Measurement results by the hour (Chofu) 3 Oct., 2016 - 9 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., 09 Oct. 0.0312 0.0279 0.0298
22:01-23:00, Sun., 09 Oct. 0.0318 0.0277 0.0297
21:01-22:00, Sun., 09 Oct. 0.0318 0.0281 0.0302
20:01-21:00, Sun., 09 Oct. 0.0320 0.0282 0.0297
19:01-20:00, Sun., 09 Oct. 0.0320 0.0285 0.0300
18:01-19:00, Sun., 09 Oct. 0.0325 0.0280 0.0298
17:01-18:00, Sun., 09 Oct. 0.0315 0.0266 0.0289
16:01-17:00, Sun., 09 Oct. 0.0309 0.0272 0.0291
15:01-16:00, Sun., 09 Oct. 0.0315 0.0271 0.0292
14:01-15:00, Sun., 09 Oct. 0.0307 0.0274 0.0289
13:01-14:00, Sun., 09 Oct. 0.0315 0.0272 0.0289
12:01-13:00, Sun., 09 Oct. 0.0326 0.0271 0.0297
11:01-12:00, Sun., 09 Oct. 0.0346 0.0300 0.0319
10:01-11:00, Sun., 09 Oct. 0.0380 0.0319 0.0348
09:01-10:00, Sun., 09 Oct. 0.0388 0.0333 0.0356
08:01-09:00, Sun., 09 Oct. 0.0363 0.0290 0.0326
07:01-08:00, Sun., 09 Oct. 0.0316 0.0267 0.0288
06:01-07:00, Sun., 09 Oct. 0.0297 0.0261 0.0281
05:01-06:00, Sun., 09 Oct. 0.0301 0.0265 0.0283
04:01-05:00, Sun., 09 Oct. 0.0309 0.0255 0.0281
03:01-04:00, Sun., 09 Oct. 0.0296 0.0266 0.0283
02:01-03:00, Sun., 09 Oct. 0.0304 0.0262 0.0282
01:01-02:00, Sun., 09 Oct. 0.0296 0.0263 0.0280
00:01-01:00, Sun., 09 Oct. 0.0304 0.0258 0.0282
23:01-24:00, Sat., 08 Oct. 0.0303 0.0263 0.0285
22:01-23:00, Sat., 08 Oct. 0.0306 0.0264 0.0284
21:01-22:00, Sat., 08 Oct. 0.0313 0.0270 0.0293
20:01-21:00, Sat., 08 Oct. 0.0307 0.0275 0.0290
19:01-20:00, Sat., 08 Oct. 0.0313 0.0269 0.0291
18:01-19:00, Sat., 08 Oct. 0.0308 0.0268 0.0288
17:01-18:00, Sat., 08 Oct. 0.0309 0.0273 0.0290
16:01-17:00, Sat., 08 Oct. 0.0313 0.0272 0.0292
15:01-16:00, Sat., 08 Oct. 0.0317 0.0271 0.0293
14:01-15:00, Sat., 08 Oct. 0.0337 0.0291 0.0310
13:01-14:00, Sat., 08 Oct. 0.0416 0.0309 0.0353
12:01-13:00, Sat., 08 Oct. 0.0511 0.0389 0.0448
11:01-12:00, Sat., 08 Oct. 0.0512 0.0416 0.0458
10:01-11:00, Sat., 08 Oct. 0.0510 0.0418 0.0466
09:01-10:00, Sat., 08 Oct. 0.0487 0.0308 0.0416
08:01-09:00, Sat., 08 Oct. 0.0373 0.0308 0.0336
07:01-08:00, Sat., 08 Oct. 0.0369 0.0313 0.0341
06:01-07:00, Sat., 08 Oct. 0.0341 0.0289 0.0313
05:01-06:00, Sat., 08 Oct. 0.0325 0.0289 0.0307
04:01-05:00, Sat., 08 Oct. 0.0323 0.0288 0.0302
03:01-04:00, Sat., 08 Oct. 0.0318 0.0276 0.0300
02:01-03:00, Sat., 08 Oct. 0.0326 0.0283 0.0301
01:01-02:00, Sat., 08 Oct. 0.0328 0.0280 0.0299
00:01-01:00, Sat., 08 Oct. 0.0322 0.0276 0.0301
23:01-24:00, Fri., 07 Oct. 0.0313 0.0281 0.0301
22:01-23:00, Fri., 07 Oct. 0.0319 0.0282 0.0299
21:01-22:00, Fri., 07 Oct. 0.0317 0.0281 0.0300
20:01-21:00, Fri., 07 Oct. 0.0319 0.0282 0.0303
19:01-20:00, Fri., 07 Oct. 0.0316 0.0284 0.0299
18:01-19:00, Fri., 07 Oct. 0.0315 0.0281 0.0297
17:01-18:00, Fri., 07 Oct. 0.0318 0.0285 0.0301
16:01-17:00, Fri., 07 Oct. 0.0321 0.0280 0.0302
15:01-16:00, Fri., 07 Oct. 0.0323 0.0281 0.0300
14:01-15:00, Fri., 07 Oct. 0.0313 0.0284 0.0300
13:01-14:00, Fri., 07 Oct. 0.0321 0.0280 0.0301
12:01-13:00, Fri., 07 Oct. 0.0322 0.0278 0.0299
11:01-12:00, Fri., 07 Oct. 0.0323 0.0280 0.0300
10:01-11:00, Fri., 07 Oct. 0.0322 0.0282 0.0299
09:01-10:00, Fri., 07 Oct. 0.0319 0.0281 0.0301
08:01-09:00, Fri., 07 Oct. 0.0314 0.0283 0.0303
07:01-08:00, Fri., 07 Oct. 0.0320 0.0289 0.0305
06:01-07:00, Fri., 07 Oct. 0.0324 0.0283 0.0301
05:01-06:00, Fri., 07 Oct. 0.0320 0.0278 0.0303
04:01-05:00, Fri., 07 Oct. 0.0322 0.0284 0.0305
03:01-04:00, Fri., 07 Oct. 0.0316 0.0286 0.0302
02:01-03:00, Fri., 07 Oct. 0.0324 0.0282 0.0299
01:01-02:00, Fri., 07 Oct. 0.0326 0.0280 0.0302
00:01-01:00, Fri., 07 Oct. 0.0317 0.0275 0.0298
23:01-24:00, Thu., 06 Oct. 0.0317 0.0282 0.0297
22:01-23:00, Thu., 06 Oct. 0.0314 0.0279 0.0298
21:01-22:00, Thu., 06 Oct. 0.0312 0.0277 0.0296
20:01-21:00, Thu., 06 Oct. 0.0313 0.0274 0.0294
19:01-20:00, Thu., 06 Oct. 0.0321 0.0276 0.0296
18:01-19:00, Thu., 06 Oct. 0.0323 0.0273 0.0295
17:01-18:00, Thu., 06 Oct. 0.0319 0.0281 0.0296
16:01-17:00, Thu., 06 Oct. 0.0312 0.0275 0.0294
15:01-16:00, Thu., 06 Oct. 0.0311 0.0266 0.0294
14:01-15:00, Thu., 06 Oct. 0.0314 0.0273 0.0295
13:01-14:00, Thu., 06 Oct. 0.0316 0.0272 0.0294
12:01-13:00, Thu., 06 Oct. 0.0315 0.0279 0.0295
11:01-12:00, Thu., 06 Oct. 0.0317 0.0278 0.0296
10:01-11:00, Thu., 06 Oct. 0.0312 0.0279 0.0296
09:01-10:00, Thu., 06 Oct. 0.0316 0.0280 0.0297
08:01-09:00, Thu., 06 Oct. 0.0309 0.0277 0.0296
07:01-08:00, Thu., 06 Oct. 0.0317 0.0278 0.0299
06:01-07:00, Thu., 06 Oct. 0.0313 0.0281 0.0298
05:01-06:00, Thu., 06 Oct. 0.0318 0.0274 0.0297
04:01-05:00, Thu., 06 Oct. 0.0314 0.0274 0.0295
03:01-04:00, Thu., 06 Oct. 0.0318 0.0282 0.0296
02:01-03:00, Thu., 06 Oct. 0.0305 0.0269 0.0289
01:01-02:00, Thu., 06 Oct. 0.0308 0.0270 0.0288
00:01-01:00, Thu., 06 Oct. 0.0317 0.0264 0.0288
23:01-24:00, Wed., 05 Oct. 0.0308 0.0267 0.0288
22:01-23:00, Wed., 05 Oct. 0.0324 0.0278 0.0295
21:01-22:00, Wed., 05 Oct. 0.0314 0.0279 0.0296
20:01-21:00, Wed., 05 Oct. 0.0310 0.0280 0.0293
19:01-20:00, Wed., 05 Oct. 0.0319 0.0280 0.0300
18:01-19:00, Wed., 05 Oct. 0.0321 0.0291 0.0304
17:01-18:00, Wed., 05 Oct. 0.0317 0.0280 0.0299
16:01-17:00, Wed., 05 Oct. 0.0320 0.0280 0.0300
15:01-16:00, Wed., 05 Oct. 0.0313 0.0276 0.0297
14:01-15:00, Wed., 05 Oct. 0.0313 0.0277 0.0296
13:01-14:00, Wed., 05 Oct. 0.0319 0.0272 0.0299
12:01-13:00, Wed., 05 Oct. 0.0323 0.0285 0.0308
11:01-12:00, Wed., 05 Oct. 0.0340 0.0288 0.0309
10:01-11:00, Wed., 05 Oct. 0.0320 0.0281 0.0303
09:01-10:00, Wed., 05 Oct. 0.0325 0.0289 0.0304
08:01-09:00, Wed., 05 Oct. 0.0324 0.0287 0.0306
07:01-08:00, Wed., 05 Oct. 0.0334 0.0290 0.0307
06:01-07:00, Wed., 05 Oct. 0.0324 0.0286 0.0308
05:01-06:00, Wed., 05 Oct. 0.0325 0.0279 0.0305
04:01-05:00, Wed., 05 Oct. 0.0325 0.0291 0.0308
03:01-04:00, Wed., 05 Oct. 0.0322 0.0286 0.0306
02:01-03:00, Wed., 05 Oct. 0.0324 0.0283 0.0303
01:01-02:00, Wed., 05 Oct. 0.0325 0.0280 0.0302
00:01-01:00, Wed., 05 Oct. 0.0317 0.0278 0.0299
23:01-24:00, Tue., 04 Oct. 0.0316 0.0283 0.0299
22:01-23:00, Tue., 04 Oct. 0.0317 0.0278 0.0295
21:01-22:00, Tue., 04 Oct. 0.0315 0.0282 0.0298
20:01-21:00, Tue., 04 Oct. 0.0316 0.0275 0.0297
19:01-20:00, Tue., 04 Oct. 0.0312 0.0276 0.0294
18:01-19:00, Tue., 04 Oct. 0.0315 0.0273 0.0295
17:01-18:00, Tue., 04 Oct. 0.0310 0.0264 0.0292
16:01-17:00, Tue., 04 Oct. 0.0327 0.0279 0.0297
15:01-16:00, Tue., 04 Oct. 0.0315 0.0279 0.0295
14:01-15:00, Tue., 04 Oct. 0.0312 0.0283 0.0295
13:01-14:00, Tue., 04 Oct. 0.0316 0.0275 0.0296
12:01-13:00, Tue., 04 Oct. 0.0314 0.0269 0.0294
11:01-12:00, Tue., 04 Oct. 0.0309 0.0273 0.0292
10:01-11:00, Tue., 04 Oct. 0.0315 0.0272 0.0293
09:01-10:00, Tue., 04 Oct. 0.0318 0.0275 0.0301
08:01-09:00, Tue., 04 Oct. 0.0320 0.0277 0.0302
07:01-08:00, Tue., 04 Oct. 0.0320 0.0276 0.0298
06:01-07:00, Tue., 04 Oct. 0.0312 0.0272 0.0296
05:01-06:00, Tue., 04 Oct. 0.0318 0.0281 0.0301
04:01-05:00, Tue., 04 Oct. 0.0324 0.0291 0.0307
03:01-04:00, Tue., 04 Oct. 0.0328 0.0285 0.0306
02:01-03:00, Tue., 04 Oct. 0.0327 0.0278 0.0300
01:01-02:00, Tue., 04 Oct. 0.0313 0.0277 0.0295
00:01-01:00, Tue., 04 Oct. 0.0313 0.0268 0.0290
23:01-24:00, Mon., 03 Oct. 0.0304 0.0270 0.0289
22:01-23:00, Mon., 03 Oct. 0.0314 0.0270 0.0288
21:01-22:00, Mon., 03 Oct. 0.0307 0.0266 0.0284
20:01-21:00, Mon., 03 Oct. 0.0300 0.0260 0.0283
19:01-20:00, Mon., 03 Oct. 0.0299 0.0268 0.0284
18:01-19:00, Mon., 03 Oct. 0.0303 0.0267 0.0284
17:01-18:00, Mon., 03 Oct. 0.0311 0.0263 0.0287
16:01-17:00, Mon., 03 Oct. 0.0305 0.0269 0.0285
15:01-16:00, Mon., 03 Oct. 0.0307 0.0265 0.0285
14:01-15:00, Mon., 03 Oct. 0.0304 0.0269 0.0288
13:01-14:00, Mon., 03 Oct. 0.0310 0.0265 0.0286
12:01-13:00, Mon., 03 Oct. 0.0315 0.0272 0.0294
11:01-12:00, Mon., 03 Oct. 0.0325 0.0277 0.0302
10:01-11:00, Mon., 03 Oct. 0.0334 0.0295 0.0310
09:01-10:00, Mon., 03 Oct. 0.0334 0.0297 0.0312
08:01-09:00, Mon., 03 Oct. 0.0328 0.0283 0.0304
07:01-08:00, Mon., 03 Oct. 0.0321 0.0280 0.0297
06:01-07:00, Mon., 03 Oct. 0.0313 0.0278 0.0296
05:01-06:00, Mon., 03 Oct. 0.0318 0.0276 0.0296
04:01-05:00, Mon., 03 Oct. 0.0316 0.0266 0.0293
03:01-04:00, Mon., 03 Oct. 0.0316 0.0281 0.0297
02:01-03:00, Mon., 03 Oct. 0.0312 0.0277 0.0294
01:01-02:00, Mon., 03 Oct. 0.0314 0.0278 0.0294
00:01-01:00, Mon., 03 Oct. 0.0313 0.0275 0.0292