Measurement results by the hour (Ota) 6 Feb., 2023 - 12 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., 12 Feb. 0.0349 0.0296 0.0321
22:01-23:00, Sun., 12 Feb. 0.0348 0.0306 0.0325
21:01-22:00, Sun., 12 Feb. 0.0346 0.0299 0.0323
20:01-21:00, Sun., 12 Feb. 0.0343 0.0299 0.0321
19:01-20:00, Sun., 12 Feb. 0.0341 0.0303 0.0319
18:01-19:00, Sun., 12 Feb. 0.0343 0.0304 0.0321
17:01-18:00, Sun., 12 Feb. 0.0344 0.0294 0.0320
16:01-17:00, Sun., 12 Feb. 0.0343 0.0300 0.0322
15:01-16:00, Sun., 12 Feb. 0.0348 0.0295 0.0321
14:01-15:00, Sun., 12 Feb. 0.0347 0.0302 0.0322
13:01-14:00, Sun., 12 Feb. 0.0347 0.0302 0.0322
12:01-13:00, Sun., 12 Feb. 0.0348 0.0308 0.0325
11:01-12:00, Sun., 12 Feb. 0.0362 0.0299 0.0323
10:01-11:00, Sun., 12 Feb. 0.0357 0.0296 0.0325
09:01-10:00, Sun., 12 Feb. 0.0344 0.0304 0.0322
08:01-09:00, Sun., 12 Feb. 0.0356 0.0299 0.0325
07:01-08:00, Sun., 12 Feb. 0.0343 0.0297 0.0319
06:01-07:00, Sun., 12 Feb. 0.0345 0.0297 0.0322
05:01-06:00, Sun., 12 Feb. 0.0343 0.0297 0.0321
04:01-05:00, Sun., 12 Feb. 0.0347 0.0290 0.0319
03:01-04:00, Sun., 12 Feb. 0.0340 0.0289 0.0317
02:01-03:00, Sun., 12 Feb. 0.0345 0.0302 0.0320
01:01-02:00, Sun., 12 Feb. 0.0339 0.0293 0.0318
00:01-01:00, Sun., 12 Feb. 0.0340 0.0295 0.0319
23:01-24:00, Sat., 11 Feb. 0.0344 0.0297 0.0320
22:01-23:00, Sat., 11 Feb. 0.0342 0.0301 0.0317
21:01-22:00, Sat., 11 Feb. 0.0351 0.0298 0.0318
20:01-21:00, Sat., 11 Feb. 0.0343 0.0295 0.0318
19:01-20:00, Sat., 11 Feb. 0.0346 0.0298 0.0318
18:01-19:00, Sat., 11 Feb. 0.0343 0.0296 0.0317
17:01-18:00, Sat., 11 Feb. 0.0336 0.0298 0.0318
16:01-17:00, Sat., 11 Feb. 0.0347 0.0293 0.0313
15:01-16:00, Sat., 11 Feb. 0.0342 0.0297 0.0318
14:01-15:00, Sat., 11 Feb. 0.0354 0.0297 0.0321
13:01-14:00, Sat., 11 Feb. 0.0346 0.0301 0.0321
12:01-13:00, Sat., 11 Feb. 0.0349 0.0298 0.0323
11:01-12:00, Sat., 11 Feb. 0.0352 0.0297 0.0325
10:01-11:00, Sat., 11 Feb. 0.0343 0.0295 0.0321
09:01-10:00, Sat., 11 Feb. 0.0343 0.0298 0.0321
08:01-09:00, Sat., 11 Feb. 0.0350 0.0299 0.0321
07:01-08:00, Sat., 11 Feb. 0.0349 0.0294 0.0320
06:01-07:00, Sat., 11 Feb. 0.0342 0.0289 0.0320
05:01-06:00, Sat., 11 Feb. 0.0347 0.0298 0.0319
04:01-05:00, Sat., 11 Feb. 0.0338 0.0290 0.0319
03:01-04:00, Sat., 11 Feb. 0.0347 0.0288 0.0320
02:01-03:00, Sat., 11 Feb. 0.0339 0.0303 0.0322
01:01-02:00, Sat., 11 Feb. 0.0341 0.0293 0.0320
00:01-01:00, Sat., 11 Feb. 0.0363 0.0304 0.0327
23:01-24:00, Fri., 10 Feb. 0.0377 0.0318 0.0347
22:01-23:00, Fri., 10 Feb. 0.0449 0.0355 0.0395
21:01-22:00, Fri., 10 Feb. 0.0497 0.0412 0.0461
20:01-21:00, Fri., 10 Feb. 0.0485 0.0437 0.0465
19:01-20:00, Fri., 10 Feb. 0.0503 0.0429 0.0471
18:01-19:00, Fri., 10 Feb. 0.0494 0.0445 0.0470
17:01-18:00, Fri., 10 Feb. 0.0503 0.0444 0.0471
16:01-17:00, Fri., 10 Feb. 0.0489 0.0424 0.0457
15:01-16:00, Fri., 10 Feb. 0.0471 0.0402 0.0436
14:01-15:00, Fri., 10 Feb. 0.0450 0.0374 0.0409
13:01-14:00, Fri., 10 Feb. 0.0398 0.0345 0.0374
12:01-13:00, Fri., 10 Feb. 0.0415 0.0343 0.0373
11:01-12:00, Fri., 10 Feb. 0.0400 0.0349 0.0381
10:01-11:00, Fri., 10 Feb. 0.0428 0.0354 0.0384
09:01-10:00, Fri., 10 Feb. 0.0382 0.0324 0.0357
08:01-09:00, Fri., 10 Feb. 0.0386 0.0323 0.0356
07:01-08:00, Fri., 10 Feb. 0.0361 0.0301 0.0336
06:01-07:00, Fri., 10 Feb. 0.0349 0.0302 0.0322
05:01-06:00, Fri., 10 Feb. 0.0345 0.0301 0.0324
04:01-05:00, Fri., 10 Feb. 0.0343 0.0298 0.0321
03:01-04:00, Fri., 10 Feb. 0.0351 0.0294 0.0324
02:01-03:00, Fri., 10 Feb. 0.0349 0.0305 0.0326
01:01-02:00, Fri., 10 Feb. 0.0349 0.0306 0.0326
00:01-01:00, Fri., 10 Feb. 0.0351 0.0297 0.0325
23:01-24:00, Thu., 09 Feb. 0.0336 0.0297 0.0319
22:01-23:00, Thu., 09 Feb. 0.0344 0.0301 0.0322
21:01-22:00, Thu., 09 Feb. 0.0339 0.0290 0.0318
20:01-21:00, Thu., 09 Feb. 0.0344 0.0285 0.0322
19:01-20:00, Thu., 09 Feb. 0.0344 0.0297 0.0323
18:01-19:00, Thu., 09 Feb. 0.0343 0.0301 0.0322
17:01-18:00, Thu., 09 Feb. 0.0350 0.0304 0.0323
16:01-17:00, Thu., 09 Feb. 0.0349 0.0302 0.0321
15:01-16:00, Thu., 09 Feb. 0.0342 0.0297 0.0320
14:01-15:00, Thu., 09 Feb. 0.0339 0.0297 0.0318
13:01-14:00, Thu., 09 Feb. 0.0352 0.0302 0.0323
12:01-13:00, Thu., 09 Feb. 0.0346 0.0300 0.0324
11:01-12:00, Thu., 09 Feb. 0.0351 0.0293 0.0324
10:01-11:00, Thu., 09 Feb. 0.0350 0.0302 0.0322
09:01-10:00, Thu., 09 Feb. 0.0342 0.0306 0.0324
08:01-09:00, Thu., 09 Feb. 0.0346 0.0304 0.0323
07:01-08:00, Thu., 09 Feb. 0.0351 0.0295 0.0321
06:01-07:00, Thu., 09 Feb. 0.0349 0.0302 0.0323
05:01-06:00, Thu., 09 Feb. 0.0354 0.0300 0.0322
04:01-05:00, Thu., 09 Feb. 0.0346 0.0302 0.0322
03:01-04:00, Thu., 09 Feb. 0.0343 0.0297 0.0321
02:01-03:00, Thu., 09 Feb. 0.0348 0.0305 0.0326
01:01-02:00, Thu., 09 Feb. 0.0348 0.0297 0.0326
00:01-01:00, Thu., 09 Feb. 0.0352 0.0311 0.0331
23:01-24:00, Wed., 08 Feb. 0.0344 0.0309 0.0325
22:01-23:00, Wed., 08 Feb. 0.0346 0.0304 0.0325
21:01-22:00, Wed., 08 Feb. 0.0345 0.0306 0.0327
20:01-21:00, Wed., 08 Feb. 0.0360 0.0313 0.0332
19:01-20:00, Wed., 08 Feb. 0.0363 0.0314 0.0337
18:01-19:00, Wed., 08 Feb. 0.0391 0.0319 0.0350
17:01-18:00, Wed., 08 Feb. 0.0413 0.0348 0.0381
16:01-17:00, Wed., 08 Feb. 0.0389 0.0346 0.0368
15:01-16:00, Wed., 08 Feb. 0.0374 0.0305 0.0330
14:01-15:00, Wed., 08 Feb. 0.0349 0.0304 0.0323
13:01-14:00, Wed., 08 Feb. 0.0357 0.0292 0.0329
12:01-13:00, Wed., 08 Feb. 0.0352 0.0303 0.0330
11:01-12:00, Wed., 08 Feb. 0.0348 0.0306 0.0330
10:01-11:00, Wed., 08 Feb. 0.0360 0.0311 0.0329
09:01-10:00, Wed., 08 Feb. 0.0358 0.0306 0.0330
08:01-09:00, Wed., 08 Feb. 0.0356 0.0309 0.0331
07:01-08:00, Wed., 08 Feb. 0.0363 0.0301 0.0329
06:01-07:00, Wed., 08 Feb. 0.0354 0.0315 0.0334
05:01-06:00, Wed., 08 Feb. 0.0354 0.0304 0.0331
04:01-05:00, Wed., 08 Feb. 0.0357 0.0304 0.0331
03:01-04:00, Wed., 08 Feb. 0.0352 0.0309 0.0330
02:01-03:00, Wed., 08 Feb. 0.0354 0.0301 0.0327
01:01-02:00, Wed., 08 Feb. 0.0350 0.0301 0.0328
00:01-01:00, Wed., 08 Feb. 0.0353 0.0309 0.0328
23:01-24:00, Tue., 07 Feb. 0.0352 0.0301 0.0327
22:01-23:00, Tue., 07 Feb. 0.0345 0.0300 0.0324
21:01-22:00, Tue., 07 Feb. 0.0342 0.0300 0.0325
20:01-21:00, Tue., 07 Feb. 0.0353 0.0303 0.0326
19:01-20:00, Tue., 07 Feb. 0.0344 0.0301 0.0325
18:01-19:00, Tue., 07 Feb. 0.0351 0.0302 0.0325
17:01-18:00, Tue., 07 Feb. 0.0353 0.0307 0.0326
16:01-17:00, Tue., 07 Feb. 0.0346 0.0304 0.0326
15:01-16:00, Tue., 07 Feb. 0.0352 0.0308 0.0327
14:01-15:00, Tue., 07 Feb. 0.0354 0.0301 0.0330
13:01-14:00, Tue., 07 Feb. 0.0359 0.0295 0.0332
12:01-13:00, Tue., 07 Feb. 0.0359 0.0310 0.0333
11:01-12:00, Tue., 07 Feb. 0.0358 0.0307 0.0332
10:01-11:00, Tue., 07 Feb. 0.0360 0.0304 0.0330
09:01-10:00, Tue., 07 Feb. 0.0352 0.0306 0.0331
08:01-09:00, Tue., 07 Feb. 0.0357 0.0301 0.0332
07:01-08:00, Tue., 07 Feb. 0.0356 0.0315 0.0333
06:01-07:00, Tue., 07 Feb. 0.0354 0.0310 0.0333
05:01-06:00, Tue., 07 Feb. 0.0358 0.0310 0.0331
04:01-05:00, Tue., 07 Feb. 0.0353 0.0306 0.0333
03:01-04:00, Tue., 07 Feb. 0.0347 0.0304 0.0329
02:01-03:00, Tue., 07 Feb. 0.0351 0.0311 0.0326
01:01-02:00, Tue., 07 Feb. 0.0349 0.0302 0.0327
00:01-01:00, Tue., 07 Feb. 0.0353 0.0308 0.0328
23:01-24:00, Mon., 06 Feb. 0.0354 0.0305 0.0326
22:01-23:00, Mon., 06 Feb. 0.0341 0.0304 0.0324
21:01-22:00, Mon., 06 Feb. 0.0356 0.0307 0.0327
20:01-21:00, Mon., 06 Feb. 0.0346 0.0295 0.0326
19:01-20:00, Mon., 06 Feb. 0.0352 0.0304 0.0326
18:01-19:00, Mon., 06 Feb. 0.0349 0.0303 0.0324
17:01-18:00, Mon., 06 Feb. 0.0354 0.0302 0.0325
16:01-17:00, Mon., 06 Feb. 0.0354 0.0311 0.0327
15:01-16:00, Mon., 06 Feb. 0.0342 0.0304 0.0326
14:01-15:00, Mon., 06 Feb. 0.0352 0.0300 0.0324
13:01-14:00, Mon., 06 Feb. 0.0353 0.0304 0.0329
12:01-13:00, Mon., 06 Feb. 0.0358 0.0305 0.0333
11:01-12:00, Mon., 06 Feb. 0.0353 0.0308 0.0330
10:01-11:00, Mon., 06 Feb. 0.0360 0.0310 0.0332
09:01-10:00, Mon., 06 Feb. 0.0356 0.0306 0.0332
08:01-09:00, Mon., 06 Feb. 0.0360 0.0301 0.0334
07:01-08:00, Mon., 06 Feb. 0.0351 0.0310 0.0329
06:01-07:00, Mon., 06 Feb. 0.0353 0.0294 0.0326
05:01-06:00, Mon., 06 Feb. 0.0349 0.0299 0.0324
04:01-05:00, Mon., 06 Feb. 0.0349 0.0294 0.0323
03:01-04:00, Mon., 06 Feb. 0.0343 0.0305 0.0326
02:01-03:00, Mon., 06 Feb. 0.0345 0.0291 0.0324
01:01-02:00, Mon., 06 Feb. 0.0354 0.0298 0.0328
00:01-01:00, Mon., 06 Feb. 0.0353 0.0305 0.0325