Measurement results by the hour (Ota) 21 Feb., 2022 - 27 Feb., 2022

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., 27 Feb. 0.0351 0.0307 0.0330
22:01-23:00, Sun., 27 Feb. 0.0344 0.0310 0.0327
21:01-22:00, Sun., 27 Feb. 0.0354 0.0317 0.0333
20:01-21:00, Sun., 27 Feb. 0.0348 0.0312 0.0328
19:01-20:00, Sun., 27 Feb. 0.0347 0.0312 0.0331
18:01-19:00, Sun., 27 Feb. 0.0353 0.0310 0.0330
17:01-18:00, Sun., 27 Feb. 0.0351 0.0307 0.0332
16:01-17:00, Sun., 27 Feb. 0.0358 0.0311 0.0329
15:01-16:00, Sun., 27 Feb. 0.0360 0.0313 0.0332
14:01-15:00, Sun., 27 Feb. 0.0361 0.0307 0.0334
13:01-14:00, Sun., 27 Feb. 0.0355 0.0319 0.0334
12:01-13:00, Sun., 27 Feb. 0.0353 0.0311 0.0332
11:01-12:00, Sun., 27 Feb. 0.0359 0.0316 0.0335
10:01-11:00, Sun., 27 Feb. 0.0351 0.0310 0.0330
09:01-10:00, Sun., 27 Feb. 0.0354 0.0314 0.0333
08:01-09:00, Sun., 27 Feb. 0.0361 0.0314 0.0337
07:01-08:00, Sun., 27 Feb. 0.0356 0.0319 0.0335
06:01-07:00, Sun., 27 Feb. 0.0352 0.0316 0.0336
05:01-06:00, Sun., 27 Feb. 0.0355 0.0310 0.0332
04:01-05:00, Sun., 27 Feb. 0.0357 0.0310 0.0332
03:01-04:00, Sun., 27 Feb. 0.0347 0.0312 0.0328
02:01-03:00, Sun., 27 Feb. 0.0344 0.0311 0.0329
01:01-02:00, Sun., 27 Feb. 0.0348 0.0309 0.0327
00:01-01:00, Sun., 27 Feb. 0.0345 0.0309 0.0328
23:01-24:00, Sat., 26 Feb. 0.0352 0.0304 0.0329
22:01-23:00, Sat., 26 Feb. 0.0346 0.0307 0.0325
21:01-22:00, Sat., 26 Feb. 0.0348 0.0307 0.0329
20:01-21:00, Sat., 26 Feb. 0.0344 0.0307 0.0328
19:01-20:00, Sat., 26 Feb. 0.0349 0.0300 0.0327
18:01-19:00, Sat., 26 Feb. 0.0353 0.0304 0.0329
17:01-18:00, Sat., 26 Feb. 0.0344 0.0306 0.0327
16:01-17:00, Sat., 26 Feb. 0.0345 0.0309 0.0326
15:01-16:00, Sat., 26 Feb. 0.0345 0.0302 0.0325
14:01-15:00, Sat., 26 Feb. 0.0348 0.0310 0.0327
13:01-14:00, Sat., 26 Feb. 0.0354 0.0304 0.0330
12:01-13:00, Sat., 26 Feb. 0.0355 0.0312 0.0329
11:01-12:00, Sat., 26 Feb. 0.0353 0.0304 0.0333
10:01-11:00, Sat., 26 Feb. 0.0354 0.0314 0.0334
09:01-10:00, Sat., 26 Feb. 0.0358 0.0316 0.0334
08:01-09:00, Sat., 26 Feb. 0.0360 0.0317 0.0339
07:01-08:00, Sat., 26 Feb. 0.0367 0.0320 0.0339
06:01-07:00, Sat., 26 Feb. 0.0353 0.0299 0.0330
05:01-06:00, Sat., 26 Feb. 0.0346 0.0306 0.0325
04:01-05:00, Sat., 26 Feb. 0.0342 0.0303 0.0323
03:01-04:00, Sat., 26 Feb. 0.0343 0.0306 0.0325
02:01-03:00, Sat., 26 Feb. 0.0340 0.0301 0.0319
01:01-02:00, Sat., 26 Feb. 0.0340 0.0298 0.0319
00:01-01:00, Sat., 26 Feb. 0.0339 0.0300 0.0322
23:01-24:00, Fri., 25 Feb. 0.0342 0.0297 0.0323
22:01-23:00, Fri., 25 Feb. 0.0341 0.0295 0.0317
21:01-22:00, Fri., 25 Feb. 0.0346 0.0301 0.0321
20:01-21:00, Fri., 25 Feb. 0.0345 0.0299 0.0325
19:01-20:00, Fri., 25 Feb. 0.0344 0.0301 0.0325
18:01-19:00, Fri., 25 Feb. 0.0342 0.0301 0.0321
17:01-18:00, Fri., 25 Feb. 0.0346 0.0306 0.0324
16:01-17:00, Fri., 25 Feb. 0.0341 0.0304 0.0320
15:01-16:00, Fri., 25 Feb. 0.0340 0.0302 0.0320
14:01-15:00, Fri., 25 Feb. 0.0338 0.0304 0.0322
13:01-14:00, Fri., 25 Feb. 0.0343 0.0301 0.0325
12:01-13:00, Fri., 25 Feb. 0.0353 0.0304 0.0325
11:01-12:00, Fri., 25 Feb. 0.0340 0.0303 0.0323
10:01-11:00, Fri., 25 Feb. 0.0353 0.0292 0.0323
09:01-10:00, Fri., 25 Feb. 0.0344 0.0307 0.0325
08:01-09:00, Fri., 25 Feb. 0.0340 0.0311 0.0324
07:01-08:00, Fri., 25 Feb. 0.0341 0.0300 0.0322
06:01-07:00, Fri., 25 Feb. 0.0346 0.0294 0.0321
05:01-06:00, Fri., 25 Feb. 0.0343 0.0304 0.0322
04:01-05:00, Fri., 25 Feb. 0.0350 0.0298 0.0322
03:01-04:00, Fri., 25 Feb. 0.0341 0.0299 0.0318
02:01-03:00, Fri., 25 Feb. 0.0335 0.0291 0.0312
01:01-02:00, Fri., 25 Feb. 0.0330 0.0287 0.0307
00:01-01:00, Fri., 25 Feb. 0.0335 0.0292 0.0316
23:01-24:00, Thu., 24 Feb. 0.0345 0.0296 0.0313
22:01-23:00, Thu., 24 Feb. 0.0325 0.0290 0.0308
21:01-22:00, Thu., 24 Feb. 0.0336 0.0280 0.0311
20:01-21:00, Thu., 24 Feb. 0.0337 0.0288 0.0318
19:01-20:00, Thu., 24 Feb. 0.0336 0.0294 0.0316
18:01-19:00, Thu., 24 Feb. 0.0335 0.0292 0.0314
17:01-18:00, Thu., 24 Feb. 0.0341 0.0300 0.0318
16:01-17:00, Thu., 24 Feb. 0.0333 0.0296 0.0317
15:01-16:00, Thu., 24 Feb. 0.0339 0.0298 0.0319
14:01-15:00, Thu., 24 Feb. 0.0351 0.0297 0.0320
13:01-14:00, Thu., 24 Feb. 0.0336 0.0296 0.0319
12:01-13:00, Thu., 24 Feb. 0.0344 0.0305 0.0324
11:01-12:00, Thu., 24 Feb. 0.0338 0.0297 0.0320
10:01-11:00, Thu., 24 Feb. 0.0340 0.0303 0.0318
09:01-10:00, Thu., 24 Feb. 0.0344 0.0301 0.0322
08:01-09:00, Thu., 24 Feb. 0.0342 0.0303 0.0320
07:01-08:00, Thu., 24 Feb. 0.0341 0.0301 0.0320
06:01-07:00, Thu., 24 Feb. 0.0339 0.0300 0.0321
05:01-06:00, Thu., 24 Feb. 0.0345 0.0299 0.0321
04:01-05:00, Thu., 24 Feb. 0.0334 0.0295 0.0318
03:01-04:00, Thu., 24 Feb. 0.0341 0.0298 0.0315
02:01-03:00, Thu., 24 Feb. 0.0323 0.0290 0.0305
01:01-02:00, Thu., 24 Feb. 0.0330 0.0289 0.0310
00:01-01:00, Thu., 24 Feb. 0.0325 0.0291 0.0308
23:01-24:00, Wed., 23 Feb. 0.0331 0.0286 0.0306
22:01-23:00, Wed., 23 Feb. 0.0322 0.0283 0.0302
21:01-22:00, Wed., 23 Feb. 0.0329 0.0288 0.0307
20:01-21:00, Wed., 23 Feb. 0.0343 0.0292 0.0315
19:01-20:00, Wed., 23 Feb. 0.0336 0.0296 0.0315
18:01-19:00, Wed., 23 Feb. 0.0343 0.0292 0.0317
17:01-18:00, Wed., 23 Feb. 0.0339 0.0298 0.0319
16:01-17:00, Wed., 23 Feb. 0.0331 0.0290 0.0314
15:01-16:00, Wed., 23 Feb. 0.0337 0.0303 0.0318
14:01-15:00, Wed., 23 Feb. 0.0342 0.0301 0.0318
13:01-14:00, Wed., 23 Feb. 0.0337 0.0289 0.0319
12:01-13:00, Wed., 23 Feb. 0.0344 0.0306 0.0322
11:01-12:00, Wed., 23 Feb. 0.0345 0.0304 0.0322
10:01-11:00, Wed., 23 Feb. 0.0344 0.0301 0.0319
09:01-10:00, Wed., 23 Feb. 0.0343 0.0301 0.0321
08:01-09:00, Wed., 23 Feb. 0.0346 0.0302 0.0320
07:01-08:00, Wed., 23 Feb. 0.0337 0.0304 0.0319
06:01-07:00, Wed., 23 Feb. 0.0338 0.0296 0.0319
05:01-06:00, Wed., 23 Feb. 0.0335 0.0300 0.0317
04:01-05:00, Wed., 23 Feb. 0.0342 0.0302 0.0319
03:01-04:00, Wed., 23 Feb. 0.0337 0.0298 0.0318
02:01-03:00, Wed., 23 Feb. 0.0341 0.0297 0.0318
01:01-02:00, Wed., 23 Feb. 0.0341 0.0299 0.0319
00:01-01:00, Wed., 23 Feb. 0.0338 0.0301 0.0319
23:01-24:00, Tue., 22 Feb. 0.0339 0.0300 0.0318
22:01-23:00, Tue., 22 Feb. 0.0341 0.0293 0.0318
21:01-22:00, Tue., 22 Feb. 0.0336 0.0297 0.0318
20:01-21:00, Tue., 22 Feb. 0.0343 0.0300 0.0314
19:01-20:00, Tue., 22 Feb. 0.0336 0.0291 0.0314
18:01-19:00, Tue., 22 Feb. 0.0333 0.0301 0.0316
17:01-18:00, Tue., 22 Feb. 0.0336 0.0297 0.0319
16:01-17:00, Tue., 22 Feb. 0.0339 0.0290 0.0314
15:01-16:00, Tue., 22 Feb. 0.0324 0.0269 0.0291
14:01-15:00, Tue., 22 Feb. 0.0326 0.0279 0.0305
13:01-14:00, Tue., 22 Feb. 0.0332 0.0301 0.0317
12:01-13:00, Tue., 22 Feb. 0.0338 0.0302 0.0317
11:01-12:00, Tue., 22 Feb. 0.0321 0.0279 0.0299
10:01-11:00, Tue., 22 Feb. 0.0329 0.0294 0.0316
09:01-10:00, Tue., 22 Feb. 0.0332 0.0299 0.0317
08:01-09:00, Tue., 22 Feb. 0.0334 0.0306 0.0319
07:01-08:00, Tue., 22 Feb. 0.0339 0.0304 0.0317
06:01-07:00, Tue., 22 Feb. 0.0336 0.0302 0.0317
05:01-06:00, Tue., 22 Feb. 0.0331 0.0306 0.0318
04:01-05:00, Tue., 22 Feb. 0.0330 0.0293 0.0316
03:01-04:00, Tue., 22 Feb. 0.0333 0.0298 0.0316
02:01-03:00, Tue., 22 Feb. 0.0328 0.0302 0.0315
01:01-02:00, Tue., 22 Feb. 0.0327 0.0296 0.0314
00:01-01:00, Tue., 22 Feb. 0.0329 0.0301 0.0315
23:01-24:00, Mon., 21 Feb. 0.0331 0.0302 0.0314
22:01-23:00, Mon., 21 Feb. 0.0326 0.0297 0.0313
21:01-22:00, Mon., 21 Feb. 0.0325 0.0298 0.0313
20:01-21:00, Mon., 21 Feb. 0.0327 0.0298 0.0314
19:01-20:00, Mon., 21 Feb. 0.0330 0.0296 0.0313
18:01-19:00, Mon., 21 Feb. 0.0326 0.0302 0.0315
17:01-18:00, Mon., 21 Feb. 0.0325 0.0295 0.0311
16:01-17:00, Mon., 21 Feb. 0.0330 0.0290 0.0309
15:01-16:00, Mon., 21 Feb. 0.0324 0.0291 0.0307
14:01-15:00, Mon., 21 Feb. 0.0328 0.0284 0.0307
13:01-14:00, Mon., 21 Feb. 0.0324 0.0296 0.0309
12:01-13:00, Mon., 21 Feb. 0.0325 0.0299 0.0311
11:01-12:00, Mon., 21 Feb. 0.0324 0.0296 0.0310
10:01-11:00, Mon., 21 Feb. 0.0335 0.0298 0.0316
09:01-10:00, Mon., 21 Feb. 0.0332 0.0303 0.0317
08:01-09:00, Mon., 21 Feb. 0.0332 0.0297 0.0314
07:01-08:00, Mon., 21 Feb. 0.0335 0.0300 0.0315
06:01-07:00, Mon., 21 Feb. 0.0332 0.0303 0.0314
05:01-06:00, Mon., 21 Feb. 0.0332 0.0302 0.0317
04:01-05:00, Mon., 21 Feb. 0.0331 0.0300 0.0316
03:01-04:00, Mon., 21 Feb. 0.0336 0.0307 0.0318
02:01-03:00, Mon., 21 Feb. 0.0339 0.0301 0.0322
01:01-02:00, Mon., 21 Feb. 0.0341 0.0308 0.0325
00:01-01:00, Mon., 21 Feb. 0.0334 0.0307 0.0322