Measurement results by the hour (Adachi) 1 Feb., 2021 - 7 Feb., 2021

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., 07 Feb. 0.0333 0.0294 0.0310
22:01-23:00, Sun., 07 Feb. 0.0337 0.0286 0.0306
21:01-22:00, Sun., 07 Feb. 0.0332 0.0285 0.0307
20:01-21:00, Sun., 07 Feb. 0.0329 0.0294 0.0307
19:01-20:00, Sun., 07 Feb. 0.0321 0.0284 0.0304
18:01-19:00, Sun., 07 Feb. 0.0320 0.0278 0.0301
17:01-18:00, Sun., 07 Feb. 0.0319 0.0282 0.0300
16:01-17:00, Sun., 07 Feb. 0.0321 0.0277 0.0297
15:01-16:00, Sun., 07 Feb. 0.0323 0.0282 0.0298
14:01-15:00, Sun., 07 Feb. 0.0321 0.0280 0.0299
13:01-14:00, Sun., 07 Feb. 0.0324 0.0278 0.0301
12:01-13:00, Sun., 07 Feb. 0.0322 0.0286 0.0304
11:01-12:00, Sun., 07 Feb. 0.0318 0.0272 0.0301
10:01-11:00, Sun., 07 Feb. 0.0325 0.0286 0.0305
09:01-10:00, Sun., 07 Feb. 0.0332 0.0287 0.0309
08:01-09:00, Sun., 07 Feb. 0.0339 0.0291 0.0314
07:01-08:00, Sun., 07 Feb. 0.0339 0.0293 0.0314
06:01-07:00, Sun., 07 Feb. 0.0338 0.0290 0.0309
05:01-06:00, Sun., 07 Feb. 0.0330 0.0295 0.0311
04:01-05:00, Sun., 07 Feb. 0.0326 0.0290 0.0307
03:01-04:00, Sun., 07 Feb. 0.0332 0.0287 0.0307
02:01-03:00, Sun., 07 Feb. 0.0325 0.0286 0.0306
01:01-02:00, Sun., 07 Feb. 0.0326 0.0289 0.0308
00:01-01:00, Sun., 07 Feb. 0.0331 0.0286 0.0310
23:01-24:00, Sat., 06 Feb. 0.0329 0.0288 0.0309
22:01-23:00, Sat., 06 Feb. 0.0326 0.0287 0.0302
21:01-22:00, Sat., 06 Feb. 0.0319 0.0281 0.0301
20:01-21:00, Sat., 06 Feb. 0.0327 0.0279 0.0300
19:01-20:00, Sat., 06 Feb. 0.0318 0.0276 0.0297
18:01-19:00, Sat., 06 Feb. 0.0314 0.0278 0.0297
17:01-18:00, Sat., 06 Feb. 0.0321 0.0281 0.0297
16:01-17:00, Sat., 06 Feb. 0.0312 0.0271 0.0296
15:01-16:00, Sat., 06 Feb. 0.0323 0.0278 0.0299
14:01-15:00, Sat., 06 Feb. 0.0321 0.0280 0.0301
13:01-14:00, Sat., 06 Feb. 0.0330 0.0275 0.0301
12:01-13:00, Sat., 06 Feb. 0.0322 0.0285 0.0304
11:01-12:00, Sat., 06 Feb. 0.0319 0.0293 0.0307
10:01-11:00, Sat., 06 Feb. 0.0328 0.0286 0.0310
09:01-10:00, Sat., 06 Feb. 0.0330 0.0296 0.0312
08:01-09:00, Sat., 06 Feb. 0.0332 0.0291 0.0309
07:01-08:00, Sat., 06 Feb. 0.0324 0.0293 0.0310
06:01-07:00, Sat., 06 Feb. 0.0324 0.0288 0.0307
05:01-06:00, Sat., 06 Feb. 0.0333 0.0289 0.0308
04:01-05:00, Sat., 06 Feb. 0.0329 0.0281 0.0309
03:01-04:00, Sat., 06 Feb. 0.0327 0.0289 0.0306
02:01-03:00, Sat., 06 Feb. 0.0318 0.0285 0.0303
01:01-02:00, Sat., 06 Feb. 0.0316 0.0277 0.0297
00:01-01:00, Sat., 06 Feb. 0.0324 0.0281 0.0297
23:01-24:00, Fri., 05 Feb. 0.0316 0.0277 0.0297
22:01-23:00, Fri., 05 Feb. 0.0326 0.0273 0.0296
21:01-22:00, Fri., 05 Feb. 0.0317 0.0280 0.0297
20:01-21:00, Fri., 05 Feb. 0.0318 0.0276 0.0297
19:01-20:00, Fri., 05 Feb. 0.0309 0.0271 0.0294
18:01-19:00, Fri., 05 Feb. 0.0310 0.0271 0.0291
17:01-18:00, Fri., 05 Feb. 0.0311 0.0276 0.0292
16:01-17:00, Fri., 05 Feb. 0.0312 0.0267 0.0294
15:01-16:00, Fri., 05 Feb. 0.0312 0.0274 0.0293
14:01-15:00, Fri., 05 Feb. 0.0311 0.0274 0.0295
13:01-14:00, Fri., 05 Feb. 0.0311 0.0277 0.0295
12:01-13:00, Fri., 05 Feb. 0.0316 0.0270 0.0294
11:01-12:00, Fri., 05 Feb. 0.0320 0.0273 0.0297
10:01-11:00, Fri., 05 Feb. 0.0319 0.0275 0.0297
09:01-10:00, Fri., 05 Feb. 0.0311 0.0275 0.0293
08:01-09:00, Fri., 05 Feb. 0.0308 0.0260 0.0291
07:01-08:00, Fri., 05 Feb. 0.0306 0.0268 0.0289
06:01-07:00, Fri., 05 Feb. 0.0309 0.0276 0.0290
05:01-06:00, Fri., 05 Feb. 0.0315 0.0276 0.0294
04:01-05:00, Fri., 05 Feb. 0.0308 0.0277 0.0292
03:01-04:00, Fri., 05 Feb. 0.0318 0.0275 0.0295
02:01-03:00, Fri., 05 Feb. 0.0312 0.0280 0.0296
01:01-02:00, Fri., 05 Feb. 0.0307 0.0271 0.0291
00:01-01:00, Fri., 05 Feb. 0.0309 0.0275 0.0293
23:01-24:00, Thu., 04 Feb. 0.0309 0.0277 0.0294
22:01-23:00, Thu., 04 Feb. 0.0312 0.0275 0.0295
21:01-22:00, Thu., 04 Feb. 0.0311 0.0279 0.0295
20:01-21:00, Thu., 04 Feb. 0.0316 0.0278 0.0298
19:01-20:00, Thu., 04 Feb. 0.0328 0.0280 0.0298
18:01-19:00, Thu., 04 Feb. 0.0311 0.0278 0.0295
17:01-18:00, Thu., 04 Feb. 0.0315 0.0279 0.0298
16:01-17:00, Thu., 04 Feb. 0.0321 0.0283 0.0302
15:01-16:00, Thu., 04 Feb. 0.0315 0.0277 0.0297
14:01-15:00, Thu., 04 Feb. 0.0314 0.0274 0.0297
13:01-14:00, Thu., 04 Feb. 0.0316 0.0276 0.0294
12:01-13:00, Thu., 04 Feb. 0.0320 0.0279 0.0297
11:01-12:00, Thu., 04 Feb. 0.0318 0.0283 0.0298
10:01-11:00, Thu., 04 Feb. 0.0327 0.0279 0.0297
09:01-10:00, Thu., 04 Feb. 0.0316 0.0282 0.0299
08:01-09:00, Thu., 04 Feb. 0.0324 0.0283 0.0301
07:01-08:00, Thu., 04 Feb. 0.0325 0.0277 0.0300
06:01-07:00, Thu., 04 Feb. 0.0320 0.0273 0.0301
05:01-06:00, Thu., 04 Feb. 0.0325 0.0276 0.0301
04:01-05:00, Thu., 04 Feb. 0.0333 0.0275 0.0299
03:01-04:00, Thu., 04 Feb. 0.0323 0.0282 0.0300
02:01-03:00, Thu., 04 Feb. 0.0317 0.0280 0.0300
01:01-02:00, Thu., 04 Feb. 0.0315 0.0284 0.0299
00:01-01:00, Thu., 04 Feb. 0.0315 0.0273 0.0300
23:01-24:00, Wed., 03 Feb. 0.0317 0.0280 0.0297
22:01-23:00, Wed., 03 Feb. 0.0310 0.0275 0.0294
21:01-22:00, Wed., 03 Feb. 0.0316 0.0278 0.0297
20:01-21:00, Wed., 03 Feb. 0.0317 0.0277 0.0297
19:01-20:00, Wed., 03 Feb. 0.0319 0.0280 0.0297
18:01-19:00, Wed., 03 Feb. 0.0314 0.0275 0.0297
17:01-18:00, Wed., 03 Feb. 0.0312 0.0280 0.0295
16:01-17:00, Wed., 03 Feb. 0.0318 0.0279 0.0295
15:01-16:00, Wed., 03 Feb. 0.0317 0.0277 0.0296
14:01-15:00, Wed., 03 Feb. 0.0311 0.0277 0.0295
13:01-14:00, Wed., 03 Feb. 0.0321 0.0279 0.0297
12:01-13:00, Wed., 03 Feb. 0.0316 0.0279 0.0297
11:01-12:00, Wed., 03 Feb. 0.0328 0.0282 0.0300
10:01-11:00, Wed., 03 Feb. 0.0328 0.0280 0.0300
09:01-10:00, Wed., 03 Feb. 0.0323 0.0287 0.0302
08:01-09:00, Wed., 03 Feb. 0.0323 0.0282 0.0300
07:01-08:00, Wed., 03 Feb. 0.0316 0.0265 0.0296
06:01-07:00, Wed., 03 Feb. 0.0318 0.0281 0.0299
05:01-06:00, Wed., 03 Feb. 0.0317 0.0286 0.0300
04:01-05:00, Wed., 03 Feb. 0.0321 0.0284 0.0304
03:01-04:00, Wed., 03 Feb. 0.0318 0.0282 0.0303
02:01-03:00, Wed., 03 Feb. 0.0324 0.0288 0.0302
01:01-02:00, Wed., 03 Feb. 0.0327 0.0284 0.0303
00:01-01:00, Wed., 03 Feb. 0.0329 0.0282 0.0304
23:01-24:00, Tue., 02 Feb. 0.0325 0.0284 0.0303
22:01-23:00, Tue., 02 Feb. 0.0327 0.0283 0.0304
21:01-22:00, Tue., 02 Feb. 0.0328 0.0282 0.0307
20:01-21:00, Tue., 02 Feb. 0.0339 0.0291 0.0307
19:01-20:00, Tue., 02 Feb. 0.0326 0.0284 0.0308
18:01-19:00, Tue., 02 Feb. 0.0321 0.0288 0.0305
17:01-18:00, Tue., 02 Feb. 0.0328 0.0285 0.0302
16:01-17:00, Tue., 02 Feb. 0.0321 0.0283 0.0301
15:01-16:00, Tue., 02 Feb. 0.0318 0.0269 0.0299
14:01-15:00, Tue., 02 Feb. 0.0316 0.0277 0.0298
13:01-14:00, Tue., 02 Feb. 0.0315 0.0272 0.0298
12:01-13:00, Tue., 02 Feb. 0.0324 0.0284 0.0304
11:01-12:00, Tue., 02 Feb. 0.0321 0.0282 0.0303
10:01-11:00, Tue., 02 Feb. 0.0343 0.0287 0.0310
09:01-10:00, Tue., 02 Feb. 0.0393 0.0299 0.0345
08:01-09:00, Tue., 02 Feb. 0.0506 0.0352 0.0434
07:01-08:00, Tue., 02 Feb. 0.0524 0.0435 0.0473
06:01-07:00, Tue., 02 Feb. 0.0477 0.0361 0.0409
05:01-06:00, Tue., 02 Feb. 0.0414 0.0336 0.0372
04:01-05:00, Tue., 02 Feb. 0.0350 0.0303 0.0327
03:01-04:00, Tue., 02 Feb. 0.0335 0.0303 0.0318
02:01-03:00, Tue., 02 Feb. 0.0336 0.0292 0.0313
01:01-02:00, Tue., 02 Feb. 0.0333 0.0289 0.0309
00:01-01:00, Tue., 02 Feb. 0.0325 0.0285 0.0307
23:01-24:00, Mon., 01 Feb. 0.0332 0.0276 0.0304
22:01-23:00, Mon., 01 Feb. 0.0332 0.0284 0.0305
21:01-22:00, Mon., 01 Feb. 0.0328 0.0286 0.0304
20:01-21:00, Mon., 01 Feb. 0.0330 0.0286 0.0306
19:01-20:00, Mon., 01 Feb. 0.0325 0.0287 0.0306
18:01-19:00, Mon., 01 Feb. 0.0318 0.0282 0.0302
17:01-18:00, Mon., 01 Feb. 0.0317 0.0278 0.0299
16:01-17:00, Mon., 01 Feb. 0.0318 0.0274 0.0303
15:01-16:00, Mon., 01 Feb. 0.0321 0.0286 0.0301
14:01-15:00, Mon., 01 Feb. 0.0323 0.0287 0.0303
13:01-14:00, Mon., 01 Feb. 0.0329 0.0284 0.0305
12:01-13:00, Mon., 01 Feb. 0.0327 0.0283 0.0305
11:01-12:00, Mon., 01 Feb. 0.0324 0.0291 0.0308
10:01-11:00, Mon., 01 Feb. 0.0333 0.0289 0.0312
09:01-10:00, Mon., 01 Feb. 0.0339 0.0296 0.0316
08:01-09:00, Mon., 01 Feb. 0.0320 0.0276 0.0300
07:01-08:00, Mon., 01 Feb. 0.0317 0.0275 0.0295
06:01-07:00, Mon., 01 Feb. 0.0313 0.0275 0.0294
05:01-06:00, Mon., 01 Feb. 0.0332 0.0287 0.0302
04:01-05:00, Mon., 01 Feb. 0.0326 0.0273 0.0302
03:01-04:00, Mon., 01 Feb. 0.0324 0.0279 0.0305
02:01-03:00, Mon., 01 Feb. 0.0330 0.0282 0.0304
01:01-02:00, Mon., 01 Feb. 0.0324 0.0281 0.0303
00:01-01:00, Mon., 01 Feb. 0.0323 0.0278 0.0301