Measurement results by the hour (Ota) 25 Jan., 2021 - 31 Jan., 2021

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., 31 Jan. 0.0356 0.0311 0.0333
22:01-23:00, Sun., 31 Jan. 0.0357 0.0315 0.0332
21:01-22:00, Sun., 31 Jan. 0.0355 0.0315 0.0333
20:01-21:00, Sun., 31 Jan. 0.0357 0.0317 0.0334
19:01-20:00, Sun., 31 Jan. 0.0359 0.0317 0.0333
18:01-19:00, Sun., 31 Jan. 0.0357 0.0303 0.0334
17:01-18:00, Sun., 31 Jan. 0.0355 0.0312 0.0334
16:01-17:00, Sun., 31 Jan. 0.0356 0.0317 0.0336
15:01-16:00, Sun., 31 Jan. 0.0359 0.0317 0.0336
14:01-15:00, Sun., 31 Jan. 0.0362 0.0311 0.0334
13:01-14:00, Sun., 31 Jan. 0.0354 0.0307 0.0335
12:01-13:00, Sun., 31 Jan. 0.0363 0.0319 0.0336
11:01-12:00, Sun., 31 Jan. 0.0361 0.0312 0.0337
10:01-11:00, Sun., 31 Jan. 0.0361 0.0309 0.0340
09:01-10:00, Sun., 31 Jan. 0.0358 0.0318 0.0342
08:01-09:00, Sun., 31 Jan. 0.0361 0.0326 0.0341
07:01-08:00, Sun., 31 Jan. 0.0366 0.0308 0.0336
06:01-07:00, Sun., 31 Jan. 0.0366 0.0319 0.0333
05:01-06:00, Sun., 31 Jan. 0.0353 0.0318 0.0334
04:01-05:00, Sun., 31 Jan. 0.0354 0.0312 0.0334
03:01-04:00, Sun., 31 Jan. 0.0357 0.0319 0.0334
02:01-03:00, Sun., 31 Jan. 0.0345 0.0309 0.0331
01:01-02:00, Sun., 31 Jan. 0.0350 0.0309 0.0331
00:01-01:00, Sun., 31 Jan. 0.0355 0.0310 0.0328
23:01-24:00, Sat., 30 Jan. 0.0357 0.0308 0.0330
22:01-23:00, Sat., 30 Jan. 0.0357 0.0298 0.0328
21:01-22:00, Sat., 30 Jan. 0.0346 0.0310 0.0327
20:01-21:00, Sat., 30 Jan. 0.0351 0.0312 0.0332
19:01-20:00, Sat., 30 Jan. 0.0349 0.0316 0.0332
18:01-19:00, Sat., 30 Jan. 0.0344 0.0308 0.0328
17:01-18:00, Sat., 30 Jan. 0.0346 0.0306 0.0328
16:01-17:00, Sat., 30 Jan. 0.0349 0.0313 0.0331
15:01-16:00, Sat., 30 Jan. 0.0350 0.0310 0.0331
14:01-15:00, Sat., 30 Jan. 0.0351 0.0302 0.0329
13:01-14:00, Sat., 30 Jan. 0.0351 0.0305 0.0331
12:01-13:00, Sat., 30 Jan. 0.0364 0.0320 0.0337
11:01-12:00, Sat., 30 Jan. 0.0358 0.0320 0.0335
10:01-11:00, Sat., 30 Jan. 0.0354 0.0309 0.0337
09:01-10:00, Sat., 30 Jan. 0.0361 0.0314 0.0336
08:01-09:00, Sat., 30 Jan. 0.0362 0.0321 0.0337
07:01-08:00, Sat., 30 Jan. 0.0360 0.0309 0.0334
06:01-07:00, Sat., 30 Jan. 0.0354 0.0312 0.0332
05:01-06:00, Sat., 30 Jan. 0.0354 0.0316 0.0331
04:01-05:00, Sat., 30 Jan. 0.0359 0.0315 0.0337
03:01-04:00, Sat., 30 Jan. 0.0357 0.0318 0.0336
02:01-03:00, Sat., 30 Jan. 0.0356 0.0304 0.0333
01:01-02:00, Sat., 30 Jan. 0.0361 0.0312 0.0332
00:01-01:00, Sat., 30 Jan. 0.0349 0.0312 0.0331
23:01-24:00, Fri., 29 Jan. 0.0358 0.0312 0.0331
22:01-23:00, Fri., 29 Jan. 0.0346 0.0308 0.0328
21:01-22:00, Fri., 29 Jan. 0.0345 0.0310 0.0330
20:01-21:00, Fri., 29 Jan. 0.0354 0.0307 0.0334
19:01-20:00, Fri., 29 Jan. 0.0353 0.0309 0.0330
18:01-19:00, Fri., 29 Jan. 0.0353 0.0308 0.0332
17:01-18:00, Fri., 29 Jan. 0.0355 0.0312 0.0332
16:01-17:00, Fri., 29 Jan. 0.0355 0.0308 0.0334
15:01-16:00, Fri., 29 Jan. 0.0349 0.0314 0.0333
14:01-15:00, Fri., 29 Jan. 0.0356 0.0303 0.0328
13:01-14:00, Fri., 29 Jan. 0.0347 0.0316 0.0333
12:01-13:00, Fri., 29 Jan. 0.0354 0.0312 0.0333
11:01-12:00, Fri., 29 Jan. 0.0364 0.0313 0.0334
10:01-11:00, Fri., 29 Jan. 0.0364 0.0309 0.0336
09:01-10:00, Fri., 29 Jan. 0.0355 0.0317 0.0336
08:01-09:00, Fri., 29 Jan. 0.0365 0.0318 0.0336
07:01-08:00, Fri., 29 Jan. 0.0357 0.0310 0.0337
06:01-07:00, Fri., 29 Jan. 0.0361 0.0315 0.0335
05:01-06:00, Fri., 29 Jan. 0.0349 0.0307 0.0332
04:01-05:00, Fri., 29 Jan. 0.0357 0.0308 0.0329
03:01-04:00, Fri., 29 Jan. 0.0350 0.0313 0.0332
02:01-03:00, Fri., 29 Jan. 0.0358 0.0308 0.0333
01:01-02:00, Fri., 29 Jan. 0.0360 0.0313 0.0331
00:01-01:00, Fri., 29 Jan. 0.0350 0.0308 0.0332
23:01-24:00, Thu., 28 Jan. 0.0357 0.0310 0.0331
22:01-23:00, Thu., 28 Jan. 0.0354 0.0314 0.0333
21:01-22:00, Thu., 28 Jan. 0.0363 0.0308 0.0337
20:01-21:00, Thu., 28 Jan. 0.0369 0.0329 0.0350
19:01-20:00, Thu., 28 Jan. 0.0483 0.0349 0.0403
18:01-19:00, Thu., 28 Jan. 0.0510 0.0433 0.0475
17:01-18:00, Thu., 28 Jan. 0.0475 0.0369 0.0428
16:01-17:00, Thu., 28 Jan. 0.0514 0.0382 0.0457
15:01-16:00, Thu., 28 Jan. 0.0505 0.0402 0.0456
14:01-15:00, Thu., 28 Jan. 0.0446 0.0383 0.0414
13:01-14:00, Thu., 28 Jan. 0.0464 0.0359 0.0402
12:01-13:00, Thu., 28 Jan. 0.0416 0.0311 0.0357
11:01-12:00, Thu., 28 Jan. 0.0352 0.0310 0.0333
10:01-11:00, Thu., 28 Jan. 0.0356 0.0314 0.0333
09:01-10:00, Thu., 28 Jan. 0.0358 0.0312 0.0332
08:01-09:00, Thu., 28 Jan. 0.0352 0.0317 0.0334
07:01-08:00, Thu., 28 Jan. 0.0351 0.0318 0.0333
06:01-07:00, Thu., 28 Jan. 0.0353 0.0310 0.0333
05:01-06:00, Thu., 28 Jan. 0.0354 0.0318 0.0333
04:01-05:00, Thu., 28 Jan. 0.0356 0.0318 0.0336
03:01-04:00, Thu., 28 Jan. 0.0349 0.0311 0.0332
02:01-03:00, Thu., 28 Jan. 0.0357 0.0316 0.0334
01:01-02:00, Thu., 28 Jan. 0.0347 0.0312 0.0333
00:01-01:00, Thu., 28 Jan. 0.0354 0.0308 0.0336
23:01-24:00, Wed., 27 Jan. 0.0348 0.0316 0.0331
22:01-23:00, Wed., 27 Jan. 0.0355 0.0308 0.0333
21:01-22:00, Wed., 27 Jan. 0.0355 0.0314 0.0333
20:01-21:00, Wed., 27 Jan. 0.0357 0.0310 0.0333
19:01-20:00, Wed., 27 Jan. 0.0350 0.0311 0.0332
18:01-19:00, Wed., 27 Jan. 0.0359 0.0308 0.0336
17:01-18:00, Wed., 27 Jan. 0.0368 0.0320 0.0347
16:01-17:00, Wed., 27 Jan. 0.0424 0.0352 0.0386
15:01-16:00, Wed., 27 Jan. 0.0405 0.0315 0.0354
14:01-15:00, Wed., 27 Jan. 0.0354 0.0313 0.0337
13:01-14:00, Wed., 27 Jan. 0.0359 0.0317 0.0339
12:01-13:00, Wed., 27 Jan. 0.0363 0.0324 0.0343
11:01-12:00, Wed., 27 Jan. 0.0363 0.0326 0.0346
10:01-11:00, Wed., 27 Jan. 0.0370 0.0324 0.0340
09:01-10:00, Wed., 27 Jan. 0.0358 0.0312 0.0334
08:01-09:00, Wed., 27 Jan. 0.0358 0.0321 0.0337
07:01-08:00, Wed., 27 Jan. 0.0357 0.0320 0.0337
06:01-07:00, Wed., 27 Jan. 0.0361 0.0327 0.0345
05:01-06:00, Wed., 27 Jan. 0.0387 0.0333 0.0353
04:01-05:00, Wed., 27 Jan. 0.0373 0.0338 0.0358
03:01-04:00, Wed., 27 Jan. 0.0393 0.0326 0.0356
02:01-03:00, Wed., 27 Jan. 0.0365 0.0324 0.0344
01:01-02:00, Wed., 27 Jan. 0.0361 0.0312 0.0339
00:01-01:00, Wed., 27 Jan. 0.0364 0.0315 0.0338
23:01-24:00, Tue., 26 Jan. 0.0357 0.0318 0.0338
22:01-23:00, Tue., 26 Jan. 0.0354 0.0310 0.0336
21:01-22:00, Tue., 26 Jan. 0.0357 0.0313 0.0337
20:01-21:00, Tue., 26 Jan. 0.0357 0.0311 0.0335
19:01-20:00, Tue., 26 Jan. 0.0356 0.0321 0.0336
18:01-19:00, Tue., 26 Jan. 0.0358 0.0318 0.0336
17:01-18:00, Tue., 26 Jan. 0.0358 0.0315 0.0336
16:01-17:00, Tue., 26 Jan. 0.0362 0.0316 0.0337
15:01-16:00, Tue., 26 Jan. 0.0358 0.0317 0.0337
14:01-15:00, Tue., 26 Jan. 0.0359 0.0309 0.0336
13:01-14:00, Tue., 26 Jan. 0.0354 0.0309 0.0336
12:01-13:00, Tue., 26 Jan. 0.0363 0.0318 0.0340
11:01-12:00, Tue., 26 Jan. 0.0356 0.0316 0.0337
10:01-11:00, Tue., 26 Jan. 0.0363 0.0319 0.0341
09:01-10:00, Tue., 26 Jan. 0.0358 0.0316 0.0340
08:01-09:00, Tue., 26 Jan. 0.0359 0.0316 0.0340
07:01-08:00, Tue., 26 Jan. 0.0356 0.0319 0.0337
06:01-07:00, Tue., 26 Jan. 0.0360 0.0313 0.0338
05:01-06:00, Tue., 26 Jan. 0.0356 0.0323 0.0339
04:01-05:00, Tue., 26 Jan. 0.0368 0.0308 0.0335
03:01-04:00, Tue., 26 Jan. 0.0356 0.0318 0.0336
02:01-03:00, Tue., 26 Jan. 0.0361 0.0313 0.0337
01:01-02:00, Tue., 26 Jan. 0.0352 0.0316 0.0337
00:01-01:00, Tue., 26 Jan. 0.0352 0.0317 0.0331
23:01-24:00, Mon., 25 Jan. 0.0346 0.0306 0.0325
22:01-23:00, Mon., 25 Jan. 0.0349 0.0301 0.0324
21:01-22:00, Mon., 25 Jan. 0.0343 0.0305 0.0327
20:01-21:00, Mon., 25 Jan. 0.0342 0.0304 0.0327
19:01-20:00, Mon., 25 Jan. 0.0346 0.0306 0.0327
18:01-19:00, Mon., 25 Jan. 0.0365 0.0313 0.0330
17:01-18:00, Mon., 25 Jan. 0.0352 0.0305 0.0328
16:01-17:00, Mon., 25 Jan. 0.0350 0.0310 0.0330
15:01-16:00, Mon., 25 Jan. 0.0344 0.0305 0.0328
14:01-15:00, Mon., 25 Jan. 0.0350 0.0311 0.0331
13:01-14:00, Mon., 25 Jan. 0.0347 0.0313 0.0332
12:01-13:00, Mon., 25 Jan. 0.0350 0.0312 0.0336
11:01-12:00, Mon., 25 Jan. 0.0359 0.0308 0.0334
10:01-11:00, Mon., 25 Jan. 0.0367 0.0311 0.0334
09:01-10:00, Mon., 25 Jan. 0.0354 0.0314 0.0334
08:01-09:00, Mon., 25 Jan. 0.0350 0.0310 0.0327
07:01-08:00, Mon., 25 Jan. 0.0342 0.0297 0.0322
06:01-07:00, Mon., 25 Jan. 0.0343 0.0306 0.0325
05:01-06:00, Mon., 25 Jan. 0.0344 0.0304 0.0325
04:01-05:00, Mon., 25 Jan. 0.0354 0.0310 0.0329
03:01-04:00, Mon., 25 Jan. 0.0368 0.0311 0.0343
02:01-03:00, Mon., 25 Jan. 0.0418 0.0355 0.0378
01:01-02:00, Mon., 25 Jan. 0.0426 0.0347 0.0379
00:01-01:00, Mon., 25 Jan. 0.0385 0.0343 0.0360