Measurement results by the hour (Chofu) 27 Jun., 2016 - 3 Jul., 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., 03 Jul. 0.0308 0.0271 0.0292
22:01-23:00, Sun., 03 Jul. 0.0308 0.0275 0.0294
21:01-22:00, Sun., 03 Jul. 0.0317 0.0278 0.0298
20:01-21:00, Sun., 03 Jul. 0.0312 0.0276 0.0294
19:01-20:00, Sun., 03 Jul. 0.0314 0.0275 0.0292
18:01-19:00, Sun., 03 Jul. 0.0310 0.0276 0.0293
17:01-18:00, Sun., 03 Jul. 0.0315 0.0265 0.0293
16:01-17:00, Sun., 03 Jul. 0.0314 0.0278 0.0293
15:01-16:00, Sun., 03 Jul. 0.0310 0.0270 0.0292
14:01-15:00, Sun., 03 Jul. 0.0315 0.0274 0.0294
13:01-14:00, Sun., 03 Jul. 0.0315 0.0273 0.0291
12:01-13:00, Sun., 03 Jul. 0.0317 0.0278 0.0295
11:01-12:00, Sun., 03 Jul. 0.0308 0.0275 0.0291
10:01-11:00, Sun., 03 Jul. 0.0310 0.0267 0.0292
09:01-10:00, Sun., 03 Jul. 0.0314 0.0273 0.0290
08:01-09:00, Sun., 03 Jul. 0.0309 0.0270 0.0290
07:01-08:00, Sun., 03 Jul. 0.0314 0.0273 0.0291
06:01-07:00, Sun., 03 Jul. 0.0316 0.0273 0.0292
05:01-06:00, Sun., 03 Jul. 0.0315 0.0280 0.0293
04:01-05:00, Sun., 03 Jul. 0.0317 0.0280 0.0296
03:01-04:00, Sun., 03 Jul. 0.0311 0.0277 0.0294
02:01-03:00, Sun., 03 Jul. 0.0309 0.0271 0.0294
01:01-02:00, Sun., 03 Jul. 0.0310 0.0277 0.0296
00:01-01:00, Sun., 03 Jul. 0.0309 0.0282 0.0297
23:01-24:00, Sat., 02 Jul. 0.0321 0.0276 0.0298
22:01-23:00, Sat., 02 Jul. 0.0320 0.0271 0.0296
21:01-22:00, Sat., 02 Jul. 0.0316 0.0277 0.0294
20:01-21:00, Sat., 02 Jul. 0.0313 0.0270 0.0291
19:01-20:00, Sat., 02 Jul. 0.0320 0.0273 0.0293
18:01-19:00, Sat., 02 Jul. 0.0322 0.0276 0.0294
17:01-18:00, Sat., 02 Jul. 0.0321 0.0270 0.0294
16:01-17:00, Sat., 02 Jul. 0.0319 0.0274 0.0295
15:01-16:00, Sat., 02 Jul. 0.0315 0.0271 0.0296
14:01-15:00, Sat., 02 Jul. 0.0306 0.0272 0.0291
13:01-14:00, Sat., 02 Jul. 0.0310 0.0279 0.0295
12:01-13:00, Sat., 02 Jul. 0.0315 0.0279 0.0299
11:01-12:00, Sat., 02 Jul. 0.0315 0.0277 0.0293
10:01-11:00, Sat., 02 Jul. 0.0313 0.0278 0.0296
09:01-10:00, Sat., 02 Jul. 0.0318 0.0275 0.0297
08:01-09:00, Sat., 02 Jul. 0.0311 0.0281 0.0296
07:01-08:00, Sat., 02 Jul. 0.0316 0.0282 0.0298
06:01-07:00, Sat., 02 Jul. 0.0317 0.0285 0.0301
05:01-06:00, Sat., 02 Jul. 0.0321 0.0274 0.0298
04:01-05:00, Sat., 02 Jul. 0.0316 0.0274 0.0296
03:01-04:00, Sat., 02 Jul. 0.0313 0.0271 0.0294
02:01-03:00, Sat., 02 Jul. 0.0312 0.0277 0.0296
01:01-02:00, Sat., 02 Jul. 0.0306 0.0275 0.0294
00:01-01:00, Sat., 02 Jul. 0.0310 0.0280 0.0294
23:01-24:00, Fri., 01 Jul. 0.0313 0.0271 0.0293
22:01-23:00, Fri., 01 Jul. 0.0309 0.0277 0.0292
21:01-22:00, Fri., 01 Jul. 0.0310 0.0272 0.0291
20:01-21:00, Fri., 01 Jul. 0.0307 0.0275 0.0292
19:01-20:00, Fri., 01 Jul. 0.0309 0.0272 0.0292
18:01-19:00, Fri., 01 Jul. 0.0318 0.0272 0.0293
17:01-18:00, Fri., 01 Jul. 0.0310 0.0278 0.0292
16:01-17:00, Fri., 01 Jul. 0.0304 0.0272 0.0289
15:01-16:00, Fri., 01 Jul. 0.0327 0.0275 0.0291
14:01-15:00, Fri., 01 Jul. 0.0319 0.0279 0.0295
13:01-14:00, Fri., 01 Jul. 0.0312 0.0276 0.0294
12:01-13:00, Fri., 01 Jul. 0.0324 0.0277 0.0295
11:01-12:00, Fri., 01 Jul. 0.0315 0.0277 0.0295
10:01-11:00, Fri., 01 Jul. 0.0315 0.0271 0.0295
09:01-10:00, Fri., 01 Jul. 0.0314 0.0278 0.0298
08:01-09:00, Fri., 01 Jul. 0.0308 0.0272 0.0298
07:01-08:00, Fri., 01 Jul. 0.0323 0.0278 0.0295
06:01-07:00, Fri., 01 Jul. 0.0313 0.0279 0.0294
05:01-06:00, Fri., 01 Jul. 0.0318 0.0277 0.0293
04:01-05:00, Fri., 01 Jul. 0.0312 0.0277 0.0293
03:01-04:00, Fri., 01 Jul. 0.0313 0.0277 0.0296
02:01-03:00, Fri., 01 Jul. 0.0322 0.0278 0.0296
01:01-02:00, Fri., 01 Jul. 0.0316 0.0273 0.0296
00:01-01:00, Fri., 01 Jul. 0.0310 0.0275 0.0292
23:01-24:00, Thu., 30 Jun. 0.0314 0.0277 0.0293
22:01-23:00, Thu., 30 Jun. 0.0308 0.0268 0.0292
21:01-22:00, Thu., 30 Jun. 0.0314 0.0272 0.0294
20:01-21:00, Thu., 30 Jun. 0.0306 0.0270 0.0289
19:01-20:00, Thu., 30 Jun. 0.0316 0.0276 0.0293
18:01-19:00, Thu., 30 Jun. 0.0306 0.0268 0.0289
17:01-18:00, Thu., 30 Jun. 0.0316 0.0263 0.0289
16:01-17:00, Thu., 30 Jun. 0.0316 0.0265 0.0289
15:01-16:00, Thu., 30 Jun. 0.0304 0.0269 0.0289
14:01-15:00, Thu., 30 Jun. 0.0304 0.0271 0.0290
13:01-14:00, Thu., 30 Jun. 0.0306 0.0266 0.0290
12:01-13:00, Thu., 30 Jun. 0.0303 0.0267 0.0287
11:01-12:00, Thu., 30 Jun. 0.0308 0.0272 0.0290
10:01-11:00, Thu., 30 Jun. 0.0307 0.0259 0.0287
09:01-10:00, Thu., 30 Jun. 0.0304 0.0268 0.0287
08:01-09:00, Thu., 30 Jun. 0.0309 0.0264 0.0288
07:01-08:00, Thu., 30 Jun. 0.0302 0.0270 0.0289
06:01-07:00, Thu., 30 Jun. 0.0305 0.0267 0.0286
05:01-06:00, Thu., 30 Jun. 0.0307 0.0268 0.0288
04:01-05:00, Thu., 30 Jun. 0.0308 0.0269 0.0287
03:01-04:00, Thu., 30 Jun. 0.0313 0.0280 0.0295
02:01-03:00, Thu., 30 Jun. 0.0325 0.0284 0.0305
01:01-02:00, Thu., 30 Jun. 0.0324 0.0274 0.0297
00:01-01:00, Thu., 30 Jun. 0.0315 0.0271 0.0289
23:01-24:00, Wed., 29 Jun. 0.0312 0.0271 0.0289
22:01-23:00, Wed., 29 Jun. 0.0314 0.0267 0.0287
21:01-22:00, Wed., 29 Jun. 0.0305 0.0272 0.0288
20:01-21:00, Wed., 29 Jun. 0.0307 0.0273 0.0287
19:01-20:00, Wed., 29 Jun. 0.0307 0.0278 0.0290
18:01-19:00, Wed., 29 Jun. 0.0314 0.0276 0.0296
17:01-18:00, Wed., 29 Jun. 0.0310 0.0272 0.0291
16:01-17:00, Wed., 29 Jun. 0.0309 0.0275 0.0288
15:01-16:00, Wed., 29 Jun. 0.0306 0.0272 0.0288
14:01-15:00, Wed., 29 Jun. 0.0311 0.0271 0.0291
13:01-14:00, Wed., 29 Jun. 0.0301 0.0265 0.0288
12:01-13:00, Wed., 29 Jun. 0.0302 0.0266 0.0286
11:01-12:00, Wed., 29 Jun. 0.0308 0.0268 0.0287
10:01-11:00, Wed., 29 Jun. 0.0311 0.0274 0.0289
09:01-10:00, Wed., 29 Jun. 0.0306 0.0274 0.0292
08:01-09:00, Wed., 29 Jun. 0.0307 0.0266 0.0289
07:01-08:00, Wed., 29 Jun. 0.0309 0.0272 0.0287
06:01-07:00, Wed., 29 Jun. 0.0304 0.0266 0.0286
05:01-06:00, Wed., 29 Jun. 0.0304 0.0265 0.0285
04:01-05:00, Wed., 29 Jun. 0.0304 0.0264 0.0283
03:01-04:00, Wed., 29 Jun. 0.0305 0.0265 0.0285
02:01-03:00, Wed., 29 Jun. 0.0300 0.0268 0.0286
01:01-02:00, Wed., 29 Jun. 0.0304 0.0268 0.0284
00:01-01:00, Wed., 29 Jun. 0.0303 0.0272 0.0286
23:01-24:00, Tue., 28 Jun. 0.0307 0.0273 0.0286
22:01-23:00, Tue., 28 Jun. 0.0301 0.0270 0.0284
21:01-22:00, Tue., 28 Jun. 0.0311 0.0263 0.0283
20:01-21:00, Tue., 28 Jun. 0.0298 0.0260 0.0283
19:01-20:00, Tue., 28 Jun. 0.0306 0.0261 0.0282
18:01-19:00, Tue., 28 Jun. 0.0305 0.0268 0.0286
17:01-18:00, Tue., 28 Jun. 0.0302 0.0263 0.0283
16:01-17:00, Tue., 28 Jun. 0.0300 0.0264 0.0282
15:01-16:00, Tue., 28 Jun. 0.0303 0.0266 0.0286
14:01-15:00, Tue., 28 Jun. 0.0315 0.0268 0.0290
13:01-14:00, Tue., 28 Jun. 0.0307 0.0269 0.0286
12:01-13:00, Tue., 28 Jun. 0.0316 0.0265 0.0289
11:01-12:00, Tue., 28 Jun. 0.0324 0.0281 0.0303
10:01-11:00, Tue., 28 Jun. 0.0348 0.0307 0.0326
09:01-10:00, Tue., 28 Jun. 0.0410 0.0324 0.0361
08:01-09:00, Tue., 28 Jun. 0.0435 0.0357 0.0389
07:01-08:00, Tue., 28 Jun. 0.0420 0.0357 0.0382
06:01-07:00, Tue., 28 Jun. 0.0430 0.0368 0.0391
05:01-06:00, Tue., 28 Jun. 0.0422 0.0358 0.0385
04:01-05:00, Tue., 28 Jun. 0.0409 0.0352 0.0369
03:01-04:00, Tue., 28 Jun. 0.0411 0.0348 0.0373
02:01-03:00, Tue., 28 Jun. 0.0415 0.0321 0.0357
01:01-02:00, Tue., 28 Jun. 0.0329 0.0277 0.0306
00:01-01:00, Tue., 28 Jun. 0.0315 0.0280 0.0299
23:01-24:00, Mon., 27 Jun. 0.0313 0.0282 0.0296
22:01-23:00, Mon., 27 Jun. 0.0319 0.0282 0.0296
21:01-22:00, Mon., 27 Jun. 0.0317 0.0273 0.0298
20:01-21:00, Mon., 27 Jun. 0.0314 0.0274 0.0295
19:01-20:00, Mon., 27 Jun. 0.0323 0.0273 0.0294
18:01-19:00, Mon., 27 Jun. 0.0313 0.0281 0.0296
17:01-18:00, Mon., 27 Jun. 0.0325 0.0279 0.0299
16:01-17:00, Mon., 27 Jun. 0.0316 0.0281 0.0299
15:01-16:00, Mon., 27 Jun. 0.0329 0.0278 0.0297
14:01-15:00, Mon., 27 Jun. 0.0315 0.0275 0.0297
13:01-14:00, Mon., 27 Jun. 0.0327 0.0279 0.0298
12:01-13:00, Mon., 27 Jun. 0.0314 0.0276 0.0296
11:01-12:00, Mon., 27 Jun. 0.0325 0.0282 0.0297
10:01-11:00, Mon., 27 Jun. 0.0313 0.0275 0.0295
09:01-10:00, Mon., 27 Jun. 0.0322 0.0281 0.0298
08:01-09:00, Mon., 27 Jun. 0.0319 0.0283 0.0299
07:01-08:00, Mon., 27 Jun. 0.0319 0.0282 0.0302
06:01-07:00, Mon., 27 Jun. 0.0319 0.0277 0.0300
05:01-06:00, Mon., 27 Jun. 0.0319 0.0278 0.0298
04:01-05:00, Mon., 27 Jun. 0.0316 0.0271 0.0297
03:01-04:00, Mon., 27 Jun. 0.0315 0.0278 0.0298
02:01-03:00, Mon., 27 Jun. 0.0316 0.0279 0.0299
01:01-02:00, Mon., 27 Jun. 0.0318 0.0287 0.0300
00:01-01:00, Mon., 27 Jun. 0.0320 0.0276 0.0299