Measurement results by the hour (Chofu) 27 Nov., 2017 - 3 Dec., 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., 03 Dec. 0.0326 0.0291 0.0310
22:01-23:00, Sun., 03 Dec. 0.0322 0.0286 0.0303
21:01-22:00, Sun., 03 Dec. 0.0326 0.0282 0.0304
20:01-21:00, Sun., 03 Dec. 0.0323 0.0280 0.0302
19:01-20:00, Sun., 03 Dec. 0.0317 0.0279 0.0299
18:01-19:00, Sun., 03 Dec. 0.0317 0.0266 0.0296
17:01-18:00, Sun., 03 Dec. 0.0322 0.0269 0.0294
16:01-17:00, Sun., 03 Dec. 0.0314 0.0276 0.0295
15:01-16:00, Sun., 03 Dec. 0.0309 0.0276 0.0294
14:01-15:00, Sun., 03 Dec. 0.0318 0.0268 0.0296
13:01-14:00, Sun., 03 Dec. 0.0315 0.0276 0.0299
12:01-13:00, Sun., 03 Dec. 0.0320 0.0279 0.0297
11:01-12:00, Sun., 03 Dec. 0.0318 0.0287 0.0303
10:01-11:00, Sun., 03 Dec. 0.0327 0.0283 0.0307
09:01-10:00, Sun., 03 Dec. 0.0339 0.0293 0.0311
08:01-09:00, Sun., 03 Dec. 0.0337 0.0297 0.0315
07:01-08:00, Sun., 03 Dec. 0.0335 0.0290 0.0311
06:01-07:00, Sun., 03 Dec. 0.0335 0.0282 0.0312
05:01-06:00, Sun., 03 Dec. 0.0334 0.0287 0.0308
04:01-05:00, Sun., 03 Dec. 0.0325 0.0286 0.0305
03:01-04:00, Sun., 03 Dec. 0.0322 0.0283 0.0302
02:01-03:00, Sun., 03 Dec. 0.0323 0.0274 0.0298
01:01-02:00, Sun., 03 Dec. 0.0324 0.0280 0.0300
00:01-01:00, Sun., 03 Dec. 0.0316 0.0276 0.0297
23:01-24:00, Sat., 02 Dec. 0.0325 0.0277 0.0301
22:01-23:00, Sat., 02 Dec. 0.0318 0.0283 0.0301
21:01-22:00, Sat., 02 Dec. 0.0311 0.0279 0.0294
20:01-21:00, Sat., 02 Dec. 0.0314 0.0272 0.0290
19:01-20:00, Sat., 02 Dec. 0.0309 0.0257 0.0291
18:01-19:00, Sat., 02 Dec. 0.0306 0.0270 0.0289
17:01-18:00, Sat., 02 Dec. 0.0319 0.0270 0.0287
16:01-17:00, Sat., 02 Dec. 0.0305 0.0268 0.0288
15:01-16:00, Sat., 02 Dec. 0.0306 0.0274 0.0287
14:01-15:00, Sat., 02 Dec. 0.0308 0.0270 0.0289
13:01-14:00, Sat., 02 Dec. 0.0309 0.0278 0.0291
12:01-13:00, Sat., 02 Dec. 0.0306 0.0274 0.0290
11:01-12:00, Sat., 02 Dec. 0.0312 0.0268 0.0291
10:01-11:00, Sat., 02 Dec. 0.0315 0.0276 0.0296
09:01-10:00, Sat., 02 Dec. 0.0317 0.0274 0.0294
08:01-09:00, Sat., 02 Dec. 0.0320 0.0273 0.0296
07:01-08:00, Sat., 02 Dec. 0.0314 0.0271 0.0294
06:01-07:00, Sat., 02 Dec. 0.0318 0.0276 0.0297
05:01-06:00, Sat., 02 Dec. 0.0319 0.0283 0.0298
04:01-05:00, Sat., 02 Dec. 0.0333 0.0279 0.0302
03:01-04:00, Sat., 02 Dec. 0.0318 0.0279 0.0301
02:01-03:00, Sat., 02 Dec. 0.0314 0.0283 0.0300
01:01-02:00, Sat., 02 Dec. 0.0320 0.0271 0.0296
00:01-01:00, Sat., 02 Dec. 0.0321 0.0275 0.0296
23:01-24:00, Fri., 01 Dec. 0.0328 0.0276 0.0297
22:01-23:00, Fri., 01 Dec. 0.0324 0.0278 0.0296
21:01-22:00, Fri., 01 Dec. 0.0312 0.0279 0.0295
20:01-21:00, Fri., 01 Dec. 0.0314 0.0275 0.0295
19:01-20:00, Fri., 01 Dec. 0.0317 0.0272 0.0293
18:01-19:00, Fri., 01 Dec. 0.0317 0.0273 0.0293
17:01-18:00, Fri., 01 Dec. 0.0309 0.0274 0.0293
16:01-17:00, Fri., 01 Dec. 0.0305 0.0271 0.0291
15:01-16:00, Fri., 01 Dec. 0.0311 0.0278 0.0292
14:01-15:00, Fri., 01 Dec. 0.0318 0.0277 0.0293
13:01-14:00, Fri., 01 Dec. 0.0305 0.0272 0.0292
12:01-13:00, Fri., 01 Dec. 0.0310 0.0277 0.0293
11:01-12:00, Fri., 01 Dec. 0.0321 0.0281 0.0299
10:01-11:00, Fri., 01 Dec. 0.0347 0.0281 0.0316
09:01-10:00, Fri., 01 Dec. 0.0369 0.0324 0.0345
08:01-09:00, Fri., 01 Dec. 0.0333 0.0289 0.0307
07:01-08:00, Fri., 01 Dec. 0.0334 0.0286 0.0308
06:01-07:00, Fri., 01 Dec. 0.0334 0.0291 0.0313
05:01-06:00, Fri., 01 Dec. 0.0319 0.0280 0.0301
04:01-05:00, Fri., 01 Dec. 0.0312 0.0277 0.0295
03:01-04:00, Fri., 01 Dec. 0.0318 0.0274 0.0297
02:01-03:00, Fri., 01 Dec. 0.0329 0.0283 0.0305
01:01-02:00, Fri., 01 Dec. 0.0324 0.0289 0.0309
00:01-01:00, Fri., 01 Dec. 0.0336 0.0294 0.0313
23:01-24:00, Thu., 30 Nov. 0.0357 0.0304 0.0331
22:01-23:00, Thu., 30 Nov. 0.0371 0.0321 0.0350
21:01-22:00, Thu., 30 Nov. 0.0393 0.0324 0.0350
20:01-21:00, Thu., 30 Nov. 0.0404 0.0345 0.0367
19:01-20:00, Thu., 30 Nov. 0.0396 0.0321 0.0356
18:01-19:00, Thu., 30 Nov. 0.0339 0.0280 0.0305
17:01-18:00, Thu., 30 Nov. 0.0322 0.0286 0.0306
16:01-17:00, Thu., 30 Nov. 0.0342 0.0292 0.0318
15:01-16:00, Thu., 30 Nov. 0.0339 0.0296 0.0314
14:01-15:00, Thu., 30 Nov. 0.0342 0.0294 0.0313
13:01-14:00, Thu., 30 Nov. 0.0332 0.0292 0.0314
12:01-13:00, Thu., 30 Nov. 0.0327 0.0281 0.0310
11:01-12:00, Thu., 30 Nov. 0.0322 0.0279 0.0300
10:01-11:00, Thu., 30 Nov. 0.0322 0.0288 0.0303
09:01-10:00, Thu., 30 Nov. 0.0326 0.0280 0.0301
08:01-09:00, Thu., 30 Nov. 0.0319 0.0280 0.0298
07:01-08:00, Thu., 30 Nov. 0.0324 0.0278 0.0300
06:01-07:00, Thu., 30 Nov. 0.0327 0.0288 0.0305
05:01-06:00, Thu., 30 Nov. 0.0320 0.0284 0.0306
04:01-05:00, Thu., 30 Nov. 0.0324 0.0279 0.0306
03:01-04:00, Thu., 30 Nov. 0.0325 0.0288 0.0305
02:01-03:00, Thu., 30 Nov. 0.0328 0.0275 0.0299
01:01-02:00, Thu., 30 Nov. 0.0314 0.0275 0.0294
00:01-01:00, Thu., 30 Nov. 0.0322 0.0274 0.0292
23:01-24:00, Wed., 29 Nov. 0.0311 0.0271 0.0292
22:01-23:00, Wed., 29 Nov. 0.0319 0.0271 0.0290
21:01-22:00, Wed., 29 Nov. 0.0307 0.0271 0.0290
20:01-21:00, Wed., 29 Nov. 0.0308 0.0272 0.0294
19:01-20:00, Wed., 29 Nov. 0.0320 0.0275 0.0297
18:01-19:00, Wed., 29 Nov. 0.0313 0.0279 0.0298
17:01-18:00, Wed., 29 Nov. 0.0317 0.0279 0.0296
16:01-17:00, Wed., 29 Nov. 0.0309 0.0271 0.0292
15:01-16:00, Wed., 29 Nov. 0.0308 0.0278 0.0291
14:01-15:00, Wed., 29 Nov. 0.0306 0.0273 0.0290
13:01-14:00, Wed., 29 Nov. 0.0319 0.0278 0.0295
12:01-13:00, Wed., 29 Nov. 0.0321 0.0275 0.0299
11:01-12:00, Wed., 29 Nov. 0.0321 0.0282 0.0304
10:01-11:00, Wed., 29 Nov. 0.0328 0.0283 0.0306
09:01-10:00, Wed., 29 Nov. 0.0336 0.0292 0.0313
08:01-09:00, Wed., 29 Nov. 0.0338 0.0299 0.0316
07:01-08:00, Wed., 29 Nov. 0.0341 0.0303 0.0322
06:01-07:00, Wed., 29 Nov. 0.0340 0.0293 0.0317
05:01-06:00, Wed., 29 Nov. 0.0330 0.0291 0.0311
04:01-05:00, Wed., 29 Nov. 0.0324 0.0288 0.0309
03:01-04:00, Wed., 29 Nov. 0.0333 0.0285 0.0308
02:01-03:00, Wed., 29 Nov. 0.0329 0.0286 0.0307
01:01-02:00, Wed., 29 Nov. 0.0326 0.0283 0.0308
00:01-01:00, Wed., 29 Nov. 0.0326 0.0290 0.0306
23:01-24:00, Tue., 28 Nov. 0.0323 0.0287 0.0305
22:01-23:00, Tue., 28 Nov. 0.0321 0.0282 0.0302
21:01-22:00, Tue., 28 Nov. 0.0318 0.0286 0.0301
20:01-21:00, Tue., 28 Nov. 0.0317 0.0278 0.0299
19:01-20:00, Tue., 28 Nov. 0.0310 0.0274 0.0292
18:01-19:00, Tue., 28 Nov. 0.0317 0.0274 0.0291
17:01-18:00, Tue., 28 Nov. 0.0321 0.0277 0.0291
16:01-17:00, Tue., 28 Nov. 0.0313 0.0273 0.0291
15:01-16:00, Tue., 28 Nov. 0.0314 0.0270 0.0291
14:01-15:00, Tue., 28 Nov. 0.0311 0.0271 0.0290
13:01-14:00, Tue., 28 Nov. 0.0313 0.0267 0.0293
12:01-13:00, Tue., 28 Nov. 0.0314 0.0281 0.0296
11:01-12:00, Tue., 28 Nov. 0.0318 0.0269 0.0293
10:01-11:00, Tue., 28 Nov. 0.0311 0.0272 0.0292
09:01-10:00, Tue., 28 Nov. 0.0320 0.0277 0.0294
08:01-09:00, Tue., 28 Nov. 0.0311 0.0275 0.0291
07:01-08:00, Tue., 28 Nov. 0.0314 0.0274 0.0294
06:01-07:00, Tue., 28 Nov. 0.0318 0.0281 0.0296
05:01-06:00, Tue., 28 Nov. 0.0316 0.0282 0.0300
04:01-05:00, Tue., 28 Nov. 0.0326 0.0275 0.0300
03:01-04:00, Tue., 28 Nov. 0.0317 0.0275 0.0294
02:01-03:00, Tue., 28 Nov. 0.0309 0.0275 0.0292
01:01-02:00, Tue., 28 Nov. 0.0312 0.0275 0.0292
00:01-01:00, Tue., 28 Nov. 0.0312 0.0272 0.0290
23:01-24:00, Mon., 27 Nov. 0.0311 0.0267 0.0290
22:01-23:00, Mon., 27 Nov. 0.0311 0.0273 0.0290
21:01-22:00, Mon., 27 Nov. 0.0309 0.0271 0.0291
20:01-21:00, Mon., 27 Nov. 0.0319 0.0268 0.0289
19:01-20:00, Mon., 27 Nov. 0.0308 0.0270 0.0289
18:01-19:00, Mon., 27 Nov. 0.0306 0.0273 0.0289
17:01-18:00, Mon., 27 Nov. 0.0312 0.0275 0.0292
16:01-17:00, Mon., 27 Nov. 0.0313 0.0272 0.0292
15:01-16:00, Mon., 27 Nov. 0.0308 0.0262 0.0290
14:01-15:00, Mon., 27 Nov. 0.0311 0.0269 0.0292
13:01-14:00, Mon., 27 Nov. 0.0311 0.0276 0.0291
12:01-13:00, Mon., 27 Nov. 0.0312 0.0274 0.0292
11:01-12:00, Mon., 27 Nov. 0.0312 0.0268 0.0293
10:01-11:00, Mon., 27 Nov. 0.0319 0.0273 0.0296
09:01-10:00, Mon., 27 Nov. 0.0323 0.0275 0.0298
08:01-09:00, Mon., 27 Nov. 0.0316 0.0280 0.0299
07:01-08:00, Mon., 27 Nov. 0.0317 0.0276 0.0298
06:01-07:00, Mon., 27 Nov. 0.0327 0.0283 0.0300
05:01-06:00, Mon., 27 Nov. 0.0321 0.0283 0.0302
04:01-05:00, Mon., 27 Nov. 0.0317 0.0281 0.0300
03:01-04:00, Mon., 27 Nov. 0.0323 0.0279 0.0301
02:01-03:00, Mon., 27 Nov. 0.0322 0.0282 0.0303
01:01-02:00, Mon., 27 Nov. 0.0313 0.0274 0.0297
00:01-01:00, Mon., 27 Nov. 0.0318 0.0277 0.0296