Measurement results by the hour (Kodaira) 24 Nov., 2025 - 30 Nov., 2025

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 Nov. 0.0383 0.0334 0.0357
22:01-23:00, Sun., 30 Nov. 0.0373 0.0328 0.0351
21:01-22:00, Sun., 30 Nov. 0.0375 0.0329 0.0348
20:01-21:00, Sun., 30 Nov. 0.0368 0.0320 0.0347
19:01-20:00, Sun., 30 Nov. 0.0367 0.0318 0.0339
18:01-19:00, Sun., 30 Nov. 0.0362 0.0317 0.0336
17:01-18:00, Sun., 30 Nov. 0.0355 0.0318 0.0337
16:01-17:00, Sun., 30 Nov. 0.0370 0.0310 0.0337
15:01-16:00, Sun., 30 Nov. 0.0357 0.0317 0.0338
14:01-15:00, Sun., 30 Nov. 0.0373 0.0317 0.0339
13:01-14:00, Sun., 30 Nov. 0.0364 0.0314 0.0342
12:01-13:00, Sun., 30 Nov. 0.0364 0.0319 0.0342
11:01-12:00, Sun., 30 Nov. 0.0378 0.0321 0.0348
10:01-11:00, Sun., 30 Nov. 0.0380 0.0330 0.0354
09:01-10:00, Sun., 30 Nov. 0.0381 0.0332 0.0359
08:01-09:00, Sun., 30 Nov. 0.0392 0.0343 0.0366
07:01-08:00, Sun., 30 Nov. 0.0393 0.0341 0.0364
06:01-07:00, Sun., 30 Nov. 0.0390 0.0344 0.0371
05:01-06:00, Sun., 30 Nov. 0.0384 0.0340 0.0361
04:01-05:00, Sun., 30 Nov. 0.0377 0.0330 0.0361
03:01-04:00, Sun., 30 Nov. 0.0382 0.0324 0.0358
02:01-03:00, Sun., 30 Nov. 0.0377 0.0311 0.0356
01:01-02:00, Sun., 30 Nov. 0.0375 0.0324 0.0352
00:01-01:00, Sun., 30 Nov. 0.0368 0.0324 0.0345
23:01-24:00, Sat., 29 Nov. 0.0371 0.0321 0.0345
22:01-23:00, Sat., 29 Nov. 0.0365 0.0325 0.0344
21:01-22:00, Sat., 29 Nov. 0.0373 0.0325 0.0343
20:01-21:00, Sat., 29 Nov. 0.0370 0.0320 0.0345
19:01-20:00, Sat., 29 Nov. 0.0369 0.0317 0.0342
18:01-19:00, Sat., 29 Nov. 0.0357 0.0307 0.0333
17:01-18:00, Sat., 29 Nov. 0.0362 0.0311 0.0333
16:01-17:00, Sat., 29 Nov. 0.0361 0.0304 0.0335
15:01-16:00, Sat., 29 Nov. 0.0359 0.0315 0.0338
14:01-15:00, Sat., 29 Nov. 0.0356 0.0308 0.0335
13:01-14:00, Sat., 29 Nov. 0.0362 0.0309 0.0334
12:01-13:00, Sat., 29 Nov. 0.0351 0.0313 0.0332
11:01-12:00, Sat., 29 Nov. 0.0360 0.0318 0.0335
10:01-11:00, Sat., 29 Nov. 0.0362 0.0321 0.0339
09:01-10:00, Sat., 29 Nov. 0.0367 0.0321 0.0340
08:01-09:00, Sat., 29 Nov. 0.0362 0.0313 0.0343
07:01-08:00, Sat., 29 Nov. 0.0368 0.0326 0.0345
06:01-07:00, Sat., 29 Nov. 0.0363 0.0321 0.0340
05:01-06:00, Sat., 29 Nov. 0.0360 0.0322 0.0341
04:01-05:00, Sat., 29 Nov. 0.0373 0.0322 0.0347
03:01-04:00, Sat., 29 Nov. 0.0373 0.0322 0.0345
02:01-03:00, Sat., 29 Nov. 0.0368 0.0326 0.0348
01:01-02:00, Sat., 29 Nov. 0.0373 0.0325 0.0349
00:01-01:00, Sat., 29 Nov. 0.0370 0.0318 0.0348
23:01-24:00, Fri., 28 Nov. 0.0374 0.0325 0.0349
22:01-23:00, Fri., 28 Nov. 0.0367 0.0325 0.0346
21:01-22:00, Fri., 28 Nov. 0.0366 0.0318 0.0343
20:01-21:00, Fri., 28 Nov. 0.0384 0.0324 0.0345
19:01-20:00, Fri., 28 Nov. 0.0374 0.0318 0.0345
18:01-19:00, Fri., 28 Nov. 0.0373 0.0320 0.0343
17:01-18:00, Fri., 28 Nov. 0.0374 0.0322 0.0342
16:01-17:00, Fri., 28 Nov. 0.0361 0.0317 0.0339
15:01-16:00, Fri., 28 Nov. 0.0367 0.0318 0.0343
14:01-15:00, Fri., 28 Nov. 0.0370 0.0311 0.0342
13:01-14:00, Fri., 28 Nov. 0.0361 0.0318 0.0343
12:01-13:00, Fri., 28 Nov. 0.0367 0.0318 0.0345
11:01-12:00, Fri., 28 Nov. 0.0369 0.0320 0.0345
10:01-11:00, Fri., 28 Nov. 0.0369 0.0312 0.0341
09:01-10:00, Fri., 28 Nov. 0.0377 0.0329 0.0349
08:01-09:00, Fri., 28 Nov. 0.0371 0.0334 0.0352
07:01-08:00, Fri., 28 Nov. 0.0377 0.0331 0.0351
06:01-07:00, Fri., 28 Nov. 0.0371 0.0329 0.0348
05:01-06:00, Fri., 28 Nov. 0.0367 0.0322 0.0344
04:01-05:00, Fri., 28 Nov. 0.0377 0.0318 0.0341
03:01-04:00, Fri., 28 Nov. 0.0364 0.0322 0.0344
02:01-03:00, Fri., 28 Nov. 0.0363 0.0314 0.0343
01:01-02:00, Fri., 28 Nov. 0.0367 0.0317 0.0344
00:01-01:00, Fri., 28 Nov. 0.0367 0.0322 0.0344
23:01-24:00, Thu., 27 Nov. 0.0368 0.0314 0.0345
22:01-23:00, Thu., 27 Nov. 0.0363 0.0323 0.0339
21:01-22:00, Thu., 27 Nov. 0.0370 0.0308 0.0336
20:01-21:00, Thu., 27 Nov. 0.0363 0.0310 0.0333
19:01-20:00, Thu., 27 Nov. 0.0354 0.0314 0.0334
18:01-19:00, Thu., 27 Nov. 0.0353 0.0308 0.0333
17:01-18:00, Thu., 27 Nov. 0.0368 0.0317 0.0337
16:01-17:00, Thu., 27 Nov. 0.0357 0.0318 0.0335
15:01-16:00, Thu., 27 Nov. 0.0353 0.0314 0.0334
14:01-15:00, Thu., 27 Nov. 0.0359 0.0307 0.0337
13:01-14:00, Thu., 27 Nov. 0.0370 0.0308 0.0339
12:01-13:00, Thu., 27 Nov. 0.0372 0.0314 0.0340
11:01-12:00, Thu., 27 Nov. 0.0359 0.0315 0.0339
10:01-11:00, Thu., 27 Nov. 0.0395 0.0325 0.0351
09:01-10:00, Thu., 27 Nov. 0.0377 0.0332 0.0351
08:01-09:00, Thu., 27 Nov. 0.0387 0.0336 0.0358
07:01-08:00, Thu., 27 Nov. 0.0381 0.0332 0.0357
06:01-07:00, Thu., 27 Nov. 0.0378 0.0329 0.0354
05:01-06:00, Thu., 27 Nov. 0.0371 0.0324 0.0348
04:01-05:00, Thu., 27 Nov. 0.0374 0.0324 0.0349
03:01-04:00, Thu., 27 Nov. 0.0365 0.0318 0.0343
02:01-03:00, Thu., 27 Nov. 0.0376 0.0318 0.0345
01:01-02:00, Thu., 27 Nov. 0.0363 0.0318 0.0341
00:01-01:00, Thu., 27 Nov. 0.0362 0.0317 0.0338
23:01-24:00, Wed., 26 Nov. 0.0353 0.0311 0.0335
22:01-23:00, Wed., 26 Nov. 0.0360 0.0302 0.0335
21:01-22:00, Wed., 26 Nov. 0.0360 0.0315 0.0335
20:01-21:00, Wed., 26 Nov. 0.0366 0.0314 0.0335
19:01-20:00, Wed., 26 Nov. 0.0358 0.0311 0.0335
18:01-19:00, Wed., 26 Nov. 0.0353 0.0307 0.0332
17:01-18:00, Wed., 26 Nov. 0.0353 0.0311 0.0332
16:01-17:00, Wed., 26 Nov. 0.0349 0.0312 0.0331
15:01-16:00, Wed., 26 Nov. 0.0360 0.0311 0.0334
14:01-15:00, Wed., 26 Nov. 0.0353 0.0310 0.0335
13:01-14:00, Wed., 26 Nov. 0.0362 0.0318 0.0338
12:01-13:00, Wed., 26 Nov. 0.0370 0.0318 0.0341
11:01-12:00, Wed., 26 Nov. 0.0365 0.0320 0.0340
10:01-11:00, Wed., 26 Nov. 0.0374 0.0317 0.0344
09:01-10:00, Wed., 26 Nov. 0.0370 0.0329 0.0353
08:01-09:00, Wed., 26 Nov. 0.0384 0.0329 0.0360
07:01-08:00, Wed., 26 Nov. 0.0395 0.0333 0.0360
06:01-07:00, Wed., 26 Nov. 0.0373 0.0330 0.0355
05:01-06:00, Wed., 26 Nov. 0.0381 0.0334 0.0358
04:01-05:00, Wed., 26 Nov. 0.0384 0.0333 0.0361
03:01-04:00, Wed., 26 Nov. 0.0382 0.0330 0.0353
02:01-03:00, Wed., 26 Nov. 0.0370 0.0331 0.0349
01:01-02:00, Wed., 26 Nov. 0.0379 0.0329 0.0352
00:01-01:00, Wed., 26 Nov. 0.0370 0.0331 0.0351
23:01-24:00, Tue., 25 Nov. 0.0370 0.0329 0.0351
22:01-23:00, Tue., 25 Nov. 0.0369 0.0325 0.0351
21:01-22:00, Tue., 25 Nov. 0.0368 0.0323 0.0348
20:01-21:00, Tue., 25 Nov. 0.0377 0.0332 0.0354
19:01-20:00, Tue., 25 Nov. 0.0377 0.0332 0.0356
18:01-19:00, Tue., 25 Nov. 0.0389 0.0336 0.0357
17:01-18:00, Tue., 25 Nov. 0.0421 0.0343 0.0374
16:01-17:00, Tue., 25 Nov. 0.0436 0.0383 0.0410
15:01-16:00, Tue., 25 Nov. 0.0433 0.0349 0.0388
14:01-15:00, Tue., 25 Nov. 0.0402 0.0338 0.0372
13:01-14:00, Tue., 25 Nov. 0.0431 0.0370 0.0397
12:01-13:00, Tue., 25 Nov. 0.0489 0.0390 0.0451
11:01-12:00, Tue., 25 Nov. 0.0497 0.0343 0.0415
10:01-11:00, Tue., 25 Nov. 0.0388 0.0334 0.0366
09:01-10:00, Tue., 25 Nov. 0.0403 0.0345 0.0367
08:01-09:00, Tue., 25 Nov. 0.0393 0.0341 0.0366
07:01-08:00, Tue., 25 Nov. 0.0388 0.0339 0.0365
06:01-07:00, Tue., 25 Nov. 0.0397 0.0339 0.0362
05:01-06:00, Tue., 25 Nov. 0.0390 0.0333 0.0361
04:01-05:00, Tue., 25 Nov. 0.0380 0.0339 0.0360
03:01-04:00, Tue., 25 Nov. 0.0381 0.0334 0.0361
02:01-03:00, Tue., 25 Nov. 0.0384 0.0339 0.0355
01:01-02:00, Tue., 25 Nov. 0.0376 0.0336 0.0358
00:01-01:00, Tue., 25 Nov. 0.0384 0.0325 0.0352
23:01-24:00, Mon., 24 Nov. 0.0368 0.0325 0.0346
22:01-23:00, Mon., 24 Nov. 0.0363 0.0326 0.0345
21:01-22:00, Mon., 24 Nov. 0.0363 0.0325 0.0345
20:01-21:00, Mon., 24 Nov. 0.0367 0.0324 0.0347
19:01-20:00, Mon., 24 Nov. 0.0363 0.0319 0.0339
18:01-19:00, Mon., 24 Nov. 0.0361 0.0318 0.0337
17:01-18:00, Mon., 24 Nov. 0.0364 0.0316 0.0337
16:01-17:00, Mon., 24 Nov. 0.0360 0.0314 0.0335
15:01-16:00, Mon., 24 Nov. 0.0367 0.0317 0.0338
14:01-15:00, Mon., 24 Nov. 0.0356 0.0318 0.0338
13:01-14:00, Mon., 24 Nov. 0.0363 0.0320 0.0343
12:01-13:00, Mon., 24 Nov. 0.0370 0.0316 0.0339
11:01-12:00, Mon., 24 Nov. 0.0367 0.0319 0.0346
10:01-11:00, Mon., 24 Nov. 0.0373 0.0326 0.0352
09:01-10:00, Mon., 24 Nov. 0.0389 0.0333 0.0357
08:01-09:00, Mon., 24 Nov. 0.0382 0.0336 0.0361
07:01-08:00, Mon., 24 Nov. 0.0388 0.0335 0.0361
06:01-07:00, Mon., 24 Nov. 0.0380 0.0332 0.0357
05:01-06:00, Mon., 24 Nov. 0.0391 0.0335 0.0357
04:01-05:00, Mon., 24 Nov. 0.0384 0.0328 0.0358
03:01-04:00, Mon., 24 Nov. 0.0380 0.0339 0.0360
02:01-03:00, Mon., 24 Nov. 0.0380 0.0328 0.0356
01:01-02:00, Mon., 24 Nov. 0.0377 0.0325 0.0350
00:01-01:00, Mon., 24 Nov. 0.0378 0.0329 0.0351