Measurement results by the hour (Ota) 15 Apr., 2024 - 21 Apr., 2024

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., 21 Apr. 0.0474 0.0409 0.0445
22:01-23:00, Sun., 21 Apr. 0.0461 0.0401 0.0435
21:01-22:00, Sun., 21 Apr. 0.0456 0.0416 0.0436
20:01-21:00, Sun., 21 Apr. 0.0465 0.0419 0.0439
19:01-20:00, Sun., 21 Apr. 0.0454 0.0394 0.0426
18:01-19:00, Sun., 21 Apr. 0.0402 0.0309 0.0345
17:01-18:00, Sun., 21 Apr. 0.0349 0.0304 0.0325
16:01-17:00, Sun., 21 Apr. 0.0346 0.0300 0.0324
15:01-16:00, Sun., 21 Apr. 0.0348 0.0300 0.0326
14:01-15:00, Sun., 21 Apr. 0.0362 0.0304 0.0326
13:01-14:00, Sun., 21 Apr. 0.0349 0.0309 0.0330
12:01-13:00, Sun., 21 Apr. 0.0353 0.0307 0.0329
11:01-12:00, Sun., 21 Apr. 0.0352 0.0306 0.0327
10:01-11:00, Sun., 21 Apr. 0.0346 0.0308 0.0326
09:01-10:00, Sun., 21 Apr. 0.0346 0.0304 0.0327
08:01-09:00, Sun., 21 Apr. 0.0345 0.0306 0.0328
07:01-08:00, Sun., 21 Apr. 0.0343 0.0308 0.0326
06:01-07:00, Sun., 21 Apr. 0.0345 0.0301 0.0324
05:01-06:00, Sun., 21 Apr. 0.0344 0.0293 0.0325
04:01-05:00, Sun., 21 Apr. 0.0353 0.0298 0.0326
03:01-04:00, Sun., 21 Apr. 0.0346 0.0293 0.0325
02:01-03:00, Sun., 21 Apr. 0.0351 0.0299 0.0326
01:01-02:00, Sun., 21 Apr. 0.0351 0.0301 0.0325
00:01-01:00, Sun., 21 Apr. 0.0363 0.0289 0.0324
23:01-24:00, Sat., 20 Apr. 0.0351 0.0311 0.0327
22:01-23:00, Sat., 20 Apr. 0.0347 0.0300 0.0323
21:01-22:00, Sat., 20 Apr. 0.0351 0.0290 0.0323
20:01-21:00, Sat., 20 Apr. 0.0353 0.0305 0.0326
19:01-20:00, Sat., 20 Apr. 0.0353 0.0310 0.0330
18:01-19:00, Sat., 20 Apr. 0.0347 0.0302 0.0328
17:01-18:00, Sat., 20 Apr. 0.0354 0.0310 0.0328
16:01-17:00, Sat., 20 Apr. 0.0347 0.0312 0.0329
15:01-16:00, Sat., 20 Apr. 0.0358 0.0308 0.0328
14:01-15:00, Sat., 20 Apr. 0.0355 0.0308 0.0330
13:01-14:00, Sat., 20 Apr. 0.0352 0.0306 0.0331
12:01-13:00, Sat., 20 Apr. 0.0349 0.0307 0.0332
11:01-12:00, Sat., 20 Apr. 0.0354 0.0308 0.0331
10:01-11:00, Sat., 20 Apr. 0.0363 0.0314 0.0332
09:01-10:00, Sat., 20 Apr. 0.0350 0.0303 0.0329
08:01-09:00, Sat., 20 Apr. 0.0358 0.0308 0.0331
07:01-08:00, Sat., 20 Apr. 0.0348 0.0314 0.0331
06:01-07:00, Sat., 20 Apr. 0.0350 0.0309 0.0329
05:01-06:00, Sat., 20 Apr. 0.0355 0.0304 0.0328
04:01-05:00, Sat., 20 Apr. 0.0352 0.0302 0.0327
03:01-04:00, Sat., 20 Apr. 0.0360 0.0301 0.0325
02:01-03:00, Sat., 20 Apr. 0.0346 0.0304 0.0327
01:01-02:00, Sat., 20 Apr. 0.0362 0.0295 0.0327
00:01-01:00, Sat., 20 Apr. 0.0356 0.0301 0.0324
23:01-24:00, Fri., 19 Apr. 0.0351 0.0300 0.0325
22:01-23:00, Fri., 19 Apr. 0.0351 0.0299 0.0325
21:01-22:00, Fri., 19 Apr. 0.0346 0.0296 0.0324
20:01-21:00, Fri., 19 Apr. 0.0340 0.0308 0.0324
19:01-20:00, Fri., 19 Apr. 0.0353 0.0301 0.0326
18:01-19:00, Fri., 19 Apr. 0.0356 0.0308 0.0328
17:01-18:00, Fri., 19 Apr. 0.0346 0.0292 0.0325
16:01-17:00, Fri., 19 Apr. 0.0352 0.0305 0.0331
15:01-16:00, Fri., 19 Apr. 0.0353 0.0302 0.0331
14:01-15:00, Fri., 19 Apr. 0.0348 0.0303 0.0328
13:01-14:00, Fri., 19 Apr. 0.0346 0.0304 0.0328
12:01-13:00, Fri., 19 Apr. 0.0348 0.0304 0.0326
11:01-12:00, Fri., 19 Apr. 0.0351 0.0305 0.0327
10:01-11:00, Fri., 19 Apr. 0.0350 0.0302 0.0329
09:01-10:00, Fri., 19 Apr. 0.0366 0.0308 0.0329
08:01-09:00, Fri., 19 Apr. 0.0353 0.0292 0.0324
07:01-08:00, Fri., 19 Apr. 0.0351 0.0302 0.0324
06:01-07:00, Fri., 19 Apr. 0.0349 0.0303 0.0329
05:01-06:00, Fri., 19 Apr. 0.0355 0.0308 0.0328
04:01-05:00, Fri., 19 Apr. 0.0367 0.0297 0.0329
03:01-04:00, Fri., 19 Apr. 0.0355 0.0308 0.0329
02:01-03:00, Fri., 19 Apr. 0.0361 0.0309 0.0328
01:01-02:00, Fri., 19 Apr. 0.0352 0.0303 0.0330
00:01-01:00, Fri., 19 Apr. 0.0360 0.0318 0.0336
23:01-24:00, Thu., 18 Apr. 0.0389 0.0335 0.0356
22:01-23:00, Thu., 18 Apr. 0.0412 0.0343 0.0384
21:01-22:00, Thu., 18 Apr. 0.0395 0.0337 0.0365
20:01-21:00, Thu., 18 Apr. 0.0398 0.0349 0.0368
19:01-20:00, Thu., 18 Apr. 0.0416 0.0353 0.0383
18:01-19:00, Thu., 18 Apr. 0.0426 0.0345 0.0377
17:01-18:00, Thu., 18 Apr. 0.0404 0.0310 0.0364
16:01-17:00, Thu., 18 Apr. 0.0353 0.0302 0.0329
15:01-16:00, Thu., 18 Apr. 0.0352 0.0301 0.0325
14:01-15:00, Thu., 18 Apr. 0.0356 0.0310 0.0330
13:01-14:00, Thu., 18 Apr. 0.0354 0.0301 0.0327
12:01-13:00, Thu., 18 Apr. 0.0348 0.0311 0.0330
11:01-12:00, Thu., 18 Apr. 0.0349 0.0306 0.0332
10:01-11:00, Thu., 18 Apr. 0.0357 0.0308 0.0332
09:01-10:00, Thu., 18 Apr. 0.0355 0.0304 0.0329
08:01-09:00, Thu., 18 Apr. 0.0346 0.0310 0.0331
07:01-08:00, Thu., 18 Apr. 0.0349 0.0315 0.0332
06:01-07:00, Thu., 18 Apr. 0.0351 0.0304 0.0329
05:01-06:00, Thu., 18 Apr. 0.0357 0.0306 0.0329
04:01-05:00, Thu., 18 Apr. 0.0345 0.0306 0.0326
03:01-04:00, Thu., 18 Apr. 0.0353 0.0307 0.0326
02:01-03:00, Thu., 18 Apr. 0.0346 0.0303 0.0322
01:01-02:00, Thu., 18 Apr. 0.0341 0.0304 0.0322
00:01-01:00, Thu., 18 Apr. 0.0344 0.0301 0.0322
23:01-24:00, Wed., 17 Apr. 0.0339 0.0290 0.0318
22:01-23:00, Wed., 17 Apr. 0.0355 0.0292 0.0322
21:01-22:00, Wed., 17 Apr. 0.0340 0.0294 0.0317
20:01-21:00, Wed., 17 Apr. 0.0345 0.0298 0.0320
19:01-20:00, Wed., 17 Apr. 0.0343 0.0300 0.0320
18:01-19:00, Wed., 17 Apr. 0.0351 0.0297 0.0323
17:01-18:00, Wed., 17 Apr. 0.0343 0.0304 0.0321
16:01-17:00, Wed., 17 Apr. 0.0346 0.0304 0.0325
15:01-16:00, Wed., 17 Apr. 0.0346 0.0305 0.0327
14:01-15:00, Wed., 17 Apr. 0.0352 0.0306 0.0323
13:01-14:00, Wed., 17 Apr. 0.0343 0.0294 0.0324
12:01-13:00, Wed., 17 Apr. 0.0341 0.0311 0.0325
11:01-12:00, Wed., 17 Apr. 0.0342 0.0301 0.0322
10:01-11:00, Wed., 17 Apr. 0.0346 0.0306 0.0323
09:01-10:00, Wed., 17 Apr. 0.0350 0.0301 0.0321
08:01-09:00, Wed., 17 Apr. 0.0348 0.0296 0.0321
07:01-08:00, Wed., 17 Apr. 0.0360 0.0295 0.0320
06:01-07:00, Wed., 17 Apr. 0.0346 0.0303 0.0324
05:01-06:00, Wed., 17 Apr. 0.0343 0.0299 0.0321
04:01-05:00, Wed., 17 Apr. 0.0349 0.0304 0.0324
03:01-04:00, Wed., 17 Apr. 0.0350 0.0299 0.0327
02:01-03:00, Wed., 17 Apr. 0.0355 0.0297 0.0323
01:01-02:00, Wed., 17 Apr. 0.0351 0.0302 0.0322
00:01-01:00, Wed., 17 Apr. 0.0343 0.0297 0.0322
23:01-24:00, Tue., 16 Apr. 0.0342 0.0301 0.0323
22:01-23:00, Tue., 16 Apr. 0.0341 0.0292 0.0319
21:01-22:00, Tue., 16 Apr. 0.0346 0.0292 0.0321
20:01-21:00, Tue., 16 Apr. 0.0338 0.0297 0.0319
19:01-20:00, Tue., 16 Apr. 0.0352 0.0295 0.0321
18:01-19:00, Tue., 16 Apr. 0.0341 0.0294 0.0318
17:01-18:00, Tue., 16 Apr. 0.0341 0.0294 0.0319
16:01-17:00, Tue., 16 Apr. 0.0341 0.0298 0.0321
15:01-16:00, Tue., 16 Apr. 0.0342 0.0295 0.0320
14:01-15:00, Tue., 16 Apr. 0.0339 0.0294 0.0320
13:01-14:00, Tue., 16 Apr. 0.0343 0.0288 0.0321
12:01-13:00, Tue., 16 Apr. 0.0340 0.0294 0.0321
11:01-12:00, Tue., 16 Apr. 0.0341 0.0292 0.0319
10:01-11:00, Tue., 16 Apr. 0.0341 0.0301 0.0320
09:01-10:00, Tue., 16 Apr. 0.0339 0.0290 0.0317
08:01-09:00, Tue., 16 Apr. 0.0343 0.0295 0.0316
07:01-08:00, Tue., 16 Apr. 0.0339 0.0293 0.0315
06:01-07:00, Tue., 16 Apr. 0.0341 0.0294 0.0317
05:01-06:00, Tue., 16 Apr. 0.0337 0.0295 0.0318
04:01-05:00, Tue., 16 Apr. 0.0336 0.0297 0.0318
03:01-04:00, Tue., 16 Apr. 0.0345 0.0297 0.0319
02:01-03:00, Tue., 16 Apr. 0.0343 0.0296 0.0317
01:01-02:00, Tue., 16 Apr. 0.0344 0.0290 0.0317
00:01-01:00, Tue., 16 Apr. 0.0348 0.0294 0.0317
23:01-24:00, Mon., 15 Apr. 0.0334 0.0299 0.0316
22:01-23:00, Mon., 15 Apr. 0.0333 0.0290 0.0315
21:01-22:00, Mon., 15 Apr. 0.0336 0.0290 0.0315
20:01-21:00, Mon., 15 Apr. 0.0343 0.0301 0.0317
19:01-20:00, Mon., 15 Apr. 0.0342 0.0295 0.0316
18:01-19:00, Mon., 15 Apr. 0.0348 0.0283 0.0318
17:01-18:00, Mon., 15 Apr. 0.0341 0.0300 0.0318
16:01-17:00, Mon., 15 Apr. 0.0347 0.0292 0.0319
15:01-16:00, Mon., 15 Apr. 0.0342 0.0295 0.0318
14:01-15:00, Mon., 15 Apr. 0.0344 0.0296 0.0321
13:01-14:00, Mon., 15 Apr. 0.0341 0.0297 0.0320
12:01-13:00, Mon., 15 Apr. 0.0347 0.0304 0.0323
11:01-12:00, Mon., 15 Apr. 0.0352 0.0301 0.0319
10:01-11:00, Mon., 15 Apr. 0.0342 0.0297 0.0318
09:01-10:00, Mon., 15 Apr. 0.0343 0.0293 0.0318
08:01-09:00, Mon., 15 Apr. 0.0343 0.0294 0.0320
07:01-08:00, Mon., 15 Apr. 0.0346 0.0298 0.0320
06:01-07:00, Mon., 15 Apr. 0.0342 0.0295 0.0318
05:01-06:00, Mon., 15 Apr. 0.0340 0.0301 0.0317
04:01-05:00, Mon., 15 Apr. 0.0353 0.0290 0.0319
03:01-04:00, Mon., 15 Apr. 0.0343 0.0288 0.0318
02:01-03:00, Mon., 15 Apr. 0.0345 0.0289 0.0317
01:01-02:00, Mon., 15 Apr. 0.0337 0.0294 0.0318
00:01-01:00, Mon., 15 Apr. 0.0332 0.0294 0.0315