Measurement results by the hour (Ota) 20 Feb., 2023 - 26 Feb., 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., 26 Feb. 0.0341 0.0304 0.0321
22:01-23:00, Sun., 26 Feb. 0.0343 0.0296 0.0321
21:01-22:00, Sun., 26 Feb. 0.0342 0.0301 0.0321
20:01-21:00, Sun., 26 Feb. 0.0341 0.0301 0.0320
19:01-20:00, Sun., 26 Feb. 0.0342 0.0300 0.0322
18:01-19:00, Sun., 26 Feb. 0.0343 0.0303 0.0320
17:01-18:00, Sun., 26 Feb. 0.0344 0.0297 0.0319
16:01-17:00, Sun., 26 Feb. 0.0347 0.0306 0.0323
15:01-16:00, Sun., 26 Feb. 0.0344 0.0297 0.0319
14:01-15:00, Sun., 26 Feb. 0.0346 0.0301 0.0322
13:01-14:00, Sun., 26 Feb. 0.0358 0.0299 0.0323
12:01-13:00, Sun., 26 Feb. 0.0340 0.0293 0.0323
11:01-12:00, Sun., 26 Feb. 0.0346 0.0301 0.0321
10:01-11:00, Sun., 26 Feb. 0.0346 0.0293 0.0321
09:01-10:00, Sun., 26 Feb. 0.0343 0.0298 0.0322
08:01-09:00, Sun., 26 Feb. 0.0341 0.0285 0.0321
07:01-08:00, Sun., 26 Feb. 0.0341 0.0298 0.0321
06:01-07:00, Sun., 26 Feb. 0.0349 0.0290 0.0322
05:01-06:00, Sun., 26 Feb. 0.0344 0.0298 0.0323
04:01-05:00, Sun., 26 Feb. 0.0341 0.0295 0.0323
03:01-04:00, Sun., 26 Feb. 0.0349 0.0300 0.0323
02:01-03:00, Sun., 26 Feb. 0.0350 0.0301 0.0324
01:01-02:00, Sun., 26 Feb. 0.0346 0.0301 0.0323
00:01-01:00, Sun., 26 Feb. 0.0343 0.0297 0.0321
23:01-24:00, Sat., 25 Feb. 0.0343 0.0297 0.0324
22:01-23:00, Sat., 25 Feb. 0.0347 0.0301 0.0326
21:01-22:00, Sat., 25 Feb. 0.0353 0.0298 0.0330
20:01-21:00, Sat., 25 Feb. 0.0361 0.0315 0.0336
19:01-20:00, Sat., 25 Feb. 0.0351 0.0304 0.0335
18:01-19:00, Sat., 25 Feb. 0.0354 0.0310 0.0327
17:01-18:00, Sat., 25 Feb. 0.0354 0.0307 0.0328
16:01-17:00, Sat., 25 Feb. 0.0346 0.0304 0.0324
15:01-16:00, Sat., 25 Feb. 0.0347 0.0299 0.0323
14:01-15:00, Sat., 25 Feb. 0.0345 0.0303 0.0323
13:01-14:00, Sat., 25 Feb. 0.0363 0.0310 0.0327
12:01-13:00, Sat., 25 Feb. 0.0348 0.0307 0.0325
11:01-12:00, Sat., 25 Feb. 0.0356 0.0303 0.0330
10:01-11:00, Sat., 25 Feb. 0.0346 0.0301 0.0326
09:01-10:00, Sat., 25 Feb. 0.0356 0.0303 0.0324
08:01-09:00, Sat., 25 Feb. 0.0356 0.0308 0.0328
07:01-08:00, Sat., 25 Feb. 0.0356 0.0305 0.0328
06:01-07:00, Sat., 25 Feb. 0.0352 0.0308 0.0326
05:01-06:00, Sat., 25 Feb. 0.0352 0.0297 0.0327
04:01-05:00, Sat., 25 Feb. 0.0346 0.0304 0.0325
03:01-04:00, Sat., 25 Feb. 0.0342 0.0305 0.0323
02:01-03:00, Sat., 25 Feb. 0.0341 0.0290 0.0325
01:01-02:00, Sat., 25 Feb. 0.0344 0.0302 0.0322
00:01-01:00, Sat., 25 Feb. 0.0343 0.0308 0.0325
23:01-24:00, Fri., 24 Feb. 0.0359 0.0310 0.0335
22:01-23:00, Fri., 24 Feb. 0.0409 0.0330 0.0366
21:01-22:00, Fri., 24 Feb. 0.0434 0.0374 0.0395
20:01-21:00, Fri., 24 Feb. 0.0432 0.0359 0.0399
19:01-20:00, Fri., 24 Feb. 0.0413 0.0339 0.0379
18:01-19:00, Fri., 24 Feb. 0.0367 0.0320 0.0343
17:01-18:00, Fri., 24 Feb. 0.0358 0.0314 0.0336
16:01-17:00, Fri., 24 Feb. 0.0354 0.0313 0.0334
15:01-16:00, Fri., 24 Feb. 0.0356 0.0309 0.0329
14:01-15:00, Fri., 24 Feb. 0.0349 0.0297 0.0329
13:01-14:00, Fri., 24 Feb. 0.0347 0.0308 0.0330
12:01-13:00, Fri., 24 Feb. 0.0352 0.0315 0.0333
11:01-12:00, Fri., 24 Feb. 0.0352 0.0311 0.0331
10:01-11:00, Fri., 24 Feb. 0.0361 0.0304 0.0331
09:01-10:00, Fri., 24 Feb. 0.0354 0.0304 0.0332
08:01-09:00, Fri., 24 Feb. 0.0356 0.0319 0.0334
07:01-08:00, Fri., 24 Feb. 0.0349 0.0310 0.0332
06:01-07:00, Fri., 24 Feb. 0.0352 0.0311 0.0331
05:01-06:00, Fri., 24 Feb. 0.0354 0.0316 0.0331
04:01-05:00, Fri., 24 Feb. 0.0353 0.0304 0.0330
03:01-04:00, Fri., 24 Feb. 0.0353 0.0308 0.0330
02:01-03:00, Fri., 24 Feb. 0.0351 0.0301 0.0329
01:01-02:00, Fri., 24 Feb. 0.0356 0.0299 0.0326
00:01-01:00, Fri., 24 Feb. 0.0345 0.0296 0.0324
23:01-24:00, Thu., 23 Feb. 0.0355 0.0303 0.0326
22:01-23:00, Thu., 23 Feb. 0.0347 0.0301 0.0325
21:01-22:00, Thu., 23 Feb. 0.0356 0.0297 0.0323
20:01-21:00, Thu., 23 Feb. 0.0349 0.0301 0.0324
19:01-20:00, Thu., 23 Feb. 0.0353 0.0303 0.0326
18:01-19:00, Thu., 23 Feb. 0.0347 0.0302 0.0325
17:01-18:00, Thu., 23 Feb. 0.0343 0.0301 0.0323
16:01-17:00, Thu., 23 Feb. 0.0348 0.0297 0.0322
15:01-16:00, Thu., 23 Feb. 0.0342 0.0301 0.0323
14:01-15:00, Thu., 23 Feb. 0.0344 0.0305 0.0327
13:01-14:00, Thu., 23 Feb. 0.0350 0.0301 0.0329
12:01-13:00, Thu., 23 Feb. 0.0353 0.0300 0.0325
11:01-12:00, Thu., 23 Feb. 0.0353 0.0303 0.0330
10:01-11:00, Thu., 23 Feb. 0.0358 0.0311 0.0329
09:01-10:00, Thu., 23 Feb. 0.0350 0.0298 0.0326
08:01-09:00, Thu., 23 Feb. 0.0346 0.0308 0.0329
07:01-08:00, Thu., 23 Feb. 0.0343 0.0300 0.0323
06:01-07:00, Thu., 23 Feb. 0.0346 0.0301 0.0329
05:01-06:00, Thu., 23 Feb. 0.0353 0.0304 0.0328
04:01-05:00, Thu., 23 Feb. 0.0359 0.0313 0.0336
03:01-04:00, Thu., 23 Feb. 0.0374 0.0300 0.0339
02:01-03:00, Thu., 23 Feb. 0.0369 0.0316 0.0343
01:01-02:00, Thu., 23 Feb. 0.0364 0.0321 0.0342
00:01-01:00, Thu., 23 Feb. 0.0366 0.0309 0.0337
23:01-24:00, Wed., 22 Feb. 0.0370 0.0315 0.0339
22:01-23:00, Wed., 22 Feb. 0.0367 0.0316 0.0340
21:01-22:00, Wed., 22 Feb. 0.0350 0.0296 0.0324
20:01-21:00, Wed., 22 Feb. 0.0340 0.0294 0.0321
19:01-20:00, Wed., 22 Feb. 0.0343 0.0297 0.0322
18:01-19:00, Wed., 22 Feb. 0.0342 0.0295 0.0321
17:01-18:00, Wed., 22 Feb. 0.0338 0.0299 0.0320
16:01-17:00, Wed., 22 Feb. 0.0355 0.0300 0.0324
15:01-16:00, Wed., 22 Feb. 0.0344 0.0304 0.0322
14:01-15:00, Wed., 22 Feb. 0.0339 0.0302 0.0320
13:01-14:00, Wed., 22 Feb. 0.0347 0.0301 0.0326
12:01-13:00, Wed., 22 Feb. 0.0353 0.0290 0.0323
11:01-12:00, Wed., 22 Feb. 0.0345 0.0304 0.0323
10:01-11:00, Wed., 22 Feb. 0.0346 0.0297 0.0322
09:01-10:00, Wed., 22 Feb. 0.0339 0.0291 0.0321
08:01-09:00, Wed., 22 Feb. 0.0350 0.0297 0.0321
07:01-08:00, Wed., 22 Feb. 0.0346 0.0298 0.0318
06:01-07:00, Wed., 22 Feb. 0.0340 0.0292 0.0320
05:01-06:00, Wed., 22 Feb. 0.0343 0.0299 0.0319
04:01-05:00, Wed., 22 Feb. 0.0349 0.0296 0.0322
03:01-04:00, Wed., 22 Feb. 0.0345 0.0301 0.0320
02:01-03:00, Wed., 22 Feb. 0.0343 0.0300 0.0319
01:01-02:00, Wed., 22 Feb. 0.0342 0.0301 0.0319
00:01-01:00, Wed., 22 Feb. 0.0338 0.0300 0.0320
23:01-24:00, Tue., 21 Feb. 0.0344 0.0297 0.0318
22:01-23:00, Tue., 21 Feb. 0.0340 0.0297 0.0320
21:01-22:00, Tue., 21 Feb. 0.0341 0.0291 0.0321
20:01-21:00, Tue., 21 Feb. 0.0342 0.0297 0.0320
19:01-20:00, Tue., 21 Feb. 0.0350 0.0286 0.0319
18:01-19:00, Tue., 21 Feb. 0.0340 0.0301 0.0322
17:01-18:00, Tue., 21 Feb. 0.0344 0.0303 0.0325
16:01-17:00, Tue., 21 Feb. 0.0352 0.0300 0.0322
15:01-16:00, Tue., 21 Feb. 0.0346 0.0297 0.0322
14:01-15:00, Tue., 21 Feb. 0.0349 0.0304 0.0322
13:01-14:00, Tue., 21 Feb. 0.0341 0.0300 0.0322
12:01-13:00, Tue., 21 Feb. 0.0360 0.0302 0.0325
11:01-12:00, Tue., 21 Feb. 0.0348 0.0307 0.0327
10:01-11:00, Tue., 21 Feb. 0.0352 0.0305 0.0325
09:01-10:00, Tue., 21 Feb. 0.0341 0.0294 0.0327
08:01-09:00, Tue., 21 Feb. 0.0353 0.0306 0.0324
07:01-08:00, Tue., 21 Feb. 0.0345 0.0303 0.0325
06:01-07:00, Tue., 21 Feb. 0.0346 0.0301 0.0325
05:01-06:00, Tue., 21 Feb. 0.0342 0.0296 0.0322
04:01-05:00, Tue., 21 Feb. 0.0351 0.0292 0.0325
03:01-04:00, Tue., 21 Feb. 0.0339 0.0301 0.0321
02:01-03:00, Tue., 21 Feb. 0.0346 0.0301 0.0322
01:01-02:00, Tue., 21 Feb. 0.0353 0.0301 0.0324
00:01-01:00, Tue., 21 Feb. 0.0347 0.0297 0.0326
23:01-24:00, Mon., 20 Feb. 0.0357 0.0300 0.0328
22:01-23:00, Mon., 20 Feb. 0.0353 0.0302 0.0327
21:01-22:00, Mon., 20 Feb. 0.0359 0.0301 0.0329
20:01-21:00, Mon., 20 Feb. 0.0352 0.0298 0.0327
19:01-20:00, Mon., 20 Feb. 0.0345 0.0308 0.0330
18:01-19:00, Mon., 20 Feb. 0.0356 0.0301 0.0327
17:01-18:00, Mon., 20 Feb. 0.0348 0.0303 0.0325
16:01-17:00, Mon., 20 Feb. 0.0346 0.0306 0.0323
15:01-16:00, Mon., 20 Feb. 0.0352 0.0307 0.0324
14:01-15:00, Mon., 20 Feb. 0.0348 0.0311 0.0327
13:01-14:00, Mon., 20 Feb. 0.0360 0.0302 0.0329
12:01-13:00, Mon., 20 Feb. 0.0353 0.0311 0.0329
11:01-12:00, Mon., 20 Feb. 0.0350 0.0306 0.0328
10:01-11:00, Mon., 20 Feb. 0.0346 0.0306 0.0327
09:01-10:00, Mon., 20 Feb. 0.0353 0.0306 0.0327
08:01-09:00, Mon., 20 Feb. 0.0346 0.0297 0.0325
07:01-08:00, Mon., 20 Feb. 0.0349 0.0301 0.0325
06:01-07:00, Mon., 20 Feb. 0.0349 0.0304 0.0327
05:01-06:00, Mon., 20 Feb. 0.0345 0.0301 0.0324
04:01-05:00, Mon., 20 Feb. 0.0360 0.0306 0.0326
03:01-04:00, Mon., 20 Feb. 0.0356 0.0301 0.0324
02:01-03:00, Mon., 20 Feb. 0.0347 0.0303 0.0327
01:01-02:00, Mon., 20 Feb. 0.0352 0.0303 0.0324
00:01-01:00, Mon., 20 Feb. 0.0346 0.0306 0.0326