Measurement results by the hour (Kodaira) 23 Feb., 2015 - 1 Mar., 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., 01 Mar. 0.0359 0.0309 0.0329
22:01-23:00, Sun., 01 Mar. 0.0389 0.0322 0.0346
21:01-22:00, Sun., 01 Mar. 0.0463 0.0353 0.0394
20:01-21:00, Sun., 01 Mar. 0.0555 0.0429 0.0487
19:01-20:00, Sun., 01 Mar. 0.0564 0.0488 0.0530
18:01-19:00, Sun., 01 Mar. 0.0567 0.0496 0.0531
17:01-18:00, Sun., 01 Mar. 0.0562 0.0462 0.0524
16:01-17:00, Sun., 01 Mar. 0.0527 0.0424 0.0475
15:01-16:00, Sun., 01 Mar. 0.0476 0.0424 0.0452
14:01-15:00, Sun., 01 Mar. 0.0471 0.0419 0.0446
13:01-14:00, Sun., 01 Mar. 0.0468 0.0383 0.0430
12:01-13:00, Sun., 01 Mar. 0.0443 0.0365 0.0391
11:01-12:00, Sun., 01 Mar. 0.0407 0.0340 0.0366
10:01-11:00, Sun., 01 Mar. 0.0362 0.0302 0.0335
09:01-10:00, Sun., 01 Mar. 0.0349 0.0312 0.0330
08:01-09:00, Sun., 01 Mar. 0.0359 0.0307 0.0330
07:01-08:00, Sun., 01 Mar. 0.0350 0.0314 0.0335
06:01-07:00, Sun., 01 Mar. 0.0353 0.0321 0.0336
05:01-06:00, Sun., 01 Mar. 0.0357 0.0305 0.0329
04:01-05:00, Sun., 01 Mar. 0.0365 0.0310 0.0337
03:01-04:00, Sun., 01 Mar. 0.0357 0.0307 0.0329
02:01-03:00, Sun., 01 Mar. 0.0341 0.0304 0.0325
01:01-02:00, Sun., 01 Mar. 0.0354 0.0301 0.0320
00:01-01:00, Sun., 01 Mar. 0.0336 0.0296 0.0316
23:01-24:00, Sat., 28 Feb. 0.0338 0.0296 0.0318
22:01-23:00, Sat., 28 Feb. 0.0337 0.0301 0.0319
21:01-22:00, Sat., 28 Feb. 0.0332 0.0304 0.0317
20:01-21:00, Sat., 28 Feb. 0.0335 0.0301 0.0317
19:01-20:00, Sat., 28 Feb. 0.0337 0.0298 0.0316
18:01-19:00, Sat., 28 Feb. 0.0335 0.0291 0.0315
17:01-18:00, Sat., 28 Feb. 0.0347 0.0296 0.0318
16:01-17:00, Sat., 28 Feb. 0.0341 0.0296 0.0317
15:01-16:00, Sat., 28 Feb. 0.0345 0.0294 0.0318
14:01-15:00, Sat., 28 Feb. 0.0337 0.0301 0.0319
13:01-14:00, Sat., 28 Feb. 0.0343 0.0303 0.0319
12:01-13:00, Sat., 28 Feb. 0.0343 0.0305 0.0323
11:01-12:00, Sat., 28 Feb. 0.0340 0.0306 0.0323
10:01-11:00, Sat., 28 Feb. 0.0346 0.0304 0.0322
09:01-10:00, Sat., 28 Feb. 0.0351 0.0300 0.0323
08:01-09:00, Sat., 28 Feb. 0.0338 0.0291 0.0318
07:01-08:00, Sat., 28 Feb. 0.0343 0.0307 0.0321
06:01-07:00, Sat., 28 Feb. 0.0338 0.0299 0.0320
05:01-06:00, Sat., 28 Feb. 0.0343 0.0301 0.0322
04:01-05:00, Sat., 28 Feb. 0.0337 0.0304 0.0323
03:01-04:00, Sat., 28 Feb. 0.0341 0.0299 0.0324
02:01-03:00, Sat., 28 Feb. 0.0341 0.0299 0.0323
01:01-02:00, Sat., 28 Feb. 0.0347 0.0300 0.0324
00:01-01:00, Sat., 28 Feb. 0.0348 0.0307 0.0324
23:01-24:00, Fri., 27 Feb. 0.0345 0.0307 0.0330
22:01-23:00, Fri., 27 Feb. 0.0354 0.0311 0.0331
21:01-22:00, Fri., 27 Feb. 0.0351 0.0307 0.0331
20:01-21:00, Fri., 27 Feb. 0.0346 0.0302 0.0330
19:01-20:00, Fri., 27 Feb. 0.0352 0.0307 0.0330
18:01-19:00, Fri., 27 Feb. 0.0349 0.0307 0.0328
17:01-18:00, Fri., 27 Feb. 0.0346 0.0308 0.0328
16:01-17:00, Fri., 27 Feb. 0.0351 0.0302 0.0328
15:01-16:00, Fri., 27 Feb. 0.0352 0.0307 0.0324
14:01-15:00, Fri., 27 Feb. 0.0336 0.0297 0.0319
13:01-14:00, Fri., 27 Feb. 0.0343 0.0305 0.0323
12:01-13:00, Fri., 27 Feb. 0.0342 0.0299 0.0325
11:01-12:00, Fri., 27 Feb. 0.0347 0.0297 0.0326
10:01-11:00, Fri., 27 Feb. 0.0352 0.0306 0.0327
09:01-10:00, Fri., 27 Feb. 0.0361 0.0304 0.0332
08:01-09:00, Fri., 27 Feb. 0.0363 0.0320 0.0343
07:01-08:00, Fri., 27 Feb. 0.0357 0.0320 0.0343
06:01-07:00, Fri., 27 Feb. 0.0360 0.0317 0.0340
05:01-06:00, Fri., 27 Feb. 0.0360 0.0321 0.0339
04:01-05:00, Fri., 27 Feb. 0.0360 0.0318 0.0339
03:01-04:00, Fri., 27 Feb. 0.0361 0.0304 0.0339
02:01-03:00, Fri., 27 Feb. 0.0359 0.0323 0.0337
01:01-02:00, Fri., 27 Feb. 0.0361 0.0313 0.0335
00:01-01:00, Fri., 27 Feb. 0.0358 0.0306 0.0329
23:01-24:00, Thu., 26 Feb. 0.0347 0.0306 0.0326
22:01-23:00, Thu., 26 Feb. 0.0347 0.0309 0.0328
21:01-22:00, Thu., 26 Feb. 0.0378 0.0315 0.0344
20:01-21:00, Thu., 26 Feb. 0.0451 0.0355 0.0393
19:01-20:00, Thu., 26 Feb. 0.0503 0.0407 0.0454
18:01-19:00, Thu., 26 Feb. 0.0493 0.0406 0.0442
17:01-18:00, Thu., 26 Feb. 0.0519 0.0419 0.0471
16:01-17:00, Thu., 26 Feb. 0.0520 0.0433 0.0475
15:01-16:00, Thu., 26 Feb. 0.0524 0.0432 0.0478
14:01-15:00, Thu., 26 Feb. 0.0500 0.0430 0.0468
13:01-14:00, Thu., 26 Feb. 0.0472 0.0395 0.0437
12:01-13:00, Thu., 26 Feb. 0.0450 0.0374 0.0418
11:01-12:00, Thu., 26 Feb. 0.0402 0.0327 0.0356
10:01-11:00, Thu., 26 Feb. 0.0339 0.0324 0.0332
09:01-10:00, Thu., 26 Feb. 0.0350 0.0304 0.0332
08:01-09:00, Thu., 26 Feb. 0.0349 0.0310 0.0329
07:01-08:00, Thu., 26 Feb. 0.0347 0.0300 0.0326
06:01-07:00, Thu., 26 Feb. 0.0347 0.0310 0.0327
05:01-06:00, Thu., 26 Feb. 0.0346 0.0308 0.0327
04:01-05:00, Thu., 26 Feb. 0.0351 0.0306 0.0330
03:01-04:00, Thu., 26 Feb. 0.0345 0.0310 0.0327
02:01-03:00, Thu., 26 Feb. 0.0351 0.0311 0.0331
01:01-02:00, Thu., 26 Feb. 0.0347 0.0307 0.0327
00:01-01:00, Thu., 26 Feb. 0.0347 0.0306 0.0326
23:01-24:00, Wed., 25 Feb. 0.0344 0.0307 0.0326
22:01-23:00, Wed., 25 Feb. 0.0344 0.0309 0.0323
21:01-22:00, Wed., 25 Feb. 0.0338 0.0307 0.0325
20:01-21:00, Wed., 25 Feb. 0.0349 0.0307 0.0325
19:01-20:00, Wed., 25 Feb. 0.0342 0.0296 0.0324
18:01-19:00, Wed., 25 Feb. 0.0347 0.0300 0.0322
17:01-18:00, Wed., 25 Feb. 0.0344 0.0306 0.0323
16:01-17:00, Wed., 25 Feb. 0.0340 0.0303 0.0323
15:01-16:00, Wed., 25 Feb. 0.0342 0.0300 0.0322
14:01-15:00, Wed., 25 Feb. 0.0341 0.0307 0.0323
13:01-14:00, Wed., 25 Feb. 0.0342 0.0306 0.0325
12:01-13:00, Wed., 25 Feb. 0.0346 0.0310 0.0326
11:01-12:00, Wed., 25 Feb. 0.0347 0.0312 0.0328
10:01-11:00, Wed., 25 Feb. 0.0349 0.0302 0.0328
09:01-10:00, Wed., 25 Feb. 0.0352 0.0303 0.0328
08:01-09:00, Wed., 25 Feb. 0.0356 0.0312 0.0330
07:01-08:00, Wed., 25 Feb. 0.0347 0.0305 0.0329
06:01-07:00, Wed., 25 Feb. 0.0352 0.0309 0.0331
05:01-06:00, Wed., 25 Feb. 0.0355 0.0307 0.0329
04:01-05:00, Wed., 25 Feb. 0.0352 0.0302 0.0329
03:01-04:00, Wed., 25 Feb. 0.0345 0.0307 0.0324
02:01-03:00, Wed., 25 Feb. 0.0347 0.0308 0.0326
01:01-02:00, Wed., 25 Feb. 0.0352 0.0296 0.0323
00:01-01:00, Wed., 25 Feb. 0.0347 0.0302 0.0326
23:01-24:00, Tue., 24 Feb. 0.0347 0.0307 0.0327
22:01-23:00, Tue., 24 Feb. 0.0348 0.0299 0.0325
21:01-22:00, Tue., 24 Feb. 0.0344 0.0300 0.0324
20:01-21:00, Tue., 24 Feb. 0.0348 0.0310 0.0327
19:01-20:00, Tue., 24 Feb. 0.0347 0.0306 0.0327
18:01-19:00, Tue., 24 Feb. 0.0351 0.0309 0.0328
17:01-18:00, Tue., 24 Feb. 0.0351 0.0303 0.0326
16:01-17:00, Tue., 24 Feb. 0.0351 0.0302 0.0325
15:01-16:00, Tue., 24 Feb. 0.0336 0.0293 0.0322
14:01-15:00, Tue., 24 Feb. 0.0352 0.0303 0.0324
13:01-14:00, Tue., 24 Feb. 0.0356 0.0303 0.0324
12:01-13:00, Tue., 24 Feb. 0.0345 0.0302 0.0327
11:01-12:00, Tue., 24 Feb. 0.0354 0.0301 0.0324
10:01-11:00, Tue., 24 Feb. 0.0348 0.0302 0.0326
09:01-10:00, Tue., 24 Feb. 0.0347 0.0304 0.0325
08:01-09:00, Tue., 24 Feb. 0.0348 0.0306 0.0326
07:01-08:00, Tue., 24 Feb. 0.0348 0.0313 0.0328
06:01-07:00, Tue., 24 Feb. 0.0355 0.0306 0.0325
05:01-06:00, Tue., 24 Feb. 0.0348 0.0305 0.0324
04:01-05:00, Tue., 24 Feb. 0.0345 0.0301 0.0323
03:01-04:00, Tue., 24 Feb. 0.0340 0.0303 0.0325
02:01-03:00, Tue., 24 Feb. 0.0343 0.0302 0.0324
01:01-02:00, Tue., 24 Feb. 0.0347 0.0306 0.0326
00:01-01:00, Tue., 24 Feb. 0.0343 0.0304 0.0326
23:01-24:00, Mon., 23 Feb. 0.0341 0.0305 0.0324
22:01-23:00, Mon., 23 Feb. 0.0355 0.0301 0.0322
21:01-22:00, Mon., 23 Feb. 0.0349 0.0304 0.0325
20:01-21:00, Mon., 23 Feb. 0.0357 0.0312 0.0333
19:01-20:00, Mon., 23 Feb. 0.0391 0.0321 0.0352
18:01-19:00, Mon., 23 Feb. 0.0419 0.0336 0.0376
17:01-18:00, Mon., 23 Feb. 0.0415 0.0341 0.0377
16:01-17:00, Mon., 23 Feb. 0.0384 0.0312 0.0345
15:01-16:00, Mon., 23 Feb. 0.0347 0.0310 0.0329
14:01-15:00, Mon., 23 Feb. 0.0351 0.0306 0.0328
13:01-14:00, Mon., 23 Feb. 0.0351 0.0307 0.0327
12:01-13:00, Mon., 23 Feb. 0.0346 0.0303 0.0325
11:01-12:00, Mon., 23 Feb. 0.0347 0.0311 0.0327
10:01-11:00, Mon., 23 Feb. 0.0349 0.0312 0.0329
09:01-10:00, Mon., 23 Feb. 0.0347 0.0309 0.0326
08:01-09:00, Mon., 23 Feb. 0.0347 0.0311 0.0328
07:01-08:00, Mon., 23 Feb. 0.0350 0.0311 0.0331
06:01-07:00, Mon., 23 Feb. 0.0356 0.0305 0.0335
05:01-06:00, Mon., 23 Feb. 0.0367 0.0319 0.0345
04:01-05:00, Mon., 23 Feb. 0.0374 0.0320 0.0349
03:01-04:00, Mon., 23 Feb. 0.0352 0.0316 0.0335
02:01-03:00, Mon., 23 Feb. 0.0360 0.0307 0.0333
01:01-02:00, Mon., 23 Feb. 0.0359 0.0303 0.0328
00:01-01:00, Mon., 23 Feb. 0.0352 0.0303 0.0328