Measurement results by the hour (Kodaira) 24 Apr., 2017 - 30 Apr., 2017

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., 30 Apr. 0.0345 0.0295 0.0319
22:01-23:00, Sun., 30 Apr. 0.0333 0.0292 0.0309
21:01-22:00, Sun., 30 Apr. 0.0330 0.0292 0.0309
20:01-21:00, Sun., 30 Apr. 0.0325 0.0288 0.0308
19:01-20:00, Sun., 30 Apr. 0.0325 0.0281 0.0308
18:01-19:00, Sun., 30 Apr. 0.0323 0.0281 0.0307
17:01-18:00, Sun., 30 Apr. 0.0321 0.0283 0.0305
16:01-17:00, Sun., 30 Apr. 0.0327 0.0290 0.0308
15:01-16:00, Sun., 30 Apr. 0.0329 0.0288 0.0309
14:01-15:00, Sun., 30 Apr. 0.0324 0.0289 0.0305
13:01-14:00, Sun., 30 Apr. 0.0328 0.0284 0.0302
12:01-13:00, Sun., 30 Apr. 0.0330 0.0281 0.0303
11:01-12:00, Sun., 30 Apr. 0.0326 0.0287 0.0303
10:01-11:00, Sun., 30 Apr. 0.0334 0.0290 0.0306
09:01-10:00, Sun., 30 Apr. 0.0332 0.0293 0.0309
08:01-09:00, Sun., 30 Apr. 0.0333 0.0292 0.0315
07:01-08:00, Sun., 30 Apr. 0.0338 0.0300 0.0320
06:01-07:00, Sun., 30 Apr. 0.0343 0.0301 0.0322
05:01-06:00, Sun., 30 Apr. 0.0341 0.0297 0.0316
04:01-05:00, Sun., 30 Apr. 0.0339 0.0300 0.0318
03:01-04:00, Sun., 30 Apr. 0.0326 0.0292 0.0312
02:01-03:00, Sun., 30 Apr. 0.0339 0.0299 0.0315
01:01-02:00, Sun., 30 Apr. 0.0335 0.0295 0.0314
00:01-01:00, Sun., 30 Apr. 0.0335 0.0283 0.0314
23:01-24:00, Sat., 29 Apr. 0.0324 0.0278 0.0305
22:01-23:00, Sat., 29 Apr. 0.0327 0.0287 0.0304
21:01-22:00, Sat., 29 Apr. 0.0325 0.0286 0.0305
20:01-21:00, Sat., 29 Apr. 0.0326 0.0291 0.0307
19:01-20:00, Sat., 29 Apr. 0.0331 0.0292 0.0310
18:01-19:00, Sat., 29 Apr. 0.0329 0.0286 0.0310
17:01-18:00, Sat., 29 Apr. 0.0346 0.0299 0.0319
16:01-17:00, Sat., 29 Apr. 0.0386 0.0311 0.0345
15:01-16:00, Sat., 29 Apr. 0.0418 0.0315 0.0372
14:01-15:00, Sat., 29 Apr. 0.0390 0.0314 0.0350
13:01-14:00, Sat., 29 Apr. 0.0398 0.0282 0.0337
12:01-13:00, Sat., 29 Apr. 0.0328 0.0287 0.0307
11:01-12:00, Sat., 29 Apr. 0.0327 0.0283 0.0306
10:01-11:00, Sat., 29 Apr. 0.0325 0.0287 0.0307
09:01-10:00, Sat., 29 Apr. 0.0325 0.0290 0.0309
08:01-09:00, Sat., 29 Apr. 0.0347 0.0293 0.0311
07:01-08:00, Sat., 29 Apr. 0.0334 0.0294 0.0316
06:01-07:00, Sat., 29 Apr. 0.0339 0.0294 0.0317
05:01-06:00, Sat., 29 Apr. 0.0333 0.0295 0.0313
04:01-05:00, Sat., 29 Apr. 0.0326 0.0288 0.0307
03:01-04:00, Sat., 29 Apr. 0.0325 0.0291 0.0307
02:01-03:00, Sat., 29 Apr. 0.0327 0.0279 0.0305
01:01-02:00, Sat., 29 Apr. 0.0328 0.0283 0.0304
00:01-01:00, Sat., 29 Apr. 0.0323 0.0282 0.0304
23:01-24:00, Fri., 28 Apr. 0.0333 0.0283 0.0303
22:01-23:00, Fri., 28 Apr. 0.0321 0.0284 0.0303
21:01-22:00, Fri., 28 Apr. 0.0324 0.0282 0.0306
20:01-21:00, Fri., 28 Apr. 0.0325 0.0280 0.0301
19:01-20:00, Fri., 28 Apr. 0.0320 0.0279 0.0299
18:01-19:00, Fri., 28 Apr. 0.0324 0.0278 0.0302
17:01-18:00, Fri., 28 Apr. 0.0320 0.0284 0.0303
16:01-17:00, Fri., 28 Apr. 0.0323 0.0284 0.0304
15:01-16:00, Fri., 28 Apr. 0.0320 0.0291 0.0305
14:01-15:00, Fri., 28 Apr. 0.0322 0.0281 0.0301
13:01-14:00, Fri., 28 Apr. 0.0320 0.0281 0.0302
12:01-13:00, Fri., 28 Apr. 0.0324 0.0277 0.0304
11:01-12:00, Fri., 28 Apr. 0.0437 0.0285 0.0309
10:01-11:00, Fri., 28 Apr. 0.0355 0.0286 0.0308
09:01-10:00, Fri., 28 Apr. 0.0322 0.0289 0.0310
08:01-09:00, Fri., 28 Apr. 0.0327 0.0290 0.0311
07:01-08:00, Fri., 28 Apr. 0.0331 0.0296 0.0313
06:01-07:00, Fri., 28 Apr. 0.0337 0.0294 0.0313
05:01-06:00, Fri., 28 Apr. 0.0335 0.0288 0.0313
04:01-05:00, Fri., 28 Apr. 0.0324 0.0287 0.0311
03:01-04:00, Fri., 28 Apr. 0.0323 0.0289 0.0307
02:01-03:00, Fri., 28 Apr. 0.0325 0.0288 0.0310
01:01-02:00, Fri., 28 Apr. 0.0331 0.0292 0.0309
00:01-01:00, Fri., 28 Apr. 0.0332 0.0286 0.0304
23:01-24:00, Thu., 27 Apr. 0.0320 0.0278 0.0304
22:01-23:00, Thu., 27 Apr. 0.0321 0.0266 0.0302
21:01-22:00, Thu., 27 Apr. 0.0316 0.0278 0.0301
20:01-21:00, Thu., 27 Apr. 0.0327 0.0281 0.0301
19:01-20:00, Thu., 27 Apr. 0.0333 0.0283 0.0304
18:01-19:00, Thu., 27 Apr. 0.0330 0.0271 0.0304
17:01-18:00, Thu., 27 Apr. 0.0334 0.0288 0.0305
16:01-17:00, Thu., 27 Apr. 0.0325 0.0282 0.0303
15:01-16:00, Thu., 27 Apr. 0.0324 0.0282 0.0303
14:01-15:00, Thu., 27 Apr. 0.0326 0.0281 0.0304
13:01-14:00, Thu., 27 Apr. 0.0322 0.0283 0.0302
12:01-13:00, Thu., 27 Apr. 0.0321 0.0289 0.0306
11:01-12:00, Thu., 27 Apr. 0.0323 0.0285 0.0306
10:01-11:00, Thu., 27 Apr. 0.0324 0.0285 0.0307
09:01-10:00, Thu., 27 Apr. 0.0332 0.0279 0.0306
08:01-09:00, Thu., 27 Apr. 0.0328 0.0288 0.0308
07:01-08:00, Thu., 27 Apr. 0.0329 0.0291 0.0309
06:01-07:00, Thu., 27 Apr. 0.0335 0.0299 0.0315
05:01-06:00, Thu., 27 Apr. 0.0341 0.0302 0.0320
04:01-05:00, Thu., 27 Apr. 0.0328 0.0294 0.0312
03:01-04:00, Thu., 27 Apr. 0.0337 0.0287 0.0312
02:01-03:00, Thu., 27 Apr. 0.0341 0.0295 0.0317
01:01-02:00, Thu., 27 Apr. 0.0332 0.0282 0.0306
00:01-01:00, Thu., 27 Apr. 0.0322 0.0274 0.0300
23:01-24:00, Wed., 26 Apr. 0.0315 0.0280 0.0299
22:01-23:00, Wed., 26 Apr. 0.0318 0.0277 0.0300
21:01-22:00, Wed., 26 Apr. 0.0322 0.0279 0.0300
20:01-21:00, Wed., 26 Apr. 0.0316 0.0281 0.0299
19:01-20:00, Wed., 26 Apr. 0.0312 0.0275 0.0297
18:01-19:00, Wed., 26 Apr. 0.0316 0.0277 0.0299
17:01-18:00, Wed., 26 Apr. 0.0316 0.0270 0.0299
16:01-17:00, Wed., 26 Apr. 0.0320 0.0273 0.0298
15:01-16:00, Wed., 26 Apr. 0.0319 0.0279 0.0296
14:01-15:00, Wed., 26 Apr. 0.0314 0.0273 0.0295
13:01-14:00, Wed., 26 Apr. 0.0319 0.0288 0.0299
12:01-13:00, Wed., 26 Apr. 0.0329 0.0279 0.0297
11:01-12:00, Wed., 26 Apr. 0.0321 0.0275 0.0299
10:01-11:00, Wed., 26 Apr. 0.0317 0.0276 0.0298
09:01-10:00, Wed., 26 Apr. 0.0318 0.0281 0.0297
08:01-09:00, Wed., 26 Apr. 0.0320 0.0283 0.0304
07:01-08:00, Wed., 26 Apr. 0.0330 0.0285 0.0309
06:01-07:00, Wed., 26 Apr. 0.0331 0.0291 0.0310
05:01-06:00, Wed., 26 Apr. 0.0333 0.0290 0.0313
04:01-05:00, Wed., 26 Apr. 0.0334 0.0295 0.0311
03:01-04:00, Wed., 26 Apr. 0.0339 0.0285 0.0310
02:01-03:00, Wed., 26 Apr. 0.0324 0.0283 0.0305
01:01-02:00, Wed., 26 Apr. 0.0324 0.0287 0.0305
00:01-01:00, Wed., 26 Apr. 0.0327 0.0279 0.0301
23:01-24:00, Tue., 25 Apr. 0.0319 0.0281 0.0297
22:01-23:00, Tue., 25 Apr. 0.0319 0.0274 0.0297
21:01-22:00, Tue., 25 Apr. 0.0318 0.0282 0.0297
20:01-21:00, Tue., 25 Apr. 0.0318 0.0283 0.0298
19:01-20:00, Tue., 25 Apr. 0.0316 0.0269 0.0295
18:01-19:00, Tue., 25 Apr. 0.0315 0.0285 0.0297
17:01-18:00, Tue., 25 Apr. 0.0319 0.0266 0.0292
16:01-17:00, Tue., 25 Apr. 0.0317 0.0276 0.0292
15:01-16:00, Tue., 25 Apr. 0.0313 0.0279 0.0295
14:01-15:00, Tue., 25 Apr. 0.0320 0.0279 0.0297
13:01-14:00, Tue., 25 Apr. 0.0321 0.0275 0.0297
12:01-13:00, Tue., 25 Apr. 0.0323 0.0281 0.0299
11:01-12:00, Tue., 25 Apr. 0.0319 0.0282 0.0300
10:01-11:00, Tue., 25 Apr. 0.0316 0.0277 0.0298
09:01-10:00, Tue., 25 Apr. 0.0315 0.0279 0.0298
08:01-09:00, Tue., 25 Apr. 0.0323 0.0281 0.0304
07:01-08:00, Tue., 25 Apr. 0.0332 0.0289 0.0310
06:01-07:00, Tue., 25 Apr. 0.0337 0.0289 0.0312
05:01-06:00, Tue., 25 Apr. 0.0320 0.0285 0.0304
04:01-05:00, Tue., 25 Apr. 0.0321 0.0279 0.0304
03:01-04:00, Tue., 25 Apr. 0.0325 0.0280 0.0304
02:01-03:00, Tue., 25 Apr. 0.0318 0.0275 0.0299
01:01-02:00, Tue., 25 Apr. 0.0314 0.0279 0.0298
00:01-01:00, Tue., 25 Apr. 0.0323 0.0283 0.0302
23:01-24:00, Mon., 24 Apr. 0.0316 0.0278 0.0297
22:01-23:00, Mon., 24 Apr. 0.0323 0.0275 0.0297
21:01-22:00, Mon., 24 Apr. 0.0315 0.0275 0.0298
20:01-21:00, Mon., 24 Apr. 0.0319 0.0281 0.0299
19:01-20:00, Mon., 24 Apr. 0.0320 0.0268 0.0297
18:01-19:00, Mon., 24 Apr. 0.0318 0.0278 0.0297
17:01-18:00, Mon., 24 Apr. 0.0313 0.0280 0.0297
16:01-17:00, Mon., 24 Apr. 0.0316 0.0271 0.0298
15:01-16:00, Mon., 24 Apr. 0.0319 0.0277 0.0299
14:01-15:00, Mon., 24 Apr. 0.0324 0.0282 0.0301
13:01-14:00, Mon., 24 Apr. 0.0318 0.0281 0.0300
12:01-13:00, Mon., 24 Apr. 0.0316 0.0276 0.0297
11:01-12:00, Mon., 24 Apr. 0.0318 0.0283 0.0301
10:01-11:00, Mon., 24 Apr. 0.0318 0.0279 0.0301
09:01-10:00, Mon., 24 Apr. 0.0324 0.0275 0.0301
08:01-09:00, Mon., 24 Apr. 0.0321 0.0289 0.0305
07:01-08:00, Mon., 24 Apr. 0.0324 0.0283 0.0301
06:01-07:00, Mon., 24 Apr. 0.0324 0.0285 0.0303
05:01-06:00, Mon., 24 Apr. 0.0321 0.0286 0.0302
04:01-05:00, Mon., 24 Apr. 0.0322 0.0288 0.0303
03:01-04:00, Mon., 24 Apr. 0.0320 0.0276 0.0296
02:01-03:00, Mon., 24 Apr. 0.0316 0.0281 0.0297
01:01-02:00, Mon., 24 Apr. 0.0314 0.0282 0.0297
00:01-01:00, Mon., 24 Apr. 0.0322 0.0276 0.0297