Measurement results by the hour (Chofu) 5 Jun., 2017 - 11 Jun., 2017

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., 11 Jun. 0.0321 0.0274 0.0301
22:01-23:00, Sun., 11 Jun. 0.0332 0.0286 0.0303
21:01-22:00, Sun., 11 Jun. 0.0320 0.0281 0.0300
20:01-21:00, Sun., 11 Jun. 0.0319 0.0285 0.0302
19:01-20:00, Sun., 11 Jun. 0.0334 0.0293 0.0308
18:01-19:00, Sun., 11 Jun. 0.0335 0.0288 0.0311
17:01-18:00, Sun., 11 Jun. 0.0326 0.0284 0.0302
16:01-17:00, Sun., 11 Jun. 0.0318 0.0287 0.0301
15:01-16:00, Sun., 11 Jun. 0.0317 0.0281 0.0300
14:01-15:00, Sun., 11 Jun. 0.0315 0.0283 0.0300
13:01-14:00, Sun., 11 Jun. 0.0319 0.0282 0.0303
12:01-13:00, Sun., 11 Jun. 0.0320 0.0282 0.0303
11:01-12:00, Sun., 11 Jun. 0.0323 0.0291 0.0304
10:01-11:00, Sun., 11 Jun. 0.0326 0.0279 0.0302
09:01-10:00, Sun., 11 Jun. 0.0330 0.0284 0.0303
08:01-09:00, Sun., 11 Jun. 0.0327 0.0279 0.0305
07:01-08:00, Sun., 11 Jun. 0.0322 0.0278 0.0304
06:01-07:00, Sun., 11 Jun. 0.0325 0.0282 0.0305
05:01-06:00, Sun., 11 Jun. 0.0325 0.0289 0.0304
04:01-05:00, Sun., 11 Jun. 0.0325 0.0292 0.0307
03:01-04:00, Sun., 11 Jun. 0.0326 0.0288 0.0307
02:01-03:00, Sun., 11 Jun. 0.0319 0.0290 0.0303
01:01-02:00, Sun., 11 Jun. 0.0324 0.0279 0.0303
00:01-01:00, Sun., 11 Jun. 0.0320 0.0282 0.0303
23:01-24:00, Sat., 10 Jun. 0.0329 0.0286 0.0305
22:01-23:00, Sat., 10 Jun. 0.0322 0.0279 0.0302
21:01-22:00, Sat., 10 Jun. 0.0332 0.0286 0.0304
20:01-21:00, Sat., 10 Jun. 0.0318 0.0284 0.0304
19:01-20:00, Sat., 10 Jun. 0.0330 0.0282 0.0304
18:01-19:00, Sat., 10 Jun. 0.0322 0.0289 0.0309
17:01-18:00, Sat., 10 Jun. 0.0326 0.0289 0.0305
16:01-17:00, Sat., 10 Jun. 0.0325 0.0289 0.0307
15:01-16:00, Sat., 10 Jun. 0.0329 0.0288 0.0306
14:01-15:00, Sat., 10 Jun. 0.0332 0.0286 0.0307
13:01-14:00, Sat., 10 Jun. 0.0329 0.0284 0.0307
12:01-13:00, Sat., 10 Jun. 0.0324 0.0288 0.0306
11:01-12:00, Sat., 10 Jun. 0.0328 0.0287 0.0306
10:01-11:00, Sat., 10 Jun. 0.0323 0.0278 0.0302
09:01-10:00, Sat., 10 Jun. 0.0329 0.0282 0.0302
08:01-09:00, Sat., 10 Jun. 0.0319 0.0287 0.0304
07:01-08:00, Sat., 10 Jun. 0.0331 0.0289 0.0307
06:01-07:00, Sat., 10 Jun. 0.0324 0.0275 0.0306
05:01-06:00, Sat., 10 Jun. 0.0330 0.0288 0.0307
04:01-05:00, Sat., 10 Jun. 0.0323 0.0294 0.0306
03:01-04:00, Sat., 10 Jun. 0.0331 0.0282 0.0306
02:01-03:00, Sat., 10 Jun. 0.0325 0.0287 0.0302
01:01-02:00, Sat., 10 Jun. 0.0321 0.0283 0.0302
00:01-01:00, Sat., 10 Jun. 0.0316 0.0278 0.0299
23:01-24:00, Fri., 09 Jun. 0.0320 0.0278 0.0301
22:01-23:00, Fri., 09 Jun. 0.0323 0.0279 0.0301
21:01-22:00, Fri., 09 Jun. 0.0314 0.0282 0.0299
20:01-21:00, Fri., 09 Jun. 0.0334 0.0274 0.0297
19:01-20:00, Fri., 09 Jun. 0.0323 0.0285 0.0302
18:01-19:00, Fri., 09 Jun. 0.0323 0.0281 0.0302
17:01-18:00, Fri., 09 Jun. 0.0327 0.0279 0.0303
16:01-17:00, Fri., 09 Jun. 0.0325 0.0279 0.0305
15:01-16:00, Fri., 09 Jun. 0.0319 0.0279 0.0300
14:01-15:00, Fri., 09 Jun. 0.0325 0.0279 0.0302
13:01-14:00, Fri., 09 Jun. 0.0323 0.0283 0.0303
12:01-13:00, Fri., 09 Jun. 0.0324 0.0287 0.0302
11:01-12:00, Fri., 09 Jun. 0.0332 0.0289 0.0305
10:01-11:00, Fri., 09 Jun. 0.0322 0.0285 0.0305
09:01-10:00, Fri., 09 Jun. 0.0321 0.0283 0.0302
08:01-09:00, Fri., 09 Jun. 0.0324 0.0288 0.0304
07:01-08:00, Fri., 09 Jun. 0.0317 0.0286 0.0303
06:01-07:00, Fri., 09 Jun. 0.0332 0.0288 0.0305
05:01-06:00, Fri., 09 Jun. 0.0332 0.0287 0.0308
04:01-05:00, Fri., 09 Jun. 0.0324 0.0285 0.0305
03:01-04:00, Fri., 09 Jun. 0.0321 0.0287 0.0304
02:01-03:00, Fri., 09 Jun. 0.0318 0.0283 0.0303
01:01-02:00, Fri., 09 Jun. 0.0327 0.0288 0.0307
00:01-01:00, Fri., 09 Jun. 0.0327 0.0283 0.0306
23:01-24:00, Thu., 08 Jun. 0.0324 0.0282 0.0304
22:01-23:00, Thu., 08 Jun. 0.0320 0.0283 0.0303
21:01-22:00, Thu., 08 Jun. 0.0311 0.0275 0.0297
20:01-21:00, Thu., 08 Jun. 0.0314 0.0274 0.0296
19:01-20:00, Thu., 08 Jun. 0.0319 0.0273 0.0295
18:01-19:00, Thu., 08 Jun. 0.0314 0.0273 0.0296
17:01-18:00, Thu., 08 Jun. 0.0320 0.0283 0.0296
16:01-17:00, Thu., 08 Jun. 0.0308 0.0274 0.0293
15:01-16:00, Thu., 08 Jun. 0.0316 0.0273 0.0295
14:01-15:00, Thu., 08 Jun. 0.0310 0.0273 0.0295
13:01-14:00, Thu., 08 Jun. 0.0313 0.0275 0.0294
12:01-13:00, Thu., 08 Jun. 0.0315 0.0265 0.0293
11:01-12:00, Thu., 08 Jun. 0.0318 0.0274 0.0292
10:01-11:00, Thu., 08 Jun. 0.0312 0.0273 0.0295
09:01-10:00, Thu., 08 Jun. 0.0312 0.0274 0.0295
08:01-09:00, Thu., 08 Jun. 0.0308 0.0277 0.0293
07:01-08:00, Thu., 08 Jun. 0.0316 0.0275 0.0294
06:01-07:00, Thu., 08 Jun. 0.0319 0.0274 0.0295
05:01-06:00, Thu., 08 Jun. 0.0321 0.0274 0.0299
04:01-05:00, Thu., 08 Jun. 0.0318 0.0279 0.0298
03:01-04:00, Thu., 08 Jun. 0.0318 0.0282 0.0299
02:01-03:00, Thu., 08 Jun. 0.0324 0.0285 0.0303
01:01-02:00, Thu., 08 Jun. 0.0327 0.0283 0.0302
00:01-01:00, Thu., 08 Jun. 0.0314 0.0283 0.0300
23:01-24:00, Wed., 07 Jun. 0.0331 0.0288 0.0306
22:01-23:00, Wed., 07 Jun. 0.0330 0.0290 0.0311
21:01-22:00, Wed., 07 Jun. 0.0332 0.0293 0.0313
20:01-21:00, Wed., 07 Jun. 0.0329 0.0289 0.0309
19:01-20:00, Wed., 07 Jun. 0.0327 0.0288 0.0305
18:01-19:00, Wed., 07 Jun. 0.0326 0.0271 0.0298
17:01-18:00, Wed., 07 Jun. 0.0308 0.0274 0.0291
16:01-17:00, Wed., 07 Jun. 0.0311 0.0273 0.0292
15:01-16:00, Wed., 07 Jun. 0.0311 0.0271 0.0292
14:01-15:00, Wed., 07 Jun. 0.0308 0.0273 0.0292
13:01-14:00, Wed., 07 Jun. 0.0315 0.0275 0.0293
12:01-13:00, Wed., 07 Jun. 0.0311 0.0271 0.0293
11:01-12:00, Wed., 07 Jun. 0.0306 0.0275 0.0293
10:01-11:00, Wed., 07 Jun. 0.0312 0.0276 0.0294
09:01-10:00, Wed., 07 Jun. 0.0313 0.0271 0.0293
08:01-09:00, Wed., 07 Jun. 0.0318 0.0276 0.0293
07:01-08:00, Wed., 07 Jun. 0.0314 0.0273 0.0293
06:01-07:00, Wed., 07 Jun. 0.0311 0.0276 0.0295
05:01-06:00, Wed., 07 Jun. 0.0319 0.0273 0.0295
04:01-05:00, Wed., 07 Jun. 0.0317 0.0275 0.0294
03:01-04:00, Wed., 07 Jun. 0.0311 0.0279 0.0293
02:01-03:00, Wed., 07 Jun. 0.0319 0.0276 0.0297
01:01-02:00, Wed., 07 Jun. 0.0319 0.0271 0.0294
00:01-01:00, Wed., 07 Jun. 0.0316 0.0273 0.0294
23:01-24:00, Tue., 06 Jun. 0.0314 0.0274 0.0294
22:01-23:00, Tue., 06 Jun. 0.0308 0.0277 0.0293
21:01-22:00, Tue., 06 Jun. 0.0311 0.0269 0.0292
20:01-21:00, Tue., 06 Jun. 0.0307 0.0271 0.0291
19:01-20:00, Tue., 06 Jun. 0.0306 0.0275 0.0290
18:01-19:00, Tue., 06 Jun. 0.0312 0.0271 0.0294
17:01-18:00, Tue., 06 Jun. 0.0315 0.0272 0.0293
16:01-17:00, Tue., 06 Jun. 0.0321 0.0275 0.0293
15:01-16:00, Tue., 06 Jun. 0.0313 0.0275 0.0294
14:01-15:00, Tue., 06 Jun. 0.0312 0.0273 0.0293
13:01-14:00, Tue., 06 Jun. 0.0318 0.0275 0.0292
12:01-13:00, Tue., 06 Jun. 0.0309 0.0276 0.0291
11:01-12:00, Tue., 06 Jun. 0.0313 0.0271 0.0294
10:01-11:00, Tue., 06 Jun. 0.0312 0.0274 0.0294
09:01-10:00, Tue., 06 Jun. 0.0309 0.0271 0.0294
08:01-09:00, Tue., 06 Jun. 0.0315 0.0277 0.0293
07:01-08:00, Tue., 06 Jun. 0.0314 0.0275 0.0294
06:01-07:00, Tue., 06 Jun. 0.0317 0.0269 0.0294
05:01-06:00, Tue., 06 Jun. 0.0312 0.0282 0.0296
04:01-05:00, Tue., 06 Jun. 0.0324 0.0275 0.0300
03:01-04:00, Tue., 06 Jun. 0.0360 0.0295 0.0317
02:01-03:00, Tue., 06 Jun. 0.0369 0.0313 0.0342
01:01-02:00, Tue., 06 Jun. 0.0330 0.0276 0.0300
00:01-01:00, Tue., 06 Jun. 0.0310 0.0281 0.0297
23:01-24:00, Mon., 05 Jun. 0.0312 0.0276 0.0293
22:01-23:00, Mon., 05 Jun. 0.0319 0.0270 0.0295
21:01-22:00, Mon., 05 Jun. 0.0313 0.0282 0.0298
20:01-21:00, Mon., 05 Jun. 0.0308 0.0276 0.0294
19:01-20:00, Mon., 05 Jun. 0.0313 0.0274 0.0292
18:01-19:00, Mon., 05 Jun. 0.0321 0.0276 0.0296
17:01-18:00, Mon., 05 Jun. 0.0315 0.0278 0.0295
16:01-17:00, Mon., 05 Jun. 0.0320 0.0270 0.0295
15:01-16:00, Mon., 05 Jun. 0.0312 0.0278 0.0295
14:01-15:00, Mon., 05 Jun. 0.0316 0.0277 0.0295
13:01-14:00, Mon., 05 Jun. 0.0311 0.0280 0.0295
12:01-13:00, Mon., 05 Jun. 0.0313 0.0278 0.0296
11:01-12:00, Mon., 05 Jun. 0.0316 0.0277 0.0296
10:01-11:00, Mon., 05 Jun. 0.0328 0.0276 0.0295
09:01-10:00, Mon., 05 Jun. 0.0313 0.0276 0.0295
08:01-09:00, Mon., 05 Jun. 0.0325 0.0274 0.0294
07:01-08:00, Mon., 05 Jun. 0.0322 0.0283 0.0298
06:01-07:00, Mon., 05 Jun. 0.0319 0.0282 0.0301
05:01-06:00, Mon., 05 Jun. 0.0326 0.0276 0.0298
04:01-05:00, Mon., 05 Jun. 0.0311 0.0271 0.0297
03:01-04:00, Mon., 05 Jun. 0.0323 0.0280 0.0299
02:01-03:00, Mon., 05 Jun. 0.0320 0.0276 0.0298
01:01-02:00, Mon., 05 Jun. 0.0315 0.0281 0.0297
00:01-01:00, Mon., 05 Jun. 0.0317 0.0275 0.0299