Measurement results by the hour (Chofu) 26 Sep., 2016 - 2 Oct., 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., 02 Oct. 0.0315 0.0265 0.0292
22:01-23:00, Sun., 02 Oct. 0.0311 0.0274 0.0292
21:01-22:00, Sun., 02 Oct. 0.0312 0.0271 0.0293
20:01-21:00, Sun., 02 Oct. 0.0320 0.0266 0.0294
19:01-20:00, Sun., 02 Oct. 0.0311 0.0275 0.0291
18:01-19:00, Sun., 02 Oct. 0.0313 0.0266 0.0293
17:01-18:00, Sun., 02 Oct. 0.0307 0.0274 0.0293
16:01-17:00, Sun., 02 Oct. 0.0327 0.0277 0.0296
15:01-16:00, Sun., 02 Oct. 0.0313 0.0279 0.0299
14:01-15:00, Sun., 02 Oct. 0.0313 0.0279 0.0295
13:01-14:00, Sun., 02 Oct. 0.0311 0.0266 0.0294
12:01-13:00, Sun., 02 Oct. 0.0310 0.0273 0.0294
11:01-12:00, Sun., 02 Oct. 0.0309 0.0272 0.0295
10:01-11:00, Sun., 02 Oct. 0.0319 0.0274 0.0292
09:01-10:00, Sun., 02 Oct. 0.0311 0.0266 0.0292
08:01-09:00, Sun., 02 Oct. 0.0314 0.0269 0.0293
07:01-08:00, Sun., 02 Oct. 0.0320 0.0276 0.0297
06:01-07:00, Sun., 02 Oct. 0.0324 0.0280 0.0300
05:01-06:00, Sun., 02 Oct. 0.0317 0.0280 0.0297
04:01-05:00, Sun., 02 Oct. 0.0317 0.0267 0.0295
03:01-04:00, Sun., 02 Oct. 0.0316 0.0271 0.0294
02:01-03:00, Sun., 02 Oct. 0.0310 0.0273 0.0294
01:01-02:00, Sun., 02 Oct. 0.0310 0.0275 0.0292
00:01-01:00, Sun., 02 Oct. 0.0317 0.0278 0.0291
23:01-24:00, Sat., 01 Oct. 0.0310 0.0272 0.0291
22:01-23:00, Sat., 01 Oct. 0.0315 0.0274 0.0289
21:01-22:00, Sat., 01 Oct. 0.0313 0.0270 0.0289
20:01-21:00, Sat., 01 Oct. 0.0311 0.0264 0.0290
19:01-20:00, Sat., 01 Oct. 0.0311 0.0269 0.0291
18:01-19:00, Sat., 01 Oct. 0.0312 0.0275 0.0293
17:01-18:00, Sat., 01 Oct. 0.0317 0.0270 0.0292
16:01-17:00, Sat., 01 Oct. 0.0311 0.0272 0.0291
15:01-16:00, Sat., 01 Oct. 0.0308 0.0272 0.0292
14:01-15:00, Sat., 01 Oct. 0.0308 0.0277 0.0292
13:01-14:00, Sat., 01 Oct. 0.0308 0.0276 0.0293
12:01-13:00, Sat., 01 Oct. 0.0314 0.0274 0.0294
11:01-12:00, Sat., 01 Oct. 0.0310 0.0273 0.0294
10:01-11:00, Sat., 01 Oct. 0.0312 0.0278 0.0294
09:01-10:00, Sat., 01 Oct. 0.0317 0.0276 0.0295
08:01-09:00, Sat., 01 Oct. 0.0314 0.0275 0.0295
07:01-08:00, Sat., 01 Oct. 0.0312 0.0279 0.0298
06:01-07:00, Sat., 01 Oct. 0.0333 0.0284 0.0303
05:01-06:00, Sat., 01 Oct. 0.0322 0.0283 0.0304
04:01-05:00, Sat., 01 Oct. 0.0316 0.0281 0.0301
03:01-04:00, Sat., 01 Oct. 0.0311 0.0280 0.0295
02:01-03:00, Sat., 01 Oct. 0.0318 0.0281 0.0295
01:01-02:00, Sat., 01 Oct. 0.0312 0.0271 0.0293
00:01-01:00, Sat., 01 Oct. 0.0319 0.0274 0.0290
23:01-24:00, Fri., 30 Sep. 0.0302 0.0269 0.0286
22:01-23:00, Fri., 30 Sep. 0.0310 0.0272 0.0290
21:01-22:00, Fri., 30 Sep. 0.0305 0.0261 0.0286
20:01-21:00, Fri., 30 Sep. 0.0308 0.0266 0.0286
19:01-20:00, Fri., 30 Sep. 0.0301 0.0264 0.0285
18:01-19:00, Fri., 30 Sep. 0.0302 0.0268 0.0289
17:01-18:00, Fri., 30 Sep. 0.0312 0.0261 0.0286
16:01-17:00, Fri., 30 Sep. 0.0307 0.0265 0.0288
15:01-16:00, Fri., 30 Sep. 0.0309 0.0274 0.0288
14:01-15:00, Fri., 30 Sep. 0.0303 0.0264 0.0287
13:01-14:00, Fri., 30 Sep. 0.0300 0.0264 0.0285
12:01-13:00, Fri., 30 Sep. 0.0315 0.0267 0.0290
11:01-12:00, Fri., 30 Sep. 0.0301 0.0267 0.0286
10:01-11:00, Fri., 30 Sep. 0.0303 0.0265 0.0288
09:01-10:00, Fri., 30 Sep. 0.0302 0.0265 0.0287
08:01-09:00, Fri., 30 Sep. 0.0306 0.0259 0.0289
07:01-08:00, Fri., 30 Sep. 0.0304 0.0269 0.0287
06:01-07:00, Fri., 30 Sep. 0.0307 0.0271 0.0287
05:01-06:00, Fri., 30 Sep. 0.0310 0.0269 0.0289
04:01-05:00, Fri., 30 Sep. 0.0308 0.0271 0.0291
03:01-04:00, Fri., 30 Sep. 0.0315 0.0271 0.0292
02:01-03:00, Fri., 30 Sep. 0.0308 0.0276 0.0289
01:01-02:00, Fri., 30 Sep. 0.0309 0.0266 0.0289
00:01-01:00, Fri., 30 Sep. 0.0308 0.0275 0.0292
23:01-24:00, Thu., 29 Sep. 0.0314 0.0274 0.0292
22:01-23:00, Thu., 29 Sep. 0.0325 0.0273 0.0295
21:01-22:00, Thu., 29 Sep. 0.0310 0.0273 0.0289
20:01-21:00, Thu., 29 Sep. 0.0318 0.0275 0.0293
19:01-20:00, Thu., 29 Sep. 0.0307 0.0268 0.0292
18:01-19:00, Thu., 29 Sep. 0.0307 0.0265 0.0290
17:01-18:00, Thu., 29 Sep. 0.0309 0.0274 0.0292
16:01-17:00, Thu., 29 Sep. 0.0318 0.0273 0.0295
15:01-16:00, Thu., 29 Sep. 0.0315 0.0284 0.0300
14:01-15:00, Thu., 29 Sep. 0.0320 0.0278 0.0293
13:01-14:00, Thu., 29 Sep. 0.0312 0.0280 0.0294
12:01-13:00, Thu., 29 Sep. 0.0326 0.0281 0.0298
11:01-12:00, Thu., 29 Sep. 0.0318 0.0278 0.0298
10:01-11:00, Thu., 29 Sep. 0.0322 0.0277 0.0299
09:01-10:00, Thu., 29 Sep. 0.0323 0.0289 0.0303
08:01-09:00, Thu., 29 Sep. 0.0327 0.0294 0.0309
07:01-08:00, Thu., 29 Sep. 0.0319 0.0275 0.0298
06:01-07:00, Thu., 29 Sep. 0.0319 0.0282 0.0300
05:01-06:00, Thu., 29 Sep. 0.0328 0.0281 0.0302
04:01-05:00, Thu., 29 Sep. 0.0328 0.0284 0.0301
03:01-04:00, Thu., 29 Sep. 0.0323 0.0285 0.0300
02:01-03:00, Thu., 29 Sep. 0.0322 0.0283 0.0300
01:01-02:00, Thu., 29 Sep. 0.0325 0.0293 0.0307
00:01-01:00, Thu., 29 Sep. 0.0320 0.0279 0.0300
23:01-24:00, Wed., 28 Sep. 0.0320 0.0273 0.0297
22:01-23:00, Wed., 28 Sep. 0.0317 0.0283 0.0299
21:01-22:00, Wed., 28 Sep. 0.0317 0.0283 0.0306
20:01-21:00, Wed., 28 Sep. 0.0324 0.0286 0.0302
19:01-20:00, Wed., 28 Sep. 0.0317 0.0285 0.0303
18:01-19:00, Wed., 28 Sep. 0.0322 0.0280 0.0303
17:01-18:00, Wed., 28 Sep. 0.0316 0.0274 0.0299
16:01-17:00, Wed., 28 Sep. 0.0312 0.0276 0.0299
15:01-16:00, Wed., 28 Sep. 0.0318 0.0285 0.0301
14:01-15:00, Wed., 28 Sep. 0.0324 0.0265 0.0297
13:01-14:00, Wed., 28 Sep. 0.0312 0.0270 0.0293
12:01-13:00, Wed., 28 Sep. 0.0314 0.0256 0.0283
11:01-12:00, Wed., 28 Sep. 0.0305 0.0261 0.0283
10:01-11:00, Wed., 28 Sep. 0.0317 0.0272 0.0290
09:01-10:00, Wed., 28 Sep. 0.0321 0.0274 0.0299
08:01-09:00, Wed., 28 Sep. 0.0333 0.0287 0.0306
07:01-08:00, Wed., 28 Sep. 0.0324 0.0276 0.0295
06:01-07:00, Wed., 28 Sep. 0.0312 0.0267 0.0290
05:01-06:00, Wed., 28 Sep. 0.0309 0.0276 0.0296
04:01-05:00, Wed., 28 Sep. 0.0313 0.0273 0.0291
03:01-04:00, Wed., 28 Sep. 0.0304 0.0276 0.0288
02:01-03:00, Wed., 28 Sep. 0.0300 0.0261 0.0286
01:01-02:00, Wed., 28 Sep. 0.0311 0.0269 0.0287
00:01-01:00, Wed., 28 Sep. 0.0300 0.0269 0.0284
23:01-24:00, Tue., 27 Sep. 0.0301 0.0264 0.0283
22:01-23:00, Tue., 27 Sep. 0.0296 0.0269 0.0281
21:01-22:00, Tue., 27 Sep. 0.0305 0.0259 0.0280
20:01-21:00, Tue., 27 Sep. 0.0301 0.0263 0.0278
19:01-20:00, Tue., 27 Sep. 0.0296 0.0262 0.0279
18:01-19:00, Tue., 27 Sep. 0.0292 0.0259 0.0279
17:01-18:00, Tue., 27 Sep. 0.0298 0.0254 0.0280
16:01-17:00, Tue., 27 Sep. 0.0302 0.0263 0.0279
15:01-16:00, Tue., 27 Sep. 0.0299 0.0255 0.0280
14:01-15:00, Tue., 27 Sep. 0.0297 0.0264 0.0281
13:01-14:00, Tue., 27 Sep. 0.0305 0.0261 0.0281
12:01-13:00, Tue., 27 Sep. 0.0306 0.0264 0.0283
11:01-12:00, Tue., 27 Sep. 0.0300 0.0270 0.0285
10:01-11:00, Tue., 27 Sep. 0.0297 0.0258 0.0281
09:01-10:00, Tue., 27 Sep. 0.0304 0.0265 0.0284
08:01-09:00, Tue., 27 Sep. 0.0300 0.0265 0.0285
07:01-08:00, Tue., 27 Sep. 0.0307 0.0268 0.0287
06:01-07:00, Tue., 27 Sep. 0.0310 0.0271 0.0286
05:01-06:00, Tue., 27 Sep. 0.0309 0.0264 0.0285
04:01-05:00, Tue., 27 Sep. 0.0308 0.0265 0.0285
03:01-04:00, Tue., 27 Sep. 0.0308 0.0270 0.0289
02:01-03:00, Tue., 27 Sep. 0.0301 0.0257 0.0283
01:01-02:00, Tue., 27 Sep. 0.0300 0.0262 0.0281
00:01-01:00, Tue., 27 Sep. 0.0298 0.0263 0.0282
23:01-24:00, Mon., 26 Sep. 0.0307 0.0261 0.0284
22:01-23:00, Mon., 26 Sep. 0.0303 0.0258 0.0285
21:01-22:00, Mon., 26 Sep. 0.0304 0.0265 0.0283
20:01-21:00, Mon., 26 Sep. 0.0305 0.0266 0.0284
19:01-20:00, Mon., 26 Sep. 0.0300 0.0255 0.0283
18:01-19:00, Mon., 26 Sep. 0.0307 0.0269 0.0286
17:01-18:00, Mon., 26 Sep. 0.0308 0.0268 0.0286
16:01-17:00, Mon., 26 Sep. 0.0308 0.0270 0.0287
15:01-16:00, Mon., 26 Sep. 0.0307 0.0269 0.0288
14:01-15:00, Mon., 26 Sep. 0.0308 0.0269 0.0288
13:01-14:00, Mon., 26 Sep. 0.0308 0.0265 0.0288
12:01-13:00, Mon., 26 Sep. 0.0305 0.0269 0.0290
11:01-12:00, Mon., 26 Sep. 0.0304 0.0266 0.0291
10:01-11:00, Mon., 26 Sep. 0.0317 0.0272 0.0294
09:01-10:00, Mon., 26 Sep. 0.0311 0.0276 0.0296
08:01-09:00, Mon., 26 Sep. 0.0319 0.0284 0.0302
07:01-08:00, Mon., 26 Sep. 0.0326 0.0286 0.0306
06:01-07:00, Mon., 26 Sep. 0.0328 0.0287 0.0307
05:01-06:00, Mon., 26 Sep. 0.0322 0.0281 0.0304
04:01-05:00, Mon., 26 Sep. 0.0328 0.0283 0.0305
03:01-04:00, Mon., 26 Sep. 0.0319 0.0276 0.0299
02:01-03:00, Mon., 26 Sep. 0.0320 0.0281 0.0297
01:01-02:00, Mon., 26 Sep. 0.0306 0.0265 0.0288
00:01-01:00, Mon., 26 Sep. 0.0307 0.0265 0.0284