Measurement results by the hour (Kodaira) 9 Feb., 2015 - 15 Feb., 2015

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., 15 Feb. 0.0336 0.0297 0.0318
22:01-23:00, Sun., 15 Feb. 0.0340 0.0300 0.0320
21:01-22:00, Sun., 15 Feb. 0.0339 0.0297 0.0317
20:01-21:00, Sun., 15 Feb. 0.0331 0.0296 0.0317
19:01-20:00, Sun., 15 Feb. 0.0340 0.0295 0.0315
18:01-19:00, Sun., 15 Feb. 0.0340 0.0300 0.0319
17:01-18:00, Sun., 15 Feb. 0.0336 0.0302 0.0317
16:01-17:00, Sun., 15 Feb. 0.0340 0.0302 0.0324
15:01-16:00, Sun., 15 Feb. 0.0343 0.0308 0.0328
14:01-15:00, Sun., 15 Feb. 0.0352 0.0305 0.0330
13:01-14:00, Sun., 15 Feb. 0.0358 0.0310 0.0334
12:01-13:00, Sun., 15 Feb. 0.0360 0.0312 0.0334
11:01-12:00, Sun., 15 Feb. 0.0356 0.0317 0.0336
10:01-11:00, Sun., 15 Feb. 0.0350 0.0317 0.0333
09:01-10:00, Sun., 15 Feb. 0.0350 0.0311 0.0330
08:01-09:00, Sun., 15 Feb. 0.0354 0.0314 0.0334
07:01-08:00, Sun., 15 Feb. 0.0363 0.0305 0.0332
06:01-07:00, Sun., 15 Feb. 0.0357 0.0316 0.0336
05:01-06:00, Sun., 15 Feb. 0.0348 0.0310 0.0333
04:01-05:00, Sun., 15 Feb. 0.0358 0.0307 0.0336
03:01-04:00, Sun., 15 Feb. 0.0353 0.0314 0.0332
02:01-03:00, Sun., 15 Feb. 0.0350 0.0316 0.0334
01:01-02:00, Sun., 15 Feb. 0.0353 0.0311 0.0334
00:01-01:00, Sun., 15 Feb. 0.0361 0.0316 0.0334
23:01-24:00, Sat., 14 Feb. 0.0348 0.0318 0.0333
22:01-23:00, Sat., 14 Feb. 0.0353 0.0305 0.0326
21:01-22:00, Sat., 14 Feb. 0.0344 0.0299 0.0322
20:01-21:00, Sat., 14 Feb. 0.0342 0.0297 0.0318
19:01-20:00, Sat., 14 Feb. 0.0341 0.0297 0.0317
18:01-19:00, Sat., 14 Feb. 0.0332 0.0303 0.0318
17:01-18:00, Sat., 14 Feb. 0.0348 0.0297 0.0320
16:01-17:00, Sat., 14 Feb. 0.0354 0.0298 0.0320
15:01-16:00, Sat., 14 Feb. 0.0349 0.0305 0.0320
14:01-15:00, Sat., 14 Feb. 0.0348 0.0297 0.0323
13:01-14:00, Sat., 14 Feb. 0.0343 0.0303 0.0324
12:01-13:00, Sat., 14 Feb. 0.0349 0.0302 0.0322
11:01-12:00, Sat., 14 Feb. 0.0344 0.0297 0.0320
10:01-11:00, Sat., 14 Feb. 0.0336 0.0296 0.0317
09:01-10:00, Sat., 14 Feb. 0.0338 0.0301 0.0321
08:01-09:00, Sat., 14 Feb. 0.0355 0.0311 0.0334
07:01-08:00, Sat., 14 Feb. 0.0361 0.0315 0.0337
06:01-07:00, Sat., 14 Feb. 0.0354 0.0311 0.0335
05:01-06:00, Sat., 14 Feb. 0.0350 0.0312 0.0334
04:01-05:00, Sat., 14 Feb. 0.0349 0.0313 0.0329
03:01-04:00, Sat., 14 Feb. 0.0344 0.0311 0.0327
02:01-03:00, Sat., 14 Feb. 0.0364 0.0311 0.0328
01:01-02:00, Sat., 14 Feb. 0.0352 0.0304 0.0329
00:01-01:00, Sat., 14 Feb. 0.0349 0.0306 0.0329
23:01-24:00, Fri., 13 Feb. 0.0342 0.0305 0.0326
22:01-23:00, Fri., 13 Feb. 0.0356 0.0311 0.0330
21:01-22:00, Fri., 13 Feb. 0.0363 0.0307 0.0329
20:01-21:00, Fri., 13 Feb. 0.0346 0.0313 0.0329
19:01-20:00, Fri., 13 Feb. 0.0348 0.0298 0.0330
18:01-19:00, Fri., 13 Feb. 0.0349 0.0307 0.0329
17:01-18:00, Fri., 13 Feb. 0.0348 0.0308 0.0328
16:01-17:00, Fri., 13 Feb. 0.0344 0.0309 0.0330
15:01-16:00, Fri., 13 Feb. 0.0349 0.0309 0.0328
14:01-15:00, Fri., 13 Feb. 0.0347 0.0299 0.0325
13:01-14:00, Fri., 13 Feb. 0.0347 0.0309 0.0327
12:01-13:00, Fri., 13 Feb. 0.0347 0.0302 0.0326
11:01-12:00, Fri., 13 Feb. 0.0352 0.0304 0.0328
10:01-11:00, Fri., 13 Feb. 0.0352 0.0301 0.0329
09:01-10:00, Fri., 13 Feb. 0.0357 0.0314 0.0333
08:01-09:00, Fri., 13 Feb. 0.0353 0.0312 0.0331
07:01-08:00, Fri., 13 Feb. 0.0355 0.0311 0.0334
06:01-07:00, Fri., 13 Feb. 0.0361 0.0305 0.0335
05:01-06:00, Fri., 13 Feb. 0.0356 0.0318 0.0332
04:01-05:00, Fri., 13 Feb. 0.0353 0.0318 0.0332
03:01-04:00, Fri., 13 Feb. 0.0352 0.0316 0.0332
02:01-03:00, Fri., 13 Feb. 0.0343 0.0295 0.0326
01:01-02:00, Fri., 13 Feb. 0.0342 0.0301 0.0324
00:01-01:00, Fri., 13 Feb. 0.0341 0.0303 0.0326
23:01-24:00, Thu., 12 Feb. 0.0352 0.0308 0.0327
22:01-23:00, Thu., 12 Feb. 0.0348 0.0312 0.0331
21:01-22:00, Thu., 12 Feb. 0.0349 0.0306 0.0331
20:01-21:00, Thu., 12 Feb. 0.0356 0.0313 0.0332
19:01-20:00, Thu., 12 Feb. 0.0350 0.0307 0.0328
18:01-19:00, Thu., 12 Feb. 0.0347 0.0307 0.0325
17:01-18:00, Thu., 12 Feb. 0.0342 0.0307 0.0324
16:01-17:00, Thu., 12 Feb. 0.0344 0.0310 0.0327
15:01-16:00, Thu., 12 Feb. 0.0351 0.0307 0.0329
14:01-15:00, Thu., 12 Feb. 0.0350 0.0309 0.0328
13:01-14:00, Thu., 12 Feb. 0.0345 0.0310 0.0329
12:01-13:00, Thu., 12 Feb. 0.0352 0.0306 0.0331
11:01-12:00, Thu., 12 Feb. 0.0360 0.0319 0.0336
10:01-11:00, Thu., 12 Feb. 0.0363 0.0319 0.0343
09:01-10:00, Thu., 12 Feb. 0.0394 0.0331 0.0350
08:01-09:00, Thu., 12 Feb. 0.0373 0.0333 0.0350
07:01-08:00, Thu., 12 Feb. 0.0360 0.0328 0.0344
06:01-07:00, Thu., 12 Feb. 0.0377 0.0330 0.0352
05:01-06:00, Thu., 12 Feb. 0.0375 0.0331 0.0349
04:01-05:00, Thu., 12 Feb. 0.0367 0.0326 0.0346
03:01-04:00, Thu., 12 Feb. 0.0363 0.0321 0.0343
02:01-03:00, Thu., 12 Feb. 0.0359 0.0316 0.0338
01:01-02:00, Thu., 12 Feb. 0.0351 0.0301 0.0335
00:01-01:00, Thu., 12 Feb. 0.0358 0.0311 0.0334
23:01-24:00, Wed., 11 Feb. 0.0346 0.0301 0.0327
22:01-23:00, Wed., 11 Feb. 0.0348 0.0295 0.0325
21:01-22:00, Wed., 11 Feb. 0.0338 0.0303 0.0323
20:01-21:00, Wed., 11 Feb. 0.0339 0.0303 0.0323
19:01-20:00, Wed., 11 Feb. 0.0338 0.0302 0.0319
18:01-19:00, Wed., 11 Feb. 0.0342 0.0299 0.0324
17:01-18:00, Wed., 11 Feb. 0.0345 0.0297 0.0322
16:01-17:00, Wed., 11 Feb. 0.0346 0.0305 0.0323
15:01-16:00, Wed., 11 Feb. 0.0338 0.0299 0.0321
14:01-15:00, Wed., 11 Feb. 0.0341 0.0303 0.0322
13:01-14:00, Wed., 11 Feb. 0.0343 0.0306 0.0324
12:01-13:00, Wed., 11 Feb. 0.0352 0.0306 0.0326
11:01-12:00, Wed., 11 Feb. 0.0353 0.0310 0.0329
10:01-11:00, Wed., 11 Feb. 0.0357 0.0307 0.0329
09:01-10:00, Wed., 11 Feb. 0.0352 0.0307 0.0331
08:01-09:00, Wed., 11 Feb. 0.0356 0.0315 0.0335
07:01-08:00, Wed., 11 Feb. 0.0357 0.0318 0.0340
06:01-07:00, Wed., 11 Feb. 0.0369 0.0328 0.0345
05:01-06:00, Wed., 11 Feb. 0.0359 0.0319 0.0338
04:01-05:00, Wed., 11 Feb. 0.0367 0.0316 0.0339
03:01-04:00, Wed., 11 Feb. 0.0366 0.0314 0.0340
02:01-03:00, Wed., 11 Feb. 0.0364 0.0323 0.0337
01:01-02:00, Wed., 11 Feb. 0.0353 0.0313 0.0335
00:01-01:00, Wed., 11 Feb. 0.0357 0.0322 0.0338
23:01-24:00, Tue., 10 Feb. 0.0357 0.0310 0.0332
22:01-23:00, Tue., 10 Feb. 0.0352 0.0307 0.0327
21:01-22:00, Tue., 10 Feb. 0.0341 0.0306 0.0327
20:01-21:00, Tue., 10 Feb. 0.0343 0.0301 0.0321
19:01-20:00, Tue., 10 Feb. 0.0345 0.0302 0.0320
18:01-19:00, Tue., 10 Feb. 0.0348 0.0303 0.0322
17:01-18:00, Tue., 10 Feb. 0.0338 0.0302 0.0318
16:01-17:00, Tue., 10 Feb. 0.0344 0.0301 0.0321
15:01-16:00, Tue., 10 Feb. 0.0346 0.0304 0.0321
14:01-15:00, Tue., 10 Feb. 0.0346 0.0305 0.0324
13:01-14:00, Tue., 10 Feb. 0.0340 0.0304 0.0325
12:01-13:00, Tue., 10 Feb. 0.0349 0.0306 0.0327
11:01-12:00, Tue., 10 Feb. 0.0343 0.0310 0.0326
10:01-11:00, Tue., 10 Feb. 0.0351 0.0309 0.0324
09:01-10:00, Tue., 10 Feb. 0.0347 0.0300 0.0327
08:01-09:00, Tue., 10 Feb. 0.0357 0.0314 0.0339
07:01-08:00, Tue., 10 Feb. 0.0357 0.0312 0.0340
06:01-07:00, Tue., 10 Feb. 0.0345 0.0303 0.0328
05:01-06:00, Tue., 10 Feb. 0.0348 0.0309 0.0326
04:01-05:00, Tue., 10 Feb. 0.0340 0.0304 0.0323
03:01-04:00, Tue., 10 Feb. 0.0354 0.0310 0.0330
02:01-03:00, Tue., 10 Feb. 0.0351 0.0313 0.0329
01:01-02:00, Tue., 10 Feb. 0.0342 0.0310 0.0326
00:01-01:00, Tue., 10 Feb. 0.0347 0.0300 0.0325
23:01-24:00, Mon., 09 Feb. 0.0341 0.0309 0.0326
22:01-23:00, Mon., 09 Feb. 0.0355 0.0300 0.0324
21:01-22:00, Mon., 09 Feb. 0.0345 0.0307 0.0324
20:01-21:00, Mon., 09 Feb. 0.0344 0.0302 0.0323
19:01-20:00, Mon., 09 Feb. 0.0344 0.0307 0.0324
18:01-19:00, Mon., 09 Feb. 0.0340 0.0297 0.0320
17:01-18:00, Mon., 09 Feb. 0.0345 0.0307 0.0326
16:01-17:00, Mon., 09 Feb. 0.0354 0.0309 0.0332
15:01-16:00, Mon., 09 Feb. 0.0352 0.0311 0.0328
14:01-15:00, Mon., 09 Feb. 0.0350 0.0302 0.0324
13:01-14:00, Mon., 09 Feb. 0.0348 0.0299 0.0325
12:01-13:00, Mon., 09 Feb. 0.0344 0.0314 0.0328
11:01-12:00, Mon., 09 Feb. 0.0355 0.0310 0.0328
10:01-11:00, Mon., 09 Feb. 0.0359 0.0308 0.0328
09:01-10:00, Mon., 09 Feb. 0.0352 0.0312 0.0326
08:01-09:00, Mon., 09 Feb. 0.0344 0.0304 0.0324
07:01-08:00, Mon., 09 Feb. 0.0347 0.0310 0.0327
06:01-07:00, Mon., 09 Feb. 0.0344 0.0302 0.0324
05:01-06:00, Mon., 09 Feb. 0.0342 0.0307 0.0324
04:01-05:00, Mon., 09 Feb. 0.0341 0.0305 0.0323
03:01-04:00, Mon., 09 Feb. 0.0342 0.0305 0.0323
02:01-03:00, Mon., 09 Feb. 0.0339 0.0303 0.0322
01:01-02:00, Mon., 09 Feb. 0.0347 0.0300 0.0321
00:01-01:00, Mon., 09 Feb. 0.0343 0.0315 0.0329