Measurement results by the hour (Adachi) 15 Feb., 2021 - 21 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., 21 Feb. 0.0327 0.0285 0.0305
22:01-23:00, Sun., 21 Feb. 0.0330 0.0280 0.0306
21:01-22:00, Sun., 21 Feb. 0.0313 0.0282 0.0300
20:01-21:00, Sun., 21 Feb. 0.0328 0.0277 0.0302
19:01-20:00, Sun., 21 Feb. 0.0324 0.0280 0.0302
18:01-19:00, Sun., 21 Feb. 0.0319 0.0283 0.0302
17:01-18:00, Sun., 21 Feb. 0.0320 0.0284 0.0301
16:01-17:00, Sun., 21 Feb. 0.0318 0.0280 0.0299
15:01-16:00, Sun., 21 Feb. 0.0322 0.0273 0.0299
14:01-15:00, Sun., 21 Feb. 0.0321 0.0280 0.0299
13:01-14:00, Sun., 21 Feb. 0.0312 0.0279 0.0298
12:01-13:00, Sun., 21 Feb. 0.0315 0.0284 0.0299
11:01-12:00, Sun., 21 Feb. 0.0323 0.0282 0.0303
10:01-11:00, Sun., 21 Feb. 0.0326 0.0283 0.0307
09:01-10:00, Sun., 21 Feb. 0.0329 0.0293 0.0308
08:01-09:00, Sun., 21 Feb. 0.0333 0.0285 0.0310
07:01-08:00, Sun., 21 Feb. 0.0327 0.0281 0.0307
06:01-07:00, Sun., 21 Feb. 0.0325 0.0287 0.0306
05:01-06:00, Sun., 21 Feb. 0.0325 0.0288 0.0306
04:01-05:00, Sun., 21 Feb. 0.0326 0.0280 0.0304
03:01-04:00, Sun., 21 Feb. 0.0325 0.0287 0.0305
02:01-03:00, Sun., 21 Feb. 0.0322 0.0283 0.0302
01:01-02:00, Sun., 21 Feb. 0.0316 0.0279 0.0302
00:01-01:00, Sun., 21 Feb. 0.0320 0.0280 0.0301
23:01-24:00, Sat., 20 Feb. 0.0319 0.0285 0.0303
22:01-23:00, Sat., 20 Feb. 0.0320 0.0286 0.0304
21:01-22:00, Sat., 20 Feb. 0.0320 0.0279 0.0299
20:01-21:00, Sat., 20 Feb. 0.0318 0.0278 0.0300
19:01-20:00, Sat., 20 Feb. 0.0320 0.0276 0.0298
18:01-19:00, Sat., 20 Feb. 0.0550 0.0278 0.0303
17:01-18:00, Sat., 20 Feb. 0.0315 0.0277 0.0298
16:01-17:00, Sat., 20 Feb. 0.0318 0.0275 0.0298
15:01-16:00, Sat., 20 Feb. 0.0318 0.0276 0.0296
14:01-15:00, Sat., 20 Feb. 0.0319 0.0281 0.0297
13:01-14:00, Sat., 20 Feb. 0.0320 0.0273 0.0296
12:01-13:00, Sat., 20 Feb. 0.0314 0.0286 0.0300
11:01-12:00, Sat., 20 Feb. 0.0325 0.0282 0.0302
10:01-11:00, Sat., 20 Feb. 0.0323 0.0287 0.0305
09:01-10:00, Sat., 20 Feb. 0.0334 0.0283 0.0313
08:01-09:00, Sat., 20 Feb. 0.0333 0.0287 0.0309
07:01-08:00, Sat., 20 Feb. 0.162 0.0287 0.0329
06:01-07:00, Sat., 20 Feb. 0.0321 0.0289 0.0307
05:01-06:00, Sat., 20 Feb. 0.0333 0.0283 0.0306
04:01-05:00, Sat., 20 Feb. 0.0338 0.0286 0.0307
03:01-04:00, Sat., 20 Feb. 0.0326 0.0288 0.0305
02:01-03:00, Sat., 20 Feb. 0.0319 0.0286 0.0305
01:01-02:00, Sat., 20 Feb. 0.0326 0.0286 0.0306
00:01-01:00, Sat., 20 Feb. 0.0330 0.0283 0.0305
23:01-24:00, Fri., 19 Feb. 0.0329 0.0283 0.0302
22:01-23:00, Fri., 19 Feb. 0.0322 0.0276 0.0297
21:01-22:00, Fri., 19 Feb. 0.0314 0.0280 0.0297
20:01-21:00, Fri., 19 Feb. 0.0317 0.0282 0.0296
19:01-20:00, Fri., 19 Feb. 0.0315 0.0277 0.0295
18:01-19:00, Fri., 19 Feb. 0.0317 0.0281 0.0296
17:01-18:00, Fri., 19 Feb. 0.0886 0.0271 0.0306
16:01-17:00, Fri., 19 Feb. 0.0319 0.0271 0.0293
15:01-16:00, Fri., 19 Feb. 0.0319 0.0273 0.0294
14:01-15:00, Fri., 19 Feb. 0.0316 0.0278 0.0295
13:01-14:00, Fri., 19 Feb. 0.0328 0.0278 0.0298
12:01-13:00, Fri., 19 Feb. 0.0314 0.0275 0.0295
11:01-12:00, Fri., 19 Feb. 0.0319 0.0271 0.0295
10:01-11:00, Fri., 19 Feb. 0.0312 0.0280 0.0298
09:01-10:00, Fri., 19 Feb. 0.0314 0.0282 0.0297
08:01-09:00, Fri., 19 Feb. 0.0316 0.0281 0.0297
07:01-08:00, Fri., 19 Feb. 0.317 0.0282 0.0345
06:01-07:00, Fri., 19 Feb. 0.0314 0.0273 0.0296
05:01-06:00, Fri., 19 Feb. 0.0313 0.0280 0.0296
04:01-05:00, Fri., 19 Feb. 0.0315 0.0277 0.0296
03:01-04:00, Fri., 19 Feb. 0.0323 0.0279 0.0297
02:01-03:00, Fri., 19 Feb. 0.0327 0.0281 0.0301
01:01-02:00, Fri., 19 Feb. 0.0330 0.0288 0.0304
00:01-01:00, Fri., 19 Feb. 0.0324 0.0276 0.0303
23:01-24:00, Thu., 18 Feb. 0.0323 0.0282 0.0303
22:01-23:00, Thu., 18 Feb. 0.0326 0.0281 0.0303
21:01-22:00, Thu., 18 Feb. 0.0321 0.0269 0.0298
20:01-21:00, Thu., 18 Feb. 0.0318 0.0278 0.0298
19:01-20:00, Thu., 18 Feb. 0.0316 0.0280 0.0298
18:01-19:00, Thu., 18 Feb. 0.0320 0.0283 0.0297
17:01-18:00, Thu., 18 Feb. 0.0320 0.0281 0.0296
16:01-17:00, Thu., 18 Feb. 0.0317 0.0271 0.0298
15:01-16:00, Thu., 18 Feb. 0.0321 0.0283 0.0299
14:01-15:00, Thu., 18 Feb. 0.0319 0.0284 0.0299
13:01-14:00, Thu., 18 Feb. 0.0327 0.0284 0.0303
12:01-13:00, Thu., 18 Feb. 0.0325 0.0282 0.0303
11:01-12:00, Thu., 18 Feb. 0.0325 0.0275 0.0303
10:01-11:00, Thu., 18 Feb. 0.0322 0.0281 0.0297
09:01-10:00, Thu., 18 Feb. 0.0329 0.0284 0.0298
08:01-09:00, Thu., 18 Feb. 0.0319 0.0271 0.0294
07:01-08:00, Thu., 18 Feb. 0.0314 0.0269 0.0293
06:01-07:00, Thu., 18 Feb. 0.0317 0.0276 0.0293
05:01-06:00, Thu., 18 Feb. 0.0316 0.0279 0.0296
04:01-05:00, Thu., 18 Feb. 0.0311 0.0278 0.0296
03:01-04:00, Thu., 18 Feb. 0.0319 0.0275 0.0294
02:01-03:00, Thu., 18 Feb. 0.0317 0.0281 0.0297
01:01-02:00, Thu., 18 Feb. 0.0313 0.0273 0.0295
00:01-01:00, Thu., 18 Feb. 0.0311 0.0270 0.0293
23:01-24:00, Wed., 17 Feb. 0.0314 0.0277 0.0295
22:01-23:00, Wed., 17 Feb. 0.0321 0.0278 0.0293
21:01-22:00, Wed., 17 Feb. 0.0313 0.0278 0.0293
20:01-21:00, Wed., 17 Feb. 0.0308 0.0273 0.0293
19:01-20:00, Wed., 17 Feb. 0.0312 0.0271 0.0297
18:01-19:00, Wed., 17 Feb. 0.0323 0.0271 0.0297
17:01-18:00, Wed., 17 Feb. 0.0312 0.0282 0.0296
16:01-17:00, Wed., 17 Feb. 0.0318 0.0274 0.0296
15:01-16:00, Wed., 17 Feb. 0.0327 0.0278 0.0296
14:01-15:00, Wed., 17 Feb. 0.0324 0.0281 0.0298
13:01-14:00, Wed., 17 Feb. 0.0319 0.0284 0.0298
12:01-13:00, Wed., 17 Feb. 0.0313 0.0283 0.0298
11:01-12:00, Wed., 17 Feb. 0.0314 0.0278 0.0296
10:01-11:00, Wed., 17 Feb. 0.0310 0.0278 0.0295
09:01-10:00, Wed., 17 Feb. 0.0316 0.0286 0.0299
08:01-09:00, Wed., 17 Feb. 0.0311 0.0269 0.0291
07:01-08:00, Wed., 17 Feb. 0.0310 0.0268 0.0286
06:01-07:00, Wed., 17 Feb. 0.0319 0.0278 0.0295
05:01-06:00, Wed., 17 Feb. 0.0313 0.0278 0.0293
04:01-05:00, Wed., 17 Feb. 0.0322 0.0277 0.0295
03:01-04:00, Wed., 17 Feb. 0.0317 0.0279 0.0296
02:01-03:00, Wed., 17 Feb. 0.0317 0.0276 0.0295
01:01-02:00, Wed., 17 Feb. 0.0314 0.0277 0.0298
00:01-01:00, Wed., 17 Feb. 0.0319 0.0278 0.0296
23:01-24:00, Tue., 16 Feb. 0.0310 0.0283 0.0296
22:01-23:00, Tue., 16 Feb. 0.0315 0.0276 0.0296
21:01-22:00, Tue., 16 Feb. 0.0314 0.0274 0.0294
20:01-21:00, Tue., 16 Feb. 0.0317 0.0284 0.0301
19:01-20:00, Tue., 16 Feb. 0.0317 0.0278 0.0297
18:01-19:00, Tue., 16 Feb. 0.0314 0.0269 0.0292
17:01-18:00, Tue., 16 Feb. 0.0318 0.0270 0.0295
16:01-17:00, Tue., 16 Feb. 0.0314 0.0277 0.0294
15:01-16:00, Tue., 16 Feb. 0.0309 0.0279 0.0295
14:01-15:00, Tue., 16 Feb. 0.0313 0.0275 0.0293
13:01-14:00, Tue., 16 Feb. 0.0305 0.0267 0.0287
12:01-13:00, Tue., 16 Feb. 0.0308 0.0274 0.0293
11:01-12:00, Tue., 16 Feb. 0.0312 0.0273 0.0292
10:01-11:00, Tue., 16 Feb. 0.0315 0.0269 0.0293
09:01-10:00, Tue., 16 Feb. 0.0309 0.0270 0.0292
08:01-09:00, Tue., 16 Feb. 0.0308 0.0276 0.0291
07:01-08:00, Tue., 16 Feb. 0.0308 0.0272 0.0290
06:01-07:00, Tue., 16 Feb. 0.0316 0.0276 0.0292
05:01-06:00, Tue., 16 Feb. 0.0310 0.0270 0.0291
04:01-05:00, Tue., 16 Feb. 0.0304 0.0268 0.0287
03:01-04:00, Tue., 16 Feb. 0.0318 0.0281 0.0294
02:01-03:00, Tue., 16 Feb. 0.0318 0.0272 0.0298
01:01-02:00, Tue., 16 Feb. 0.0319 0.0276 0.0295
00:01-01:00, Tue., 16 Feb. 0.0311 0.0276 0.0292
23:01-24:00, Mon., 15 Feb. 0.0314 0.0270 0.0295
22:01-23:00, Mon., 15 Feb. 0.0308 0.0270 0.0292
21:01-22:00, Mon., 15 Feb. 0.0320 0.0278 0.0295
20:01-21:00, Mon., 15 Feb. 0.0310 0.0275 0.0293
19:01-20:00, Mon., 15 Feb. 0.0310 0.0276 0.0293
18:01-19:00, Mon., 15 Feb. 0.0317 0.0284 0.0298
17:01-18:00, Mon., 15 Feb. 0.0340 0.0288 0.0313
16:01-17:00, Mon., 15 Feb. 0.0371 0.0314 0.0346
15:01-16:00, Mon., 15 Feb. 0.0365 0.0313 0.0338
14:01-15:00, Mon., 15 Feb. 0.0434 0.0351 0.0385
13:01-14:00, Mon., 15 Feb. 0.0441 0.0369 0.0394
12:01-13:00, Mon., 15 Feb. 0.0411 0.0351 0.0377
11:01-12:00, Mon., 15 Feb. 0.0437 0.0362 0.0388
10:01-11:00, Mon., 15 Feb. 0.0422 0.0346 0.0379
09:01-10:00, Mon., 15 Feb. 0.0371 0.0318 0.0346
08:01-09:00, Mon., 15 Feb. 0.0350 0.0278 0.0307
07:01-08:00, Mon., 15 Feb. 0.0324 0.0271 0.0299
06:01-07:00, Mon., 15 Feb. 0.0331 0.0286 0.0305
05:01-06:00, Mon., 15 Feb. 0.0337 0.0278 0.0308
04:01-05:00, Mon., 15 Feb. 0.0317 0.0276 0.0296
03:01-04:00, Mon., 15 Feb. 0.0318 0.0278 0.0301
02:01-03:00, Mon., 15 Feb. 0.0315 0.0278 0.0296
01:01-02:00, Mon., 15 Feb. 0.0306 0.0279 0.0295
00:01-01:00, Mon., 15 Feb. 0.0314 0.0281 0.0295