Measurement results by the hour (Kodaira) 20 Jul., 2026 - 26 Jul., 2026

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., 26 Jul. 0.0370 0.0315 0.0344
22:01-23:00, Sun., 26 Jul. 0.0369 0.0321 0.0346
21:01-22:00, Sun., 26 Jul. 0.0382 0.0323 0.0349
20:01-21:00, Sun., 26 Jul. 0.0417 0.0341 0.0380
19:01-20:00, Sun., 26 Jul. 0.0461 0.0361 0.0416
18:01-19:00, Sun., 26 Jul. 0.0395 0.0360 0.0377
17:01-18:00, Sun., 26 Jul. 0.0371 0.0318 0.0343
16:01-17:00, Sun., 26 Jul. 0.0369 0.0319 0.0346
15:01-16:00, Sun., 26 Jul. 0.0390 0.0334 0.0355
14:01-15:00, Sun., 26 Jul. 0.0445 0.0358 0.0395
13:01-14:00, Sun., 26 Jul. 0.0545 0.0429 0.0488
12:01-13:00, Sun., 26 Jul. 0.0540 0.0321 0.0426
11:01-12:00, Sun., 26 Jul. 0.0369 0.0318 0.0341
10:01-11:00, Sun., 26 Jul. 0.0363 0.0315 0.0339
09:01-10:00, Sun., 26 Jul. 0.0357 0.0315 0.0339
08:01-09:00, Sun., 26 Jul. 0.0363 0.0318 0.0341
07:01-08:00, Sun., 26 Jul. 0.0374 0.0319 0.0344
06:01-07:00, Sun., 26 Jul. 0.0374 0.0318 0.0344
05:01-06:00, Sun., 26 Jul. 0.0368 0.0321 0.0346
04:01-05:00, Sun., 26 Jul. 0.0364 0.0319 0.0343
03:01-04:00, Sun., 26 Jul. 0.0382 0.0319 0.0345
02:01-03:00, Sun., 26 Jul. 0.0371 0.0324 0.0343
01:01-02:00, Sun., 26 Jul. 0.0370 0.0318 0.0345
00:01-01:00, Sun., 26 Jul. 0.0364 0.0317 0.0341
23:01-24:00, Sat., 25 Jul. 0.0376 0.0329 0.0346
22:01-23:00, Sat., 25 Jul. 0.0373 0.0319 0.0345
21:01-22:00, Sat., 25 Jul. 0.0363 0.0320 0.0343
20:01-21:00, Sat., 25 Jul. 0.0371 0.0320 0.0344
19:01-20:00, Sat., 25 Jul. 0.0365 0.0314 0.0341
18:01-19:00, Sat., 25 Jul. 0.0374 0.0318 0.0341
17:01-18:00, Sat., 25 Jul. 0.0365 0.0321 0.0342
16:01-17:00, Sat., 25 Jul. 0.0374 0.0317 0.0341
15:01-16:00, Sat., 25 Jul. 0.0369 0.0324 0.0345
14:01-15:00, Sat., 25 Jul. 0.0363 0.0322 0.0345
13:01-14:00, Sat., 25 Jul. 0.0374 0.0329 0.0351
12:01-13:00, Sat., 25 Jul. 0.0380 0.0325 0.0348
11:01-12:00, Sat., 25 Jul. 0.0366 0.0321 0.0345
10:01-11:00, Sat., 25 Jul. 0.0365 0.0324 0.0346
09:01-10:00, Sat., 25 Jul. 0.0372 0.0323 0.0347
08:01-09:00, Sat., 25 Jul. 0.0376 0.0329 0.0351
07:01-08:00, Sat., 25 Jul. 0.0367 0.0324 0.0346
06:01-07:00, Sat., 25 Jul. 0.0376 0.0321 0.0347
05:01-06:00, Sat., 25 Jul. 0.0369 0.0319 0.0345
04:01-05:00, Sat., 25 Jul. 0.0376 0.0318 0.0342
03:01-04:00, Sat., 25 Jul. 0.0366 0.0325 0.0342
02:01-03:00, Sat., 25 Jul. 0.0363 0.0309 0.0344
01:01-02:00, Sat., 25 Jul. 0.0363 0.0325 0.0344
00:01-01:00, Sat., 25 Jul. 0.0360 0.0315 0.0339
23:01-24:00, Fri., 24 Jul. 0.0370 0.0312 0.0342
22:01-23:00, Fri., 24 Jul. 0.0371 0.0317 0.0347
21:01-22:00, Fri., 24 Jul. 0.0362 0.0312 0.0345
20:01-21:00, Fri., 24 Jul. 0.0384 0.0325 0.0356
19:01-20:00, Fri., 24 Jul. 0.0443 0.0346 0.0394
18:01-19:00, Fri., 24 Jul. 0.0450 0.0323 0.0396
17:01-18:00, Fri., 24 Jul. 0.0365 0.0315 0.0342
16:01-17:00, Fri., 24 Jul. 0.0361 0.0315 0.0338
15:01-16:00, Fri., 24 Jul. 0.0381 0.0322 0.0341
14:01-15:00, Fri., 24 Jul. 0.0361 0.0311 0.0339
13:01-14:00, Fri., 24 Jul. 0.0364 0.0319 0.0340
12:01-13:00, Fri., 24 Jul. 0.0367 0.0320 0.0340
11:01-12:00, Fri., 24 Jul. 0.0363 0.0323 0.0341
10:01-11:00, Fri., 24 Jul. 0.0362 0.0322 0.0340
09:01-10:00, Fri., 24 Jul. 0.0361 0.0316 0.0341
08:01-09:00, Fri., 24 Jul. 0.0367 0.0320 0.0340
07:01-08:00, Fri., 24 Jul. 0.0374 0.0323 0.0347
06:01-07:00, Fri., 24 Jul. 0.0371 0.0329 0.0349
05:01-06:00, Fri., 24 Jul. 0.0370 0.0312 0.0347
04:01-05:00, Fri., 24 Jul. 0.0372 0.0322 0.0350
03:01-04:00, Fri., 24 Jul. 0.0374 0.0316 0.0347
02:01-03:00, Fri., 24 Jul. 0.0377 0.0322 0.0345
01:01-02:00, Fri., 24 Jul. 0.0375 0.0319 0.0343
00:01-01:00, Fri., 24 Jul. 0.0363 0.0310 0.0342
23:01-24:00, Thu., 23 Jul. 0.0366 0.0324 0.0345
22:01-23:00, Thu., 23 Jul. 0.0364 0.0308 0.0341
21:01-22:00, Thu., 23 Jul. 0.0363 0.0317 0.0341
20:01-21:00, Thu., 23 Jul. 0.0375 0.0320 0.0340
19:01-20:00, Thu., 23 Jul. 0.0366 0.0323 0.0341
18:01-19:00, Thu., 23 Jul. 0.0363 0.0313 0.0340
17:01-18:00, Thu., 23 Jul. 0.0360 0.0320 0.0340
16:01-17:00, Thu., 23 Jul. 0.0360 0.0318 0.0338
15:01-16:00, Thu., 23 Jul. 0.0368 0.0311 0.0339
14:01-15:00, Thu., 23 Jul. 0.0369 0.0315 0.0342
13:01-14:00, Thu., 23 Jul. 0.0371 0.0322 0.0346
12:01-13:00, Thu., 23 Jul. 0.0371 0.0326 0.0347
11:01-12:00, Thu., 23 Jul. 0.0371 0.0319 0.0348
10:01-11:00, Thu., 23 Jul. 0.0368 0.0324 0.0346
09:01-10:00, Thu., 23 Jul. 0.0367 0.0320 0.0347
08:01-09:00, Thu., 23 Jul. 0.0370 0.0320 0.0345
07:01-08:00, Thu., 23 Jul. 0.0388 0.0326 0.0354
06:01-07:00, Thu., 23 Jul. 0.0373 0.0322 0.0352
05:01-06:00, Thu., 23 Jul. 0.0376 0.0323 0.0347
04:01-05:00, Thu., 23 Jul. 0.0367 0.0319 0.0345
03:01-04:00, Thu., 23 Jul. 0.0376 0.0317 0.0346
02:01-03:00, Thu., 23 Jul. 0.0364 0.0326 0.0346
01:01-02:00, Thu., 23 Jul. 0.0367 0.0319 0.0344
00:01-01:00, Thu., 23 Jul. 0.0368 0.0322 0.0346
23:01-24:00, Wed., 22 Jul. 0.0374 0.0319 0.0345
22:01-23:00, Wed., 22 Jul. 0.0376 0.0329 0.0348
21:01-22:00, Wed., 22 Jul. 0.0379 0.0318 0.0347
20:01-21:00, Wed., 22 Jul. 0.0374 0.0325 0.0350
19:01-20:00, Wed., 22 Jul. 0.0367 0.0325 0.0345
18:01-19:00, Wed., 22 Jul. 0.0382 0.0315 0.0342
17:01-18:00, Wed., 22 Jul. 0.0368 0.0308 0.0340
16:01-17:00, Wed., 22 Jul. 0.0362 0.0318 0.0343
15:01-16:00, Wed., 22 Jul. 0.0376 0.0331 0.0347
14:01-15:00, Wed., 22 Jul. 0.0367 0.0325 0.0347
13:01-14:00, Wed., 22 Jul. 0.0380 0.0329 0.0349
12:01-13:00, Wed., 22 Jul. 0.0380 0.0328 0.0351
11:01-12:00, Wed., 22 Jul. 0.0373 0.0318 0.0348
10:01-11:00, Wed., 22 Jul. 0.0363 0.0322 0.0346
09:01-10:00, Wed., 22 Jul. 0.0366 0.0322 0.0347
08:01-09:00, Wed., 22 Jul. 0.0374 0.0322 0.0350
07:01-08:00, Wed., 22 Jul. 0.0375 0.0336 0.0355
06:01-07:00, Wed., 22 Jul. 0.0384 0.0329 0.0356
05:01-06:00, Wed., 22 Jul. 0.0379 0.0335 0.0356
04:01-05:00, Wed., 22 Jul. 0.0385 0.0332 0.0359
03:01-04:00, Wed., 22 Jul. 0.0376 0.0327 0.0352
02:01-03:00, Wed., 22 Jul. 0.0377 0.0319 0.0359
01:01-02:00, Wed., 22 Jul. 0.0386 0.0331 0.0357
00:01-01:00, Wed., 22 Jul. 0.0380 0.0320 0.0356
23:01-24:00, Tue., 21 Jul. 0.0365 0.0322 0.0345
22:01-23:00, Tue., 21 Jul. 0.0370 0.0312 0.0342
21:01-22:00, Tue., 21 Jul. 0.0364 0.0313 0.0343
20:01-21:00, Tue., 21 Jul. 0.0367 0.0321 0.0341
19:01-20:00, Tue., 21 Jul. 0.0367 0.0319 0.0341
18:01-19:00, Tue., 21 Jul. 0.0360 0.0322 0.0341
17:01-18:00, Tue., 21 Jul. 0.0367 0.0318 0.0339
16:01-17:00, Tue., 21 Jul. 0.0361 0.0308 0.0339
15:01-16:00, Tue., 21 Jul. 0.0368 0.0316 0.0342
14:01-15:00, Tue., 21 Jul. 0.0369 0.0317 0.0344
13:01-14:00, Tue., 21 Jul. 0.0370 0.0315 0.0343
12:01-13:00, Tue., 21 Jul. 0.0363 0.0316 0.0340
11:01-12:00, Tue., 21 Jul. 0.0369 0.0327 0.0346
10:01-11:00, Tue., 21 Jul. 0.0358 0.0317 0.0340
09:01-10:00, Tue., 21 Jul. 0.0364 0.0309 0.0341
08:01-09:00, Tue., 21 Jul. 0.0367 0.0311 0.0344
07:01-08:00, Tue., 21 Jul. 0.0377 0.0322 0.0346
06:01-07:00, Tue., 21 Jul. 0.0372 0.0338 0.0352
05:01-06:00, Tue., 21 Jul. 0.0390 0.0317 0.0350
04:01-05:00, Tue., 21 Jul. 0.0375 0.0328 0.0355
03:01-04:00, Tue., 21 Jul. 0.0377 0.0331 0.0353
02:01-03:00, Tue., 21 Jul. 0.0371 0.0315 0.0342
01:01-02:00, Tue., 21 Jul. 0.0361 0.0316 0.0337
00:01-01:00, Tue., 21 Jul. 0.0361 0.0316 0.0338
23:01-24:00, Mon., 20 Jul. 0.0361 0.0316 0.0341
22:01-23:00, Mon., 20 Jul. 0.0366 0.0316 0.0337
21:01-22:00, Mon., 20 Jul. 0.0357 0.0311 0.0337
20:01-21:00, Mon., 20 Jul. 0.0361 0.0320 0.0338
19:01-20:00, Mon., 20 Jul. 0.0377 0.0306 0.0337
18:01-19:00, Mon., 20 Jul. 0.0362 0.0304 0.0338
17:01-18:00, Mon., 20 Jul. 0.0367 0.0315 0.0336
16:01-17:00, Mon., 20 Jul. 0.0353 0.0316 0.0336
15:01-16:00, Mon., 20 Jul. 0.0362 0.0317 0.0339
14:01-15:00, Mon., 20 Jul. 0.0367 0.0319 0.0342
13:01-14:00, Mon., 20 Jul. 0.0373 0.0304 0.0341
12:01-13:00, Mon., 20 Jul. 0.0370 0.0317 0.0343
11:01-12:00, Mon., 20 Jul. 0.0362 0.0325 0.0340
10:01-11:00, Mon., 20 Jul. 0.0367 0.0320 0.0339
09:01-10:00, Mon., 20 Jul. 0.0367 0.0320 0.0337
08:01-09:00, Mon., 20 Jul. 0.0373 0.0313 0.0347
07:01-08:00, Mon., 20 Jul. 0.0367 0.0324 0.0347
06:01-07:00, Mon., 20 Jul. 0.0374 0.0327 0.0352
05:01-06:00, Mon., 20 Jul. 0.0392 0.0336 0.0364
04:01-05:00, Mon., 20 Jul. 0.0395 0.0339 0.0363
03:01-04:00, Mon., 20 Jul. 0.0371 0.0322 0.0342
02:01-03:00, Mon., 20 Jul. 0.0367 0.0314 0.0341
01:01-02:00, Mon., 20 Jul. 0.0360 0.0317 0.0337
00:01-01:00, Mon., 20 Jul. 0.0362 0.0315 0.0338