Measurement results by the hour (Chofu) 25 Jul., 2016 - 31 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., 31 Jul. 0.0314 0.0275 0.0292
22:01-23:00, Sun., 31 Jul. 0.0315 0.0272 0.0293
21:01-22:00, Sun., 31 Jul. 0.0317 0.0275 0.0295
20:01-21:00, Sun., 31 Jul. 0.0308 0.0270 0.0290
19:01-20:00, Sun., 31 Jul. 0.0312 0.0273 0.0292
18:01-19:00, Sun., 31 Jul. 0.0312 0.0273 0.0294
17:01-18:00, Sun., 31 Jul. 0.0312 0.0282 0.0295
16:01-17:00, Sun., 31 Jul. 0.0313 0.0268 0.0292
15:01-16:00, Sun., 31 Jul. 0.0312 0.0277 0.0292
14:01-15:00, Sun., 31 Jul. 0.0304 0.0273 0.0292
13:01-14:00, Sun., 31 Jul. 0.0312 0.0272 0.0298
12:01-13:00, Sun., 31 Jul. 0.0320 0.0278 0.0296
11:01-12:00, Sun., 31 Jul. 0.0320 0.0273 0.0295
10:01-11:00, Sun., 31 Jul. 0.0315 0.0280 0.0298
09:01-10:00, Sun., 31 Jul. 0.0312 0.0276 0.0295
08:01-09:00, Sun., 31 Jul. 0.0307 0.0278 0.0293
07:01-08:00, Sun., 31 Jul. 0.0316 0.0275 0.0296
06:01-07:00, Sun., 31 Jul. 0.0312 0.0280 0.0296
05:01-06:00, Sun., 31 Jul. 0.0314 0.0278 0.0297
04:01-05:00, Sun., 31 Jul. 0.0317 0.0275 0.0294
03:01-04:00, Sun., 31 Jul. 0.0313 0.0275 0.0294
02:01-03:00, Sun., 31 Jul. 0.0319 0.0273 0.0293
01:01-02:00, Sun., 31 Jul. 0.0314 0.0278 0.0293
00:01-01:00, Sun., 31 Jul. 0.0316 0.0278 0.0295
23:01-24:00, Sat., 30 Jul. 0.0314 0.0268 0.0290
22:01-23:00, Sat., 30 Jul. 0.0322 0.0273 0.0291
21:01-22:00, Sat., 30 Jul. 0.0318 0.0276 0.0294
20:01-21:00, Sat., 30 Jul. 0.0314 0.0273 0.0294
19:01-20:00, Sat., 30 Jul. 0.0310 0.0278 0.0292
18:01-19:00, Sat., 30 Jul. 0.0321 0.0275 0.0294
17:01-18:00, Sat., 30 Jul. 0.0309 0.0274 0.0293
16:01-17:00, Sat., 30 Jul. 0.0309 0.0273 0.0291
15:01-16:00, Sat., 30 Jul. 0.0311 0.0270 0.0293
14:01-15:00, Sat., 30 Jul. 0.0310 0.0271 0.0289
13:01-14:00, Sat., 30 Jul. 0.0313 0.0268 0.0290
12:01-13:00, Sat., 30 Jul. 0.0318 0.0269 0.0292
11:01-12:00, Sat., 30 Jul. 0.0311 0.0270 0.0293
10:01-11:00, Sat., 30 Jul. 0.0318 0.0266 0.0293
09:01-10:00, Sat., 30 Jul. 0.0316 0.0281 0.0294
08:01-09:00, Sat., 30 Jul. 0.0316 0.0280 0.0294
07:01-08:00, Sat., 30 Jul. 0.0319 0.0278 0.0296
06:01-07:00, Sat., 30 Jul. 0.0323 0.0282 0.0301
05:01-06:00, Sat., 30 Jul. 0.0312 0.0270 0.0295
04:01-05:00, Sat., 30 Jul. 0.0310 0.0265 0.0291
03:01-04:00, Sat., 30 Jul. 0.0317 0.0272 0.0294
02:01-03:00, Sat., 30 Jul. 0.0311 0.0266 0.0292
01:01-02:00, Sat., 30 Jul. 0.0306 0.0275 0.0293
00:01-01:00, Sat., 30 Jul. 0.0308 0.0277 0.0293
23:01-24:00, Fri., 29 Jul. 0.0305 0.0270 0.0290
22:01-23:00, Fri., 29 Jul. 0.0304 0.0274 0.0290
21:01-22:00, Fri., 29 Jul. 0.0318 0.0268 0.0292
20:01-21:00, Fri., 29 Jul. 0.0313 0.0276 0.0291
19:01-20:00, Fri., 29 Jul. 0.0307 0.0270 0.0291
18:01-19:00, Fri., 29 Jul. 0.0307 0.0261 0.0290
17:01-18:00, Fri., 29 Jul. 0.0309 0.0269 0.0292
16:01-17:00, Fri., 29 Jul. 0.0311 0.0276 0.0292
15:01-16:00, Fri., 29 Jul. 0.0317 0.0272 0.0290
14:01-15:00, Fri., 29 Jul. 0.0315 0.0272 0.0292
13:01-14:00, Fri., 29 Jul. 0.0309 0.0280 0.0293
12:01-13:00, Fri., 29 Jul. 0.0311 0.0272 0.0290
11:01-12:00, Fri., 29 Jul. 0.0311 0.0274 0.0291
10:01-11:00, Fri., 29 Jul. 0.0314 0.0273 0.0291
09:01-10:00, Fri., 29 Jul. 0.0304 0.0272 0.0290
08:01-09:00, Fri., 29 Jul. 0.0312 0.0269 0.0288
07:01-08:00, Fri., 29 Jul. 0.0308 0.0269 0.0287
06:01-07:00, Fri., 29 Jul. 0.0302 0.0264 0.0286
05:01-06:00, Fri., 29 Jul. 0.0306 0.0271 0.0289
04:01-05:00, Fri., 29 Jul. 0.0310 0.0261 0.0286
03:01-04:00, Fri., 29 Jul. 0.0303 0.0269 0.0287
02:01-03:00, Fri., 29 Jul. 0.0309 0.0268 0.0287
01:01-02:00, Fri., 29 Jul. 0.0312 0.0268 0.0289
00:01-01:00, Fri., 29 Jul. 0.0308 0.0267 0.0285
23:01-24:00, Thu., 28 Jul. 0.0315 0.0269 0.0286
22:01-23:00, Thu., 28 Jul. 0.0316 0.0269 0.0288
21:01-22:00, Thu., 28 Jul. 0.0302 0.0267 0.0284
20:01-21:00, Thu., 28 Jul. 0.0301 0.0266 0.0285
19:01-20:00, Thu., 28 Jul. 0.0301 0.0267 0.0286
18:01-19:00, Thu., 28 Jul. 0.0303 0.0272 0.0287
17:01-18:00, Thu., 28 Jul. 0.0312 0.0271 0.0287
16:01-17:00, Thu., 28 Jul. 0.0304 0.0259 0.0286
15:01-16:00, Thu., 28 Jul. 0.0312 0.0266 0.0286
14:01-15:00, Thu., 28 Jul. 0.0304 0.0265 0.0286
13:01-14:00, Thu., 28 Jul. 0.0303 0.0259 0.0286
12:01-13:00, Thu., 28 Jul. 0.0309 0.0270 0.0286
11:01-12:00, Thu., 28 Jul. 0.0302 0.0271 0.0286
10:01-11:00, Thu., 28 Jul. 0.0309 0.0268 0.0285
09:01-10:00, Thu., 28 Jul. 0.0303 0.0265 0.0285
08:01-09:00, Thu., 28 Jul. 0.0303 0.0263 0.0284
07:01-08:00, Thu., 28 Jul. 0.0305 0.0264 0.0284
06:01-07:00, Thu., 28 Jul. 0.0304 0.0260 0.0282
05:01-06:00, Thu., 28 Jul. 0.0300 0.0266 0.0284
04:01-05:00, Thu., 28 Jul. 0.0305 0.0270 0.0285
03:01-04:00, Thu., 28 Jul. 0.0299 0.0266 0.0285
02:01-03:00, Thu., 28 Jul. 0.0302 0.0263 0.0286
01:01-02:00, Thu., 28 Jul. 0.0300 0.0254 0.0285
00:01-01:00, Thu., 28 Jul. 0.0304 0.0271 0.0286
23:01-24:00, Wed., 27 Jul. 0.0308 0.0264 0.0285
22:01-23:00, Wed., 27 Jul. 0.0302 0.0259 0.0282
21:01-22:00, Wed., 27 Jul. 0.0304 0.0270 0.0286
20:01-21:00, Wed., 27 Jul. 0.0307 0.0267 0.0284
19:01-20:00, Wed., 27 Jul. 0.0304 0.0268 0.0285
18:01-19:00, Wed., 27 Jul. 0.0306 0.0267 0.0282
17:01-18:00, Wed., 27 Jul. 0.0304 0.0267 0.0284
16:01-17:00, Wed., 27 Jul. 0.0298 0.0266 0.0282
15:01-16:00, Wed., 27 Jul. 0.0303 0.0261 0.0286
14:01-15:00, Wed., 27 Jul. 0.0302 0.0267 0.0285
13:01-14:00, Wed., 27 Jul. 0.0306 0.0264 0.0284
12:01-13:00, Wed., 27 Jul. 0.0308 0.0267 0.0285
11:01-12:00, Wed., 27 Jul. 0.0303 0.0271 0.0283
10:01-11:00, Wed., 27 Jul. 0.0305 0.0269 0.0285
09:01-10:00, Wed., 27 Jul. 0.0300 0.0258 0.0283
08:01-09:00, Wed., 27 Jul. 0.0304 0.0271 0.0285
07:01-08:00, Wed., 27 Jul. 0.0308 0.0267 0.0288
06:01-07:00, Wed., 27 Jul. 0.0308 0.0272 0.0289
05:01-06:00, Wed., 27 Jul. 0.0309 0.0254 0.0290
04:01-05:00, Wed., 27 Jul. 0.0311 0.0265 0.0286
03:01-04:00, Wed., 27 Jul. 0.0315 0.0274 0.0291
02:01-03:00, Wed., 27 Jul. 0.0323 0.0276 0.0301
01:01-02:00, Wed., 27 Jul. 0.0319 0.0274 0.0296
00:01-01:00, Wed., 27 Jul. 0.0326 0.0281 0.0301
23:01-24:00, Tue., 26 Jul. 0.0334 0.0282 0.0306
22:01-23:00, Tue., 26 Jul. 0.0364 0.0312 0.0341
21:01-22:00, Tue., 26 Jul. 0.0373 0.0322 0.0341
20:01-21:00, Tue., 26 Jul. 0.0373 0.0321 0.0346
19:01-20:00, Tue., 26 Jul. 0.0363 0.0299 0.0331
18:01-19:00, Tue., 26 Jul. 0.0335 0.0290 0.0311
17:01-18:00, Tue., 26 Jul. 0.0374 0.0308 0.0343
16:01-17:00, Tue., 26 Jul. 0.0360 0.0313 0.0337
15:01-16:00, Tue., 26 Jul. 0.0387 0.0320 0.0349
14:01-15:00, Tue., 26 Jul. 0.0372 0.0319 0.0345
13:01-14:00, Tue., 26 Jul. 0.0343 0.0264 0.0306
12:01-13:00, Tue., 26 Jul. 0.0304 0.0260 0.0285
11:01-12:00, Tue., 26 Jul. 0.0301 0.0271 0.0286
10:01-11:00, Tue., 26 Jul. 0.0303 0.0270 0.0287
09:01-10:00, Tue., 26 Jul. 0.0300 0.0267 0.0285
08:01-09:00, Tue., 26 Jul. 0.0306 0.0269 0.0286
07:01-08:00, Tue., 26 Jul. 0.0302 0.0269 0.0285
06:01-07:00, Tue., 26 Jul. 0.0302 0.0267 0.0287
05:01-06:00, Tue., 26 Jul. 0.0305 0.0270 0.0287
04:01-05:00, Tue., 26 Jul. 0.0307 0.0263 0.0285
03:01-04:00, Tue., 26 Jul. 0.0302 0.0256 0.0284
02:01-03:00, Tue., 26 Jul. 0.0305 0.0265 0.0283
01:01-02:00, Tue., 26 Jul. 0.0307 0.0274 0.0286
00:01-01:00, Tue., 26 Jul. 0.0300 0.0268 0.0283
23:01-24:00, Mon., 25 Jul. 0.0304 0.0271 0.0287
22:01-23:00, Mon., 25 Jul. 0.0306 0.0263 0.0288
21:01-22:00, Mon., 25 Jul. 0.0304 0.0272 0.0288
20:01-21:00, Mon., 25 Jul. 0.0309 0.0264 0.0288
19:01-20:00, Mon., 25 Jul. 0.0307 0.0268 0.0288
18:01-19:00, Mon., 25 Jul. 0.0304 0.0263 0.0288
17:01-18:00, Mon., 25 Jul. 0.0309 0.0267 0.0288
16:01-17:00, Mon., 25 Jul. 0.0311 0.0269 0.0290
15:01-16:00, Mon., 25 Jul. 0.0304 0.0274 0.0289
14:01-15:00, Mon., 25 Jul. 0.0308 0.0270 0.0287
13:01-14:00, Mon., 25 Jul. 0.0310 0.0275 0.0291
12:01-13:00, Mon., 25 Jul. 0.0309 0.0272 0.0290
11:01-12:00, Mon., 25 Jul. 0.0307 0.0274 0.0289
10:01-11:00, Mon., 25 Jul. 0.0299 0.0269 0.0286
09:01-10:00, Mon., 25 Jul. 0.0307 0.0269 0.0287
08:01-09:00, Mon., 25 Jul. 0.0300 0.0264 0.0283
07:01-08:00, Mon., 25 Jul. 0.0305 0.0266 0.0285
06:01-07:00, Mon., 25 Jul. 0.0310 0.0266 0.0284
05:01-06:00, Mon., 25 Jul. 0.0306 0.0260 0.0286
04:01-05:00, Mon., 25 Jul. 0.0304 0.0264 0.0284
03:01-04:00, Mon., 25 Jul. 0.0308 0.0260 0.0285
02:01-03:00, Mon., 25 Jul. 0.0305 0.0267 0.0285
01:01-02:00, Mon., 25 Jul. 0.0306 0.0267 0.0285
00:01-01:00, Mon., 25 Jul. 0.0310 0.0265 0.0284