Measurement results by the hour (Chofu) 8 Oct., 2018 - 14 Oct., 2018

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., 14 Oct. 0.0315 0.0269 0.0289
22:01-23:00, Sun., 14 Oct. 0.0305 0.0263 0.0283
21:01-22:00, Sun., 14 Oct. 0.0301 0.0266 0.0281
20:01-21:00, Sun., 14 Oct. 0.0307 0.0263 0.0282
19:01-20:00, Sun., 14 Oct. 0.0304 0.0269 0.0284
18:01-19:00, Sun., 14 Oct. 0.0303 0.0260 0.0281
17:01-18:00, Sun., 14 Oct. 0.0297 0.0264 0.0279
16:01-17:00, Sun., 14 Oct. 0.0301 0.0257 0.0276
15:01-16:00, Sun., 14 Oct. 0.0297 0.0262 0.0280
14:01-15:00, Sun., 14 Oct. 0.0301 0.0262 0.0278
13:01-14:00, Sun., 14 Oct. 0.0298 0.0260 0.0279
12:01-13:00, Sun., 14 Oct. 0.0304 0.0263 0.0282
11:01-12:00, Sun., 14 Oct. 0.0298 0.0271 0.0287
10:01-11:00, Sun., 14 Oct. 0.0319 0.0276 0.0292
09:01-10:00, Sun., 14 Oct. 0.0353 0.0285 0.0314
08:01-09:00, Sun., 14 Oct. 0.0460 0.0341 0.0390
07:01-08:00, Sun., 14 Oct. 0.0467 0.0320 0.0384
06:01-07:00, Sun., 14 Oct. 0.0435 0.0336 0.0385
05:01-06:00, Sun., 14 Oct. 0.0576 0.0407 0.0492
04:01-05:00, Sun., 14 Oct. 0.0685 0.0526 0.0611
03:01-04:00, Sun., 14 Oct. 0.0674 0.0493 0.0566
02:01-03:00, Sun., 14 Oct. 0.0548 0.0457 0.0506
01:01-02:00, Sun., 14 Oct. 0.0506 0.0346 0.0396
00:01-01:00, Sun., 14 Oct. 0.0386 0.0275 0.0329
23:01-24:00, Sat., 13 Oct. 0.0321 0.0282 0.0298
22:01-23:00, Sat., 13 Oct. 0.0334 0.0281 0.0308
21:01-22:00, Sat., 13 Oct. 0.0309 0.0270 0.0291
20:01-21:00, Sat., 13 Oct. 0.0313 0.0274 0.0289
19:01-20:00, Sat., 13 Oct. 0.0306 0.0273 0.0289
18:01-19:00, Sat., 13 Oct. 0.0302 0.0268 0.0285
17:01-18:00, Sat., 13 Oct. 0.0322 0.0264 0.0288
16:01-17:00, Sat., 13 Oct. 0.0302 0.0269 0.0289
15:01-16:00, Sat., 13 Oct. 0.0304 0.0274 0.0289
14:01-15:00, Sat., 13 Oct. 0.0318 0.0268 0.0292
13:01-14:00, Sat., 13 Oct. 0.0311 0.0269 0.0293
12:01-13:00, Sat., 13 Oct. 0.0315 0.0275 0.0296
11:01-12:00, Sat., 13 Oct. 0.0315 0.0278 0.0295
10:01-11:00, Sat., 13 Oct. 0.0311 0.0269 0.0291
09:01-10:00, Sat., 13 Oct. 0.0314 0.0275 0.0294
08:01-09:00, Sat., 13 Oct. 0.0311 0.0275 0.0296
07:01-08:00, Sat., 13 Oct. 0.0316 0.0276 0.0295
06:01-07:00, Sat., 13 Oct. 0.0310 0.0277 0.0295
05:01-06:00, Sat., 13 Oct. 0.0320 0.0275 0.0294
04:01-05:00, Sat., 13 Oct. 0.0318 0.0273 0.0296
03:01-04:00, Sat., 13 Oct. 0.0309 0.0273 0.0294
02:01-03:00, Sat., 13 Oct. 0.0309 0.0274 0.0292
01:01-02:00, Sat., 13 Oct. 0.0316 0.0276 0.0292
00:01-01:00, Sat., 13 Oct. 0.0311 0.0268 0.0292
23:01-24:00, Fri., 12 Oct. 0.0317 0.0262 0.0291
22:01-23:00, Fri., 12 Oct. 0.0305 0.0271 0.0289
21:01-22:00, Fri., 12 Oct. 0.0308 0.0272 0.0290
20:01-21:00, Fri., 12 Oct. 0.0308 0.0268 0.0290
19:01-20:00, Fri., 12 Oct. 0.0307 0.0267 0.0289
18:01-19:00, Fri., 12 Oct. 0.0308 0.0267 0.0291
17:01-18:00, Fri., 12 Oct. 0.0312 0.0272 0.0290
16:01-17:00, Fri., 12 Oct. 0.0311 0.0273 0.0288
15:01-16:00, Fri., 12 Oct. 0.0313 0.0274 0.0292
14:01-15:00, Fri., 12 Oct. 0.0310 0.0271 0.0291
13:01-14:00, Fri., 12 Oct. 0.0315 0.0274 0.0291
12:01-13:00, Fri., 12 Oct. 0.0311 0.0269 0.0291
11:01-12:00, Fri., 12 Oct. 0.0308 0.0279 0.0294
10:01-11:00, Fri., 12 Oct. 0.0316 0.0276 0.0297
09:01-10:00, Fri., 12 Oct. 0.0342 0.0274 0.0307
08:01-09:00, Fri., 12 Oct. 0.0335 0.0295 0.0317
07:01-08:00, Fri., 12 Oct. 0.0329 0.0281 0.0303
06:01-07:00, Fri., 12 Oct. 0.0312 0.0278 0.0294
05:01-06:00, Fri., 12 Oct. 0.0313 0.0274 0.0294
04:01-05:00, Fri., 12 Oct. 0.0315 0.0272 0.0299
03:01-04:00, Fri., 12 Oct. 0.0314 0.0276 0.0293
02:01-03:00, Fri., 12 Oct. 0.0307 0.0265 0.0289
01:01-02:00, Fri., 12 Oct. 0.0305 0.0269 0.0289
00:01-01:00, Fri., 12 Oct. 0.0315 0.0274 0.0292
23:01-24:00, Thu., 11 Oct. 0.0310 0.0270 0.0290
22:01-23:00, Thu., 11 Oct. 0.0303 0.0274 0.0289
21:01-22:00, Thu., 11 Oct. 0.0322 0.0272 0.0290
20:01-21:00, Thu., 11 Oct. 0.0305 0.0269 0.0289
19:01-20:00, Thu., 11 Oct. 0.0311 0.0274 0.0289
18:01-19:00, Thu., 11 Oct. 0.0308 0.0269 0.0286
17:01-18:00, Thu., 11 Oct. 0.0312 0.0269 0.0287
16:01-17:00, Thu., 11 Oct. 0.0310 0.0261 0.0285
15:01-16:00, Thu., 11 Oct. 0.0308 0.0267 0.0284
14:01-15:00, Thu., 11 Oct. 0.0313 0.0266 0.0287
13:01-14:00, Thu., 11 Oct. 0.0308 0.0269 0.0287
12:01-13:00, Thu., 11 Oct. 0.0306 0.0266 0.0284
11:01-12:00, Thu., 11 Oct. 0.0303 0.0264 0.0282
10:01-11:00, Thu., 11 Oct. 0.0304 0.0269 0.0286
09:01-10:00, Thu., 11 Oct. 0.0306 0.0272 0.0291
08:01-09:00, Thu., 11 Oct. 0.0309 0.0267 0.0287
07:01-08:00, Thu., 11 Oct. 0.0311 0.0267 0.0283
06:01-07:00, Thu., 11 Oct. 0.0301 0.0264 0.0283
05:01-06:00, Thu., 11 Oct. 0.0302 0.0270 0.0285
04:01-05:00, Thu., 11 Oct. 0.0303 0.0266 0.0284
03:01-04:00, Thu., 11 Oct. 0.0310 0.0267 0.0283
02:01-03:00, Thu., 11 Oct. 0.0313 0.0267 0.0294
01:01-02:00, Thu., 11 Oct. 0.0324 0.0280 0.0300
00:01-01:00, Thu., 11 Oct. 0.0347 0.0303 0.0322
23:01-24:00, Wed., 10 Oct. 0.0330 0.0285 0.0311
22:01-23:00, Wed., 10 Oct. 0.0325 0.0273 0.0303
21:01-22:00, Wed., 10 Oct. 0.0306 0.0273 0.0290
20:01-21:00, Wed., 10 Oct. 0.0302 0.0260 0.0283
19:01-20:00, Wed., 10 Oct. 0.0300 0.0262 0.0280
18:01-19:00, Wed., 10 Oct. 0.0305 0.0268 0.0283
17:01-18:00, Wed., 10 Oct. 0.0304 0.0264 0.0282
16:01-17:00, Wed., 10 Oct. 0.0300 0.0271 0.0284
15:01-16:00, Wed., 10 Oct. 0.0301 0.0268 0.0284
14:01-15:00, Wed., 10 Oct. 0.0298 0.0256 0.0279
13:01-14:00, Wed., 10 Oct. 0.0297 0.0262 0.0283
12:01-13:00, Wed., 10 Oct. 0.0303 0.0263 0.0284
11:01-12:00, Wed., 10 Oct. 0.0309 0.0267 0.0282
10:01-11:00, Wed., 10 Oct. 0.0298 0.0268 0.0281
09:01-10:00, Wed., 10 Oct. 0.0305 0.0260 0.0281
08:01-09:00, Wed., 10 Oct. 0.0299 0.0257 0.0284
07:01-08:00, Wed., 10 Oct. 0.0314 0.0275 0.0291
06:01-07:00, Wed., 10 Oct. 0.0307 0.0272 0.0291
05:01-06:00, Wed., 10 Oct. 0.0314 0.0262 0.0290
04:01-05:00, Wed., 10 Oct. 0.0304 0.0268 0.0286
03:01-04:00, Wed., 10 Oct. 0.0308 0.0272 0.0289
02:01-03:00, Wed., 10 Oct. 0.0300 0.0256 0.0285
01:01-02:00, Wed., 10 Oct. 0.0305 0.0259 0.0280
00:01-01:00, Wed., 10 Oct. 0.0302 0.0268 0.0284
23:01-24:00, Tue., 09 Oct. 0.0292 0.0262 0.0279
22:01-23:00, Tue., 09 Oct. 0.0297 0.0264 0.0281
21:01-22:00, Tue., 09 Oct. 0.0309 0.0258 0.0282
20:01-21:00, Tue., 09 Oct. 0.0309 0.0260 0.0282
19:01-20:00, Tue., 09 Oct. 0.0303 0.0264 0.0283
18:01-19:00, Tue., 09 Oct. 0.0304 0.0253 0.0280
17:01-18:00, Tue., 09 Oct. 0.0297 0.0261 0.0278
16:01-17:00, Tue., 09 Oct. 0.0304 0.0269 0.0284
15:01-16:00, Tue., 09 Oct. 0.0301 0.0269 0.0283
14:01-15:00, Tue., 09 Oct. 0.0304 0.0268 0.0282
13:01-14:00, Tue., 09 Oct. 0.0297 0.0263 0.0279
12:01-13:00, Tue., 09 Oct. 0.0301 0.0267 0.0284
11:01-12:00, Tue., 09 Oct. 0.0302 0.0265 0.0282
10:01-11:00, Tue., 09 Oct. 0.0298 0.0267 0.0282
09:01-10:00, Tue., 09 Oct. 0.0300 0.0267 0.0284
08:01-09:00, Tue., 09 Oct. 0.0304 0.0264 0.0286
07:01-08:00, Tue., 09 Oct. 0.0308 0.0269 0.0289
06:01-07:00, Tue., 09 Oct. 0.0310 0.0274 0.0295
05:01-06:00, Tue., 09 Oct. 0.0319 0.0272 0.0292
04:01-05:00, Tue., 09 Oct. 0.0308 0.0275 0.0292
03:01-04:00, Tue., 09 Oct. 0.0312 0.0270 0.0294
02:01-03:00, Tue., 09 Oct. 0.0313 0.0271 0.0290
01:01-02:00, Tue., 09 Oct. 0.0319 0.0265 0.0289
00:01-01:00, Tue., 09 Oct. 0.0303 0.0269 0.0284
23:01-24:00, Mon., 08 Oct. 0.0303 0.0262 0.0283
22:01-23:00, Mon., 08 Oct. 0.0304 0.0259 0.0283
21:01-22:00, Mon., 08 Oct. 0.0297 0.0256 0.0282
20:01-21:00, Mon., 08 Oct. 0.0306 0.0258 0.0282
19:01-20:00, Mon., 08 Oct. 0.0305 0.0261 0.0281
18:01-19:00, Mon., 08 Oct. 0.0297 0.0260 0.0278
17:01-18:00, Mon., 08 Oct. 0.0296 0.0264 0.0279
16:01-17:00, Mon., 08 Oct. 0.0304 0.0259 0.0278
15:01-16:00, Mon., 08 Oct. 0.0297 0.0262 0.0280
14:01-15:00, Mon., 08 Oct. 0.0293 0.0261 0.0278
13:01-14:00, Mon., 08 Oct. 0.0304 0.0260 0.0280
12:01-13:00, Mon., 08 Oct. 0.0297 0.0258 0.0278
11:01-12:00, Mon., 08 Oct. 0.0309 0.0260 0.0280
10:01-11:00, Mon., 08 Oct. 0.0296 0.0260 0.0278
09:01-10:00, Mon., 08 Oct. 0.0302 0.0258 0.0278
08:01-09:00, Mon., 08 Oct. 0.0309 0.0264 0.0283
07:01-08:00, Mon., 08 Oct. 0.0306 0.0261 0.0284
06:01-07:00, Mon., 08 Oct. 0.0308 0.0269 0.0284
05:01-06:00, Mon., 08 Oct. 0.0304 0.0264 0.0286
04:01-05:00, Mon., 08 Oct. 0.0300 0.0263 0.0281
03:01-04:00, Mon., 08 Oct. 0.0302 0.0265 0.0282
02:01-03:00, Mon., 08 Oct. 0.0300 0.0259 0.0281
01:01-02:00, Mon., 08 Oct. 0.0306 0.0264 0.0283
00:01-01:00, Mon., 08 Oct. 0.0299 0.0261 0.0280