Measurement results by the hour (Ota) 26 Dec., 2022 - 1 Jan., 2023

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., 01 Jan. 0.0356 0.0306 0.0325
22:01-23:00, Sun., 01 Jan. 0.0353 0.0301 0.0326
21:01-22:00, Sun., 01 Jan. 0.0350 0.0293 0.0327
20:01-21:00, Sun., 01 Jan. 0.0348 0.0308 0.0327
19:01-20:00, Sun., 01 Jan. 0.0348 0.0295 0.0329
18:01-19:00, Sun., 01 Jan. 0.0352 0.0299 0.0327
17:01-18:00, Sun., 01 Jan. 0.0345 0.0304 0.0327
16:01-17:00, Sun., 01 Jan. 0.0356 0.0302 0.0328
15:01-16:00, Sun., 01 Jan. 0.0352 0.0308 0.0329
14:01-15:00, Sun., 01 Jan. 0.0359 0.0306 0.0331
13:01-14:00, Sun., 01 Jan. 0.0353 0.0309 0.0334
12:01-13:00, Sun., 01 Jan. 0.0365 0.0311 0.0337
11:01-12:00, Sun., 01 Jan. 0.0356 0.0315 0.0339
10:01-11:00, Sun., 01 Jan. 0.0362 0.0308 0.0340
09:01-10:00, Sun., 01 Jan. 0.0359 0.0318 0.0341
08:01-09:00, Sun., 01 Jan. 0.0369 0.0319 0.0342
07:01-08:00, Sun., 01 Jan. 0.0357 0.0318 0.0337
06:01-07:00, Sun., 01 Jan. 0.0355 0.0314 0.0335
05:01-06:00, Sun., 01 Jan. 0.0358 0.0311 0.0333
04:01-05:00, Sun., 01 Jan. 0.0351 0.0312 0.0334
03:01-04:00, Sun., 01 Jan. 0.0355 0.0309 0.0331
02:01-03:00, Sun., 01 Jan. 0.0362 0.0307 0.0333
01:01-02:00, Sun., 01 Jan. 0.0373 0.0308 0.0337
00:01-01:00, Sun., 01 Jan. 0.0356 0.0304 0.0331
23:01-24:00, Sat., 31 Dec. 0.0356 0.0306 0.0327
22:01-23:00, Sat., 31 Dec. 0.0353 0.0309 0.0330
21:01-22:00, Sat., 31 Dec. 0.0343 0.0301 0.0327
20:01-21:00, Sat., 31 Dec. 0.0348 0.0296 0.0325
19:01-20:00, Sat., 31 Dec. 0.0350 0.0305 0.0325
18:01-19:00, Sat., 31 Dec. 0.0349 0.0308 0.0325
17:01-18:00, Sat., 31 Dec. 0.0344 0.0288 0.0326
16:01-17:00, Sat., 31 Dec. 0.0343 0.0301 0.0328
15:01-16:00, Sat., 31 Dec. 0.0343 0.0304 0.0325
14:01-15:00, Sat., 31 Dec. 0.0353 0.0302 0.0326
13:01-14:00, Sat., 31 Dec. 0.0353 0.0298 0.0329
12:01-13:00, Sat., 31 Dec. 0.0349 0.0312 0.0331
11:01-12:00, Sat., 31 Dec. 0.0354 0.0302 0.0328
10:01-11:00, Sat., 31 Dec. 0.0346 0.0308 0.0328
09:01-10:00, Sat., 31 Dec. 0.0358 0.0303 0.0326
08:01-09:00, Sat., 31 Dec. 0.0348 0.0305 0.0328
07:01-08:00, Sat., 31 Dec. 0.0370 0.0313 0.0334
06:01-07:00, Sat., 31 Dec. 0.0354 0.0304 0.0331
05:01-06:00, Sat., 31 Dec. 0.0349 0.0304 0.0328
04:01-05:00, Sat., 31 Dec. 0.0347 0.0298 0.0330
03:01-04:00, Sat., 31 Dec. 0.0356 0.0308 0.0331
02:01-03:00, Sat., 31 Dec. 0.0355 0.0301 0.0331
01:01-02:00, Sat., 31 Dec. 0.0353 0.0306 0.0330
00:01-01:00, Sat., 31 Dec. 0.0358 0.0315 0.0333
23:01-24:00, Fri., 30 Dec. 0.0360 0.0308 0.0333
22:01-23:00, Fri., 30 Dec. 0.0353 0.0308 0.0327
21:01-22:00, Fri., 30 Dec. 0.0354 0.0307 0.0330
20:01-21:00, Fri., 30 Dec. 0.0364 0.0306 0.0329
19:01-20:00, Fri., 30 Dec. 0.0353 0.0310 0.0329
18:01-19:00, Fri., 30 Dec. 0.0351 0.0309 0.0330
17:01-18:00, Fri., 30 Dec. 0.0347 0.0310 0.0330
16:01-17:00, Fri., 30 Dec. 0.0356 0.0305 0.0329
15:01-16:00, Fri., 30 Dec. 0.0356 0.0307 0.0328
14:01-15:00, Fri., 30 Dec. 0.0360 0.0315 0.0333
13:01-14:00, Fri., 30 Dec. 0.0358 0.0312 0.0335
12:01-13:00, Fri., 30 Dec. 0.0364 0.0312 0.0335
11:01-12:00, Fri., 30 Dec. 0.0359 0.0311 0.0333
10:01-11:00, Fri., 30 Dec. 0.0356 0.0315 0.0335
09:01-10:00, Fri., 30 Dec. 0.0358 0.0318 0.0336
08:01-09:00, Fri., 30 Dec. 0.0358 0.0313 0.0336
07:01-08:00, Fri., 30 Dec. 0.0357 0.0308 0.0334
06:01-07:00, Fri., 30 Dec. 0.0355 0.0310 0.0334
05:01-06:00, Fri., 30 Dec. 0.0360 0.0305 0.0331
04:01-05:00, Fri., 30 Dec. 0.0352 0.0312 0.0329
03:01-04:00, Fri., 30 Dec. 0.0352 0.0308 0.0331
02:01-03:00, Fri., 30 Dec. 0.0346 0.0305 0.0326
01:01-02:00, Fri., 30 Dec. 0.0341 0.0290 0.0325
00:01-01:00, Fri., 30 Dec. 0.0339 0.0300 0.0324
23:01-24:00, Thu., 29 Dec. 0.0353 0.0295 0.0323
22:01-23:00, Thu., 29 Dec. 0.0344 0.0300 0.0321
21:01-22:00, Thu., 29 Dec. 0.0340 0.0300 0.0323
20:01-21:00, Thu., 29 Dec. 0.0346 0.0296 0.0320
19:01-20:00, Thu., 29 Dec. 0.0337 0.0290 0.0321
18:01-19:00, Thu., 29 Dec. 0.0346 0.0297 0.0322
17:01-18:00, Thu., 29 Dec. 0.0338 0.0304 0.0324
16:01-17:00, Thu., 29 Dec. 0.0346 0.0300 0.0327
15:01-16:00, Thu., 29 Dec. 0.0346 0.0308 0.0325
14:01-15:00, Thu., 29 Dec. 0.0343 0.0303 0.0325
13:01-14:00, Thu., 29 Dec. 0.0343 0.0303 0.0325
12:01-13:00, Thu., 29 Dec. 0.0346 0.0292 0.0325
11:01-12:00, Thu., 29 Dec. 0.0349 0.0300 0.0328
10:01-11:00, Thu., 29 Dec. 0.0356 0.0307 0.0328
09:01-10:00, Thu., 29 Dec. 0.0353 0.0304 0.0329
08:01-09:00, Thu., 29 Dec. 0.0366 0.0312 0.0338
07:01-08:00, Thu., 29 Dec. 0.0362 0.0302 0.0332
06:01-07:00, Thu., 29 Dec. 0.0353 0.0305 0.0327
05:01-06:00, Thu., 29 Dec. 0.0342 0.0304 0.0327
04:01-05:00, Thu., 29 Dec. 0.0346 0.0307 0.0328
03:01-04:00, Thu., 29 Dec. 0.0356 0.0308 0.0332
02:01-03:00, Thu., 29 Dec. 0.0346 0.0308 0.0327
01:01-02:00, Thu., 29 Dec. 0.0362 0.0309 0.0332
00:01-01:00, Thu., 29 Dec. 0.0362 0.0308 0.0329
23:01-24:00, Wed., 28 Dec. 0.0346 0.0308 0.0330
22:01-23:00, Wed., 28 Dec. 0.0346 0.0301 0.0327
21:01-22:00, Wed., 28 Dec. 0.0346 0.0308 0.0327
20:01-21:00, Wed., 28 Dec. 0.0347 0.0307 0.0328
19:01-20:00, Wed., 28 Dec. 0.0353 0.0297 0.0328
18:01-19:00, Wed., 28 Dec. 0.0346 0.0302 0.0322
17:01-18:00, Wed., 28 Dec. 0.0351 0.0304 0.0324
16:01-17:00, Wed., 28 Dec. 0.0346 0.0297 0.0322
15:01-16:00, Wed., 28 Dec. 0.0349 0.0305 0.0328
14:01-15:00, Wed., 28 Dec. 0.0348 0.0308 0.0326
13:01-14:00, Wed., 28 Dec. 0.0344 0.0301 0.0326
12:01-13:00, Wed., 28 Dec. 0.0349 0.0304 0.0327
11:01-12:00, Wed., 28 Dec. 0.0349 0.0296 0.0326
10:01-11:00, Wed., 28 Dec. 0.0349 0.0304 0.0328
09:01-10:00, Wed., 28 Dec. 0.0353 0.0305 0.0332
08:01-09:00, Wed., 28 Dec. 0.0356 0.0308 0.0333
07:01-08:00, Wed., 28 Dec. 0.0353 0.0303 0.0330
06:01-07:00, Wed., 28 Dec. 0.0350 0.0308 0.0329
05:01-06:00, Wed., 28 Dec. 0.0358 0.0307 0.0327
04:01-05:00, Wed., 28 Dec. 0.0339 0.0301 0.0322
03:01-04:00, Wed., 28 Dec. 0.0349 0.0297 0.0320
02:01-03:00, Wed., 28 Dec. 0.0343 0.0289 0.0322
01:01-02:00, Wed., 28 Dec. 0.0346 0.0301 0.0321
00:01-01:00, Wed., 28 Dec. 0.0343 0.0294 0.0322
23:01-24:00, Tue., 27 Dec. 0.0339 0.0294 0.0322
22:01-23:00, Tue., 27 Dec. 0.0349 0.0299 0.0321
21:01-22:00, Tue., 27 Dec. 0.0352 0.0299 0.0320
20:01-21:00, Tue., 27 Dec. 0.0342 0.0300 0.0319
19:01-20:00, Tue., 27 Dec. 0.0343 0.0296 0.0320
18:01-19:00, Tue., 27 Dec. 0.0347 0.0290 0.0321
17:01-18:00, Tue., 27 Dec. 0.0339 0.0298 0.0323
16:01-17:00, Tue., 27 Dec. 0.0339 0.0301 0.0321
15:01-16:00, Tue., 27 Dec. 0.0349 0.0295 0.0322
14:01-15:00, Tue., 27 Dec. 0.0340 0.0297 0.0324
13:01-14:00, Tue., 27 Dec. 0.0339 0.0290 0.0319
12:01-13:00, Tue., 27 Dec. 0.0360 0.0300 0.0321
11:01-12:00, Tue., 27 Dec. 0.0350 0.0300 0.0321
10:01-11:00, Tue., 27 Dec. 0.0348 0.0302 0.0323
09:01-10:00, Tue., 27 Dec. 0.0348 0.0308 0.0325
08:01-09:00, Tue., 27 Dec. 0.0347 0.0301 0.0324
07:01-08:00, Tue., 27 Dec. 0.0348 0.0302 0.0321
06:01-07:00, Tue., 27 Dec. 0.0354 0.0296 0.0326
05:01-06:00, Tue., 27 Dec. 0.0348 0.0294 0.0325
04:01-05:00, Tue., 27 Dec. 0.0346 0.0295 0.0323
03:01-04:00, Tue., 27 Dec. 0.0346 0.0297 0.0321
02:01-03:00, Tue., 27 Dec. 0.0339 0.0302 0.0322
01:01-02:00, Tue., 27 Dec. 0.0356 0.0294 0.0322
00:01-01:00, Tue., 27 Dec. 0.0341 0.0299 0.0321
23:01-24:00, Mon., 26 Dec. 0.0342 0.0300 0.0318
22:01-23:00, Mon., 26 Dec. 0.0349 0.0298 0.0322
21:01-22:00, Mon., 26 Dec. 0.0345 0.0301 0.0323
20:01-21:00, Mon., 26 Dec. 0.0346 0.0299 0.0322
19:01-20:00, Mon., 26 Dec. 0.0339 0.0299 0.0321
18:01-19:00, Mon., 26 Dec. 0.0346 0.0299 0.0322
17:01-18:00, Mon., 26 Dec. 0.0344 0.0304 0.0323
16:01-17:00, Mon., 26 Dec. 0.0343 0.0302 0.0324
15:01-16:00, Mon., 26 Dec. 0.0346 0.0299 0.0321
14:01-15:00, Mon., 26 Dec. 0.0343 0.0297 0.0322
13:01-14:00, Mon., 26 Dec. 0.0345 0.0297 0.0321
12:01-13:00, Mon., 26 Dec. 0.0352 0.0280 0.0320
11:01-12:00, Mon., 26 Dec. 0.0351 0.0303 0.0325
10:01-11:00, Mon., 26 Dec. 0.0342 0.0304 0.0323
09:01-10:00, Mon., 26 Dec. 0.0345 0.0306 0.0324
08:01-09:00, Mon., 26 Dec. 0.0346 0.0303 0.0324
07:01-08:00, Mon., 26 Dec. 0.0349 0.0301 0.0321
06:01-07:00, Mon., 26 Dec. 0.0346 0.0301 0.0324
05:01-06:00, Mon., 26 Dec. 0.0349 0.0301 0.0325
04:01-05:00, Mon., 26 Dec. 0.0343 0.0293 0.0321
03:01-04:00, Mon., 26 Dec. 0.0342 0.0301 0.0321
02:01-03:00, Mon., 26 Dec. 0.0345 0.0298 0.0324
01:01-02:00, Mon., 26 Dec. 0.0343 0.0300 0.0321
00:01-01:00, Mon., 26 Dec. 0.0346 0.0294 0.0323