Measurement results by the hour (Kodaira) 16 Apr., 2018 - 22 Apr., 2018

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., 22 Apr. 0.0338 0.0292 0.0310
22:01-23:00, Sun., 22 Apr. 0.0332 0.0289 0.0309
21:01-22:00, Sun., 22 Apr. 0.0333 0.0278 0.0310
20:01-21:00, Sun., 22 Apr. 0.0333 0.0291 0.0309
19:01-20:00, Sun., 22 Apr. 0.0325 0.0289 0.0310
18:01-19:00, Sun., 22 Apr. 0.0328 0.0285 0.0312
17:01-18:00, Sun., 22 Apr. 0.0322 0.0279 0.0306
16:01-17:00, Sun., 22 Apr. 0.0325 0.0283 0.0307
15:01-16:00, Sun., 22 Apr. 0.0325 0.0286 0.0304
14:01-15:00, Sun., 22 Apr. 0.0324 0.0283 0.0308
13:01-14:00, Sun., 22 Apr. 0.0323 0.0291 0.0307
12:01-13:00, Sun., 22 Apr. 0.0337 0.0294 0.0316
11:01-12:00, Sun., 22 Apr. 0.0342 0.0300 0.0320
10:01-11:00, Sun., 22 Apr. 0.0348 0.0303 0.0322
09:01-10:00, Sun., 22 Apr. 0.0348 0.0302 0.0320
08:01-09:00, Sun., 22 Apr. 0.0348 0.0306 0.0323
07:01-08:00, Sun., 22 Apr. 0.0343 0.0295 0.0323
06:01-07:00, Sun., 22 Apr. 0.0353 0.0312 0.0329
05:01-06:00, Sun., 22 Apr. 0.0344 0.0309 0.0329
04:01-05:00, Sun., 22 Apr. 0.0361 0.0317 0.0338
03:01-04:00, Sun., 22 Apr. 0.0358 0.0311 0.0330
02:01-03:00, Sun., 22 Apr. 0.0350 0.0305 0.0324
01:01-02:00, Sun., 22 Apr. 0.0342 0.0296 0.0316
00:01-01:00, Sun., 22 Apr. 0.0328 0.0298 0.0317
23:01-24:00, Sat., 21 Apr. 0.0330 0.0292 0.0310
22:01-23:00, Sat., 21 Apr. 0.0327 0.0290 0.0308
21:01-22:00, Sat., 21 Apr. 0.0334 0.0289 0.0305
20:01-21:00, Sat., 21 Apr. 0.0327 0.0289 0.0304
19:01-20:00, Sat., 21 Apr. 0.0323 0.0285 0.0302
18:01-19:00, Sat., 21 Apr. 0.0328 0.0284 0.0305
17:01-18:00, Sat., 21 Apr. 0.0325 0.0277 0.0305
16:01-17:00, Sat., 21 Apr. 0.0331 0.0286 0.0306
15:01-16:00, Sat., 21 Apr. 0.0332 0.0277 0.0307
14:01-15:00, Sat., 21 Apr. 0.0321 0.0282 0.0304
13:01-14:00, Sat., 21 Apr. 0.0320 0.0282 0.0301
12:01-13:00, Sat., 21 Apr. 0.0338 0.0286 0.0306
11:01-12:00, Sat., 21 Apr. 0.0329 0.0287 0.0304
10:01-11:00, Sat., 21 Apr. 0.0327 0.0282 0.0305
09:01-10:00, Sat., 21 Apr. 0.0324 0.0287 0.0308
08:01-09:00, Sat., 21 Apr. 0.0341 0.0280 0.0309
07:01-08:00, Sat., 21 Apr. 0.0337 0.0299 0.0319
06:01-07:00, Sat., 21 Apr. 0.0345 0.0298 0.0320
05:01-06:00, Sat., 21 Apr. 0.0334 0.0294 0.0317
04:01-05:00, Sat., 21 Apr. 0.0331 0.0294 0.0318
03:01-04:00, Sat., 21 Apr. 0.0342 0.0290 0.0315
02:01-03:00, Sat., 21 Apr. 0.0337 0.0294 0.0315
01:01-02:00, Sat., 21 Apr. 0.0329 0.0287 0.0306
00:01-01:00, Sat., 21 Apr. 0.0327 0.0286 0.0302
23:01-24:00, Fri., 20 Apr. 0.0330 0.0283 0.0304
22:01-23:00, Fri., 20 Apr. 0.0318 0.0284 0.0302
21:01-22:00, Fri., 20 Apr. 0.0322 0.0275 0.0302
20:01-21:00, Fri., 20 Apr. 0.0322 0.0285 0.0301
19:01-20:00, Fri., 20 Apr. 0.0326 0.0273 0.0305
18:01-19:00, Fri., 20 Apr. 0.0324 0.0286 0.0305
17:01-18:00, Fri., 20 Apr. 0.0325 0.0284 0.0307
16:01-17:00, Fri., 20 Apr. 0.0326 0.0286 0.0304
15:01-16:00, Fri., 20 Apr. 0.0327 0.0289 0.0309
14:01-15:00, Fri., 20 Apr. 0.0332 0.0284 0.0307
13:01-14:00, Fri., 20 Apr. 0.0330 0.0283 0.0307
12:01-13:00, Fri., 20 Apr. 0.0333 0.0287 0.0306
11:01-12:00, Fri., 20 Apr. 0.0328 0.0290 0.0306
10:01-11:00, Fri., 20 Apr. 0.0329 0.0292 0.0309
09:01-10:00, Fri., 20 Apr. 0.0329 0.0289 0.0308
08:01-09:00, Fri., 20 Apr. 0.0339 0.0296 0.0314
07:01-08:00, Fri., 20 Apr. 0.0334 0.0286 0.0313
06:01-07:00, Fri., 20 Apr. 0.0333 0.0295 0.0315
05:01-06:00, Fri., 20 Apr. 0.0336 0.0288 0.0311
04:01-05:00, Fri., 20 Apr. 0.0336 0.0295 0.0316
03:01-04:00, Fri., 20 Apr. 0.0334 0.0297 0.0315
02:01-03:00, Fri., 20 Apr. 0.0334 0.0289 0.0309
01:01-02:00, Fri., 20 Apr. 0.0330 0.0289 0.0310
00:01-01:00, Fri., 20 Apr. 0.0339 0.0288 0.0308
23:01-24:00, Thu., 19 Apr. 0.0329 0.0277 0.0304
22:01-23:00, Thu., 19 Apr. 0.0328 0.0273 0.0302
21:01-22:00, Thu., 19 Apr. 0.0324 0.0278 0.0299
20:01-21:00, Thu., 19 Apr. 0.0318 0.0280 0.0303
19:01-20:00, Thu., 19 Apr. 0.0321 0.0283 0.0300
18:01-19:00, Thu., 19 Apr. 0.0321 0.0285 0.0298
17:01-18:00, Thu., 19 Apr. 0.0325 0.0283 0.0302
16:01-17:00, Thu., 19 Apr. 0.0315 0.0281 0.0300
15:01-16:00, Thu., 19 Apr. 0.0321 0.0281 0.0301
14:01-15:00, Thu., 19 Apr. 0.0323 0.0275 0.0298
13:01-14:00, Thu., 19 Apr. 0.0320 0.0284 0.0300
12:01-13:00, Thu., 19 Apr. 0.0316 0.0278 0.0299
11:01-12:00, Thu., 19 Apr. 0.0319 0.0281 0.0300
10:01-11:00, Thu., 19 Apr. 0.0319 0.0283 0.0303
09:01-10:00, Thu., 19 Apr. 0.0326 0.0290 0.0305
08:01-09:00, Thu., 19 Apr. 0.0326 0.0285 0.0306
07:01-08:00, Thu., 19 Apr. 0.0333 0.0287 0.0304
06:01-07:00, Thu., 19 Apr. 0.0324 0.0285 0.0304
05:01-06:00, Thu., 19 Apr. 0.0326 0.0284 0.0303
04:01-05:00, Thu., 19 Apr. 0.0331 0.0277 0.0302
03:01-04:00, Thu., 19 Apr. 0.0329 0.0287 0.0302
02:01-03:00, Thu., 19 Apr. 0.0318 0.0276 0.0300
01:01-02:00, Thu., 19 Apr. 0.0318 0.0274 0.0297
00:01-01:00, Thu., 19 Apr. 0.0317 0.0282 0.0297
23:01-24:00, Wed., 18 Apr. 0.0316 0.0282 0.0296
22:01-23:00, Wed., 18 Apr. 0.0313 0.0268 0.0296
21:01-22:00, Wed., 18 Apr. 0.0320 0.0284 0.0299
20:01-21:00, Wed., 18 Apr. 0.0317 0.0281 0.0299
19:01-20:00, Wed., 18 Apr. 0.0321 0.0277 0.0298
18:01-19:00, Wed., 18 Apr. 0.0319 0.0273 0.0296
17:01-18:00, Wed., 18 Apr. 0.0334 0.0279 0.0298
16:01-17:00, Wed., 18 Apr. 0.0318 0.0281 0.0299
15:01-16:00, Wed., 18 Apr. 0.0319 0.0275 0.0300
14:01-15:00, Wed., 18 Apr. 0.0328 0.0282 0.0302
13:01-14:00, Wed., 18 Apr. 0.0340 0.0296 0.0312
12:01-13:00, Wed., 18 Apr. 0.0356 0.0302 0.0330
11:01-12:00, Wed., 18 Apr. 0.0399 0.0334 0.0359
10:01-11:00, Wed., 18 Apr. 0.0429 0.0348 0.0380
09:01-10:00, Wed., 18 Apr. 0.0391 0.0334 0.0363
08:01-09:00, Wed., 18 Apr. 0.0380 0.0333 0.0353
07:01-08:00, Wed., 18 Apr. 0.0380 0.0338 0.0354
06:01-07:00, Wed., 18 Apr. 0.0422 0.0348 0.0381
05:01-06:00, Wed., 18 Apr. 0.0419 0.0354 0.0387
04:01-05:00, Wed., 18 Apr. 0.0456 0.0367 0.0410
03:01-04:00, Wed., 18 Apr. 0.0466 0.0383 0.0428
02:01-03:00, Wed., 18 Apr. 0.0471 0.0392 0.0430
01:01-02:00, Wed., 18 Apr. 0.0410 0.0338 0.0368
00:01-01:00, Wed., 18 Apr. 0.0437 0.0360 0.0391
23:01-24:00, Tue., 17 Apr. 0.0395 0.0351 0.0372
22:01-23:00, Tue., 17 Apr. 0.0404 0.0346 0.0374
21:01-22:00, Tue., 17 Apr. 0.0371 0.0320 0.0346
20:01-21:00, Tue., 17 Apr. 0.0365 0.0316 0.0338
19:01-20:00, Tue., 17 Apr. 0.0357 0.0316 0.0337
18:01-19:00, Tue., 17 Apr. 0.0362 0.0305 0.0333
17:01-18:00, Tue., 17 Apr. 0.0380 0.0330 0.0352
16:01-17:00, Tue., 17 Apr. 0.0396 0.0339 0.0360
15:01-16:00, Tue., 17 Apr. 0.0372 0.0290 0.0321
14:01-15:00, Tue., 17 Apr. 0.0328 0.0276 0.0309
13:01-14:00, Tue., 17 Apr. 0.0326 0.0290 0.0309
12:01-13:00, Tue., 17 Apr. 0.0324 0.0280 0.0307
11:01-12:00, Tue., 17 Apr. 0.0325 0.0289 0.0308
10:01-11:00, Tue., 17 Apr. 0.0333 0.0287 0.0311
09:01-10:00, Tue., 17 Apr. 0.0328 0.0289 0.0306
08:01-09:00, Tue., 17 Apr. 0.0324 0.0285 0.0305
07:01-08:00, Tue., 17 Apr. 0.0331 0.0288 0.0307
06:01-07:00, Tue., 17 Apr. 0.0330 0.0283 0.0308
05:01-06:00, Tue., 17 Apr. 0.0331 0.0287 0.0309
04:01-05:00, Tue., 17 Apr. 0.0318 0.0286 0.0303
03:01-04:00, Tue., 17 Apr. 0.0328 0.0289 0.0310
02:01-03:00, Tue., 17 Apr. 0.0337 0.0295 0.0318
01:01-02:00, Tue., 17 Apr. 0.0359 0.0307 0.0328
00:01-01:00, Tue., 17 Apr. 0.0352 0.0298 0.0326
23:01-24:00, Mon., 16 Apr. 0.0327 0.0290 0.0309
22:01-23:00, Mon., 16 Apr. 0.0333 0.0290 0.0308
21:01-22:00, Mon., 16 Apr. 0.0325 0.0287 0.0307
20:01-21:00, Mon., 16 Apr. 0.0335 0.0287 0.0309
19:01-20:00, Mon., 16 Apr. 0.0319 0.0280 0.0303
18:01-19:00, Mon., 16 Apr. 0.0327 0.0280 0.0303
17:01-18:00, Mon., 16 Apr. 0.0324 0.0285 0.0305
16:01-17:00, Mon., 16 Apr. 0.0326 0.0284 0.0307
15:01-16:00, Mon., 16 Apr. 0.0323 0.0288 0.0307
14:01-15:00, Mon., 16 Apr. 0.0327 0.0288 0.0309
13:01-14:00, Mon., 16 Apr. 0.0329 0.0288 0.0308
12:01-13:00, Mon., 16 Apr. 0.0326 0.0292 0.0311
11:01-12:00, Mon., 16 Apr. 0.0339 0.0277 0.0308
10:01-11:00, Mon., 16 Apr. 0.0329 0.0291 0.0310
09:01-10:00, Mon., 16 Apr. 0.0335 0.0290 0.0311
08:01-09:00, Mon., 16 Apr. 0.0327 0.0287 0.0309
07:01-08:00, Mon., 16 Apr. 0.0329 0.0287 0.0308
06:01-07:00, Mon., 16 Apr. 0.0325 0.0280 0.0305
05:01-06:00, Mon., 16 Apr. 0.0347 0.0287 0.0308
04:01-05:00, Mon., 16 Apr. 0.0325 0.0285 0.0306
03:01-04:00, Mon., 16 Apr. 0.0330 0.0276 0.0306
02:01-03:00, Mon., 16 Apr. 0.0331 0.0276 0.0306
01:01-02:00, Mon., 16 Apr. 0.0318 0.0286 0.0304
00:01-01:00, Mon., 16 Apr. 0.0337 0.0283 0.0306