Measurement results by the hour (Chofu) 10 Jul., 2017 - 16 Jul., 2017

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., 16 Jul. 0.0331 0.0288 0.0307
22:01-23:00, Sun., 16 Jul. 0.0319 0.0283 0.0304
21:01-22:00, Sun., 16 Jul. 0.0323 0.0285 0.0305
20:01-21:00, Sun., 16 Jul. 0.0323 0.0285 0.0304
19:01-20:00, Sun., 16 Jul. 0.0329 0.0277 0.0302
18:01-19:00, Sun., 16 Jul. 0.0329 0.0283 0.0305
17:01-18:00, Sun., 16 Jul. 0.0323 0.0279 0.0305
16:01-17:00, Sun., 16 Jul. 0.0333 0.0278 0.0306
15:01-16:00, Sun., 16 Jul. 0.0324 0.0276 0.0301
14:01-15:00, Sun., 16 Jul. 0.0314 0.0285 0.0300
13:01-14:00, Sun., 16 Jul. 0.0322 0.0277 0.0301
12:01-13:00, Sun., 16 Jul. 0.0318 0.0280 0.0300
11:01-12:00, Sun., 16 Jul. 0.0321 0.0288 0.0304
10:01-11:00, Sun., 16 Jul. 0.0319 0.0285 0.0302
09:01-10:00, Sun., 16 Jul. 0.0319 0.0284 0.0305
08:01-09:00, Sun., 16 Jul. 0.0330 0.0284 0.0309
07:01-08:00, Sun., 16 Jul. 0.0354 0.0296 0.0323
06:01-07:00, Sun., 16 Jul. 0.0362 0.0316 0.0336
05:01-06:00, Sun., 16 Jul. 0.0352 0.0304 0.0326
04:01-05:00, Sun., 16 Jul. 0.0334 0.0300 0.0316
03:01-04:00, Sun., 16 Jul. 0.0327 0.0278 0.0307
02:01-03:00, Sun., 16 Jul. 0.0317 0.0280 0.0299
01:01-02:00, Sun., 16 Jul. 0.0332 0.0283 0.0299
00:01-01:00, Sun., 16 Jul. 0.0315 0.0279 0.0295
23:01-24:00, Sat., 15 Jul. 0.0318 0.0284 0.0298
22:01-23:00, Sat., 15 Jul. 0.0325 0.0263 0.0295
21:01-22:00, Sat., 15 Jul. 0.0317 0.0278 0.0296
20:01-21:00, Sat., 15 Jul. 0.0320 0.0283 0.0300
19:01-20:00, Sat., 15 Jul. 0.0317 0.0269 0.0297
18:01-19:00, Sat., 15 Jul. 0.0317 0.0272 0.0294
17:01-18:00, Sat., 15 Jul. 0.0319 0.0271 0.0296
16:01-17:00, Sat., 15 Jul. 0.0314 0.0277 0.0295
15:01-16:00, Sat., 15 Jul. 0.0311 0.0271 0.0294
14:01-15:00, Sat., 15 Jul. 0.0318 0.0270 0.0293
13:01-14:00, Sat., 15 Jul. 0.0320 0.0277 0.0299
12:01-13:00, Sat., 15 Jul. 0.0316 0.0275 0.0298
11:01-12:00, Sat., 15 Jul. 0.0312 0.0278 0.0297
10:01-11:00, Sat., 15 Jul. 0.0317 0.0279 0.0298
09:01-10:00, Sat., 15 Jul. 0.0317 0.0281 0.0300
08:01-09:00, Sat., 15 Jul. 0.0323 0.0279 0.0300
07:01-08:00, Sat., 15 Jul. 0.0308 0.0275 0.0294
06:01-07:00, Sat., 15 Jul. 0.0321 0.0280 0.0298
05:01-06:00, Sat., 15 Jul. 0.0313 0.0274 0.0297
04:01-05:00, Sat., 15 Jul. 0.0316 0.0264 0.0296
03:01-04:00, Sat., 15 Jul. 0.0317 0.0279 0.0296
02:01-03:00, Sat., 15 Jul. 0.0316 0.0274 0.0294
01:01-02:00, Sat., 15 Jul. 0.0314 0.0264 0.0292
00:01-01:00, Sat., 15 Jul. 0.0313 0.0266 0.0292
23:01-24:00, Fri., 14 Jul. 0.0310 0.0275 0.0294
22:01-23:00, Fri., 14 Jul. 0.0315 0.0273 0.0293
21:01-22:00, Fri., 14 Jul. 0.0310 0.0266 0.0289
20:01-21:00, Fri., 14 Jul. 0.0321 0.0270 0.0291
19:01-20:00, Fri., 14 Jul. 0.0320 0.0277 0.0294
18:01-19:00, Fri., 14 Jul. 0.0317 0.0279 0.0294
17:01-18:00, Fri., 14 Jul. 0.0307 0.0273 0.0291
16:01-17:00, Fri., 14 Jul. 0.0308 0.0276 0.0293
15:01-16:00, Fri., 14 Jul. 0.0322 0.0269 0.0293
14:01-15:00, Fri., 14 Jul. 0.0307 0.0267 0.0291
13:01-14:00, Fri., 14 Jul. 0.0312 0.0268 0.0292
12:01-13:00, Fri., 14 Jul. 0.0313 0.0270 0.0291
11:01-12:00, Fri., 14 Jul. 0.0313 0.0276 0.0291
10:01-11:00, Fri., 14 Jul. 0.0309 0.0275 0.0293
09:01-10:00, Fri., 14 Jul. 0.0310 0.0272 0.0289
08:01-09:00, Fri., 14 Jul. 0.0316 0.0272 0.0292
07:01-08:00, Fri., 14 Jul. 0.0312 0.0269 0.0290
06:01-07:00, Fri., 14 Jul. 0.0314 0.0270 0.0293
05:01-06:00, Fri., 14 Jul. 0.0309 0.0276 0.0293
04:01-05:00, Fri., 14 Jul. 0.0303 0.0274 0.0291
03:01-04:00, Fri., 14 Jul. 0.0323 0.0275 0.0294
02:01-03:00, Fri., 14 Jul. 0.0310 0.0275 0.0292
01:01-02:00, Fri., 14 Jul. 0.0306 0.0269 0.0291
00:01-01:00, Fri., 14 Jul. 0.0309 0.0275 0.0292
23:01-24:00, Thu., 13 Jul. 0.0311 0.0275 0.0293
22:01-23:00, Thu., 13 Jul. 0.0309 0.0266 0.0291
21:01-22:00, Thu., 13 Jul. 0.0310 0.0272 0.0292
20:01-21:00, Thu., 13 Jul. 0.0312 0.0277 0.0292
19:01-20:00, Thu., 13 Jul. 0.0314 0.0270 0.0293
18:01-19:00, Thu., 13 Jul. 0.0310 0.0276 0.0294
17:01-18:00, Thu., 13 Jul. 0.0314 0.0280 0.0295
16:01-17:00, Thu., 13 Jul. 0.0314 0.0280 0.0295
15:01-16:00, Thu., 13 Jul. 0.0324 0.0274 0.0296
14:01-15:00, Thu., 13 Jul. 0.0319 0.0269 0.0295
13:01-14:00, Thu., 13 Jul. 0.0314 0.0279 0.0292
12:01-13:00, Thu., 13 Jul. 0.0313 0.0275 0.0293
11:01-12:00, Thu., 13 Jul. 0.0315 0.0269 0.0291
10:01-11:00, Thu., 13 Jul. 0.0305 0.0252 0.0288
09:01-10:00, Thu., 13 Jul. 0.0321 0.0271 0.0291
08:01-09:00, Thu., 13 Jul. 0.0313 0.0271 0.0290
07:01-08:00, Thu., 13 Jul. 0.0306 0.0274 0.0288
06:01-07:00, Thu., 13 Jul. 0.0307 0.0268 0.0289
05:01-06:00, Thu., 13 Jul. 0.0306 0.0271 0.0290
04:01-05:00, Thu., 13 Jul. 0.0317 0.0271 0.0291
03:01-04:00, Thu., 13 Jul. 0.0310 0.0270 0.0289
02:01-03:00, Thu., 13 Jul. 0.0315 0.0272 0.0291
01:01-02:00, Thu., 13 Jul. 0.0311 0.0269 0.0290
00:01-01:00, Thu., 13 Jul. 0.0307 0.0269 0.0291
23:01-24:00, Wed., 12 Jul. 0.0311 0.0274 0.0293
22:01-23:00, Wed., 12 Jul. 0.0324 0.0285 0.0302
21:01-22:00, Wed., 12 Jul. 0.0312 0.0281 0.0296
20:01-21:00, Wed., 12 Jul. 0.0318 0.0272 0.0292
19:01-20:00, Wed., 12 Jul. 0.0308 0.0271 0.0290
18:01-19:00, Wed., 12 Jul. 0.0318 0.0266 0.0292
17:01-18:00, Wed., 12 Jul. 0.0310 0.0262 0.0291
16:01-17:00, Wed., 12 Jul. 0.0316 0.0275 0.0292
15:01-16:00, Wed., 12 Jul. 0.0311 0.0272 0.0292
14:01-15:00, Wed., 12 Jul. 0.0308 0.0269 0.0289
13:01-14:00, Wed., 12 Jul. 0.0310 0.0276 0.0291
12:01-13:00, Wed., 12 Jul. 0.0304 0.0273 0.0289
11:01-12:00, Wed., 12 Jul. 0.0306 0.0267 0.0289
10:01-11:00, Wed., 12 Jul. 0.0309 0.0270 0.0290
09:01-10:00, Wed., 12 Jul. 0.0314 0.0270 0.0289
08:01-09:00, Wed., 12 Jul. 0.0308 0.0268 0.0290
07:01-08:00, Wed., 12 Jul. 0.0305 0.0274 0.0288
06:01-07:00, Wed., 12 Jul. 0.0317 0.0267 0.0289
05:01-06:00, Wed., 12 Jul. 0.0313 0.0267 0.0289
04:01-05:00, Wed., 12 Jul. 0.0304 0.0265 0.0288
03:01-04:00, Wed., 12 Jul. 0.0308 0.0269 0.0288
02:01-03:00, Wed., 12 Jul. 0.0310 0.0273 0.0290
01:01-02:00, Wed., 12 Jul. 0.0310 0.0268 0.0289
00:01-01:00, Wed., 12 Jul. 0.0302 0.0274 0.0288
23:01-24:00, Tue., 11 Jul. 0.0312 0.0270 0.0287
22:01-23:00, Tue., 11 Jul. 0.0309 0.0272 0.0290
21:01-22:00, Tue., 11 Jul. 0.0307 0.0267 0.0289
20:01-21:00, Tue., 11 Jul. 0.0307 0.0269 0.0285
19:01-20:00, Tue., 11 Jul. 0.0307 0.0274 0.0292
18:01-19:00, Tue., 11 Jul. 0.0311 0.0267 0.0288
17:01-18:00, Tue., 11 Jul. 0.0304 0.0268 0.0287
16:01-17:00, Tue., 11 Jul. 0.0312 0.0252 0.0288
15:01-16:00, Tue., 11 Jul. 0.0312 0.0274 0.0287
14:01-15:00, Tue., 11 Jul. 0.0307 0.0269 0.0286
13:01-14:00, Tue., 11 Jul. 0.0306 0.0268 0.0286
12:01-13:00, Tue., 11 Jul. 0.0303 0.0267 0.0285
11:01-12:00, Tue., 11 Jul. 0.0308 0.0271 0.0286
10:01-11:00, Tue., 11 Jul. 0.0310 0.0255 0.0285
09:01-10:00, Tue., 11 Jul. 0.0311 0.0268 0.0287
08:01-09:00, Tue., 11 Jul. 0.0308 0.0263 0.0285
07:01-08:00, Tue., 11 Jul. 0.0309 0.0270 0.0287
06:01-07:00, Tue., 11 Jul. 0.0307 0.0270 0.0287
05:01-06:00, Tue., 11 Jul. 0.0309 0.0269 0.0288
04:01-05:00, Tue., 11 Jul. 0.0310 0.0266 0.0285
03:01-04:00, Tue., 11 Jul. 0.0311 0.0266 0.0287
02:01-03:00, Tue., 11 Jul. 0.0304 0.0269 0.0284
01:01-02:00, Tue., 11 Jul. 0.0304 0.0268 0.0287
00:01-01:00, Tue., 11 Jul. 0.0305 0.0266 0.0286
23:01-24:00, Mon., 10 Jul. 0.0306 0.0273 0.0288
22:01-23:00, Mon., 10 Jul. 0.0304 0.0265 0.0288
21:01-22:00, Mon., 10 Jul. 0.0304 0.0265 0.0285
20:01-21:00, Mon., 10 Jul. 0.0302 0.0272 0.0285
19:01-20:00, Mon., 10 Jul. 0.0305 0.0262 0.0284
18:01-19:00, Mon., 10 Jul. 0.0304 0.0271 0.0288
17:01-18:00, Mon., 10 Jul. 0.0304 0.0268 0.0286
16:01-17:00, Mon., 10 Jul. 0.0303 0.0266 0.0286
15:01-16:00, Mon., 10 Jul. 0.0302 0.0270 0.0287
14:01-15:00, Mon., 10 Jul. 0.0306 0.0266 0.0284
13:01-14:00, Mon., 10 Jul. 0.0309 0.0270 0.0285
12:01-13:00, Mon., 10 Jul. 0.0309 0.0270 0.0287
11:01-12:00, Mon., 10 Jul. 0.0304 0.0268 0.0287
10:01-11:00, Mon., 10 Jul. 0.0308 0.0272 0.0287
09:01-10:00, Mon., 10 Jul. 0.0314 0.0274 0.0291
08:01-09:00, Mon., 10 Jul. 0.0319 0.0276 0.0294
07:01-08:00, Mon., 10 Jul. 0.0324 0.0273 0.0301
06:01-07:00, Mon., 10 Jul. 0.0321 0.0278 0.0303
05:01-06:00, Mon., 10 Jul. 0.0320 0.0283 0.0298
04:01-05:00, Mon., 10 Jul. 0.0305 0.0266 0.0288
03:01-04:00, Mon., 10 Jul. 0.0308 0.0266 0.0287
02:01-03:00, Mon., 10 Jul. 0.0313 0.0275 0.0289
01:01-02:00, Mon., 10 Jul. 0.0304 0.0267 0.0286
00:01-01:00, Mon., 10 Jul. 0.0302 0.0261 0.0287