Measurement results by the hour (Ota) 8 Mar., 2021 - 14 Mar., 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., 14 Mar. 0.0345 0.0309 0.0325
22:01-23:00, Sun., 14 Mar. 0.0338 0.0303 0.0322
21:01-22:00, Sun., 14 Mar. 0.0350 0.0310 0.0326
20:01-21:00, Sun., 14 Mar. 0.0345 0.0304 0.0324
19:01-20:00, Sun., 14 Mar. 0.0350 0.0304 0.0322
18:01-19:00, Sun., 14 Mar. 0.0339 0.0307 0.0324
17:01-18:00, Sun., 14 Mar. 0.0344 0.0305 0.0324
16:01-17:00, Sun., 14 Mar. 0.0340 0.0304 0.0324
15:01-16:00, Sun., 14 Mar. 0.0339 0.0301 0.0322
14:01-15:00, Sun., 14 Mar. 0.0339 0.0286 0.0322
13:01-14:00, Sun., 14 Mar. 0.0347 0.0307 0.0325
12:01-13:00, Sun., 14 Mar. 0.0349 0.0304 0.0326
11:01-12:00, Sun., 14 Mar. 0.0357 0.0302 0.0327
10:01-11:00, Sun., 14 Mar. 0.0350 0.0302 0.0329
09:01-10:00, Sun., 14 Mar. 0.0353 0.0299 0.0328
08:01-09:00, Sun., 14 Mar. 0.0341 0.0312 0.0328
07:01-08:00, Sun., 14 Mar. 0.0358 0.0315 0.0330
06:01-07:00, Sun., 14 Mar. 0.0351 0.0314 0.0330
05:01-06:00, Sun., 14 Mar. 0.0349 0.0304 0.0328
04:01-05:00, Sun., 14 Mar. 0.0350 0.0313 0.0332
03:01-04:00, Sun., 14 Mar. 0.0349 0.0309 0.0327
02:01-03:00, Sun., 14 Mar. 0.0345 0.0302 0.0325
01:01-02:00, Sun., 14 Mar. 0.0349 0.0305 0.0323
00:01-01:00, Sun., 14 Mar. 0.0340 0.0297 0.0324
23:01-24:00, Sat., 13 Mar. 0.0347 0.0309 0.0325
22:01-23:00, Sat., 13 Mar. 0.0348 0.0292 0.0325
21:01-22:00, Sat., 13 Mar. 0.0346 0.0304 0.0324
20:01-21:00, Sat., 13 Mar. 0.0351 0.0312 0.0330
19:01-20:00, Sat., 13 Mar. 0.0383 0.0322 0.0351
18:01-19:00, Sat., 13 Mar. 0.0429 0.0356 0.0385
17:01-18:00, Sat., 13 Mar. 0.0499 0.0391 0.0449
16:01-17:00, Sat., 13 Mar. 0.0501 0.0420 0.0448
15:01-16:00, Sat., 13 Mar. 0.0481 0.0395 0.0440
14:01-15:00, Sat., 13 Mar. 0.0537 0.0380 0.0471
13:01-14:00, Sat., 13 Mar. 0.0403 0.0322 0.0359
12:01-13:00, Sat., 13 Mar. 0.0366 0.0315 0.0342
11:01-12:00, Sat., 13 Mar. 0.0401 0.0336 0.0359
10:01-11:00, Sat., 13 Mar. 0.0447 0.0356 0.0411
09:01-10:00, Sat., 13 Mar. 0.0505 0.0398 0.0454
08:01-09:00, Sat., 13 Mar. 0.0518 0.0424 0.0470
07:01-08:00, Sat., 13 Mar. 0.0526 0.0449 0.0479
06:01-07:00, Sat., 13 Mar. 0.0528 0.0457 0.0490
05:01-06:00, Sat., 13 Mar. 0.0512 0.0421 0.0453
04:01-05:00, Sat., 13 Mar. 0.0452 0.0364 0.0414
03:01-04:00, Sat., 13 Mar. 0.0406 0.0328 0.0362
02:01-03:00, Sat., 13 Mar. 0.0357 0.0328 0.0342
01:01-02:00, Sat., 13 Mar. 0.0360 0.0317 0.0337
00:01-01:00, Sat., 13 Mar. 0.0373 0.0328 0.0345
23:01-24:00, Fri., 12 Mar. 0.0376 0.0328 0.0353
22:01-23:00, Fri., 12 Mar. 0.0371 0.0322 0.0353
21:01-22:00, Fri., 12 Mar. 0.0367 0.0308 0.0331
20:01-21:00, Fri., 12 Mar. 0.0348 0.0305 0.0329
19:01-20:00, Fri., 12 Mar. 0.0350 0.0312 0.0332
18:01-19:00, Fri., 12 Mar. 0.0353 0.0308 0.0334
17:01-18:00, Fri., 12 Mar. 0.0352 0.0306 0.0333
16:01-17:00, Fri., 12 Mar. 0.0362 0.0313 0.0333
15:01-16:00, Fri., 12 Mar. 0.0353 0.0315 0.0333
14:01-15:00, Fri., 12 Mar. 0.0360 0.0315 0.0333
13:01-14:00, Fri., 12 Mar. 0.0358 0.0317 0.0336
12:01-13:00, Fri., 12 Mar. 0.0358 0.0318 0.0334
11:01-12:00, Fri., 12 Mar. 0.0356 0.0320 0.0339
10:01-11:00, Fri., 12 Mar. 0.0360 0.0318 0.0339
09:01-10:00, Fri., 12 Mar. 0.0369 0.0321 0.0343
08:01-09:00, Fri., 12 Mar. 0.0357 0.0318 0.0340
07:01-08:00, Fri., 12 Mar. 0.0350 0.0317 0.0335
06:01-07:00, Fri., 12 Mar. 0.0365 0.0320 0.0336
05:01-06:00, Fri., 12 Mar. 0.0358 0.0317 0.0335
04:01-05:00, Fri., 12 Mar. 0.0360 0.0314 0.0334
03:01-04:00, Fri., 12 Mar. 0.0366 0.0315 0.0334
02:01-03:00, Fri., 12 Mar. 0.0359 0.0310 0.0333
01:01-02:00, Fri., 12 Mar. 0.0359 0.0312 0.0335
00:01-01:00, Fri., 12 Mar. 0.0356 0.0317 0.0330
23:01-24:00, Thu., 11 Mar. 0.0351 0.0311 0.0331
22:01-23:00, Thu., 11 Mar. 0.0348 0.0317 0.0331
21:01-22:00, Thu., 11 Mar. 0.0357 0.0309 0.0332
20:01-21:00, Thu., 11 Mar. 0.0344 0.0309 0.0329
19:01-20:00, Thu., 11 Mar. 0.0346 0.0306 0.0329
18:01-19:00, Thu., 11 Mar. 0.0353 0.0309 0.0328
17:01-18:00, Thu., 11 Mar. 0.0343 0.0310 0.0328
16:01-17:00, Thu., 11 Mar. 0.0353 0.0307 0.0328
15:01-16:00, Thu., 11 Mar. 0.0351 0.0308 0.0331
14:01-15:00, Thu., 11 Mar. 0.0352 0.0309 0.0330
13:01-14:00, Thu., 11 Mar. 0.0350 0.0315 0.0332
12:01-13:00, Thu., 11 Mar. 0.0356 0.0319 0.0333
11:01-12:00, Thu., 11 Mar. 0.0353 0.0320 0.0334
10:01-11:00, Thu., 11 Mar. 0.0349 0.0308 0.0333
09:01-10:00, Thu., 11 Mar. 0.0350 0.0306 0.0330
08:01-09:00, Thu., 11 Mar. 0.0362 0.0311 0.0332
07:01-08:00, Thu., 11 Mar. 0.0355 0.0313 0.0330
06:01-07:00, Thu., 11 Mar. 0.0349 0.0299 0.0328
05:01-06:00, Thu., 11 Mar. 0.0351 0.0304 0.0329
04:01-05:00, Thu., 11 Mar. 0.0351 0.0309 0.0329
03:01-04:00, Thu., 11 Mar. 0.0348 0.0305 0.0331
02:01-03:00, Thu., 11 Mar. 0.0347 0.0306 0.0330
01:01-02:00, Thu., 11 Mar. 0.0347 0.0310 0.0328
00:01-01:00, Thu., 11 Mar. 0.0351 0.0309 0.0332
23:01-24:00, Wed., 10 Mar. 0.0353 0.0308 0.0330
22:01-23:00, Wed., 10 Mar. 0.0348 0.0313 0.0330
21:01-22:00, Wed., 10 Mar. 0.0348 0.0308 0.0327
20:01-21:00, Wed., 10 Mar. 0.0354 0.0307 0.0328
19:01-20:00, Wed., 10 Mar. 0.0349 0.0313 0.0329
18:01-19:00, Wed., 10 Mar. 0.0357 0.0310 0.0329
17:01-18:00, Wed., 10 Mar. 0.0347 0.0314 0.0329
16:01-17:00, Wed., 10 Mar. 0.0362 0.0310 0.0326
15:01-16:00, Wed., 10 Mar. 0.0347 0.0316 0.0329
14:01-15:00, Wed., 10 Mar. 0.0349 0.0311 0.0331
13:01-14:00, Wed., 10 Mar. 0.0350 0.0316 0.0332
12:01-13:00, Wed., 10 Mar. 0.0358 0.0313 0.0334
11:01-12:00, Wed., 10 Mar. 0.0358 0.0304 0.0333
10:01-11:00, Wed., 10 Mar. 0.0350 0.0312 0.0334
09:01-10:00, Wed., 10 Mar. 0.0348 0.0315 0.0334
08:01-09:00, Wed., 10 Mar. 0.0354 0.0318 0.0336
07:01-08:00, Wed., 10 Mar. 0.0359 0.0318 0.0332
06:01-07:00, Wed., 10 Mar. 0.0345 0.0309 0.0328
05:01-06:00, Wed., 10 Mar. 0.0357 0.0310 0.0332
04:01-05:00, Wed., 10 Mar. 0.0354 0.0311 0.0328
03:01-04:00, Wed., 10 Mar. 0.0351 0.0308 0.0331
02:01-03:00, Wed., 10 Mar. 0.0348 0.0308 0.0327
01:01-02:00, Wed., 10 Mar. 0.0348 0.0301 0.0323
00:01-01:00, Wed., 10 Mar. 0.0347 0.0305 0.0325
23:01-24:00, Tue., 09 Mar. 0.0344 0.0303 0.0325
22:01-23:00, Tue., 09 Mar. 0.0345 0.0302 0.0325
21:01-22:00, Tue., 09 Mar. 0.0341 0.0300 0.0324
20:01-21:00, Tue., 09 Mar. 0.0349 0.0305 0.0325
19:01-20:00, Tue., 09 Mar. 0.0348 0.0307 0.0327
18:01-19:00, Tue., 09 Mar. 0.0346 0.0303 0.0325
17:01-18:00, Tue., 09 Mar. 0.0350 0.0306 0.0327
16:01-17:00, Tue., 09 Mar. 0.0351 0.0307 0.0327
15:01-16:00, Tue., 09 Mar. 0.0345 0.0304 0.0328
14:01-15:00, Tue., 09 Mar. 0.0354 0.0317 0.0330
13:01-14:00, Tue., 09 Mar. 0.0360 0.0307 0.0330
12:01-13:00, Tue., 09 Mar. 0.0350 0.0312 0.0329
11:01-12:00, Tue., 09 Mar. 0.0355 0.0308 0.0332
10:01-11:00, Tue., 09 Mar. 0.0356 0.0312 0.0334
09:01-10:00, Tue., 09 Mar. 0.0355 0.0299 0.0332
08:01-09:00, Tue., 09 Mar. 0.0354 0.0313 0.0332
07:01-08:00, Tue., 09 Mar. 0.0362 0.0322 0.0339
06:01-07:00, Tue., 09 Mar. 0.0352 0.0298 0.0330
05:01-06:00, Tue., 09 Mar. 0.0347 0.0303 0.0325
04:01-05:00, Tue., 09 Mar. 0.0347 0.0295 0.0325
03:01-04:00, Tue., 09 Mar. 0.0343 0.0307 0.0325
02:01-03:00, Tue., 09 Mar. 0.0338 0.0301 0.0323
01:01-02:00, Tue., 09 Mar. 0.0347 0.0305 0.0324
00:01-01:00, Tue., 09 Mar. 0.0341 0.0298 0.0324
23:01-24:00, Mon., 08 Mar. 0.0343 0.0301 0.0325
22:01-23:00, Mon., 08 Mar. 0.0351 0.0303 0.0326
21:01-22:00, Mon., 08 Mar. 0.0349 0.0305 0.0326
20:01-21:00, Mon., 08 Mar. 0.0348 0.0308 0.0325
19:01-20:00, Mon., 08 Mar. 0.0347 0.0305 0.0325
18:01-19:00, Mon., 08 Mar. 0.0359 0.0307 0.0330
17:01-18:00, Mon., 08 Mar. 0.0363 0.0314 0.0344
16:01-17:00, Mon., 08 Mar. 0.0369 0.0329 0.0347
15:01-16:00, Mon., 08 Mar. 0.0399 0.0340 0.0365
14:01-15:00, Mon., 08 Mar. 0.0390 0.0338 0.0362
13:01-14:00, Mon., 08 Mar. 0.0388 0.0337 0.0360
12:01-13:00, Mon., 08 Mar. 0.0394 0.0345 0.0363
11:01-12:00, Mon., 08 Mar. 0.0403 0.0358 0.0373
10:01-11:00, Mon., 08 Mar. 0.0439 0.0362 0.0393
09:01-10:00, Mon., 08 Mar. 0.0414 0.0348 0.0383
08:01-09:00, Mon., 08 Mar. 0.0386 0.0340 0.0363
07:01-08:00, Mon., 08 Mar. 0.0417 0.0354 0.0374
06:01-07:00, Mon., 08 Mar. 0.0408 0.0340 0.0362
05:01-06:00, Mon., 08 Mar. 0.0402 0.0350 0.0375
04:01-05:00, Mon., 08 Mar. 0.0410 0.0343 0.0366
03:01-04:00, Mon., 08 Mar. 0.0380 0.0329 0.0358
02:01-03:00, Mon., 08 Mar. 0.0381 0.0336 0.0355
01:01-02:00, Mon., 08 Mar. 0.0373 0.0319 0.0338
00:01-01:00, Mon., 08 Mar. 0.0345 0.0310 0.0327