nov. 0.0330 0.0283 0.0308
03:01-04:00, Wed., 18 Nov. 0.0332 0.0289 0.0310
02:01-03:00, Wed., 18 Nov. 0.0335 0.0294 0.0316
01:01-02:00, Wed., 18 Nov. 0.0376 0.0313 0.0342
00:01-01:00, Wed., 18 Nov. 0.0456 0.0358 0.0398
23:01-24:00, Tue., 17 Nov. 0.0446 0.0371 0.0415
22:01-23:00, Tue., 17 Nov. 0.0453 0.0365 0.0401
21:01-22:00, Tue., 17 Nov. 0.0375 0.0326 0.0350
20:01-21:00, Tue., 17 Nov. 0.0364 0.0327 0.0342
19:01-20:00, Tue., 17 Nov. 0.0366 0.0303 0.0338
18:01-19:00, Tue., 17 Nov. 0.0327 0.0286 0.0309
17:01-18:00, Tue., 17 Nov. 0.0336 0.0283 0.0313
16:01-17:00, Tue., 17 Nov. 0.0338 0.0292 0.0322
15:01-16:00, Tue., 17 Nov. 0.0336 0.0282 0.0305
14:01-15:00, Tue., 17 Nov. 0.0312 0.0279 0.0296
13:01-14:00, Tue., 17 Nov. 0.0316 0.0281 0.0296
12:01-13:00, Tue., 17 Nov. 0.0313 0.0278 0.0295
11:01-12:00, Tue., 17 Nov. 0.0319 0.0283 0.0300
10:01-11:00, Tue., 17 Nov. 0.0314 0.0281 0.0299
09:01-10:00, Tue., 17 Nov. 0.0319 0.0283 0.0300
08:01-09:00, Tue., 17 Nov. 0.0313 0.0278 0.0297
07:01-08:00, Tue., 17 Nov. 0.0317 0.0283 0.0299
06:01-07:00, Tue., 17 Nov. 0.0317 0.0283 0.0298
05:01-06:00, Tue., 17 Nov. 0.0316 0.0276 0.0298
04:01-05:00, Tue., 17 Nov. 0.0319 0.0278 0.0298
03:01-04:00, Tue., 17 Nov. 0.0318 0.0271 0.0297
02:01-03:00, Tue., 17 Nov. 0.0324 0.0280 0.0298
01:01-02:00, Tue., 17 Nov. 0.0328 0.0277 0.0300
00:01-01:00, Tue., 17 Nov. 0.0332 0.0283 0.0312
23:01-24:00, Mon., 16 Nov. 0.0342 0.0296 0.0326
22:01-23:00, Mon., 16 Nov. 0.0330 0.0283 0.0309
21:01-22:00, Mon., 16 Nov. 0.0314 0.0277 0.0296
20:01-21:00, Mon., 16 Nov. 0.0312 0.0273 0.0296
19:01-20:00, Mon., 16 Nov. 0.0320 0.0278 0.0299
18:01-19:00, Mon., 16 Nov. 0.0320 0.0281 0.0297
17:01-18:00, Mon., 16 Nov. 0.0312 0.0273 0.0293
16:01-17:00, Mon., 16 Nov. 0.0320 0.0272 0.0296
15:01-16:00, Mon., 16 Nov. 0.0321 0.0275 0.0293
14:01-15:00, Mon., 16 Nov. 0.0312 0.0279 0.0296
13:01-14:00, Mon., 16 Nov. 0.0314 0.0279 0.0296
12:01-13:00, Mon., 16 Nov. 0.0314 0.0273 0.0296
11:01-12:00, Mon., 16 Nov. 0.0316 0.0266 0.0297
10:01-11:00, Mon., 16 Nov. 0.0317 0.0285 0.0301
09:01-10:00, Mon., 16 Nov. 0.0330 0.0274 0.0302
08:01-09:00, Mon., 16 Nov. 0.0325 0.0278 0.0306
07:01-08:00, Mon., 16 Nov. 0.0332 0.0287 0.0309
06:01-07:00, Mon., 16 Nov. 0.0323 0.0291 0.0307
05:01-06:00, Mon., 16 Nov. 0.0326 0.0292 0.0308
04:01-05:00, Mon., 16 Nov. 0.0329 0.0284 0.0303
03:01-04:00, Mon., 16 Nov. 0.0327 0.0285 0.0308
02:01-03:00, Mon., 16 Nov. 0.0326 0.0285 0.0305
01:01-02:00, Mon., 16 Nov. 0.0319 0.0282 0.0301
00:01-01:00, Mon., 16 Nov. 0.0324 0.0280 0.0302