Measurement results by the hour (Chofu) 14 Jan., 2019 - 20 Jan., 2019

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., 20 Jan. 0.0328 0.0280 0.0304
22:01-23:00, Sun., 20 Jan. 0.0316 0.0276 0.0295
21:01-22:00, Sun., 20 Jan. 0.0310 0.0271 0.0292
20:01-21:00, Sun., 20 Jan. 0.0311 0.0274 0.0291
19:01-20:00, Sun., 20 Jan. 0.0312 0.0269 0.0291
18:01-19:00, Sun., 20 Jan. 0.0314 0.0275 0.0291
17:01-18:00, Sun., 20 Jan. 0.0318 0.0273 0.0296
16:01-17:00, Sun., 20 Jan. 0.0313 0.0279 0.0295
15:01-16:00, Sun., 20 Jan. 0.0317 0.0275 0.0297
14:01-15:00, Sun., 20 Jan. 0.0320 0.0276 0.0300
13:01-14:00, Sun., 20 Jan. 0.0327 0.0287 0.0304
12:01-13:00, Sun., 20 Jan. 0.0333 0.0284 0.0302
11:01-12:00, Sun., 20 Jan. 0.0320 0.0277 0.0305
10:01-11:00, Sun., 20 Jan. 0.0324 0.0283 0.0307
09:01-10:00, Sun., 20 Jan. 0.0338 0.0302 0.0319
08:01-09:00, Sun., 20 Jan. 0.0345 0.0300 0.0323
07:01-08:00, Sun., 20 Jan. 0.0341 0.0308 0.0325
06:01-07:00, Sun., 20 Jan. 0.0343 0.0306 0.0323
05:01-06:00, Sun., 20 Jan. 0.0332 0.0302 0.0318
04:01-05:00, Sun., 20 Jan. 0.0327 0.0277 0.0306
03:01-04:00, Sun., 20 Jan. 0.0328 0.0294 0.0309
02:01-03:00, Sun., 20 Jan. 0.0335 0.0290 0.0308
01:01-02:00, Sun., 20 Jan. 0.0328 0.0289 0.0309
00:01-01:00, Sun., 20 Jan. 0.0330 0.0292 0.0308
23:01-24:00, Sat., 19 Jan. 0.0321 0.0288 0.0303
22:01-23:00, Sat., 19 Jan. 0.0314 0.0258 0.0293
21:01-22:00, Sat., 19 Jan. 0.0311 0.0272 0.0290
20:01-21:00, Sat., 19 Jan. 0.0310 0.0270 0.0289
19:01-20:00, Sat., 19 Jan. 0.0315 0.0270 0.0291
18:01-19:00, Sat., 19 Jan. 0.0312 0.0266 0.0289
17:01-18:00, Sat., 19 Jan. 0.0318 0.0274 0.0289
16:01-17:00, Sat., 19 Jan. 0.0302 0.0269 0.0287
15:01-16:00, Sat., 19 Jan. 0.0307 0.0272 0.0289
14:01-15:00, Sat., 19 Jan. 0.0301 0.0269 0.0287
13:01-14:00, Sat., 19 Jan. 0.0314 0.0270 0.0289
12:01-13:00, Sat., 19 Jan. 0.0314 0.0270 0.0289
11:01-12:00, Sat., 19 Jan. 0.0309 0.0274 0.0291
10:01-11:00, Sat., 19 Jan. 0.0314 0.0271 0.0292
09:01-10:00, Sat., 19 Jan. 0.0328 0.0271 0.0300
08:01-09:00, Sat., 19 Jan. 0.0332 0.0290 0.0311
07:01-08:00, Sat., 19 Jan. 0.0332 0.0292 0.0312
06:01-07:00, Sat., 19 Jan. 0.0330 0.0291 0.0310
05:01-06:00, Sat., 19 Jan. 0.0327 0.0288 0.0310
04:01-05:00, Sat., 19 Jan. 0.0329 0.0278 0.0306
03:01-04:00, Sat., 19 Jan. 0.0328 0.0294 0.0308
02:01-03:00, Sat., 19 Jan. 0.0318 0.0282 0.0302
01:01-02:00, Sat., 19 Jan. 0.0321 0.0281 0.0301
00:01-01:00, Sat., 19 Jan. 0.0319 0.0276 0.0299
23:01-24:00, Fri., 18 Jan. 0.0317 0.0274 0.0293
22:01-23:00, Fri., 18 Jan. 0.0314 0.0275 0.0294
21:01-22:00, Fri., 18 Jan. 0.0313 0.0271 0.0292
20:01-21:00, Fri., 18 Jan. 0.0310 0.0272 0.0289
19:01-20:00, Fri., 18 Jan. 0.0306 0.0272 0.0289
18:01-19:00, Fri., 18 Jan. 0.0308 0.0273 0.0288
17:01-18:00, Fri., 18 Jan. 0.0307 0.0272 0.0287
16:01-17:00, Fri., 18 Jan. 0.0304 0.0268 0.0286
15:01-16:00, Fri., 18 Jan. 0.0310 0.0268 0.0289
14:01-15:00, Fri., 18 Jan. 0.0310 0.0261 0.0289
13:01-14:00, Fri., 18 Jan. 0.0311 0.0271 0.0290
12:01-13:00, Fri., 18 Jan. 0.0315 0.0275 0.0292
11:01-12:00, Fri., 18 Jan. 0.0316 0.0275 0.0292
10:01-11:00, Fri., 18 Jan. 0.0321 0.0268 0.0294
09:01-10:00, Fri., 18 Jan. 0.0311 0.0276 0.0291
08:01-09:00, Fri., 18 Jan. 0.0307 0.0272 0.0290
07:01-08:00, Fri., 18 Jan. 0.0307 0.0272 0.0290
06:01-07:00, Fri., 18 Jan. 0.0313 0.0272 0.0290
05:01-06:00, Fri., 18 Jan. 0.0311 0.0272 0.0290
04:01-05:00, Fri., 18 Jan. 0.0318 0.0272 0.0291
03:01-04:00, Fri., 18 Jan. 0.0309 0.0274 0.0293
02:01-03:00, Fri., 18 Jan. 0.0320 0.0279 0.0298
01:01-02:00, Fri., 18 Jan. 0.0321 0.0279 0.0301
00:01-01:00, Fri., 18 Jan. 0.0337 0.0297 0.0318
23:01-24:00, Thu., 17 Jan. 0.0332 0.0297 0.0314
22:01-23:00, Thu., 17 Jan. 0.0325 0.0289 0.0309
21:01-22:00, Thu., 17 Jan. 0.0328 0.0288 0.0308
20:01-21:00, Thu., 17 Jan. 0.0321 0.0287 0.0305
19:01-20:00, Thu., 17 Jan. 0.0325 0.0288 0.0301
18:01-19:00, Thu., 17 Jan. 0.0327 0.0287 0.0301
17:01-18:00, Thu., 17 Jan. 0.0325 0.0278 0.0300
16:01-17:00, Thu., 17 Jan. 0.0318 0.0280 0.0299
15:01-16:00, Thu., 17 Jan. 0.0317 0.0281 0.0299
14:01-15:00, Thu., 17 Jan. 0.0320 0.0283 0.0305
13:01-14:00, Thu., 17 Jan. 0.0332 0.0289 0.0302
12:01-13:00, Thu., 17 Jan. 0.0332 0.0287 0.0307
11:01-12:00, Thu., 17 Jan. 0.0331 0.0285 0.0308
10:01-11:00, Thu., 17 Jan. 0.0332 0.0294 0.0313
09:01-10:00, Thu., 17 Jan. 0.0340 0.0292 0.0314
08:01-09:00, Thu., 17 Jan. 0.0347 0.0302 0.0324
07:01-08:00, Thu., 17 Jan. 0.0349 0.0289 0.0322
06:01-07:00, Thu., 17 Jan. 0.0334 0.0284 0.0306
05:01-06:00, Thu., 17 Jan. 0.0324 0.0283 0.0305
04:01-05:00, Thu., 17 Jan. 0.0326 0.0282 0.0305
03:01-04:00, Thu., 17 Jan. 0.0328 0.0289 0.0304
02:01-03:00, Thu., 17 Jan. 0.0323 0.0285 0.0305
01:01-02:00, Thu., 17 Jan. 0.0322 0.0281 0.0301
00:01-01:00, Thu., 17 Jan. 0.0327 0.0287 0.0304
23:01-24:00, Wed., 16 Jan. 0.0325 0.0284 0.0304
22:01-23:00, Wed., 16 Jan. 0.0324 0.0288 0.0303
21:01-22:00, Wed., 16 Jan. 0.0329 0.0280 0.0304
20:01-21:00, Wed., 16 Jan. 0.0324 0.0284 0.0305
19:01-20:00, Wed., 16 Jan. 0.0320 0.0288 0.0306
18:01-19:00, Wed., 16 Jan. 0.0336 0.0289 0.0307
17:01-18:00, Wed., 16 Jan. 0.0324 0.0286 0.0309
16:01-17:00, Wed., 16 Jan. 0.0332 0.0291 0.0310
15:01-16:00, Wed., 16 Jan. 0.0335 0.0290 0.0315
14:01-15:00, Wed., 16 Jan. 0.0333 0.0287 0.0315
13:01-14:00, Wed., 16 Jan. 0.0338 0.0303 0.0319
12:01-13:00, Wed., 16 Jan. 0.0339 0.0298 0.0318
11:01-12:00, Wed., 16 Jan. 0.0337 0.0300 0.0319
10:01-11:00, Wed., 16 Jan. 0.0349 0.0297 0.0318
09:01-10:00, Wed., 16 Jan. 0.0346 0.0295 0.0314
08:01-09:00, Wed., 16 Jan. 0.0330 0.0289 0.0312
07:01-08:00, Wed., 16 Jan. 0.0337 0.0291 0.0311
06:01-07:00, Wed., 16 Jan. 0.0343 0.0295 0.0317
05:01-06:00, Wed., 16 Jan. 0.0337 0.0299 0.0317
04:01-05:00, Wed., 16 Jan. 0.0333 0.0299 0.0314
03:01-04:00, Wed., 16 Jan. 0.0331 0.0291 0.0313
02:01-03:00, Wed., 16 Jan. 0.0326 0.0284 0.0308
01:01-02:00, Wed., 16 Jan. 0.0321 0.0280 0.0304
00:01-01:00, Wed., 16 Jan. 0.0317 0.0279 0.0301
23:01-24:00, Tue., 15 Jan. 0.0314 0.0270 0.0292
22:01-23:00, Tue., 15 Jan. 0.0300 0.0268 0.0286
21:01-22:00, Tue., 15 Jan. 0.0304 0.0267 0.0284
20:01-21:00, Tue., 15 Jan. 0.0306 0.0268 0.0289
19:01-20:00, Tue., 15 Jan. 0.0316 0.0274 0.0296
18:01-19:00, Tue., 15 Jan. 0.0310 0.0271 0.0293
17:01-18:00, Tue., 15 Jan. 0.0317 0.0278 0.0293
16:01-17:00, Tue., 15 Jan. 0.0308 0.0273 0.0294
15:01-16:00, Tue., 15 Jan. 0.0317 0.0281 0.0295
14:01-15:00, Tue., 15 Jan. 0.0323 0.0280 0.0303
13:01-14:00, Tue., 15 Jan. 0.0349 0.0290 0.0310
12:01-13:00, Tue., 15 Jan. 0.0325 0.0282 0.0304
11:01-12:00, Tue., 15 Jan. 0.0332 0.0288 0.0307
10:01-11:00, Tue., 15 Jan. 0.0330 0.0292 0.0311
09:01-10:00, Tue., 15 Jan. 0.0330 0.0294 0.0311
08:01-09:00, Tue., 15 Jan. 0.0337 0.0299 0.0319
07:01-08:00, Tue., 15 Jan. 0.0346 0.0301 0.0320
06:01-07:00, Tue., 15 Jan. 0.0342 0.0292 0.0315
05:01-06:00, Tue., 15 Jan. 0.0333 0.0298 0.0318
04:01-05:00, Tue., 15 Jan. 0.0330 0.0297 0.0315
03:01-04:00, Tue., 15 Jan. 0.0330 0.0296 0.0314
02:01-03:00, Tue., 15 Jan. 0.0333 0.0294 0.0311
01:01-02:00, Tue., 15 Jan. 0.0337 0.0294 0.0313
00:01-01:00, Tue., 15 Jan. 0.0328 0.0288 0.0307
23:01-24:00, Mon., 14 Jan. 0.0318 0.0290 0.0306
22:01-23:00, Mon., 14 Jan. 0.0319 0.0278 0.0299
21:01-22:00, Mon., 14 Jan. 0.0317 0.0280 0.0299
20:01-21:00, Mon., 14 Jan. 0.0311 0.0272 0.0292
19:01-20:00, Mon., 14 Jan. 0.0306 0.0264 0.0288
18:01-19:00, Mon., 14 Jan. 0.0308 0.0270 0.0287
17:01-18:00, Mon., 14 Jan. 0.0302 0.0274 0.0287
16:01-17:00, Mon., 14 Jan. 0.0305 0.0269 0.0287
15:01-16:00, Mon., 14 Jan. 0.0307 0.0263 0.0285
14:01-15:00, Mon., 14 Jan. 0.0307 0.0270 0.0287
13:01-14:00, Mon., 14 Jan. 0.0306 0.0271 0.0290
12:01-13:00, Mon., 14 Jan. 0.0310 0.0274 0.0291
11:01-12:00, Mon., 14 Jan. 0.0310 0.0272 0.0292
10:01-11:00, Mon., 14 Jan. 0.0314 0.0277 0.0295
09:01-10:00, Mon., 14 Jan. 0.0322 0.0276 0.0298
08:01-09:00, Mon., 14 Jan. 0.0324 0.0284 0.0305
07:01-08:00, Mon., 14 Jan. 0.0330 0.0292 0.0307
06:01-07:00, Mon., 14 Jan. 0.0329 0.0292 0.0311
05:01-06:00, Mon., 14 Jan. 0.0333 0.0291 0.0313
04:01-05:00, Mon., 14 Jan. 0.0332 0.0293 0.0310
03:01-04:00, Mon., 14 Jan. 0.0346 0.0292 0.0311
02:01-03:00, Mon., 14 Jan. 0.0327 0.0283 0.0307
01:01-02:00, Mon., 14 Jan. 0.0321 0.0283 0.0300
00:01-01:00, Mon., 14 Jan. 0.0319 0.0279 0.0295