Measurement results by the hour (Kodaira) 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. 0.0321 0.0272 0.0295
22:01-23:00, Sun., 05 Jan. 0.0314 0.0276 0.0294
21:01-22:00, Sun., 05 Jan. 0.0319 0.0273 0.0294
20:01-21:00, Sun., 05 Jan. 0.0315 0.0268 0.0292
19:01-20:00, Sun., 05 Jan. 0.0310 0.0273 0.0290
18:01-19:00, Sun., 05 Jan. 0.0327 0.0268 0.0294
17:01-18:00, Sun., 05 Jan. 0.0312 0.0265 0.0293
16:01-17:00, Sun., 05 Jan. 0.0311 0.0274 0.0291
15:01-16:00, Sun., 05 Jan. 0.0316 0.0267 0.0292
14:01-15:00, Sun., 05 Jan. 0.0317 0.0275 0.0293
13:01-14:00, Sun., 05 Jan. 0.0316 0.0273 0.0294
12:01-13:00, Sun., 05 Jan. 0.0321 0.0281 0.0297
11:01-12:00, Sun., 05 Jan. 0.0318 0.0272 0.0296
10:01-11:00, Sun., 05 Jan. 0.0314 0.0275 0.0294
09:01-10:00, Sun., 05 Jan. 0.0313 0.0273 0.0296
08:01-09:00, Sun., 05 Jan. 0.0318 0.0278 0.0297
07:01-08:00, Sun., 05 Jan. 0.0318 0.0279 0.0299
06:01-07:00, Sun., 05 Jan. 0.0325 0.0282 0.0298
05:01-06:00, Sun., 05 Jan. 0.0316 0.0276 0.0298
04:01-05:00, Sun., 05 Jan. 0.0318 0.0277 0.0297
03:01-04:00, Sun., 05 Jan. 0.0322 0.0278 0.0300
02:01-03:00, Sun., 05 Jan. 0.0328 0.0285 0.0305
01:01-02:00, Sun., 05 Jan. 0.0371 0.0306 0.0340
00:01-01:00, Sun., 05 Jan. 0.0457 0.0351 0.0413
23:01-24:00, Sat., 04 Jan. 0.0436 0.0294 0.0350
22:01-23:00, Sat., 04 Jan. 0.0320 0.0290 0.0305
21:01-22:00, Sat., 04 Jan. 0.0320 0.0278 0.0300
20:01-21:00, Sat., 04 Jan. 0.0319 0.0276 0.0299
19:01-20:00, Sat., 04 Jan. 0.0318 0.0277 0.0297
18:01-19:00, Sat., 04 Jan. 0.0315 0.0274 0.0295
17:01-18:00, Sat., 04 Jan. 0.0320 0.0277 0.0296
16:01-17:00, Sat., 04 Jan. 0.0321 0.0275 0.0295
15:01-16:00, Sat., 04 Jan. 0.0319 0.0278 0.0297
14:01-15:00, Sat., 04 Jan. 0.0331 0.0278 0.0299
13:01-14:00, Sat., 04 Jan. 0.0317 0.0273 0.0299
12:01-13:00, Sat., 04 Jan. 0.0321 0.0283 0.0300
11:01-12:00, Sat., 04 Jan. 0.0320 0.0281 0.0301
10:01-11:00, Sat., 04 Jan. 0.0322 0.0272 0.0300
09:01-10:00, Sat., 04 Jan. 0.0320 0.0285 0.0302
08:01-09:00, Sat., 04 Jan. 0.0322 0.0282 0.0301
07:01-08:00, Sat., 04 Jan. 0.0320 0.0280 0.0300
06:01-07:00, Sat., 04 Jan. 0.0325 0.0278 0.0300
05:01-06:00, Sat., 04 Jan. 0.0319 0.0278 0.0299
04:01-05:00, Sat., 04 Jan. 0.0322 0.0284 0.0301
03:01-04:00, Sat., 04 Jan. 0.0315 0.0284 0.0300
02:01-03:00, Sat., 04 Jan. 0.0319 0.0284 0.0302
01:01-02:00, Sat., 04 Jan. 0.0317 0.0280 0.0300
00:01-01:00, Sat., 04 Jan. 0.0317 0.0284 0.0300
23:01-24:00, Fri., 03 Jan. 0.0335 0.0288 0.0304
22:01-23:00, Fri., 03 Jan. 0.0322 0.0288 0.0306
21:01-22:00, Fri., 03 Jan. 0.0326 0.0283 0.0309
20:01-21:00, Fri., 03 Jan. 0.0325 0.0292 0.0309
19:01-20:00, Fri., 03 Jan. 0.0323 0.0279 0.0303
18:01-19:00, Fri., 03 Jan. 0.0326 0.0282 0.0300
17:01-18:00, Fri., 03 Jan. 0.0320 0.0277 0.0299
16:01-17:00, Fri., 03 Jan. 0.0326 0.0280 0.0300
15:01-16:00, Fri., 03 Jan. 0.0320 0.0281 0.0299
14:01-15:00, Fri., 03 Jan. 0.0319 0.0283 0.0302
13:01-14:00, Fri., 03 Jan. 0.0325 0.0288 0.0304
12:01-13:00, Fri., 03 Jan. 0.0326 0.0287 0.0306
11:01-12:00, Fri., 03 Jan. 0.0334 0.0294 0.0313
10:01-11:00, Fri., 03 Jan. 0.0340 0.0306 0.0325
09:01-10:00, Fri., 03 Jan. 0.0336 0.0293 0.0318
08:01-09:00, Fri., 03 Jan. 0.0336 0.0301 0.0319
07:01-08:00, Fri., 03 Jan. 0.0361 0.0296 0.0324
06:01-07:00, Fri., 03 Jan. 0.0350 0.0307 0.0323
05:01-06:00, Fri., 03 Jan. 0.0340 0.0298 0.0317
04:01-05:00, Fri., 03 Jan. 0.0343 0.0292 0.0317
03:01-04:00, Fri., 03 Jan. 0.0337 0.0291 0.0315
02:01-03:00, Fri., 03 Jan. 0.0318 0.0277 0.0298
01:01-02:00, Fri., 03 Jan. 0.0323 0.0281 0.0298
00:01-01:00, Fri., 03 Jan. 0.0319 0.0270 0.0299
23:01-24:00, Thu., 02 Jan. 0.0328 0.0280 0.0302
22:01-23:00, Thu., 02 Jan. 0.0338 0.0283 0.0307
21:01-22:00, Thu., 02 Jan. 0.0333 0.0288 0.0307
20:01-21:00, Thu., 02 Jan. 0.0322 0.0285 0.0304
19:01-20:00, Thu., 02 Jan. 0.0333 0.0286 0.0306
18:01-19:00, Thu., 02 Jan. 0.0320 0.0279 0.0297
17:01-18:00, Thu., 02 Jan. 0.0321 0.0278 0.0299
16:01-17:00, Thu., 02 Jan. 0.0320 0.0276 0.0297
15:01-16:00, Thu., 02 Jan. 0.0319 0.0280 0.0298
14:01-15:00, Thu., 02 Jan. 0.0324 0.0287 0.0303
13:01-14:00, Thu., 02 Jan. 0.0323 0.0286 0.0305
12:01-13:00, Thu., 02 Jan. 0.0325 0.0288 0.0307
11:01-12:00, Thu., 02 Jan. 0.0337 0.0291 0.0313
10:01-11:00, Thu., 02 Jan. 0.0333 0.0285 0.0311
09:01-10:00, Thu., 02 Jan. 0.0338 0.0294 0.0315
08:01-09:00, Thu., 02 Jan. 0.0340 0.0304 0.0321
07:01-08:00, Thu., 02 Jan. 0.0337 0.0297 0.0319
06:01-07:00, Thu., 02 Jan. 0.0341 0.0296 0.0319
05:01-06:00, Thu., 02 Jan. 0.0342 0.0291 0.0316
04:01-05:00, Thu., 02 Jan. 0.0332 0.0295 0.0315
03:01-04:00, Thu., 02 Jan. 0.0340 0.0300 0.0317
02:01-03:00, Thu., 02 Jan. 0.0342 0.0287 0.0317
01:01-02:00, Thu., 02 Jan. 0.0337 0.0289 0.0314
00:01-01:00, Thu., 02 Jan. 0.0336 0.0297 0.0315
23:01-24:00, Wed., 01 Jan. 0.0333 0.0298 0.0313
22:01-23:00, Wed., 01 Jan. 0.0340 0.0292 0.0310
21:01-22:00, Wed., 01 Jan. 0.0325 0.0289 0.0307
20:01-21:00, Wed., 01 Jan. 0.0326 0.0280 0.0303
19:01-20:00, Wed., 01 Jan. 0.0316 0.0272 0.0298
18:01-19:00, Wed., 01 Jan. 0.0312 0.0272 0.0292
17:01-18:00, Wed., 01 Jan. 0.0312 0.0276 0.0294
16:01-17:00, Wed., 01 Jan. 0.0313 0.0275 0.0296
15:01-16:00, Wed., 01 Jan. 0.0324 0.0275 0.0297
14:01-15:00, Wed., 01 Jan. 0.0315 0.0279 0.0297
13:01-14:00, Wed., 01 Jan. 0.0316 0.0277 0.0297
12:01-13:00, Wed., 01 Jan. 0.0316 0.0279 0.0300
11:01-12:00, Wed., 01 Jan. 0.0321 0.0283 0.0301
10:01-11:00, Wed., 01 Jan. 0.0318 0.0276 0.0298
09:01-10:00, Wed., 01 Jan. 0.0326 0.0280 0.0297
08:01-09:00, Wed., 01 Jan. 0.0325 0.0284 0.0310
07:01-08:00, Wed., 01 Jan. 0.0330 0.0286 0.0307
06:01-07:00, Wed., 01 Jan. 0.0317 0.0273 0.0296
05:01-06:00, Wed., 01 Jan. 0.0315 0.0277 0.0293
04:01-05:00, Wed., 01 Jan. 0.0311 0.0277 0.0294
03:01-04:00, Wed., 01 Jan. 0.0314 0.0277 0.0296
02:01-03:00, Wed., 01 Jan. 0.0316 0.0270 0.0293
01:01-02:00, Wed., 01 Jan. 0.0309 0.0272 0.0295
00:01-01:00, Wed., 01 Jan. 0.0318 0.0280 0.0297
23:01-24:00, Tue., 31 Dec. 0.0319 0.0275 0.0297
22:01-23:00, Tue., 31 Dec. 0.0321 0.0286 0.0300
21:01-22:00, Tue., 31 Dec. 0.0323 0.0283 0.0302
20:01-21:00, Tue., 31 Dec. 0.0333 0.0278 0.0304
19:01-20:00, Tue., 31 Dec. 0.0320 0.0286 0.0305
18:01-19:00, Tue., 31 Dec. 0.0320 0.0280 0.0305
17:01-18:00, Tue., 31 Dec. 0.0329 0.0283 0.0305
16:01-17:00, Tue., 31 Dec. 0.0334 0.0288 0.0307
15:01-16:00, Tue., 31 Dec. 0.0318 0.0290 0.0305
14:01-15:00, Tue., 31 Dec. 0.0322 0.0283 0.0305
13:01-14:00, Tue., 31 Dec. 0.0324 0.0280 0.0308
12:01-13:00, Tue., 31 Dec. 0.0339 0.0296 0.0319
11:01-12:00, Tue., 31 Dec. 0.0356 0.0304 0.0326
10:01-11:00, Tue., 31 Dec. 0.0346 0.0310 0.0330
09:01-10:00, Tue., 31 Dec. 0.0346 0.0310 0.0321
08:01-09:00, Tue., 31 Dec. 0.0341 0.0293 0.0323
07:01-08:00, Tue., 31 Dec. 0.0345 0.0304 0.0325
06:01-07:00, Tue., 31 Dec. 0.0343 0.0295 0.0321
05:01-06:00, Tue., 31 Dec. 0.0342 0.0305 0.0322
04:01-05:00, Tue., 31 Dec. 0.0339 0.0299 0.0320
03:01-04:00, Tue., 31 Dec. 0.0343 0.0298 0.0318
02:01-03:00, Tue., 31 Dec. 0.0333 0.0299 0.0315
01:01-02:00, Tue., 31 Dec. 0.0330 0.0290 0.0313
00:01-01:00, Tue., 31 Dec. 0.0332 0.0287 0.0311
23:01-24:00, Mon., 30 Dec. 0.0339 0.0295 0.0311
22:01-23:00, Mon., 30 Dec. 0.0327 0.0289 0.0307
21:01-22:00, Mon., 30 Dec. 0.0324 0.0287 0.0306
20:01-21:00, Mon., 30 Dec. 0.0324 0.0282 0.0304
19:01-20:00, Mon., 30 Dec. 0.0327 0.0282 0.0300
18:01-19:00, Mon., 30 Dec. 0.0328 0.0286 0.0303
17:01-18:00, Mon., 30 Dec. 0.0323 0.0287 0.0304
16:01-17:00, Mon., 30 Dec. 0.0324 0.0286 0.0307
15:01-16:00, Mon., 30 Dec. 0.0331 0.0290 0.0312
14:01-15:00, Mon., 30 Dec. 0.0346 0.0304 0.0323
13:01-14:00, Mon., 30 Dec. 0.0358 0.0311 0.0335
12:01-13:00, Mon., 30 Dec. 0.0359 0.0305 0.0331
11:01-12:00, Mon., 30 Dec. 0.0361 0.0320 0.0340
10:01-11:00, Mon., 30 Dec. 0.0366 0.0306 0.0337
09:01-10:00, Mon., 30 Dec. 0.0332 0.0284 0.0307
08:01-09:00, Mon., 30 Dec. 0.0330 0.0285 0.0306
07:01-08:00, Mon., 30 Dec. 0.0328 0.0286 0.0309
06:01-07:00, Mon., 30 Dec. 0.0321 0.0282 0.0302
05:01-06:00, Mon., 30 Dec. 0.0320 0.0287 0.0304
04:01-05:00, Mon., 30 Dec. 0.0324 0.0284 0.0301
03:01-04:00, Mon., 30 Dec. 0.0327 0.0280 0.0301
02:01-03:00, Mon., 30 Dec. 0.0322 0.0287 0.0301
01:01-02:00, Mon., 30 Dec. 0.0326 0.0285 0.0301
00:01-01:00, Mon., 30 Dec. 0.0321 0.0277 0.0298