Measurement results by the hour (Chofu) 6 Jun., 2016 - 12 Jun., 2016

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., 12 Jun. 0.0344 0.0291 0.0318
22:01-23:00, Sun., 12 Jun. 0.0326 0.0284 0.0308
21:01-22:00, Sun., 12 Jun. 0.0331 0.0283 0.0303
20:01-21:00, Sun., 12 Jun. 0.0322 0.0272 0.0300
19:01-20:00, Sun., 12 Jun. 0.0317 0.0283 0.0300
18:01-19:00, Sun., 12 Jun. 0.0320 0.0285 0.0300
17:01-18:00, Sun., 12 Jun. 0.0324 0.0281 0.0301
16:01-17:00, Sun., 12 Jun. 0.0321 0.0284 0.0300
15:01-16:00, Sun., 12 Jun. 0.0318 0.0282 0.0303
14:01-15:00, Sun., 12 Jun. 0.0322 0.0280 0.0302
13:01-14:00, Sun., 12 Jun. 0.0318 0.0279 0.0303
12:01-13:00, Sun., 12 Jun. 0.0317 0.0273 0.0300
11:01-12:00, Sun., 12 Jun. 0.0317 0.0276 0.0299
10:01-11:00, Sun., 12 Jun. 0.0316 0.0279 0.0298
09:01-10:00, Sun., 12 Jun. 0.0327 0.0283 0.0301
08:01-09:00, Sun., 12 Jun. 0.0322 0.0281 0.0300
07:01-08:00, Sun., 12 Jun. 0.0320 0.0295 0.0306
06:01-07:00, Sun., 12 Jun. 0.0321 0.0279 0.0299
05:01-06:00, Sun., 12 Jun. 0.0324 0.0282 0.0299
04:01-05:00, Sun., 12 Jun. 0.0321 0.0276 0.0300
03:01-04:00, Sun., 12 Jun. 0.0326 0.0283 0.0299
02:01-03:00, Sun., 12 Jun. 0.0320 0.0284 0.0300
01:01-02:00, Sun., 12 Jun. 0.0318 0.0277 0.0299
00:01-01:00, Sun., 12 Jun. 0.0322 0.0282 0.0298
23:01-24:00, Sat., 11 Jun. 0.0319 0.0279 0.0300
22:01-23:00, Sat., 11 Jun. 0.0330 0.0278 0.0299
21:01-22:00, Sat., 11 Jun. 0.0317 0.0282 0.0299
20:01-21:00, Sat., 11 Jun. 0.0321 0.0282 0.0298
19:01-20:00, Sat., 11 Jun. 0.0320 0.0281 0.0301
18:01-19:00, Sat., 11 Jun. 0.0313 0.0284 0.0299
17:01-18:00, Sat., 11 Jun. 0.0318 0.0273 0.0299
16:01-17:00, Sat., 11 Jun. 0.0318 0.0283 0.0300
15:01-16:00, Sat., 11 Jun. 0.0321 0.0283 0.0300
14:01-15:00, Sat., 11 Jun. 0.0312 0.0278 0.0299
13:01-14:00, Sat., 11 Jun. 0.0328 0.0277 0.0297
12:01-13:00, Sat., 11 Jun. 0.0321 0.0275 0.0297
11:01-12:00, Sat., 11 Jun. 0.0325 0.0282 0.0301
10:01-11:00, Sat., 11 Jun. 0.0325 0.0278 0.0299
09:01-10:00, Sat., 11 Jun. 0.0318 0.0283 0.0300
08:01-09:00, Sat., 11 Jun. 0.0321 0.0280 0.0303
07:01-08:00, Sat., 11 Jun. 0.0331 0.0283 0.0310
06:01-07:00, Sat., 11 Jun. 0.0327 0.0287 0.0307
05:01-06:00, Sat., 11 Jun. 0.0323 0.0281 0.0303
04:01-05:00, Sat., 11 Jun. 0.0317 0.0282 0.0300
03:01-04:00, Sat., 11 Jun. 0.0323 0.0279 0.0301
02:01-03:00, Sat., 11 Jun. 0.0319 0.0282 0.0300
01:01-02:00, Sat., 11 Jun. 0.0325 0.0272 0.0298
00:01-01:00, Sat., 11 Jun. 0.0320 0.0277 0.0295
23:01-24:00, Fri., 10 Jun. 0.0313 0.0284 0.0297
22:01-23:00, Fri., 10 Jun. 0.0314 0.0279 0.0297
21:01-22:00, Fri., 10 Jun. 0.0321 0.0278 0.0298
20:01-21:00, Fri., 10 Jun. 0.0316 0.0282 0.0299
19:01-20:00, Fri., 10 Jun. 0.0321 0.0282 0.0299
18:01-19:00, Fri., 10 Jun. 0.0320 0.0284 0.0302
17:01-18:00, Fri., 10 Jun. 0.0317 0.0283 0.0300
16:01-17:00, Fri., 10 Jun. 0.0321 0.0281 0.0298
15:01-16:00, Fri., 10 Jun. 0.0321 0.0283 0.0300
14:01-15:00, Fri., 10 Jun. 0.0316 0.0281 0.0300
13:01-14:00, Fri., 10 Jun. 0.0317 0.0279 0.0300
12:01-13:00, Fri., 10 Jun. 0.0318 0.0278 0.0297
11:01-12:00, Fri., 10 Jun. 0.0326 0.0282 0.0300
10:01-11:00, Fri., 10 Jun. 0.0320 0.0281 0.0300
09:01-10:00, Fri., 10 Jun. 0.0321 0.0283 0.0299
08:01-09:00, Fri., 10 Jun. 0.0320 0.0271 0.0298
07:01-08:00, Fri., 10 Jun. 0.0320 0.0282 0.0301
06:01-07:00, Fri., 10 Jun. 0.0322 0.0285 0.0305
05:01-06:00, Fri., 10 Jun. 0.0328 0.0289 0.0308
04:01-05:00, Fri., 10 Jun. 0.0327 0.0284 0.0302
03:01-04:00, Fri., 10 Jun. 0.0321 0.0277 0.0298
02:01-03:00, Fri., 10 Jun. 0.0315 0.0283 0.0297
01:01-02:00, Fri., 10 Jun. 0.0322 0.0280 0.0299
00:01-01:00, Fri., 10 Jun. 0.0318 0.0278 0.0296
23:01-24:00, Thu., 09 Jun. 0.0312 0.0278 0.0295
22:01-23:00, Thu., 09 Jun. 0.0315 0.0276 0.0293
21:01-22:00, Thu., 09 Jun. 0.0309 0.0272 0.0292
20:01-21:00, Thu., 09 Jun. 0.0306 0.0272 0.0292
19:01-20:00, Thu., 09 Jun. 0.0310 0.0273 0.0291
18:01-19:00, Thu., 09 Jun. 0.0313 0.0272 0.0293
17:01-18:00, Thu., 09 Jun. 0.0317 0.0279 0.0294
16:01-17:00, Thu., 09 Jun. 0.0310 0.0278 0.0293
15:01-16:00, Thu., 09 Jun. 0.0309 0.0265 0.0291
14:01-15:00, Thu., 09 Jun. 0.0310 0.0274 0.0290
13:01-14:00, Thu., 09 Jun. 0.0314 0.0266 0.0292
12:01-13:00, Thu., 09 Jun. 0.0315 0.0271 0.0290
11:01-12:00, Thu., 09 Jun. 0.0314 0.0274 0.0290
10:01-11:00, Thu., 09 Jun. 0.0310 0.0276 0.0295
09:01-10:00, Thu., 09 Jun. 0.0324 0.0283 0.0298
08:01-09:00, Thu., 09 Jun. 0.0320 0.0276 0.0296
07:01-08:00, Thu., 09 Jun. 0.0331 0.0291 0.0308
06:01-07:00, Thu., 09 Jun. 0.0345 0.0297 0.0323
05:01-06:00, Thu., 09 Jun. 0.0341 0.0307 0.0324
04:01-05:00, Thu., 09 Jun. 0.0349 0.0300 0.0325
03:01-04:00, Thu., 09 Jun. 0.0339 0.0289 0.0319
02:01-03:00, Thu., 09 Jun. 0.0347 0.0297 0.0322
01:01-02:00, Thu., 09 Jun. 0.0342 0.0291 0.0311
00:01-01:00, Thu., 09 Jun. 0.0314 0.0280 0.0295
23:01-24:00, Wed., 08 Jun. 0.0316 0.0276 0.0294
22:01-23:00, Wed., 08 Jun. 0.0317 0.0281 0.0296
21:01-22:00, Wed., 08 Jun. 0.0330 0.0278 0.0296
20:01-21:00, Wed., 08 Jun. 0.0317 0.0279 0.0295
19:01-20:00, Wed., 08 Jun. 0.0314 0.0265 0.0294
18:01-19:00, Wed., 08 Jun. 0.0319 0.0277 0.0294
17:01-18:00, Wed., 08 Jun. 0.0317 0.0278 0.0297
16:01-17:00, Wed., 08 Jun. 0.0319 0.0280 0.0297
15:01-16:00, Wed., 08 Jun. 0.0319 0.0278 0.0296
14:01-15:00, Wed., 08 Jun. 0.0314 0.0278 0.0294
13:01-14:00, Wed., 08 Jun. 0.0318 0.0279 0.0297
12:01-13:00, Wed., 08 Jun. 0.0327 0.0274 0.0296
11:01-12:00, Wed., 08 Jun. 0.0327 0.0273 0.0294
10:01-11:00, Wed., 08 Jun. 0.0322 0.0276 0.0293
09:01-10:00, Wed., 08 Jun. 0.0310 0.0279 0.0293
08:01-09:00, Wed., 08 Jun. 0.0312 0.0275 0.0294
07:01-08:00, Wed., 08 Jun. 0.0310 0.0273 0.0293
06:01-07:00, Wed., 08 Jun. 0.0311 0.0271 0.0295
05:01-06:00, Wed., 08 Jun. 0.0310 0.0272 0.0294
04:01-05:00, Wed., 08 Jun. 0.0321 0.0275 0.0303
03:01-04:00, Wed., 08 Jun. 0.0346 0.0302 0.0325
02:01-03:00, Wed., 08 Jun. 0.0353 0.0307 0.0332
01:01-02:00, Wed., 08 Jun. 0.0346 0.0293 0.0317
00:01-01:00, Wed., 08 Jun. 0.0316 0.0276 0.0297
23:01-24:00, Tue., 07 Jun. 0.0311 0.0274 0.0293
22:01-23:00, Tue., 07 Jun. 0.0308 0.0276 0.0292
21:01-22:00, Tue., 07 Jun. 0.0319 0.0269 0.0296
20:01-21:00, Tue., 07 Jun. 0.0310 0.0274 0.0293
19:01-20:00, Tue., 07 Jun. 0.0321 0.0267 0.0292
18:01-19:00, Tue., 07 Jun. 0.0312 0.0266 0.0292
17:01-18:00, Tue., 07 Jun. 0.0306 0.0274 0.0293
16:01-17:00, Tue., 07 Jun. 0.0320 0.0277 0.0293
15:01-16:00, Tue., 07 Jun. 0.0312 0.0270 0.0293
14:01-15:00, Tue., 07 Jun. 0.0313 0.0278 0.0295
13:01-14:00, Tue., 07 Jun. 0.0324 0.0274 0.0301
12:01-13:00, Tue., 07 Jun. 0.0340 0.0291 0.0312
11:01-12:00, Tue., 07 Jun. 0.0334 0.0291 0.0310
10:01-11:00, Tue., 07 Jun. 0.0332 0.0285 0.0308
09:01-10:00, Tue., 07 Jun. 0.0341 0.0296 0.0316
08:01-09:00, Tue., 07 Jun. 0.0333 0.0289 0.0312
07:01-08:00, Tue., 07 Jun. 0.0322 0.0274 0.0299
06:01-07:00, Tue., 07 Jun. 0.0327 0.0282 0.0301
05:01-06:00, Tue., 07 Jun. 0.0318 0.0279 0.0301
04:01-05:00, Tue., 07 Jun. 0.0323 0.0277 0.0297
03:01-04:00, Tue., 07 Jun. 0.0317 0.0268 0.0296
02:01-03:00, Tue., 07 Jun. 0.0313 0.0270 0.0296
01:01-02:00, Tue., 07 Jun. 0.0327 0.0275 0.0297
00:01-01:00, Tue., 07 Jun. 0.0325 0.0284 0.0301
23:01-24:00, Mon., 06 Jun. 0.0320 0.0271 0.0297
22:01-23:00, Mon., 06 Jun. 0.0320 0.0273 0.0297
21:01-22:00, Mon., 06 Jun. 0.0314 0.0280 0.0295
20:01-21:00, Mon., 06 Jun. 0.0317 0.0275 0.0298
19:01-20:00, Mon., 06 Jun. 0.0313 0.0281 0.0295
18:01-19:00, Mon., 06 Jun. 0.0310 0.0272 0.0296
17:01-18:00, Mon., 06 Jun. 0.0314 0.0279 0.0295
16:01-17:00, Mon., 06 Jun. 0.0318 0.0279 0.0296
15:01-16:00, Mon., 06 Jun. 0.0316 0.0274 0.0295
14:01-15:00, Mon., 06 Jun. 0.0320 0.0282 0.0298
13:01-14:00, Mon., 06 Jun. 0.0324 0.0272 0.0297
12:01-13:00, Mon., 06 Jun. 0.0313 0.0278 0.0296
11:01-12:00, Mon., 06 Jun. 0.0313 0.0275 0.0296
10:01-11:00, Mon., 06 Jun. 0.0315 0.0268 0.0294
09:01-10:00, Mon., 06 Jun. 0.0312 0.0278 0.0296
08:01-09:00, Mon., 06 Jun. 0.0310 0.0278 0.0293
07:01-08:00, Mon., 06 Jun. 0.0315 0.0278 0.0295
06:01-07:00, Mon., 06 Jun. 0.0310 0.0279 0.0296
05:01-06:00, Mon., 06 Jun. 0.0313 0.0276 0.0295
04:01-05:00, Mon., 06 Jun. 0.0311 0.0274 0.0295
03:01-04:00, Mon., 06 Jun. 0.0316 0.0274 0.0296
02:01-03:00, Mon., 06 Jun. 0.0318 0.0271 0.0296
01:01-02:00, Mon., 06 Jun. 0.0314 0.0273 0.0295
00:01-01:00, Mon., 06 Jun. 0.0316 0.0272 0.0293