Measurement results by the hour (Ota) 27 Sep., 2021 - 3 Oct., 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., 03 Oct. 0.0350 0.0302 0.0325
22:01-23:00, Sun., 03 Oct. 0.0345 0.0301 0.0325
21:01-22:00, Sun., 03 Oct. 0.0351 0.0303 0.0325
20:01-21:00, Sun., 03 Oct. 0.0343 0.0302 0.0322
19:01-20:00, Sun., 03 Oct. 0.0341 0.0302 0.0324
18:01-19:00, Sun., 03 Oct. 0.0343 0.0307 0.0323
17:01-18:00, Sun., 03 Oct. 0.0340 0.0304 0.0324
16:01-17:00, Sun., 03 Oct. 0.0357 0.0305 0.0325
15:01-16:00, Sun., 03 Oct. 0.0344 0.0300 0.0323
14:01-15:00, Sun., 03 Oct. 0.0342 0.0299 0.0324
13:01-14:00, Sun., 03 Oct. 0.0340 0.0302 0.0323
12:01-13:00, Sun., 03 Oct. 0.0349 0.0305 0.0323
11:01-12:00, Sun., 03 Oct. 0.0342 0.0310 0.0323
10:01-11:00, Sun., 03 Oct. 0.0347 0.0305 0.0324
09:01-10:00, Sun., 03 Oct. 0.0345 0.0299 0.0326
08:01-09:00, Sun., 03 Oct. 0.0344 0.0306 0.0324
07:01-08:00, Sun., 03 Oct. 0.0351 0.0302 0.0324
06:01-07:00, Sun., 03 Oct. 0.0342 0.0299 0.0323
05:01-06:00, Sun., 03 Oct. 0.0339 0.0301 0.0321
04:01-05:00, Sun., 03 Oct. 0.0345 0.0309 0.0326
03:01-04:00, Sun., 03 Oct. 0.0346 0.0301 0.0327
02:01-03:00, Sun., 03 Oct. 0.0354 0.0301 0.0324
01:01-02:00, Sun., 03 Oct. 0.0352 0.0306 0.0327
00:01-01:00, Sun., 03 Oct. 0.0354 0.0306 0.0325
23:01-24:00, Sat., 02 Oct. 0.0359 0.0315 0.0336
22:01-23:00, Sat., 02 Oct. 0.0408 0.0330 0.0359
21:01-22:00, Sat., 02 Oct. 0.0503 0.0366 0.0439
20:01-21:00, Sat., 02 Oct. 0.0537 0.0327 0.0444
19:01-20:00, Sat., 02 Oct. 0.0342 0.0303 0.0321
18:01-19:00, Sat., 02 Oct. 0.0347 0.0304 0.0323
17:01-18:00, Sat., 02 Oct. 0.0342 0.0302 0.0323
16:01-17:00, Sat., 02 Oct. 0.0347 0.0300 0.0323
15:01-16:00, Sat., 02 Oct. 0.0338 0.0301 0.0322
14:01-15:00, Sat., 02 Oct. 0.0346 0.0304 0.0323
13:01-14:00, Sat., 02 Oct. 0.0341 0.0305 0.0322
12:01-13:00, Sat., 02 Oct. 0.0346 0.0301 0.0323
11:01-12:00, Sat., 02 Oct. 0.0340 0.0306 0.0323
10:01-11:00, Sat., 02 Oct. 0.0351 0.0302 0.0322
09:01-10:00, Sat., 02 Oct. 0.0341 0.0304 0.0321
08:01-09:00, Sat., 02 Oct. 0.0351 0.0302 0.0323
07:01-08:00, Sat., 02 Oct. 0.0345 0.0309 0.0325
06:01-07:00, Sat., 02 Oct. 0.0348 0.0308 0.0323
05:01-06:00, Sat., 02 Oct. 0.0347 0.0301 0.0323
04:01-05:00, Sat., 02 Oct. 0.0346 0.0304 0.0322
03:01-04:00, Sat., 02 Oct. 0.0339 0.0297 0.0319
02:01-03:00, Sat., 02 Oct. 0.0336 0.0298 0.0319
01:01-02:00, Sat., 02 Oct. 0.0345 0.0292 0.0322
00:01-01:00, Sat., 02 Oct. 0.0346 0.0299 0.0322
23:01-24:00, Fri., 01 Oct. 0.0342 0.0299 0.0320
22:01-23:00, Fri., 01 Oct. 0.0346 0.0301 0.0319
21:01-22:00, Fri., 01 Oct. 0.0349 0.0301 0.0319
20:01-21:00, Fri., 01 Oct. 0.0339 0.0298 0.0319
19:01-20:00, Fri., 01 Oct. 0.0347 0.0302 0.0324
18:01-19:00, Fri., 01 Oct. 0.0359 0.0306 0.0334
17:01-18:00, Fri., 01 Oct. 0.0382 0.0327 0.0360
16:01-17:00, Fri., 01 Oct. 0.0417 0.0346 0.0373
15:01-16:00, Fri., 01 Oct. 0.0414 0.0354 0.0382
14:01-15:00, Fri., 01 Oct. 0.0423 0.0354 0.0380
13:01-14:00, Fri., 01 Oct. 0.0408 0.0352 0.0377
12:01-13:00, Fri., 01 Oct. 0.0411 0.0353 0.0376
11:01-12:00, Fri., 01 Oct. 0.0403 0.0347 0.0369
10:01-11:00, Fri., 01 Oct. 0.0393 0.0339 0.0366
09:01-10:00, Fri., 01 Oct. 0.0401 0.0349 0.0373
08:01-09:00, Fri., 01 Oct. 0.0419 0.0354 0.0377
07:01-08:00, Fri., 01 Oct. 0.0396 0.0343 0.0364
06:01-07:00, Fri., 01 Oct. 0.0374 0.0342 0.0358
05:01-06:00, Fri., 01 Oct. 0.0384 0.0341 0.0361
04:01-05:00, Fri., 01 Oct. 0.0370 0.0332 0.0352
03:01-04:00, Fri., 01 Oct. 0.0364 0.0325 0.0342
02:01-03:00, Fri., 01 Oct. 0.0369 0.0321 0.0346
01:01-02:00, Fri., 01 Oct. 0.0360 0.0314 0.0334
00:01-01:00, Fri., 01 Oct. 0.0365 0.0319 0.0339
23:01-24:00, Thu., 30 Sep. 0.0367 0.0319 0.0345
22:01-23:00, Thu., 30 Sep. 0.0358 0.0319 0.0340
21:01-22:00, Thu., 30 Sep. 0.0352 0.0310 0.0334
20:01-21:00, Thu., 30 Sep. 0.0361 0.0313 0.0334
19:01-20:00, Thu., 30 Sep. 0.0356 0.0312 0.0334
18:01-19:00, Thu., 30 Sep. 0.0354 0.0309 0.0334
17:01-18:00, Thu., 30 Sep. 0.0369 0.0316 0.0336
16:01-17:00, Thu., 30 Sep. 0.0365 0.0306 0.0339
15:01-16:00, Thu., 30 Sep. 0.0379 0.0312 0.0339
14:01-15:00, Thu., 30 Sep. 0.0354 0.0319 0.0333
13:01-14:00, Thu., 30 Sep. 0.0359 0.0314 0.0336
12:01-13:00, Thu., 30 Sep. 0.0354 0.0315 0.0330
11:01-12:00, Thu., 30 Sep. 0.0357 0.0311 0.0335
10:01-11:00, Thu., 30 Sep. 0.0353 0.0316 0.0334
09:01-10:00, Thu., 30 Sep. 0.0358 0.0317 0.0336
08:01-09:00, Thu., 30 Sep. 0.0354 0.0311 0.0334
07:01-08:00, Thu., 30 Sep. 0.0361 0.0318 0.0335
06:01-07:00, Thu., 30 Sep. 0.0361 0.0319 0.0336
05:01-06:00, Thu., 30 Sep. 0.0351 0.0316 0.0332
04:01-05:00, Thu., 30 Sep. 0.0353 0.0315 0.0334
03:01-04:00, Thu., 30 Sep. 0.0363 0.0315 0.0336
02:01-03:00, Thu., 30 Sep. 0.0353 0.0311 0.0333
01:01-02:00, Thu., 30 Sep. 0.0350 0.0322 0.0334
00:01-01:00, Thu., 30 Sep. 0.0354 0.0314 0.0333
23:01-24:00, Wed., 29 Sep. 0.0356 0.0306 0.0328
22:01-23:00, Wed., 29 Sep. 0.0352 0.0308 0.0332
21:01-22:00, Wed., 29 Sep. 0.0352 0.0317 0.0332
20:01-21:00, Wed., 29 Sep. 0.0358 0.0306 0.0331
19:01-20:00, Wed., 29 Sep. 0.0353 0.0311 0.0331
18:01-19:00, Wed., 29 Sep. 0.0345 0.0311 0.0330
17:01-18:00, Wed., 29 Sep. 0.0348 0.0310 0.0330
16:01-17:00, Wed., 29 Sep. 0.0362 0.0310 0.0332
15:01-16:00, Wed., 29 Sep. 0.0349 0.0306 0.0331
14:01-15:00, Wed., 29 Sep. 0.0353 0.0314 0.0332
13:01-14:00, Wed., 29 Sep. 0.0352 0.0311 0.0333
12:01-13:00, Wed., 29 Sep. 0.0351 0.0303 0.0332
11:01-12:00, Wed., 29 Sep. 0.0350 0.0318 0.0334
10:01-11:00, Wed., 29 Sep. 0.0359 0.0315 0.0333
09:01-10:00, Wed., 29 Sep. 0.0357 0.0311 0.0332
08:01-09:00, Wed., 29 Sep. 0.0349 0.0315 0.0332
07:01-08:00, Wed., 29 Sep. 0.0354 0.0308 0.0330
06:01-07:00, Wed., 29 Sep. 0.0352 0.0314 0.0334
05:01-06:00, Wed., 29 Sep. 0.0351 0.0303 0.0333
04:01-05:00, Wed., 29 Sep. 0.0349 0.0308 0.0332
03:01-04:00, Wed., 29 Sep. 0.0355 0.0303 0.0332
02:01-03:00, Wed., 29 Sep. 0.0352 0.0314 0.0330
01:01-02:00, Wed., 29 Sep. 0.0359 0.0308 0.0331
00:01-01:00, Wed., 29 Sep. 0.0367 0.0310 0.0333
23:01-24:00, Tue., 28 Sep. 0.0347 0.0308 0.0330
22:01-23:00, Tue., 28 Sep. 0.0366 0.0314 0.0335
21:01-22:00, Tue., 28 Sep. 0.0363 0.0313 0.0333
20:01-21:00, Tue., 28 Sep. 0.0353 0.0312 0.0332
19:01-20:00, Tue., 28 Sep. 0.0351 0.0311 0.0330
18:01-19:00, Tue., 28 Sep. 0.0349 0.0313 0.0330
17:01-18:00, Tue., 28 Sep. 0.0349 0.0313 0.0331
16:01-17:00, Tue., 28 Sep. 0.0357 0.0313 0.0333
15:01-16:00, Tue., 28 Sep. 0.0351 0.0308 0.0330
14:01-15:00, Tue., 28 Sep. 0.0353 0.0312 0.0333
13:01-14:00, Tue., 28 Sep. 0.0353 0.0311 0.0330
12:01-13:00, Tue., 28 Sep. 0.0348 0.0316 0.0332
11:01-12:00, Tue., 28 Sep. 0.0352 0.0311 0.0333
10:01-11:00, Tue., 28 Sep. 0.0351 0.0312 0.0332
09:01-10:00, Tue., 28 Sep. 0.0360 0.0317 0.0334
08:01-09:00, Tue., 28 Sep. 0.0355 0.0308 0.0331
07:01-08:00, Tue., 28 Sep. 0.0358 0.0310 0.0332
06:01-07:00, Tue., 28 Sep. 0.0359 0.0309 0.0332
05:01-06:00, Tue., 28 Sep. 0.0351 0.0307 0.0332
04:01-05:00, Tue., 28 Sep. 0.0352 0.0311 0.0332
03:01-04:00, Tue., 28 Sep. 0.0355 0.0302 0.0329
02:01-03:00, Tue., 28 Sep. 0.0350 0.0313 0.0331
01:01-02:00, Tue., 28 Sep. 0.0350 0.0305 0.0331
00:01-01:00, Tue., 28 Sep. 0.0354 0.0314 0.0330
23:01-24:00, Mon., 27 Sep. 0.0348 0.0314 0.0332
22:01-23:00, Mon., 27 Sep. 0.0356 0.0312 0.0331
21:01-22:00, Mon., 27 Sep. 0.0352 0.0314 0.0331
20:01-21:00, Mon., 27 Sep. 0.0353 0.0309 0.0330
19:01-20:00, Mon., 27 Sep. 0.0356 0.0316 0.0333
18:01-19:00, Mon., 27 Sep. 0.0362 0.0310 0.0331
17:01-18:00, Mon., 27 Sep. 0.0355 0.0308 0.0331
16:01-17:00, Mon., 27 Sep. 0.0354 0.0311 0.0330
15:01-16:00, Mon., 27 Sep. 0.0347 0.0295 0.0329
14:01-15:00, Mon., 27 Sep. 0.0349 0.0307 0.0328
13:01-14:00, Mon., 27 Sep. 0.0355 0.0305 0.0330
12:01-13:00, Mon., 27 Sep. 0.0348 0.0312 0.0332
11:01-12:00, Mon., 27 Sep. 0.0347 0.0308 0.0330
10:01-11:00, Mon., 27 Sep. 0.0352 0.0308 0.0335
09:01-10:00, Mon., 27 Sep. 0.0356 0.0312 0.0335
08:01-09:00, Mon., 27 Sep. 0.0352 0.0315 0.0331
07:01-08:00, Mon., 27 Sep. 0.0351 0.0313 0.0333
06:01-07:00, Mon., 27 Sep. 0.0354 0.0304 0.0331
05:01-06:00, Mon., 27 Sep. 0.0354 0.0312 0.0335
04:01-05:00, Mon., 27 Sep. 0.0364 0.0311 0.0335
03:01-04:00, Mon., 27 Sep. 0.0355 0.0319 0.0332
02:01-03:00, Mon., 27 Sep. 0.0354 0.0312 0.0336
01:01-02:00, Mon., 27 Sep. 0.0351 0.0313 0.0336
00:01-01:00, Mon., 27 Sep. 0.0354 0.0311 0.0335