Measurement results by the hour (Chofu) 30 May., 2016 - 5 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., 05 Jun. 0.0313 0.0273 0.0293
22:01-23:00, Sun., 05 Jun. 0.0310 0.0274 0.0293
21:01-22:00, Sun., 05 Jun. 0.0312 0.0272 0.0295
20:01-21:00, Sun., 05 Jun. 0.0313 0.0273 0.0293
19:01-20:00, Sun., 05 Jun. 0.0307 0.0266 0.0291
18:01-19:00, Sun., 05 Jun. 0.0313 0.0273 0.0295
17:01-18:00, Sun., 05 Jun. 0.0317 0.0280 0.0294
16:01-17:00, Sun., 05 Jun. 0.0312 0.0279 0.0297
15:01-16:00, Sun., 05 Jun. 0.0329 0.0268 0.0292
14:01-15:00, Sun., 05 Jun. 0.0310 0.0272 0.0292
13:01-14:00, Sun., 05 Jun. 0.0317 0.0256 0.0293
12:01-13:00, Sun., 05 Jun. 0.0313 0.0275 0.0295
11:01-12:00, Sun., 05 Jun. 0.0310 0.0270 0.0292
10:01-11:00, Sun., 05 Jun. 0.0327 0.0276 0.0303
09:01-10:00, Sun., 05 Jun. 0.0382 0.0313 0.0343
08:01-09:00, Sun., 05 Jun. 0.0439 0.0356 0.0386
07:01-08:00, Sun., 05 Jun. 0.0394 0.0327 0.0357
06:01-07:00, Sun., 05 Jun. 0.0371 0.0319 0.0346
05:01-06:00, Sun., 05 Jun. 0.0416 0.0355 0.0374
04:01-05:00, Sun., 05 Jun. 0.0411 0.0344 0.0367
03:01-04:00, Sun., 05 Jun. 0.0384 0.0301 0.0343
02:01-03:00, Sun., 05 Jun. 0.0338 0.0298 0.0316
01:01-02:00, Sun., 05 Jun. 0.0351 0.0300 0.0323
00:01-01:00, Sun., 05 Jun. 0.0356 0.0289 0.0326
23:01-24:00, Sat., 04 Jun. 0.0331 0.0297 0.0314
22:01-23:00, Sat., 04 Jun. 0.0334 0.0287 0.0307
21:01-22:00, Sat., 04 Jun. 0.0326 0.0274 0.0300
20:01-21:00, Sat., 04 Jun. 0.0318 0.0281 0.0298
19:01-20:00, Sat., 04 Jun. 0.0311 0.0283 0.0297
18:01-19:00, Sat., 04 Jun. 0.0320 0.0282 0.0298
17:01-18:00, Sat., 04 Jun. 0.0320 0.0283 0.0298
16:01-17:00, Sat., 04 Jun. 0.0326 0.0277 0.0299
15:01-16:00, Sat., 04 Jun. 0.0321 0.0286 0.0299
14:01-15:00, Sat., 04 Jun. 0.0324 0.0277 0.0298
13:01-14:00, Sat., 04 Jun. 0.0318 0.0284 0.0299
12:01-13:00, Sat., 04 Jun. 0.0315 0.0282 0.0298
11:01-12:00, Sat., 04 Jun. 0.0330 0.0277 0.0297
10:01-11:00, Sat., 04 Jun. 0.0315 0.0284 0.0299
09:01-10:00, Sat., 04 Jun. 0.0316 0.0278 0.0298
08:01-09:00, Sat., 04 Jun. 0.0320 0.0287 0.0301
07:01-08:00, Sat., 04 Jun. 0.0327 0.0285 0.0302
06:01-07:00, Sat., 04 Jun. 0.0327 0.0283 0.0305
05:01-06:00, Sat., 04 Jun. 0.0323 0.0282 0.0305
04:01-05:00, Sat., 04 Jun. 0.0322 0.0284 0.0305
03:01-04:00, Sat., 04 Jun. 0.0324 0.0277 0.0302
02:01-03:00, Sat., 04 Jun. 0.0319 0.0281 0.0303
01:01-02:00, Sat., 04 Jun. 0.0323 0.0280 0.0298
00:01-01:00, Sat., 04 Jun. 0.0320 0.0282 0.0299
23:01-24:00, Fri., 03 Jun. 0.0313 0.0278 0.0295
22:01-23:00, Fri., 03 Jun. 0.0308 0.0271 0.0295
21:01-22:00, Fri., 03 Jun. 0.0312 0.0278 0.0293
20:01-21:00, Fri., 03 Jun. 0.0316 0.0274 0.0294
19:01-20:00, Fri., 03 Jun. 0.0315 0.0281 0.0297
18:01-19:00, Fri., 03 Jun. 0.0317 0.0268 0.0296
17:01-18:00, Fri., 03 Jun. 0.0309 0.0278 0.0296
16:01-17:00, Fri., 03 Jun. 0.0327 0.0275 0.0298
15:01-16:00, Fri., 03 Jun. 0.0322 0.0276 0.0297
14:01-15:00, Fri., 03 Jun. 0.0313 0.0271 0.0295
13:01-14:00, Fri., 03 Jun. 0.0312 0.0280 0.0296
12:01-13:00, Fri., 03 Jun. 0.0314 0.0274 0.0296
11:01-12:00, Fri., 03 Jun. 0.0315 0.0281 0.0297
10:01-11:00, Fri., 03 Jun. 0.0314 0.0279 0.0297
09:01-10:00, Fri., 03 Jun. 0.0316 0.0284 0.0299
08:01-09:00, Fri., 03 Jun. 0.0310 0.0276 0.0297
07:01-08:00, Fri., 03 Jun. 0.0318 0.0278 0.0301
06:01-07:00, Fri., 03 Jun. 0.0327 0.0287 0.0306
05:01-06:00, Fri., 03 Jun. 0.0321 0.0281 0.0305
04:01-05:00, Fri., 03 Jun. 0.0324 0.0281 0.0299
03:01-04:00, Fri., 03 Jun. 0.0317 0.0280 0.0297
02:01-03:00, Fri., 03 Jun. 0.0313 0.0278 0.0296
01:01-02:00, Fri., 03 Jun. 0.0318 0.0278 0.0297
00:01-01:00, Fri., 03 Jun. 0.0314 0.0278 0.0295
23:01-24:00, Thu., 02 Jun. 0.0317 0.0278 0.0294
22:01-23:00, Thu., 02 Jun. 0.0316 0.0273 0.0295
21:01-22:00, Thu., 02 Jun. 0.0308 0.0270 0.0292
20:01-21:00, Thu., 02 Jun. 0.0308 0.0272 0.0291
19:01-20:00, Thu., 02 Jun. 0.0319 0.0278 0.0295
18:01-19:00, Thu., 02 Jun. 0.0320 0.0279 0.0295
17:01-18:00, Thu., 02 Jun. 0.0309 0.0275 0.0294
16:01-17:00, Thu., 02 Jun. 0.0310 0.0273 0.0292
15:01-16:00, Thu., 02 Jun. 0.0318 0.0266 0.0295
14:01-15:00, Thu., 02 Jun. 0.0315 0.0272 0.0296
13:01-14:00, Thu., 02 Jun. 0.0313 0.0272 0.0293
12:01-13:00, Thu., 02 Jun. 0.0310 0.0271 0.0292
11:01-12:00, Thu., 02 Jun. 0.0319 0.0268 0.0294
10:01-11:00, Thu., 02 Jun. 0.0316 0.0276 0.0294
09:01-10:00, Thu., 02 Jun. 0.0321 0.0277 0.0295
08:01-09:00, Thu., 02 Jun. 0.0319 0.0269 0.0293
07:01-08:00, Thu., 02 Jun. 0.0312 0.0276 0.0294
06:01-07:00, Thu., 02 Jun. 0.0317 0.0280 0.0296
05:01-06:00, Thu., 02 Jun. 0.0314 0.0279 0.0296
04:01-05:00, Thu., 02 Jun. 0.0324 0.0270 0.0296
03:01-04:00, Thu., 02 Jun. 0.0312 0.0283 0.0296
02:01-03:00, Thu., 02 Jun. 0.0314 0.0279 0.0297
01:01-02:00, Thu., 02 Jun. 0.0316 0.0275 0.0298
00:01-01:00, Thu., 02 Jun. 0.0321 0.0276 0.0298
23:01-24:00, Wed., 01 Jun. 0.0318 0.0277 0.0294
22:01-23:00, Wed., 01 Jun. 0.0321 0.0282 0.0300
21:01-22:00, Wed., 01 Jun. 0.0316 0.0279 0.0298
20:01-21:00, Wed., 01 Jun. 0.0322 0.0280 0.0297
19:01-20:00, Wed., 01 Jun. 0.0315 0.0280 0.0297
18:01-19:00, Wed., 01 Jun. 0.0316 0.0283 0.0297
17:01-18:00, Wed., 01 Jun. 0.0316 0.0277 0.0296
16:01-17:00, Wed., 01 Jun. 0.0321 0.0275 0.0297
15:01-16:00, Wed., 01 Jun. 0.0312 0.0278 0.0298
14:01-15:00, Wed., 01 Jun. 0.0322 0.0274 0.0297
13:01-14:00, Wed., 01 Jun. 0.0315 0.0271 0.0294
12:01-13:00, Wed., 01 Jun. 0.0318 0.0269 0.0297
11:01-12:00, Wed., 01 Jun. 0.0309 0.0267 0.0294
10:01-11:00, Wed., 01 Jun. 0.0317 0.0275 0.0296
09:01-10:00, Wed., 01 Jun. 0.0316 0.0282 0.0295
08:01-09:00, Wed., 01 Jun. 0.0314 0.0276 0.0291
07:01-08:00, Wed., 01 Jun. 0.0321 0.0275 0.0295
06:01-07:00, Wed., 01 Jun. 0.0313 0.0279 0.0295
05:01-06:00, Wed., 01 Jun. 0.0315 0.0270 0.0297
04:01-05:00, Wed., 01 Jun. 0.0316 0.0282 0.0299
03:01-04:00, Wed., 01 Jun. 0.0320 0.0274 0.0294
02:01-03:00, Wed., 01 Jun. 0.0323 0.0274 0.0294
01:01-02:00, Wed., 01 Jun. 0.0317 0.0275 0.0293
00:01-01:00, Wed., 01 Jun. 0.0311 0.0276 0.0295
23:01-24:00, Tue., 31 May. 0.0311 0.0273 0.0292
22:01-23:00, Tue., 31 May. 0.0308 0.0274 0.0290
21:01-22:00, Tue., 31 May. 0.0305 0.0267 0.0289
20:01-21:00, Tue., 31 May. 0.0309 0.0272 0.0289
19:01-20:00, Tue., 31 May. 0.0308 0.0272 0.0290
18:01-19:00, Tue., 31 May. 0.0310 0.0273 0.0289
17:01-18:00, Tue., 31 May. 0.0306 0.0267 0.0289
16:01-17:00, Tue., 31 May. 0.0310 0.0266 0.0289
15:01-16:00, Tue., 31 May. 0.0303 0.0267 0.0287
14:01-15:00, Tue., 31 May. 0.0309 0.0272 0.0289
13:01-14:00, Tue., 31 May. 0.0313 0.0267 0.0289
12:01-13:00, Tue., 31 May. 0.0313 0.0260 0.0288
11:01-12:00, Tue., 31 May. 0.0311 0.0267 0.0286
10:01-11:00, Tue., 31 May. 0.0312 0.0268 0.0287
09:01-10:00, Tue., 31 May. 0.0310 0.0267 0.0285
08:01-09:00, Tue., 31 May. 0.0303 0.0265 0.0283
07:01-08:00, Tue., 31 May. 0.0307 0.0266 0.0285
06:01-07:00, Tue., 31 May. 0.0303 0.0267 0.0288
05:01-06:00, Tue., 31 May. 0.0304 0.0263 0.0285
04:01-05:00, Tue., 31 May. 0.0299 0.0267 0.0285
03:01-04:00, Tue., 31 May. 0.0303 0.0270 0.0287
02:01-03:00, Tue., 31 May. 0.0306 0.0265 0.0283
01:01-02:00, Tue., 31 May. 0.0300 0.0269 0.0286
00:01-01:00, Tue., 31 May. 0.0307 0.0275 0.0293
23:01-24:00, Mon., 30 May. 0.0315 0.0274 0.0296
22:01-23:00, Mon., 30 May. 0.0318 0.0279 0.0299
21:01-22:00, Mon., 30 May. 0.0317 0.0269 0.0292
20:01-21:00, Mon., 30 May. 0.0332 0.0289 0.0304
19:01-20:00, Mon., 30 May. 0.0325 0.0281 0.0307
18:01-19:00, Mon., 30 May. 0.0353 0.0313 0.0335
17:01-18:00, Mon., 30 May. 0.0345 0.0299 0.0323
16:01-17:00, Mon., 30 May. 0.0325 0.0272 0.0298
15:01-16:00, Mon., 30 May. 0.0351 0.0299 0.0323
14:01-15:00, Mon., 30 May. 0.0371 0.0322 0.0343
13:01-14:00, Mon., 30 May. 0.0359 0.0307 0.0328
12:01-13:00, Mon., 30 May. 0.0330 0.0274 0.0300
11:01-12:00, Mon., 30 May. 0.0334 0.0278 0.0301
10:01-11:00, Mon., 30 May. 0.0339 0.0283 0.0313
09:01-10:00, Mon., 30 May. 0.0353 0.0291 0.0320
08:01-09:00, Mon., 30 May. 0.0431 0.0332 0.0379
07:01-08:00, Mon., 30 May. 0.0454 0.0391 0.0426
06:01-07:00, Mon., 30 May. 0.0510 0.0419 0.0459
05:01-06:00, Mon., 30 May. 0.0494 0.0423 0.0465
04:01-05:00, Mon., 30 May. 0.0488 0.0302 0.0377
03:01-04:00, Mon., 30 May. 0.0329 0.0285 0.0312
02:01-03:00, Mon., 30 May. 0.0330 0.0283 0.0308
01:01-02:00, Mon., 30 May. 0.0323 0.0287 0.0308
00:01-01:00, Mon., 30 May. 0.0329 0.0271 0.0305