Measurement results by the hour (Ota) 14 Feb., 2022 - 20 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., 20 Feb. 0.0341 0.0310 0.0325
22:01-23:00, Sun., 20 Feb. 0.0337 0.0309 0.0321
21:01-22:00, Sun., 20 Feb. 0.0327 0.0305 0.0317
20:01-21:00, Sun., 20 Feb. 0.0330 0.0302 0.0316
19:01-20:00, Sun., 20 Feb. 0.0338 0.0299 0.0318
18:01-19:00, Sun., 20 Feb. 0.0339 0.0304 0.0322
17:01-18:00, Sun., 20 Feb. 0.0361 0.0313 0.0336
16:01-17:00, Sun., 20 Feb. 0.0364 0.0334 0.0346
15:01-16:00, Sun., 20 Feb. 0.0359 0.0318 0.0343
14:01-15:00, Sun., 20 Feb. 0.0334 0.0290 0.0316
13:01-14:00, Sun., 20 Feb. 0.0331 0.0291 0.0315
12:01-13:00, Sun., 20 Feb. 0.0336 0.0298 0.0317
11:01-12:00, Sun., 20 Feb. 0.0334 0.0297 0.0317
10:01-11:00, Sun., 20 Feb. 0.0335 0.0295 0.0321
09:01-10:00, Sun., 20 Feb. 0.0362 0.0324 0.0342
08:01-09:00, Sun., 20 Feb. 0.0413 0.0346 0.0379
07:01-08:00, Sun., 20 Feb. 0.0457 0.0372 0.0415
06:01-07:00, Sun., 20 Feb. 0.0472 0.0366 0.0424
05:01-06:00, Sun., 20 Feb. 0.0371 0.0302 0.0328
04:01-05:00, Sun., 20 Feb. 0.0335 0.0304 0.0321
03:01-04:00, Sun., 20 Feb. 0.0361 0.0319 0.0340
02:01-03:00, Sun., 20 Feb. 0.0401 0.0340 0.0367
01:01-02:00, Sun., 20 Feb. 0.0435 0.0387 0.0411
00:01-01:00, Sun., 20 Feb. 0.0442 0.0406 0.0422
23:01-24:00, Sat., 19 Feb. 0.0428 0.0381 0.0407
22:01-23:00, Sat., 19 Feb. 0.0411 0.0357 0.0380
21:01-22:00, Sat., 19 Feb. 0.0407 0.0361 0.0380
20:01-21:00, Sat., 19 Feb. 0.0398 0.0348 0.0377
19:01-20:00, Sat., 19 Feb. 0.0378 0.0338 0.0363
18:01-19:00, Sat., 19 Feb. 0.0367 0.0323 0.0348
17:01-18:00, Sat., 19 Feb. 0.0353 0.0326 0.0340
16:01-17:00, Sat., 19 Feb. 0.0367 0.0319 0.0345
15:01-16:00, Sat., 19 Feb. 0.0358 0.0314 0.0333
14:01-15:00, Sat., 19 Feb. 0.0350 0.0316 0.0335
13:01-14:00, Sat., 19 Feb. 0.0337 0.0304 0.0321
12:01-13:00, Sat., 19 Feb. 0.0336 0.0304 0.0322
11:01-12:00, Sat., 19 Feb. 0.0334 0.0301 0.0318
10:01-11:00, Sat., 19 Feb. 0.0334 0.0305 0.0321
09:01-10:00, Sat., 19 Feb. 0.0333 0.0305 0.0319
08:01-09:00, Sat., 19 Feb. 0.0334 0.0303 0.0318
07:01-08:00, Sat., 19 Feb. 0.0335 0.0302 0.0318
06:01-07:00, Sat., 19 Feb. 0.0331 0.0302 0.0315
05:01-06:00, Sat., 19 Feb. 0.0339 0.0303 0.0316
04:01-05:00, Sat., 19 Feb. 0.0330 0.0301 0.0313
03:01-04:00, Sat., 19 Feb. 0.0326 0.0302 0.0315
02:01-03:00, Sat., 19 Feb. 0.0326 0.0295 0.0313
01:01-02:00, Sat., 19 Feb. 0.0335 0.0301 0.0313
00:01-01:00, Sat., 19 Feb. 0.0332 0.0286 0.0313
23:01-24:00, Fri., 18 Feb. 0.0328 0.0298 0.0313
22:01-23:00, Fri., 18 Feb. 0.0333 0.0300 0.0313
21:01-22:00, Fri., 18 Feb. 0.0330 0.0294 0.0310
20:01-21:00, Fri., 18 Feb. 0.0326 0.0296 0.0311
19:01-20:00, Fri., 18 Feb. 0.0330 0.0300 0.0314
18:01-19:00, Fri., 18 Feb. 0.0332 0.0297 0.0313
17:01-18:00, Fri., 18 Feb. 0.0327 0.0300 0.0313
16:01-17:00, Fri., 18 Feb. 0.0321 0.0285 0.0303
15:01-16:00, Fri., 18 Feb. 0.0326 0.0284 0.0302
14:01-15:00, Fri., 18 Feb. 0.0317 0.0291 0.0305
13:01-14:00, Fri., 18 Feb. 0.0319 0.0292 0.0306
12:01-13:00, Fri., 18 Feb. 0.0327 0.0294 0.0309
11:01-12:00, Fri., 18 Feb. 0.0323 0.0290 0.0307
10:01-11:00, Fri., 18 Feb. 0.0320 0.0295 0.0307
09:01-10:00, Fri., 18 Feb. 0.0329 0.0296 0.0310
08:01-09:00, Fri., 18 Feb. 0.0335 0.0293 0.0319
07:01-08:00, Fri., 18 Feb. 0.0334 0.0301 0.0317
06:01-07:00, Fri., 18 Feb. 0.0334 0.0302 0.0316
05:01-06:00, Fri., 18 Feb. 0.0331 0.0297 0.0316
04:01-05:00, Fri., 18 Feb. 0.0328 0.0297 0.0316
03:01-04:00, Fri., 18 Feb. 0.0333 0.0300 0.0314
02:01-03:00, Fri., 18 Feb. 0.0318 0.0287 0.0302
01:01-02:00, Fri., 18 Feb. 0.0319 0.0281 0.0300
00:01-01:00, Fri., 18 Feb. 0.0320 0.0287 0.0306
23:01-24:00, Thu., 17 Feb. 0.0318 0.0286 0.0307
22:01-23:00, Thu., 17 Feb. 0.0324 0.0293 0.0308
21:01-22:00, Thu., 17 Feb. 0.0332 0.0292 0.0312
20:01-21:00, Thu., 17 Feb. 0.0336 0.0299 0.0319
19:01-20:00, Thu., 17 Feb. 0.0339 0.0297 0.0320
18:01-19:00, Thu., 17 Feb. 0.0353 0.0300 0.0321
17:01-18:00, Thu., 17 Feb. 0.0340 0.0302 0.0320
16:01-17:00, Thu., 17 Feb. 0.0343 0.0305 0.0322
15:01-16:00, Thu., 17 Feb. 0.0344 0.0295 0.0317
14:01-15:00, Thu., 17 Feb. 0.0339 0.0292 0.0313
13:01-14:00, Thu., 17 Feb. 0.0335 0.0281 0.0309
12:01-13:00, Thu., 17 Feb. 0.0340 0.0296 0.0317
11:01-12:00, Thu., 17 Feb. 0.0335 0.0292 0.0312
10:01-11:00, Thu., 17 Feb. 0.0339 0.0296 0.0314
09:01-10:00, Thu., 17 Feb. 0.0334 0.0289 0.0313
08:01-09:00, Thu., 17 Feb. 0.0342 0.0300 0.0318
07:01-08:00, Thu., 17 Feb. 0.0339 0.0294 0.0317
06:01-07:00, Thu., 17 Feb. 0.0337 0.0295 0.0315
05:01-06:00, Thu., 17 Feb. 0.0336 0.0298 0.0314
04:01-05:00, Thu., 17 Feb. 0.0337 0.0295 0.0316
03:01-04:00, Thu., 17 Feb. 0.0326 0.0283 0.0308
02:01-03:00, Thu., 17 Feb. 0.0317 0.0275 0.0300
01:01-02:00, Thu., 17 Feb. 0.0313 0.0277 0.0299
00:01-01:00, Thu., 17 Feb. 0.0325 0.0286 0.0302
23:01-24:00, Wed., 16 Feb. 0.0334 0.0283 0.0304
22:01-23:00, Wed., 16 Feb. 0.0319 0.0287 0.0303
21:01-22:00, Wed., 16 Feb. 0.0339 0.0276 0.0307
20:01-21:00, Wed., 16 Feb. 0.0342 0.0298 0.0317
19:01-20:00, Wed., 16 Feb. 0.0332 0.0293 0.0314
18:01-19:00, Wed., 16 Feb. 0.0341 0.0299 0.0316
17:01-18:00, Wed., 16 Feb. 0.0337 0.0291 0.0312
16:01-17:00, Wed., 16 Feb. 0.0330 0.0296 0.0312
15:01-16:00, Wed., 16 Feb. 0.0326 0.0283 0.0307
14:01-15:00, Wed., 16 Feb. 0.0332 0.0292 0.0308
13:01-14:00, Wed., 16 Feb. 0.0334 0.0302 0.0317
12:01-13:00, Wed., 16 Feb. 0.0334 0.0294 0.0317
11:01-12:00, Wed., 16 Feb. 0.0348 0.0299 0.0322
10:01-11:00, Wed., 16 Feb. 0.0342 0.0303 0.0320
09:01-10:00, Wed., 16 Feb. 0.0344 0.0299 0.0321
08:01-09:00, Wed., 16 Feb. 0.0346 0.0304 0.0325
07:01-08:00, Wed., 16 Feb. 0.0342 0.0302 0.0324
06:01-07:00, Wed., 16 Feb. 0.0345 0.0307 0.0324
05:01-06:00, Wed., 16 Feb. 0.0338 0.0310 0.0324
04:01-05:00, Wed., 16 Feb. 0.0343 0.0301 0.0322
03:01-04:00, Wed., 16 Feb. 0.0337 0.0304 0.0322
02:01-03:00, Wed., 16 Feb. 0.0348 0.0303 0.0322
01:01-02:00, Wed., 16 Feb. 0.0327 0.0288 0.0311
00:01-01:00, Wed., 16 Feb. 0.0321 0.0279 0.0303
23:01-24:00, Tue., 15 Feb. 0.0320 0.0290 0.0303
22:01-23:00, Tue., 15 Feb. 0.0327 0.0281 0.0300
21:01-22:00, Tue., 15 Feb. 0.0326 0.0278 0.0302
20:01-21:00, Tue., 15 Feb. 0.0335 0.0292 0.0315
19:01-20:00, Tue., 15 Feb. 0.0335 0.0293 0.0311
18:01-19:00, Tue., 15 Feb. 0.0329 0.0301 0.0318
17:01-18:00, Tue., 15 Feb. 0.0340 0.0290 0.0316
16:01-17:00, Tue., 15 Feb. 0.0337 0.0290 0.0315
15:01-16:00, Tue., 15 Feb. 0.0338 0.0294 0.0314
14:01-15:00, Tue., 15 Feb. 0.0340 0.0295 0.0316
13:01-14:00, Tue., 15 Feb. 0.0338 0.0286 0.0316
12:01-13:00, Tue., 15 Feb. 0.0339 0.0299 0.0315
11:01-12:00, Tue., 15 Feb. 0.0328 0.0294 0.0314
10:01-11:00, Tue., 15 Feb. 0.0339 0.0298 0.0317
09:01-10:00, Tue., 15 Feb. 0.0335 0.0290 0.0315
08:01-09:00, Tue., 15 Feb. 0.0331 0.0295 0.0316
07:01-08:00, Tue., 15 Feb. 0.0335 0.0294 0.0314
06:01-07:00, Tue., 15 Feb. 0.0338 0.0297 0.0315
05:01-06:00, Tue., 15 Feb. 0.0334 0.0297 0.0317
04:01-05:00, Tue., 15 Feb. 0.0334 0.0298 0.0315
03:01-04:00, Tue., 15 Feb. 0.0320 0.0284 0.0300
02:01-03:00, Tue., 15 Feb. 0.0316 0.0273 0.0293
01:01-02:00, Tue., 15 Feb. 0.0317 0.0275 0.0293
00:01-01:00, Tue., 15 Feb. 0.0318 0.0278 0.0294
23:01-24:00, Mon., 14 Feb. 0.0310 0.0275 0.0292
22:01-23:00, Mon., 14 Feb. 0.0313 0.0268 0.0294
21:01-22:00, Mon., 14 Feb. 0.0323 0.0278 0.0299
20:01-21:00, Mon., 14 Feb. 0.0326 0.0292 0.0308
19:01-20:00, Mon., 14 Feb. 0.0332 0.0292 0.0314
18:01-19:00, Mon., 14 Feb. 0.0339 0.0294 0.0317
17:01-18:00, Mon., 14 Feb. 0.0342 0.0299 0.0316
16:01-17:00, Mon., 14 Feb. 0.0335 0.0296 0.0318
15:01-16:00, Mon., 14 Feb. 0.0335 0.0297 0.0317
14:01-15:00, Mon., 14 Feb. 0.0343 0.0300 0.0319
13:01-14:00, Mon., 14 Feb. 0.0340 0.0301 0.0317
12:01-13:00, Mon., 14 Feb. 0.0334 0.0294 0.0317
11:01-12:00, Mon., 14 Feb. 0.0338 0.0300 0.0318
10:01-11:00, Mon., 14 Feb. 0.0340 0.0295 0.0318
09:01-10:00, Mon., 14 Feb. 0.0341 0.0290 0.0318
08:01-09:00, Mon., 14 Feb. 0.0343 0.0304 0.0324
07:01-08:00, Mon., 14 Feb. 0.0357 0.0310 0.0331
06:01-07:00, Mon., 14 Feb. 0.0379 0.0329 0.0354
05:01-06:00, Mon., 14 Feb. 0.0377 0.0334 0.0357
04:01-05:00, Mon., 14 Feb. 0.0377 0.0340 0.0363
03:01-04:00, Mon., 14 Feb. 0.0416 0.0348 0.0368
02:01-03:00, Mon., 14 Feb. 0.0409 0.0350 0.0371
01:01-02:00, Mon., 14 Feb. 0.0426 0.0358 0.0382
00:01-01:00, Mon., 14 Feb. 0.0462 0.0386 0.0421