Measurement results by the hour (Ota) 22 Apr., 2024 - 28 Apr., 2024

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., 28 Apr. 0.0344 0.0283 0.0319
22:01-23:00, Sun., 28 Apr. 0.0338 0.0294 0.0319
21:01-22:00, Sun., 28 Apr. 0.0352 0.0297 0.0322
20:01-21:00, Sun., 28 Apr. 0.0350 0.0300 0.0322
19:01-20:00, Sun., 28 Apr. 0.0346 0.0285 0.0320
18:01-19:00, Sun., 28 Apr. 0.0355 0.0296 0.0322
17:01-18:00, Sun., 28 Apr. 0.0337 0.0290 0.0319
16:01-17:00, Sun., 28 Apr. 0.0346 0.0301 0.0326
15:01-16:00, Sun., 28 Apr. 0.0346 0.0297 0.0325
14:01-15:00, Sun., 28 Apr. 0.0356 0.0301 0.0324
13:01-14:00, Sun., 28 Apr. 0.0341 0.0296 0.0322
12:01-13:00, Sun., 28 Apr. 0.0342 0.0306 0.0326
11:01-12:00, Sun., 28 Apr. 0.0360 0.0309 0.0327
10:01-11:00, Sun., 28 Apr. 0.0344 0.0300 0.0322
09:01-10:00, Sun., 28 Apr. 0.0337 0.0301 0.0318
08:01-09:00, Sun., 28 Apr. 0.0344 0.0299 0.0323
07:01-08:00, Sun., 28 Apr. 0.0343 0.0288 0.0323
06:01-07:00, Sun., 28 Apr. 0.0339 0.0288 0.0318
05:01-06:00, Sun., 28 Apr. 0.0339 0.0295 0.0319
04:01-05:00, Sun., 28 Apr. 0.0340 0.0295 0.0317
03:01-04:00, Sun., 28 Apr. 0.0343 0.0295 0.0317
02:01-03:00, Sun., 28 Apr. 0.0336 0.0295 0.0316
01:01-02:00, Sun., 28 Apr. 0.0344 0.0294 0.0314
00:01-01:00, Sun., 28 Apr. 0.0349 0.0287 0.0316
23:01-24:00, Sat., 27 Apr. 0.0343 0.0287 0.0317
22:01-23:00, Sat., 27 Apr. 0.0347 0.0294 0.0322
21:01-22:00, Sat., 27 Apr. 0.0343 0.0295 0.0318
20:01-21:00, Sat., 27 Apr. 0.0346 0.0299 0.0319
19:01-20:00, Sat., 27 Apr. 0.0347 0.0298 0.0323
18:01-19:00, Sat., 27 Apr. 0.0349 0.0304 0.0323
17:01-18:00, Sat., 27 Apr. 0.0348 0.0298 0.0320
16:01-17:00, Sat., 27 Apr. 0.0345 0.0294 0.0319
15:01-16:00, Sat., 27 Apr. 0.0339 0.0301 0.0318
14:01-15:00, Sat., 27 Apr. 0.0342 0.0289 0.0319
13:01-14:00, Sat., 27 Apr. 0.0337 0.0295 0.0318
12:01-13:00, Sat., 27 Apr. 0.0353 0.0304 0.0322
11:01-12:00, Sat., 27 Apr. 0.0353 0.0303 0.0325
10:01-11:00, Sat., 27 Apr. 0.0381 0.0316 0.0343
09:01-10:00, Sat., 27 Apr. 0.0390 0.0336 0.0361
08:01-09:00, Sat., 27 Apr. 0.0400 0.0343 0.0368
07:01-08:00, Sat., 27 Apr. 0.0379 0.0328 0.0352
06:01-07:00, Sat., 27 Apr. 0.0360 0.0305 0.0329
05:01-06:00, Sat., 27 Apr. 0.0347 0.0306 0.0326
04:01-05:00, Sat., 27 Apr. 0.0360 0.0295 0.0320
03:01-04:00, Sat., 27 Apr. 0.0346 0.0300 0.0322
02:01-03:00, Sat., 27 Apr. 0.0347 0.0294 0.0324
01:01-02:00, Sat., 27 Apr. 0.0345 0.0304 0.0326
00:01-01:00, Sat., 27 Apr. 0.0357 0.0304 0.0324
23:01-24:00, Fri., 26 Apr. 0.0347 0.0294 0.0320
22:01-23:00, Fri., 26 Apr. 0.0343 0.0308 0.0325
21:01-22:00, Fri., 26 Apr. 0.0343 0.0301 0.0322
20:01-21:00, Fri., 26 Apr. 0.0351 0.0296 0.0320
19:01-20:00, Fri., 26 Apr. 0.0339 0.0283 0.0318
18:01-19:00, Fri., 26 Apr. 0.0348 0.0300 0.0321
17:01-18:00, Fri., 26 Apr. 0.0346 0.0291 0.0318
16:01-17:00, Fri., 26 Apr. 0.0341 0.0297 0.0319
15:01-16:00, Fri., 26 Apr. 0.0341 0.0291 0.0321
14:01-15:00, Fri., 26 Apr. 0.0343 0.0301 0.0321
13:01-14:00, Fri., 26 Apr. 0.0358 0.0301 0.0322
12:01-13:00, Fri., 26 Apr. 0.0341 0.0300 0.0322
11:01-12:00, Fri., 26 Apr. 0.0341 0.0300 0.0321
10:01-11:00, Fri., 26 Apr. 0.0346 0.0301 0.0323
09:01-10:00, Fri., 26 Apr. 0.0353 0.0294 0.0321
08:01-09:00, Fri., 26 Apr. 0.0346 0.0291 0.0322
07:01-08:00, Fri., 26 Apr. 0.0343 0.0306 0.0323
06:01-07:00, Fri., 26 Apr. 0.0339 0.0290 0.0320
05:01-06:00, Fri., 26 Apr. 0.0344 0.0290 0.0321
04:01-05:00, Fri., 26 Apr. 0.0337 0.0290 0.0318
03:01-04:00, Fri., 26 Apr. 0.0340 0.0306 0.0321
02:01-03:00, Fri., 26 Apr. 0.0345 0.0293 0.0319
01:01-02:00, Fri., 26 Apr. 0.0346 0.0289 0.0320
00:01-01:00, Fri., 26 Apr. 0.0346 0.0297 0.0319
23:01-24:00, Thu., 25 Apr. 0.0352 0.0301 0.0320
22:01-23:00, Thu., 25 Apr. 0.0343 0.0294 0.0321
21:01-22:00, Thu., 25 Apr. 0.0338 0.0299 0.0320
20:01-21:00, Thu., 25 Apr. 0.0341 0.0301 0.0318
19:01-20:00, Thu., 25 Apr. 0.0341 0.0287 0.0319
18:01-19:00, Thu., 25 Apr. 0.0346 0.0299 0.0317
17:01-18:00, Thu., 25 Apr. 0.0339 0.0293 0.0318
16:01-17:00, Thu., 25 Apr. 0.0345 0.0294 0.0320
15:01-16:00, Thu., 25 Apr. 0.0350 0.0301 0.0321
14:01-15:00, Thu., 25 Apr. 0.0336 0.0299 0.0320
13:01-14:00, Thu., 25 Apr. 0.0345 0.0293 0.0317
12:01-13:00, Thu., 25 Apr. 0.0348 0.0301 0.0319
11:01-12:00, Thu., 25 Apr. 0.0344 0.0297 0.0317
10:01-11:00, Thu., 25 Apr. 0.0345 0.0295 0.0316
09:01-10:00, Thu., 25 Apr. 0.0335 0.0295 0.0314
08:01-09:00, Thu., 25 Apr. 0.0339 0.0294 0.0314
07:01-08:00, Thu., 25 Apr. 0.0338 0.0294 0.0314
06:01-07:00, Thu., 25 Apr. 0.0333 0.0291 0.0312
05:01-06:00, Thu., 25 Apr. 0.0346 0.0284 0.0319
04:01-05:00, Thu., 25 Apr. 0.0336 0.0291 0.0315
03:01-04:00, Thu., 25 Apr. 0.0339 0.0300 0.0320
02:01-03:00, Thu., 25 Apr. 0.0343 0.0297 0.0321
01:01-02:00, Thu., 25 Apr. 0.0343 0.0297 0.0317
00:01-01:00, Thu., 25 Apr. 0.0352 0.0300 0.0324
23:01-24:00, Wed., 24 Apr. 0.0361 0.0307 0.0338
22:01-23:00, Wed., 24 Apr. 0.0390 0.0331 0.0351
21:01-22:00, Wed., 24 Apr. 0.0387 0.0337 0.0361
20:01-21:00, Wed., 24 Apr. 0.0405 0.0349 0.0377
19:01-20:00, Wed., 24 Apr. 0.0384 0.0340 0.0360
18:01-19:00, Wed., 24 Apr. 0.0372 0.0320 0.0341
17:01-18:00, Wed., 24 Apr. 0.0374 0.0325 0.0350
16:01-17:00, Wed., 24 Apr. 0.0380 0.0331 0.0352
15:01-16:00, Wed., 24 Apr. 0.0366 0.0317 0.0346
14:01-15:00, Wed., 24 Apr. 0.0366 0.0318 0.0339
13:01-14:00, Wed., 24 Apr. 0.0368 0.0323 0.0349
12:01-13:00, Wed., 24 Apr. 0.0384 0.0332 0.0358
11:01-12:00, Wed., 24 Apr. 0.0356 0.0313 0.0336
10:01-11:00, Wed., 24 Apr. 0.0352 0.0300 0.0327
09:01-10:00, Wed., 24 Apr. 0.0359 0.0316 0.0335
08:01-09:00, Wed., 24 Apr. 0.0356 0.0306 0.0332
07:01-08:00, Wed., 24 Apr. 0.0382 0.0318 0.0349
06:01-07:00, Wed., 24 Apr. 0.0420 0.0360 0.0387
05:01-06:00, Wed., 24 Apr. 0.0398 0.0325 0.0366
04:01-05:00, Wed., 24 Apr. 0.0349 0.0296 0.0322
03:01-04:00, Wed., 24 Apr. 0.0339 0.0293 0.0315
02:01-03:00, Wed., 24 Apr. 0.0349 0.0290 0.0314
01:01-02:00, Wed., 24 Apr. 0.0336 0.0293 0.0315
00:01-01:00, Wed., 24 Apr. 0.0334 0.0290 0.0313
23:01-24:00, Tue., 23 Apr. 0.0338 0.0301 0.0317
22:01-23:00, Tue., 23 Apr. 0.0335 0.0287 0.0314
21:01-22:00, Tue., 23 Apr. 0.0336 0.0294 0.0316
20:01-21:00, Tue., 23 Apr. 0.0345 0.0294 0.0316
19:01-20:00, Tue., 23 Apr. 0.0336 0.0295 0.0315
18:01-19:00, Tue., 23 Apr. 0.0342 0.0299 0.0319
17:01-18:00, Tue., 23 Apr. 0.0336 0.0293 0.0316
16:01-17:00, Tue., 23 Apr. 0.0335 0.0294 0.0315
15:01-16:00, Tue., 23 Apr. 0.0336 0.0298 0.0316
14:01-15:00, Tue., 23 Apr. 0.0345 0.0295 0.0315
13:01-14:00, Tue., 23 Apr. 0.0352 0.0292 0.0318
12:01-13:00, Tue., 23 Apr. 0.0344 0.0301 0.0320
11:01-12:00, Tue., 23 Apr. 0.0342 0.0294 0.0317
10:01-11:00, Tue., 23 Apr. 0.0332 0.0292 0.0314
09:01-10:00, Tue., 23 Apr. 0.0346 0.0290 0.0317
08:01-09:00, Tue., 23 Apr. 0.0343 0.0295 0.0318
07:01-08:00, Tue., 23 Apr. 0.0343 0.0296 0.0319
06:01-07:00, Tue., 23 Apr. 0.0339 0.0296 0.0318
05:01-06:00, Tue., 23 Apr. 0.0345 0.0292 0.0318
04:01-05:00, Tue., 23 Apr. 0.0343 0.0288 0.0319
03:01-04:00, Tue., 23 Apr. 0.0341 0.0290 0.0318
02:01-03:00, Tue., 23 Apr. 0.0332 0.0294 0.0315
01:01-02:00, Tue., 23 Apr. 0.0339 0.0291 0.0318
00:01-01:00, Tue., 23 Apr. 0.0344 0.0298 0.0317
23:01-24:00, Mon., 22 Apr. 0.0339 0.0295 0.0316
22:01-23:00, Mon., 22 Apr. 0.0345 0.0287 0.0318
21:01-22:00, Mon., 22 Apr. 0.0351 0.0292 0.0316
20:01-21:00, Mon., 22 Apr. 0.0336 0.0294 0.0316
19:01-20:00, Mon., 22 Apr. 0.0334 0.0291 0.0314
18:01-19:00, Mon., 22 Apr. 0.0337 0.0294 0.0316
17:01-18:00, Mon., 22 Apr. 0.0339 0.0293 0.0317
16:01-17:00, Mon., 22 Apr. 0.0335 0.0297 0.0313
15:01-16:00, Mon., 22 Apr. 0.0342 0.0294 0.0315
14:01-15:00, Mon., 22 Apr. 0.0336 0.0297 0.0316
13:01-14:00, Mon., 22 Apr. 0.0340 0.0286 0.0316
12:01-13:00, Mon., 22 Apr. 0.0339 0.0294 0.0319
11:01-12:00, Mon., 22 Apr. 0.0349 0.0311 0.0331
10:01-11:00, Mon., 22 Apr. 0.0372 0.0322 0.0344
09:01-10:00, Mon., 22 Apr. 0.0354 0.0290 0.0325
08:01-09:00, Mon., 22 Apr. 0.0360 0.0310 0.0334
07:01-08:00, Mon., 22 Apr. 0.0374 0.0308 0.0340
06:01-07:00, Mon., 22 Apr. 0.0434 0.0344 0.0381
05:01-06:00, Mon., 22 Apr. 0.0476 0.0388 0.0429
04:01-05:00, Mon., 22 Apr. 0.0461 0.0388 0.0424
03:01-04:00, Mon., 22 Apr. 0.0439 0.0382 0.0414
02:01-03:00, Mon., 22 Apr. 0.0450 0.0391 0.0425
01:01-02:00, Mon., 22 Apr. 0.0471 0.0400 0.0439
00:01-01:00, Mon., 22 Apr. 0.0476 0.0402 0.0441