Measurement results by the hour (Adachi) 30 Dec., 2019 - 5 Jan., 2020

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., 05 Jan. 0.0322 0.0274 0.0295
22:01-23:00, Sun., 05 Jan. 0.0312 0.0278 0.0297
21:01-22:00, Sun., 05 Jan. 0.0317 0.0272 0.0297
20:01-21:00, Sun., 05 Jan. 0.0313 0.0274 0.0293
19:01-20:00, Sun., 05 Jan. 0.0309 0.0274 0.0292
18:01-19:00, Sun., 05 Jan. 0.0311 0.0276 0.0293
17:01-18:00, Sun., 05 Jan. 0.0308 0.0273 0.0292
16:01-17:00, Sun., 05 Jan. 0.0315 0.0277 0.0291
15:01-16:00, Sun., 05 Jan. 0.0311 0.0269 0.0292
14:01-15:00, Sun., 05 Jan. 0.0319 0.0279 0.0293
13:01-14:00, Sun., 05 Jan. 0.0322 0.0271 0.0292
12:01-13:00, Sun., 05 Jan. 0.0313 0.0276 0.0294
11:01-12:00, Sun., 05 Jan. 0.0306 0.0276 0.0291
10:01-11:00, Sun., 05 Jan. 0.0309 0.0279 0.0291
09:01-10:00, Sun., 05 Jan. 0.0312 0.0276 0.0293
08:01-09:00, Sun., 05 Jan. 0.0319 0.0276 0.0296
07:01-08:00, Sun., 05 Jan. 0.0317 0.0280 0.0297
06:01-07:00, Sun., 05 Jan. 0.0309 0.0276 0.0293
05:01-06:00, Sun., 05 Jan. 0.0320 0.0269 0.0294
04:01-05:00, Sun., 05 Jan. 0.0322 0.0280 0.0298
03:01-04:00, Sun., 05 Jan. 0.0323 0.0280 0.0300
02:01-03:00, Sun., 05 Jan. 0.0360 0.0286 0.0322
01:01-02:00, Sun., 05 Jan. 0.0446 0.0337 0.0388
00:01-01:00, Sun., 05 Jan. 0.0479 0.0369 0.0431
23:01-24:00, Sat., 04 Jan. 0.0436 0.0303 0.0355
22:01-23:00, Sat., 04 Jan. 0.0324 0.0279 0.0302
21:01-22:00, Sat., 04 Jan. 0.0313 0.0269 0.0297
20:01-21:00, Sat., 04 Jan. 0.0312 0.0276 0.0296
19:01-20:00, Sat., 04 Jan. 0.0317 0.0275 0.0295
18:01-19:00, Sat., 04 Jan. 0.0312 0.0275 0.0294
17:01-18:00, Sat., 04 Jan. 0.0312 0.0271 0.0294
16:01-17:00, Sat., 04 Jan. 0.0307 0.0279 0.0292
15:01-16:00, Sat., 04 Jan. 0.0312 0.0273 0.0292
14:01-15:00, Sat., 04 Jan. 0.0306 0.0276 0.0291
13:01-14:00, Sat., 04 Jan. 0.0316 0.0267 0.0296
12:01-13:00, Sat., 04 Jan. 0.0316 0.0268 0.0297
11:01-12:00, Sat., 04 Jan. 0.0316 0.0278 0.0297
10:01-11:00, Sat., 04 Jan. 0.0318 0.0276 0.0296
09:01-10:00, Sat., 04 Jan. 0.0308 0.0274 0.0293
08:01-09:00, Sat., 04 Jan. 0.0320 0.0278 0.0298
07:01-08:00, Sat., 04 Jan. 0.0314 0.0281 0.0297
06:01-07:00, Sat., 04 Jan. 0.0319 0.0277 0.0295
05:01-06:00, Sat., 04 Jan. 0.0321 0.0271 0.0299
04:01-05:00, Sat., 04 Jan. 0.0318 0.0276 0.0298
03:01-04:00, Sat., 04 Jan. 0.0315 0.0280 0.0299
02:01-03:00, Sat., 04 Jan. 0.0315 0.0283 0.0302
01:01-02:00, Sat., 04 Jan. 0.0321 0.0294 0.0306
00:01-01:00, Sat., 04 Jan. 0.0324 0.0286 0.0305
23:01-24:00, Fri., 03 Jan. 0.0323 0.0286 0.0306
22:01-23:00, Fri., 03 Jan. 0.0326 0.0284 0.0305
21:01-22:00, Fri., 03 Jan. 0.0329 0.0288 0.0303
20:01-21:00, Fri., 03 Jan. 0.0318 0.0285 0.0302
19:01-20:00, Fri., 03 Jan. 0.0321 0.0281 0.0299
18:01-19:00, Fri., 03 Jan. 0.0317 0.0278 0.0296
17:01-18:00, Fri., 03 Jan. 0.0311 0.0280 0.0297
16:01-17:00, Fri., 03 Jan. 0.0315 0.0278 0.0297
15:01-16:00, Fri., 03 Jan. 0.0322 0.0282 0.0300
14:01-15:00, Fri., 03 Jan. 0.0320 0.0286 0.0299
13:01-14:00, Fri., 03 Jan. 0.0314 0.0281 0.0301
12:01-13:00, Fri., 03 Jan. 0.0325 0.0281 0.0304
11:01-12:00, Fri., 03 Jan. 0.0321 0.0292 0.0306
10:01-11:00, Fri., 03 Jan. 0.0324 0.0290 0.0306
09:01-10:00, Fri., 03 Jan. 0.0332 0.0288 0.0309
08:01-09:00, Fri., 03 Jan. 0.0329 0.0286 0.0311
07:01-08:00, Fri., 03 Jan. 0.0321 0.0283 0.0303
06:01-07:00, Fri., 03 Jan. 0.0319 0.0277 0.0302
05:01-06:00, Fri., 03 Jan. 0.0331 0.0281 0.0302
04:01-05:00, Fri., 03 Jan. 0.0319 0.0284 0.0302
03:01-04:00, Fri., 03 Jan. 0.0321 0.0276 0.0300
02:01-03:00, Fri., 03 Jan. 0.0320 0.0279 0.0299
01:01-02:00, Fri., 03 Jan. 0.0318 0.0277 0.0300
00:01-01:00, Fri., 03 Jan. 0.0320 0.0280 0.0302
23:01-24:00, Thu., 02 Jan. 0.0325 0.0286 0.0304
22:01-23:00, Thu., 02 Jan. 0.0326 0.0287 0.0302
21:01-22:00, Thu., 02 Jan. 0.0320 0.0278 0.0301
20:01-21:00, Thu., 02 Jan. 0.0317 0.0286 0.0300
19:01-20:00, Thu., 02 Jan. 0.0315 0.0278 0.0299
18:01-19:00, Thu., 02 Jan. 0.0317 0.0277 0.0297
17:01-18:00, Thu., 02 Jan. 0.0313 0.0272 0.0296
16:01-17:00, Thu., 02 Jan. 0.0314 0.0280 0.0295
15:01-16:00, Thu., 02 Jan. 0.0322 0.0275 0.0295
14:01-15:00, Thu., 02 Jan. 0.0315 0.0275 0.0296
13:01-14:00, Thu., 02 Jan. 0.0318 0.0285 0.0300
12:01-13:00, Thu., 02 Jan. 0.0315 0.0274 0.0299
11:01-12:00, Thu., 02 Jan. 0.0319 0.0281 0.0302
10:01-11:00, Thu., 02 Jan. 0.0316 0.0288 0.0303
09:01-10:00, Thu., 02 Jan. 0.0327 0.0279 0.0303
08:01-09:00, Thu., 02 Jan. 0.0323 0.0276 0.0304
07:01-08:00, Thu., 02 Jan. 0.0320 0.0279 0.0303
06:01-07:00, Thu., 02 Jan. 0.0316 0.0286 0.0302
05:01-06:00, Thu., 02 Jan. 0.0320 0.0281 0.0302
04:01-05:00, Thu., 02 Jan. 0.0317 0.0281 0.0300
03:01-04:00, Thu., 02 Jan. 0.0322 0.0283 0.0304
02:01-03:00, Thu., 02 Jan. 0.0329 0.0285 0.0305
01:01-02:00, Thu., 02 Jan. 0.0331 0.0281 0.0303
00:01-01:00, Thu., 02 Jan. 0.0322 0.0281 0.0304
23:01-24:00, Wed., 01 Jan. 0.0320 0.0278 0.0300
22:01-23:00, Wed., 01 Jan. 0.0315 0.0280 0.0298
21:01-22:00, Wed., 01 Jan. 0.0311 0.0276 0.0294
20:01-21:00, Wed., 01 Jan. 0.0307 0.0273 0.0294
19:01-20:00, Wed., 01 Jan. 0.0315 0.0275 0.0292
18:01-19:00, Wed., 01 Jan. 0.0307 0.0271 0.0294
17:01-18:00, Wed., 01 Jan. 0.0316 0.0264 0.0292
16:01-17:00, Wed., 01 Jan. 0.0315 0.0275 0.0293
15:01-16:00, Wed., 01 Jan. 0.0317 0.0277 0.0292
14:01-15:00, Wed., 01 Jan. 0.0315 0.0275 0.0295
13:01-14:00, Wed., 01 Jan. 0.0315 0.0276 0.0294
12:01-13:00, Wed., 01 Jan. 0.0312 0.0282 0.0295
11:01-12:00, Wed., 01 Jan. 0.0311 0.0274 0.0295
10:01-11:00, Wed., 01 Jan. 0.0306 0.0274 0.0292
09:01-10:00, Wed., 01 Jan. 0.0310 0.0275 0.0291
08:01-09:00, Wed., 01 Jan. 0.0313 0.0268 0.0295
07:01-08:00, Wed., 01 Jan. 0.0323 0.0281 0.0297
06:01-07:00, Wed., 01 Jan. 0.0317 0.0271 0.0295
05:01-06:00, Wed., 01 Jan. 0.0318 0.0282 0.0298
04:01-05:00, Wed., 01 Jan. 0.0316 0.0276 0.0296
03:01-04:00, Wed., 01 Jan. 0.0318 0.0276 0.0299
02:01-03:00, Wed., 01 Jan. 0.0310 0.0277 0.0295
01:01-02:00, Wed., 01 Jan. 0.0325 0.0281 0.0296
00:01-01:00, Wed., 01 Jan. 0.0322 0.0284 0.0300
23:01-24:00, Tue., 31 Dec. 0.0321 0.0281 0.0300
22:01-23:00, Tue., 31 Dec. 0.0325 0.0284 0.0302
21:01-22:00, Tue., 31 Dec. 0.0327 0.0282 0.0305
20:01-21:00, Tue., 31 Dec. 0.0331 0.0288 0.0307
19:01-20:00, Tue., 31 Dec. 0.0330 0.0287 0.0311
18:01-19:00, Tue., 31 Dec. 0.0338 0.0300 0.0314
17:01-18:00, Tue., 31 Dec. 0.0336 0.0288 0.0315
16:01-17:00, Tue., 31 Dec. 0.0336 0.0287 0.0315
15:01-16:00, Tue., 31 Dec. 0.0328 0.0286 0.0308
14:01-15:00, Tue., 31 Dec. 0.0321 0.0285 0.0304
13:01-14:00, Tue., 31 Dec. 0.0330 0.0281 0.0310
12:01-13:00, Tue., 31 Dec. 0.0326 0.0292 0.0311
11:01-12:00, Tue., 31 Dec. 0.0332 0.0294 0.0315
10:01-11:00, Tue., 31 Dec. 0.0335 0.0283 0.0312
09:01-10:00, Tue., 31 Dec. 0.0333 0.0286 0.0312
08:01-09:00, Tue., 31 Dec. 0.0333 0.0286 0.0310
07:01-08:00, Tue., 31 Dec. 0.0332 0.0286 0.0312
06:01-07:00, Tue., 31 Dec. 0.0329 0.0296 0.0312
05:01-06:00, Tue., 31 Dec. 0.0338 0.0287 0.0309
04:01-05:00, Tue., 31 Dec. 0.0321 0.0289 0.0306
03:01-04:00, Tue., 31 Dec. 0.0329 0.0287 0.0305
02:01-03:00, Tue., 31 Dec. 0.0326 0.0279 0.0305
01:01-02:00, Tue., 31 Dec. 0.0317 0.0286 0.0303
00:01-01:00, Tue., 31 Dec. 0.0320 0.0282 0.0300
23:01-24:00, Mon., 30 Dec. 0.0321 0.0276 0.0300
22:01-23:00, Mon., 30 Dec. 0.0319 0.0276 0.0298
21:01-22:00, Mon., 30 Dec. 0.0317 0.0285 0.0299
20:01-21:00, Mon., 30 Dec. 0.0315 0.0275 0.0299
19:01-20:00, Mon., 30 Dec. 0.0315 0.0280 0.0298
18:01-19:00, Mon., 30 Dec. 0.0310 0.0281 0.0296
17:01-18:00, Mon., 30 Dec. 0.0321 0.0278 0.0295
16:01-17:00, Mon., 30 Dec. 0.0314 0.0272 0.0295
15:01-16:00, Mon., 30 Dec. 0.0322 0.0279 0.0300
14:01-15:00, Mon., 30 Dec. 0.0335 0.0294 0.0312
13:01-14:00, Mon., 30 Dec. 0.0342 0.0297 0.0324
12:01-13:00, Mon., 30 Dec. 0.0374 0.0314 0.0336
11:01-12:00, Mon., 30 Dec. 0.0396 0.0340 0.0363
10:01-11:00, Mon., 30 Dec. 0.0378 0.0338 0.0357
09:01-10:00, Mon., 30 Dec. 0.0377 0.0316 0.0352
08:01-09:00, Mon., 30 Dec. 0.0343 0.0286 0.0311
07:01-08:00, Mon., 30 Dec. 0.0326 0.0288 0.0306
06:01-07:00, Mon., 30 Dec. 0.0328 0.0290 0.0307
05:01-06:00, Mon., 30 Dec. 0.0326 0.0278 0.0307
04:01-05:00, Mon., 30 Dec. 0.0329 0.0290 0.0306
03:01-04:00, Mon., 30 Dec. 0.0330 0.0289 0.0309
02:01-03:00, Mon., 30 Dec. 0.0321 0.0291 0.0306
01:01-02:00, Mon., 30 Dec. 0.0323 0.0281 0.0303
00:01-01:00, Mon., 30 Dec. 0.0328 0.0285 0.0300