Measurement results by the hour (Kodaira) 14 Apr., 2025 - 20 Apr., 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., 20 Apr. 0.0363 0.0308 0.0333
22:01-23:00, Sun., 20 Apr. 0.0354 0.0311 0.0334
21:01-22:00, Sun., 20 Apr. 0.0361 0.0314 0.0334
20:01-21:00, Sun., 20 Apr. 0.0358 0.0305 0.0330
19:01-20:00, Sun., 20 Apr. 0.0345 0.0304 0.0327
18:01-19:00, Sun., 20 Apr. 0.0350 0.0304 0.0328
17:01-18:00, Sun., 20 Apr. 0.0355 0.0300 0.0331
16:01-17:00, Sun., 20 Apr. 0.0352 0.0304 0.0328
15:01-16:00, Sun., 20 Apr. 0.0356 0.0308 0.0328
14:01-15:00, Sun., 20 Apr. 0.0363 0.0287 0.0328
13:01-14:00, Sun., 20 Apr. 0.0350 0.0297 0.0327
12:01-13:00, Sun., 20 Apr. 0.0360 0.0306 0.0330
11:01-12:00, Sun., 20 Apr. 0.0353 0.0295 0.0327
10:01-11:00, Sun., 20 Apr. 0.0372 0.0315 0.0343
09:01-10:00, Sun., 20 Apr. 0.0367 0.0316 0.0346
08:01-09:00, Sun., 20 Apr. 0.0368 0.0315 0.0347
07:01-08:00, Sun., 20 Apr. 0.0390 0.0332 0.0352
06:01-07:00, Sun., 20 Apr. 0.0370 0.0328 0.0351
05:01-06:00, Sun., 20 Apr. 0.0379 0.0329 0.0352
04:01-05:00, Sun., 20 Apr. 0.0367 0.0320 0.0341
03:01-04:00, Sun., 20 Apr. 0.0360 0.0311 0.0337
02:01-03:00, Sun., 20 Apr. 0.0356 0.0308 0.0336
01:01-02:00, Sun., 20 Apr. 0.0353 0.0319 0.0334
00:01-01:00, Sun., 20 Apr. 0.0353 0.0310 0.0335
23:01-24:00, Sat., 19 Apr. 0.0358 0.0314 0.0335
22:01-23:00, Sat., 19 Apr. 0.0356 0.0313 0.0332
21:01-22:00, Sat., 19 Apr. 0.0349 0.0301 0.0331
20:01-21:00, Sat., 19 Apr. 0.0357 0.0304 0.0330
19:01-20:00, Sat., 19 Apr. 0.0349 0.0308 0.0330
18:01-19:00, Sat., 19 Apr. 0.0352 0.0305 0.0329
17:01-18:00, Sat., 19 Apr. 0.0349 0.0308 0.0330
16:01-17:00, Sat., 19 Apr. 0.0354 0.0316 0.0333
15:01-16:00, Sat., 19 Apr. 0.0354 0.0312 0.0334
14:01-15:00, Sat., 19 Apr. 0.0360 0.0313 0.0336
13:01-14:00, Sat., 19 Apr. 0.0369 0.0318 0.0335
12:01-13:00, Sat., 19 Apr. 0.0353 0.0311 0.0337
11:01-12:00, Sat., 19 Apr. 0.0365 0.0323 0.0343
10:01-11:00, Sat., 19 Apr. 0.0367 0.0320 0.0340
09:01-10:00, Sat., 19 Apr. 0.0367 0.0316 0.0340
08:01-09:00, Sat., 19 Apr. 0.0371 0.0315 0.0347
07:01-08:00, Sat., 19 Apr. 0.0376 0.0336 0.0356
06:01-07:00, Sat., 19 Apr. 0.0381 0.0337 0.0359
05:01-06:00, Sat., 19 Apr. 0.0377 0.0317 0.0348
04:01-05:00, Sat., 19 Apr. 0.0368 0.0311 0.0344
03:01-04:00, Sat., 19 Apr. 0.0368 0.0317 0.0341
02:01-03:00, Sat., 19 Apr. 0.0375 0.0325 0.0349
01:01-02:00, Sat., 19 Apr. 0.0362 0.0320 0.0343
00:01-01:00, Sat., 19 Apr. 0.0376 0.0319 0.0345
23:01-24:00, Fri., 18 Apr. 0.0363 0.0324 0.0342
22:01-23:00, Fri., 18 Apr. 0.0363 0.0311 0.0338
21:01-22:00, Fri., 18 Apr. 0.0360 0.0307 0.0336
20:01-21:00, Fri., 18 Apr. 0.0352 0.0305 0.0329
19:01-20:00, Fri., 18 Apr. 0.0346 0.0314 0.0328
18:01-19:00, Fri., 18 Apr. 0.0357 0.0306 0.0330
17:01-18:00, Fri., 18 Apr. 0.0347 0.0307 0.0326
16:01-17:00, Fri., 18 Apr. 0.0350 0.0302 0.0328
15:01-16:00, Fri., 18 Apr. 0.0349 0.0307 0.0330
14:01-15:00, Fri., 18 Apr. 0.0352 0.0308 0.0332
13:01-14:00, Fri., 18 Apr. 0.0354 0.0312 0.0330
12:01-13:00, Fri., 18 Apr. 0.0361 0.0316 0.0336
11:01-12:00, Fri., 18 Apr. 0.0362 0.0318 0.0339
10:01-11:00, Fri., 18 Apr. 0.0379 0.0318 0.0341
09:01-10:00, Fri., 18 Apr. 0.0363 0.0315 0.0340
08:01-09:00, Fri., 18 Apr. 0.0370 0.0321 0.0346
07:01-08:00, Fri., 18 Apr. 0.0382 0.0326 0.0350
06:01-07:00, Fri., 18 Apr. 0.0367 0.0306 0.0350
05:01-06:00, Fri., 18 Apr. 0.0377 0.0329 0.0350
04:01-05:00, Fri., 18 Apr. 0.0364 0.0321 0.0347
03:01-04:00, Fri., 18 Apr. 0.0370 0.0328 0.0344
02:01-03:00, Fri., 18 Apr. 0.0372 0.0324 0.0348
01:01-02:00, Fri., 18 Apr. 0.0384 0.0320 0.0343
00:01-01:00, Fri., 18 Apr. 0.0366 0.0322 0.0343
23:01-24:00, Thu., 17 Apr. 0.0366 0.0308 0.0344
22:01-23:00, Thu., 17 Apr. 0.0372 0.0318 0.0343
21:01-22:00, Thu., 17 Apr. 0.0365 0.0305 0.0333
20:01-21:00, Thu., 17 Apr. 0.0357 0.0309 0.0334
19:01-20:00, Thu., 17 Apr. 0.0356 0.0305 0.0331
18:01-19:00, Thu., 17 Apr. 0.0362 0.0308 0.0332
17:01-18:00, Thu., 17 Apr. 0.0351 0.0307 0.0329
16:01-17:00, Thu., 17 Apr. 0.0360 0.0311 0.0334
15:01-16:00, Thu., 17 Apr. 0.0360 0.0318 0.0337
14:01-15:00, Thu., 17 Apr. 0.0360 0.0314 0.0334
13:01-14:00, Thu., 17 Apr. 0.0360 0.0314 0.0333
12:01-13:00, Thu., 17 Apr. 0.0355 0.0307 0.0334
11:01-12:00, Thu., 17 Apr. 0.0360 0.0308 0.0333
10:01-11:00, Thu., 17 Apr. 0.0353 0.0312 0.0333
09:01-10:00, Thu., 17 Apr. 0.0361 0.0311 0.0333
08:01-09:00, Thu., 17 Apr. 0.0362 0.0322 0.0339
07:01-08:00, Thu., 17 Apr. 0.0360 0.0307 0.0336
06:01-07:00, Thu., 17 Apr. 0.0362 0.0307 0.0335
05:01-06:00, Thu., 17 Apr. 0.0350 0.0301 0.0334
04:01-05:00, Thu., 17 Apr. 0.0364 0.0308 0.0336
03:01-04:00, Thu., 17 Apr. 0.0354 0.0308 0.0333
02:01-03:00, Thu., 17 Apr. 0.0356 0.0304 0.0334
01:01-02:00, Thu., 17 Apr. 0.0359 0.0310 0.0334
00:01-01:00, Thu., 17 Apr. 0.0349 0.0313 0.0332
23:01-24:00, Wed., 16 Apr. 0.0351 0.0302 0.0328
22:01-23:00, Wed., 16 Apr. 0.0357 0.0304 0.0329
21:01-22:00, Wed., 16 Apr. 0.0356 0.0314 0.0332
20:01-21:00, Wed., 16 Apr. 0.0360 0.0309 0.0329
19:01-20:00, Wed., 16 Apr. 0.0354 0.0306 0.0330
18:01-19:00, Wed., 16 Apr. 0.0356 0.0309 0.0331
17:01-18:00, Wed., 16 Apr. 0.0346 0.0311 0.0330
16:01-17:00, Wed., 16 Apr. 0.0351 0.0317 0.0333
15:01-16:00, Wed., 16 Apr. 0.0362 0.0308 0.0336
14:01-15:00, Wed., 16 Apr. 0.0361 0.0310 0.0332
13:01-14:00, Wed., 16 Apr. 0.0357 0.0315 0.0335
12:01-13:00, Wed., 16 Apr. 0.0353 0.0314 0.0334
11:01-12:00, Wed., 16 Apr. 0.0360 0.0315 0.0332
10:01-11:00, Wed., 16 Apr. 0.0359 0.0307 0.0334
09:01-10:00, Wed., 16 Apr. 0.0363 0.0314 0.0335
08:01-09:00, Wed., 16 Apr. 0.0359 0.0308 0.0337
07:01-08:00, Wed., 16 Apr. 0.0364 0.0312 0.0336
06:01-07:00, Wed., 16 Apr. 0.0366 0.0312 0.0342
05:01-06:00, Wed., 16 Apr. 0.0360 0.0315 0.0336
04:01-05:00, Wed., 16 Apr. 0.0351 0.0316 0.0336
03:01-04:00, Wed., 16 Apr. 0.0355 0.0313 0.0330
02:01-03:00, Wed., 16 Apr. 0.0358 0.0315 0.0334
01:01-02:00, Wed., 16 Apr. 0.0359 0.0300 0.0329
00:01-01:00, Wed., 16 Apr. 0.0347 0.0313 0.0331
23:01-24:00, Tue., 15 Apr. 0.0353 0.0308 0.0329
22:01-23:00, Tue., 15 Apr. 0.0360 0.0304 0.0329
21:01-22:00, Tue., 15 Apr. 0.0356 0.0314 0.0332
20:01-21:00, Tue., 15 Apr. 0.0367 0.0301 0.0332
19:01-20:00, Tue., 15 Apr. 0.0356 0.0310 0.0335
18:01-19:00, Tue., 15 Apr. 0.0350 0.0303 0.0332
17:01-18:00, Tue., 15 Apr. 0.0351 0.0308 0.0333
16:01-17:00, Tue., 15 Apr. 0.0358 0.0311 0.0333
15:01-16:00, Tue., 15 Apr. 0.0361 0.0311 0.0333
14:01-15:00, Tue., 15 Apr. 0.0357 0.0318 0.0336
13:01-14:00, Tue., 15 Apr. 0.0377 0.0312 0.0337
12:01-13:00, Tue., 15 Apr. 0.0356 0.0310 0.0333
11:01-12:00, Tue., 15 Apr. 0.0356 0.0310 0.0334
10:01-11:00, Tue., 15 Apr. 0.0359 0.0306 0.0334
09:01-10:00, Tue., 15 Apr. 0.0353 0.0308 0.0332
08:01-09:00, Tue., 15 Apr. 0.0358 0.0311 0.0334
07:01-08:00, Tue., 15 Apr. 0.0355 0.0315 0.0336
06:01-07:00, Tue., 15 Apr. 0.0363 0.0314 0.0341
05:01-06:00, Tue., 15 Apr. 0.0408 0.0336 0.0362
04:01-05:00, Tue., 15 Apr. 0.0398 0.0311 0.0345
03:01-04:00, Tue., 15 Apr. 0.0353 0.0308 0.0332
02:01-03:00, Tue., 15 Apr. 0.0349 0.0304 0.0327
01:01-02:00, Tue., 15 Apr. 0.0352 0.0307 0.0333
00:01-01:00, Tue., 15 Apr. 0.0361 0.0313 0.0334
23:01-24:00, Mon., 14 Apr. 0.0356 0.0315 0.0333
22:01-23:00, Mon., 14 Apr. 0.0358 0.0307 0.0333
21:01-22:00, Mon., 14 Apr. 0.0347 0.0302 0.0331
20:01-21:00, Mon., 14 Apr. 0.0353 0.0301 0.0334
19:01-20:00, Mon., 14 Apr. 0.0357 0.0303 0.0331
18:01-19:00, Mon., 14 Apr. 0.0350 0.0294 0.0331
17:01-18:00, Mon., 14 Apr. 0.0357 0.0304 0.0327
16:01-17:00, Mon., 14 Apr. 0.0356 0.0309 0.0334
15:01-16:00, Mon., 14 Apr. 0.0370 0.0310 0.0333
14:01-15:00, Mon., 14 Apr. 0.0360 0.0310 0.0332
13:01-14:00, Mon., 14 Apr. 0.0349 0.0301 0.0328
12:01-13:00, Mon., 14 Apr. 0.0351 0.0308 0.0332
11:01-12:00, Mon., 14 Apr. 0.0349 0.0303 0.0327
10:01-11:00, Mon., 14 Apr. 0.0353 0.0304 0.0329
09:01-10:00, Mon., 14 Apr. 0.0349 0.0308 0.0329
08:01-09:00, Mon., 14 Apr. 0.0350 0.0296 0.0328
07:01-08:00, Mon., 14 Apr. 0.0347 0.0305 0.0329
06:01-07:00, Mon., 14 Apr. 0.0353 0.0306 0.0329
05:01-06:00, Mon., 14 Apr. 0.0370 0.0311 0.0346
04:01-05:00, Mon., 14 Apr. 0.0402 0.0346 0.0374
03:01-04:00, Mon., 14 Apr. 0.0440 0.0370 0.0401
02:01-03:00, Mon., 14 Apr. 0.0442 0.0398 0.0418
01:01-02:00, Mon., 14 Apr. 0.0437 0.0377 0.0408
00:01-01:00, Mon., 14 Apr. 0.0424 0.0351 0.0390