Measurement results by the hour (Chofu) 23 Jul., 2018 - 29 Jul., 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., 29 Jul. 0.0293 0.0260 0.0278
22:01-23:00, Sun., 29 Jul. 0.0296 0.0262 0.0278
21:01-22:00, Sun., 29 Jul. 0.0299 0.0260 0.0279
20:01-21:00, Sun., 29 Jul. 0.0306 0.0259 0.0281
19:01-20:00, Sun., 29 Jul. 0.0306 0.0259 0.0281
18:01-19:00, Sun., 29 Jul. 0.0312 0.0253 0.0277
17:01-18:00, Sun., 29 Jul. 0.0295 0.0259 0.0277
16:01-17:00, Sun., 29 Jul. 0.0300 0.0258 0.0278
15:01-16:00, Sun., 29 Jul. 0.0294 0.0255 0.0276
14:01-15:00, Sun., 29 Jul. 0.0298 0.0261 0.0280
13:01-14:00, Sun., 29 Jul. 0.0293 0.0256 0.0276
12:01-13:00, Sun., 29 Jul. 0.0299 0.0254 0.0278
11:01-12:00, Sun., 29 Jul. 0.0293 0.0262 0.0277
10:01-11:00, Sun., 29 Jul. 0.0292 0.0251 0.0273
09:01-10:00, Sun., 29 Jul. 0.0288 0.0257 0.0272
08:01-09:00, Sun., 29 Jul. 0.0291 0.0256 0.0272
07:01-08:00, Sun., 29 Jul. 0.0288 0.0256 0.0271
06:01-07:00, Sun., 29 Jul. 0.0290 0.0252 0.0270
05:01-06:00, Sun., 29 Jul. 0.0290 0.0254 0.0273
04:01-05:00, Sun., 29 Jul. 0.0290 0.0247 0.0271
03:01-04:00, Sun., 29 Jul. 0.0295 0.0255 0.0273
02:01-03:00, Sun., 29 Jul. 0.0290 0.0258 0.0273
01:01-02:00, Sun., 29 Jul. 0.0300 0.0259 0.0277
00:01-01:00, Sun., 29 Jul. 0.0306 0.0262 0.0281
23:01-24:00, Sat., 28 Jul. 0.0298 0.0255 0.0276
22:01-23:00, Sat., 28 Jul. 0.0294 0.0253 0.0272
21:01-22:00, Sat., 28 Jul. 0.0298 0.0253 0.0279
20:01-21:00, Sat., 28 Jul. 0.0295 0.0262 0.0277
19:01-20:00, Sat., 28 Jul. 0.0309 0.0264 0.0287
18:01-19:00, Sat., 28 Jul. 0.0318 0.0277 0.0295
17:01-18:00, Sat., 28 Jul. 0.0315 0.0270 0.0297
16:01-17:00, Sat., 28 Jul. 0.0320 0.0278 0.0295
15:01-16:00, Sat., 28 Jul. 0.0313 0.0272 0.0294
14:01-15:00, Sat., 28 Jul. 0.0309 0.0263 0.0289
13:01-14:00, Sat., 28 Jul. 0.0304 0.0275 0.0290
12:01-13:00, Sat., 28 Jul. 0.0320 0.0272 0.0294
11:01-12:00, Sat., 28 Jul. 0.0318 0.0281 0.0295
10:01-11:00, Sat., 28 Jul. 0.0315 0.0277 0.0298
09:01-10:00, Sat., 28 Jul. 0.0314 0.0268 0.0296
08:01-09:00, Sat., 28 Jul. 0.0327 0.0284 0.0303
07:01-08:00, Sat., 28 Jul. 0.0327 0.0287 0.0308
06:01-07:00, Sat., 28 Jul. 0.0348 0.0298 0.0323
05:01-06:00, Sat., 28 Jul. 0.0366 0.0328 0.0347
04:01-05:00, Sat., 28 Jul. 0.0367 0.0308 0.0335
03:01-04:00, Sat., 28 Jul. 0.0343 0.0306 0.0323
02:01-03:00, Sat., 28 Jul. 0.0334 0.0294 0.0315
01:01-02:00, Sat., 28 Jul. 0.0324 0.0289 0.0305
00:01-01:00, Sat., 28 Jul. 0.0322 0.0285 0.0302
23:01-24:00, Fri., 27 Jul. 0.0321 0.0276 0.0298
22:01-23:00, Fri., 27 Jul. 0.0323 0.0278 0.0300
21:01-22:00, Fri., 27 Jul. 0.0326 0.0281 0.0301
20:01-21:00, Fri., 27 Jul. 0.0321 0.0286 0.0302
19:01-20:00, Fri., 27 Jul. 0.0319 0.0279 0.0300
18:01-19:00, Fri., 27 Jul. 0.0329 0.0274 0.0302
17:01-18:00, Fri., 27 Jul. 0.0323 0.0280 0.0299
16:01-17:00, Fri., 27 Jul. 0.0328 0.0283 0.0302
15:01-16:00, Fri., 27 Jul. 0.0319 0.0284 0.0302
14:01-15:00, Fri., 27 Jul. 0.0319 0.0282 0.0299
13:01-14:00, Fri., 27 Jul. 0.0321 0.0281 0.0298
12:01-13:00, Fri., 27 Jul. 0.0324 0.0282 0.0301
11:01-12:00, Fri., 27 Jul. 0.0319 0.0286 0.0302
10:01-11:00, Fri., 27 Jul. 0.0324 0.0283 0.0300
09:01-10:00, Fri., 27 Jul. 0.0321 0.0284 0.0301
08:01-09:00, Fri., 27 Jul. 0.0320 0.0283 0.0300
07:01-08:00, Fri., 27 Jul. 0.0316 0.0274 0.0298
06:01-07:00, Fri., 27 Jul. 0.0320 0.0283 0.0301
05:01-06:00, Fri., 27 Jul. 0.0317 0.0275 0.0298
04:01-05:00, Fri., 27 Jul. 0.0320 0.0279 0.0298
03:01-04:00, Fri., 27 Jul. 0.0316 0.0279 0.0299
02:01-03:00, Fri., 27 Jul. 0.0323 0.0271 0.0299
01:01-02:00, Fri., 27 Jul. 0.0317 0.0283 0.0300
00:01-01:00, Fri., 27 Jul. 0.0320 0.0279 0.0298
23:01-24:00, Thu., 26 Jul. 0.0318 0.0278 0.0302
22:01-23:00, Thu., 26 Jul. 0.0322 0.0281 0.0299
21:01-22:00, Thu., 26 Jul. 0.0321 0.0287 0.0303
20:01-21:00, Thu., 26 Jul. 0.0316 0.0275 0.0299
19:01-20:00, Thu., 26 Jul. 0.0319 0.0280 0.0301
18:01-19:00, Thu., 26 Jul. 0.0322 0.0283 0.0303
17:01-18:00, Thu., 26 Jul. 0.0324 0.0282 0.0302
16:01-17:00, Thu., 26 Jul. 0.0318 0.0282 0.0301
15:01-16:00, Thu., 26 Jul. 0.0319 0.0278 0.0301
14:01-15:00, Thu., 26 Jul. 0.0326 0.0282 0.0300
13:01-14:00, Thu., 26 Jul. 0.0314 0.0280 0.0300
12:01-13:00, Thu., 26 Jul. 0.0315 0.0275 0.0296
11:01-12:00, Thu., 26 Jul. 0.0324 0.0280 0.0301
10:01-11:00, Thu., 26 Jul. 0.0327 0.0275 0.0302
09:01-10:00, Thu., 26 Jul. 0.0321 0.0276 0.0299
08:01-09:00, Thu., 26 Jul. 0.0326 0.0283 0.0301
07:01-08:00, Thu., 26 Jul. 0.0317 0.0282 0.0301
06:01-07:00, Thu., 26 Jul. 0.0319 0.0285 0.0301
05:01-06:00, Thu., 26 Jul. 0.0324 0.0278 0.0301
04:01-05:00, Thu., 26 Jul. 0.0319 0.0274 0.0301
03:01-04:00, Thu., 26 Jul. 0.0327 0.0283 0.0301
02:01-03:00, Thu., 26 Jul. 0.0318 0.0292 0.0303
01:01-02:00, Thu., 26 Jul. 0.0327 0.0285 0.0301
00:01-01:00, Thu., 26 Jul. 0.0321 0.0287 0.0303
23:01-24:00, Wed., 25 Jul. 0.0321 0.0282 0.0302
22:01-23:00, Wed., 25 Jul. 0.0329 0.0282 0.0302
21:01-22:00, Wed., 25 Jul. 0.0328 0.0287 0.0302
20:01-21:00, Wed., 25 Jul. 0.0322 0.0284 0.0301
19:01-20:00, Wed., 25 Jul. 0.0326 0.0287 0.0304
18:01-19:00, Wed., 25 Jul. 0.0321 0.0285 0.0303
17:01-18:00, Wed., 25 Jul. 0.0317 0.0277 0.0300
16:01-17:00, Wed., 25 Jul. 0.0323 0.0283 0.0299
15:01-16:00, Wed., 25 Jul. 0.0332 0.0278 0.0301
14:01-15:00, Wed., 25 Jul. 0.0318 0.0286 0.0303
13:01-14:00, Wed., 25 Jul. 0.0336 0.0270 0.0299
12:01-13:00, Wed., 25 Jul. 0.0315 0.0284 0.0300
11:01-12:00, Wed., 25 Jul. 0.0319 0.0285 0.0301
10:01-11:00, Wed., 25 Jul. 0.0325 0.0283 0.0301
09:01-10:00, Wed., 25 Jul. 0.0321 0.0279 0.0301
08:01-09:00, Wed., 25 Jul. 0.0317 0.0282 0.0300
07:01-08:00, Wed., 25 Jul. 0.0316 0.0282 0.0300
06:01-07:00, Wed., 25 Jul. 0.0315 0.0287 0.0300
05:01-06:00, Wed., 25 Jul. 0.0326 0.0284 0.0300
04:01-05:00, Wed., 25 Jul. 0.0324 0.0283 0.0302
03:01-04:00, Wed., 25 Jul. 0.0328 0.0285 0.0302
02:01-03:00, Wed., 25 Jul. 0.0323 0.0280 0.0304
01:01-02:00, Wed., 25 Jul. 0.0316 0.0285 0.0301
00:01-01:00, Wed., 25 Jul. 0.0319 0.0274 0.0298
23:01-24:00, Tue., 24 Jul. 0.0315 0.0282 0.0299
22:01-23:00, Tue., 24 Jul. 0.0324 0.0284 0.0298
21:01-22:00, Tue., 24 Jul. 0.0311 0.0280 0.0297
20:01-21:00, Tue., 24 Jul. 0.0316 0.0279 0.0296
19:01-20:00, Tue., 24 Jul. 0.0317 0.0280 0.0297
18:01-19:00, Tue., 24 Jul. 0.0321 0.0280 0.0301
17:01-18:00, Tue., 24 Jul. 0.0321 0.0284 0.0302
16:01-17:00, Tue., 24 Jul. 0.0322 0.0282 0.0300
15:01-16:00, Tue., 24 Jul. 0.0321 0.0283 0.0299
14:01-15:00, Tue., 24 Jul. 0.0322 0.0279 0.0302
13:01-14:00, Tue., 24 Jul. 0.0317 0.0285 0.0300
12:01-13:00, Tue., 24 Jul. 0.0321 0.0285 0.0302
11:01-12:00, Tue., 24 Jul. 0.0324 0.0280 0.0302
10:01-11:00, Tue., 24 Jul. 0.0320 0.0279 0.0301
09:01-10:00, Tue., 24 Jul. 0.0321 0.0275 0.0302
08:01-09:00, Tue., 24 Jul. 0.0318 0.0285 0.0301
07:01-08:00, Tue., 24 Jul. 0.0325 0.0286 0.0301
06:01-07:00, Tue., 24 Jul. 0.0326 0.0283 0.0302
05:01-06:00, Tue., 24 Jul. 0.0330 0.0281 0.0304
04:01-05:00, Tue., 24 Jul. 0.0324 0.0288 0.0304
03:01-04:00, Tue., 24 Jul. 0.0325 0.0285 0.0303
02:01-03:00, Tue., 24 Jul. 0.0324 0.0278 0.0303
01:01-02:00, Tue., 24 Jul. 0.0327 0.0285 0.0302
00:01-01:00, Tue., 24 Jul. 0.0320 0.0278 0.0303
23:01-24:00, Mon., 23 Jul. 0.0320 0.0278 0.0299
22:01-23:00, Mon., 23 Jul. 0.0318 0.0286 0.0300
21:01-22:00, Mon., 23 Jul. 0.0331 0.0279 0.0300
20:01-21:00, Mon., 23 Jul. 0.0316 0.0278 0.0300
19:01-20:00, Mon., 23 Jul. 0.0317 0.0287 0.0305
18:01-19:00, Mon., 23 Jul. 0.0321 0.0286 0.0304
17:01-18:00, Mon., 23 Jul. 0.0319 0.0283 0.0303
16:01-17:00, Mon., 23 Jul. 0.0314 0.0281 0.0301
15:01-16:00, Mon., 23 Jul. 0.0321 0.0288 0.0303
14:01-15:00, Mon., 23 Jul. 0.0320 0.0284 0.0299
13:01-14:00, Mon., 23 Jul. 0.0320 0.0284 0.0300
12:01-13:00, Mon., 23 Jul. 0.0315 0.0283 0.0300
11:01-12:00, Mon., 23 Jul. 0.0318 0.0279 0.0300
10:01-11:00, Mon., 23 Jul. 0.0326 0.0279 0.0300
09:01-10:00, Mon., 23 Jul. 0.0323 0.0281 0.0300
08:01-09:00, Mon., 23 Jul. 0.0317 0.0276 0.0300
07:01-08:00, Mon., 23 Jul. 0.0327 0.0282 0.0306
06:01-07:00, Mon., 23 Jul. 0.0336 0.0293 0.0314
05:01-06:00, Mon., 23 Jul. 0.0337 0.0292 0.0310
04:01-05:00, Mon., 23 Jul. 0.0329 0.0294 0.0314
03:01-04:00, Mon., 23 Jul. 0.0335 0.0294 0.0314
02:01-03:00, Mon., 23 Jul. 0.0337 0.0294 0.0314
01:01-02:00, Mon., 23 Jul. 0.0336 0.0289 0.0312
00:01-01:00, Mon., 23 Jul. 0.0326 0.0289 0.0308