Measurement results by the hour (Ota) 10 Apr., 2023 - 16 Apr., 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., 16 Apr. 0.0343 0.0305 0.0324
22:01-23:00, Sun., 16 Apr. 0.0340 0.0307 0.0323
21:01-22:00, Sun., 16 Apr. 0.0346 0.0295 0.0320
20:01-21:00, Sun., 16 Apr. 0.0339 0.0294 0.0320
19:01-20:00, Sun., 16 Apr. 0.0360 0.0308 0.0328
18:01-19:00, Sun., 16 Apr. 0.0344 0.0284 0.0322
17:01-18:00, Sun., 16 Apr. 0.0343 0.0301 0.0322
16:01-17:00, Sun., 16 Apr. 0.0339 0.0303 0.0324
15:01-16:00, Sun., 16 Apr. 0.0355 0.0296 0.0325
14:01-15:00, Sun., 16 Apr. 0.0351 0.0302 0.0325
13:01-14:00, Sun., 16 Apr. 0.0350 0.0304 0.0324
12:01-13:00, Sun., 16 Apr. 0.0362 0.0298 0.0325
11:01-12:00, Sun., 16 Apr. 0.0346 0.0307 0.0325
10:01-11:00, Sun., 16 Apr. 0.0338 0.0295 0.0320
09:01-10:00, Sun., 16 Apr. 0.0343 0.0290 0.0318
08:01-09:00, Sun., 16 Apr. 0.0342 0.0298 0.0321
07:01-08:00, Sun., 16 Apr. 0.0339 0.0285 0.0321
06:01-07:00, Sun., 16 Apr. 0.0346 0.0295 0.0320
05:01-06:00, Sun., 16 Apr. 0.0346 0.0303 0.0323
04:01-05:00, Sun., 16 Apr. 0.0360 0.0310 0.0333
03:01-04:00, Sun., 16 Apr. 0.0436 0.0332 0.0374
02:01-03:00, Sun., 16 Apr. 0.0513 0.0395 0.0464
01:01-02:00, Sun., 16 Apr. 0.0486 0.0362 0.0411
00:01-01:00, Sun., 16 Apr. 0.0386 0.0326 0.0360
23:01-24:00, Sat., 15 Apr. 0.0372 0.0316 0.0342
22:01-23:00, Sat., 15 Apr. 0.0374 0.0313 0.0339
21:01-22:00, Sat., 15 Apr. 0.0350 0.0298 0.0324
20:01-21:00, Sat., 15 Apr. 0.0358 0.0309 0.0328
19:01-20:00, Sat., 15 Apr. 0.0385 0.0314 0.0350
18:01-19:00, Sat., 15 Apr. 0.0436 0.0354 0.0390
17:01-18:00, Sat., 15 Apr. 0.0473 0.0405 0.0441
16:01-17:00, Sat., 15 Apr. 0.0470 0.0394 0.0429
15:01-16:00, Sat., 15 Apr. 0.0436 0.0379 0.0411
14:01-15:00, Sat., 15 Apr. 0.0423 0.0379 0.0402
13:01-14:00, Sat., 15 Apr. 0.0437 0.0382 0.0405
12:01-13:00, Sat., 15 Apr. 0.0429 0.0364 0.0400
11:01-12:00, Sat., 15 Apr. 0.0431 0.0372 0.0393
10:01-11:00, Sat., 15 Apr. 0.0418 0.0373 0.0397
09:01-10:00, Sat., 15 Apr. 0.0433 0.0376 0.0404
08:01-09:00, Sat., 15 Apr. 0.0447 0.0388 0.0413
07:01-08:00, Sat., 15 Apr. 0.0451 0.0401 0.0425
06:01-07:00, Sat., 15 Apr. 0.0457 0.0409 0.0431
05:01-06:00, Sat., 15 Apr. 0.0435 0.0350 0.0399
04:01-05:00, Sat., 15 Apr. 0.0395 0.0343 0.0363
03:01-04:00, Sat., 15 Apr. 0.0388 0.0317 0.0349
02:01-03:00, Sat., 15 Apr. 0.0346 0.0308 0.0328
01:01-02:00, Sat., 15 Apr. 0.0345 0.0294 0.0326
00:01-01:00, Sat., 15 Apr. 0.0349 0.0305 0.0327
23:01-24:00, Fri., 14 Apr. 0.0348 0.0305 0.0326
22:01-23:00, Fri., 14 Apr. 0.0345 0.0297 0.0324
21:01-22:00, Fri., 14 Apr. 0.0343 0.0306 0.0327
20:01-21:00, Fri., 14 Apr. 0.0346 0.0306 0.0326
19:01-20:00, Fri., 14 Apr. 0.0346 0.0295 0.0325
18:01-19:00, Fri., 14 Apr. 0.0343 0.0296 0.0322
17:01-18:00, Fri., 14 Apr. 0.0351 0.0297 0.0325
16:01-17:00, Fri., 14 Apr. 0.0356 0.0312 0.0328
15:01-16:00, Fri., 14 Apr. 0.0355 0.0306 0.0328
14:01-15:00, Fri., 14 Apr. 0.0349 0.0297 0.0328
13:01-14:00, Fri., 14 Apr. 0.0348 0.0308 0.0330
12:01-13:00, Fri., 14 Apr. 0.0351 0.0298 0.0328
11:01-12:00, Fri., 14 Apr. 0.0360 0.0295 0.0330
10:01-11:00, Fri., 14 Apr. 0.0351 0.0311 0.0329
09:01-10:00, Fri., 14 Apr. 0.0346 0.0306 0.0327
08:01-09:00, Fri., 14 Apr. 0.0345 0.0287 0.0326
07:01-08:00, Fri., 14 Apr. 0.0340 0.0307 0.0322
06:01-07:00, Fri., 14 Apr. 0.0346 0.0304 0.0324
05:01-06:00, Fri., 14 Apr. 0.0358 0.0308 0.0327
04:01-05:00, Fri., 14 Apr. 0.0354 0.0295 0.0325
03:01-04:00, Fri., 14 Apr. 0.0351 0.0302 0.0326
02:01-03:00, Fri., 14 Apr. 0.0348 0.0301 0.0322
01:01-02:00, Fri., 14 Apr. 0.0349 0.0304 0.0324
00:01-01:00, Fri., 14 Apr. 0.0349 0.0299 0.0325
23:01-24:00, Thu., 13 Apr. 0.0352 0.0308 0.0327
22:01-23:00, Thu., 13 Apr. 0.0343 0.0304 0.0323
21:01-22:00, Thu., 13 Apr. 0.0343 0.0304 0.0324
20:01-21:00, Thu., 13 Apr. 0.0347 0.0306 0.0324
19:01-20:00, Thu., 13 Apr. 0.0347 0.0301 0.0326
18:01-19:00, Thu., 13 Apr. 0.0346 0.0297 0.0322
17:01-18:00, Thu., 13 Apr. 0.0342 0.0306 0.0322
16:01-17:00, Thu., 13 Apr. 0.0348 0.0306 0.0328
15:01-16:00, Thu., 13 Apr. 0.0349 0.0304 0.0327
14:01-15:00, Thu., 13 Apr. 0.0349 0.0304 0.0327
13:01-14:00, Thu., 13 Apr. 0.0352 0.0308 0.0328
12:01-13:00, Thu., 13 Apr. 0.0360 0.0309 0.0330
11:01-12:00, Thu., 13 Apr. 0.0354 0.0304 0.0331
10:01-11:00, Thu., 13 Apr. 0.0346 0.0309 0.0328
09:01-10:00, Thu., 13 Apr. 0.0346 0.0301 0.0327
08:01-09:00, Thu., 13 Apr. 0.0350 0.0305 0.0326
07:01-08:00, Thu., 13 Apr. 0.0347 0.0301 0.0325
06:01-07:00, Thu., 13 Apr. 0.0360 0.0301 0.0329
05:01-06:00, Thu., 13 Apr. 0.0356 0.0307 0.0330
04:01-05:00, Thu., 13 Apr. 0.0352 0.0308 0.0328
03:01-04:00, Thu., 13 Apr. 0.0353 0.0305 0.0327
02:01-03:00, Thu., 13 Apr. 0.0351 0.0304 0.0329
01:01-02:00, Thu., 13 Apr. 0.0350 0.0304 0.0328
00:01-01:00, Thu., 13 Apr. 0.0359 0.0306 0.0327
23:01-24:00, Wed., 12 Apr. 0.0352 0.0308 0.0326
22:01-23:00, Wed., 12 Apr. 0.0346 0.0307 0.0327
21:01-22:00, Wed., 12 Apr. 0.0351 0.0306 0.0327
20:01-21:00, Wed., 12 Apr. 0.0356 0.0306 0.0325
19:01-20:00, Wed., 12 Apr. 0.0348 0.0302 0.0324
18:01-19:00, Wed., 12 Apr. 0.0349 0.0303 0.0328
17:01-18:00, Wed., 12 Apr. 0.0349 0.0301 0.0328
16:01-17:00, Wed., 12 Apr. 0.0352 0.0309 0.0328
15:01-16:00, Wed., 12 Apr. 0.0348 0.0305 0.0326
14:01-15:00, Wed., 12 Apr. 0.0345 0.0303 0.0325
13:01-14:00, Wed., 12 Apr. 0.0344 0.0303 0.0324
12:01-13:00, Wed., 12 Apr. 0.0343 0.0300 0.0324
11:01-12:00, Wed., 12 Apr. 0.0344 0.0298 0.0322
10:01-11:00, Wed., 12 Apr. 0.0347 0.0303 0.0324
09:01-10:00, Wed., 12 Apr. 0.0361 0.0304 0.0325
08:01-09:00, Wed., 12 Apr. 0.0352 0.0299 0.0326
07:01-08:00, Wed., 12 Apr. 0.0345 0.0298 0.0323
06:01-07:00, Wed., 12 Apr. 0.0344 0.0304 0.0324
05:01-06:00, Wed., 12 Apr. 0.0350 0.0299 0.0322
04:01-05:00, Wed., 12 Apr. 0.0347 0.0304 0.0324
03:01-04:00, Wed., 12 Apr. 0.0351 0.0300 0.0325
02:01-03:00, Wed., 12 Apr. 0.0345 0.0301 0.0323
01:01-02:00, Wed., 12 Apr. 0.0346 0.0307 0.0324
00:01-01:00, Wed., 12 Apr. 0.0348 0.0297 0.0324
23:01-24:00, Tue., 11 Apr. 0.0344 0.0308 0.0324
22:01-23:00, Tue., 11 Apr. 0.0354 0.0295 0.0324
21:01-22:00, Tue., 11 Apr. 0.0344 0.0301 0.0321
20:01-21:00, Tue., 11 Apr. 0.0346 0.0295 0.0323
19:01-20:00, Tue., 11 Apr. 0.0354 0.0295 0.0321
18:01-19:00, Tue., 11 Apr. 0.0339 0.0292 0.0320
17:01-18:00, Tue., 11 Apr. 0.0347 0.0304 0.0320
16:01-17:00, Tue., 11 Apr. 0.0356 0.0303 0.0325
15:01-16:00, Tue., 11 Apr. 0.0344 0.0297 0.0322
14:01-15:00, Tue., 11 Apr. 0.0346 0.0298 0.0325
13:01-14:00, Tue., 11 Apr. 0.0348 0.0297 0.0325
12:01-13:00, Tue., 11 Apr. 0.0346 0.0297 0.0324
11:01-12:00, Tue., 11 Apr. 0.0346 0.0305 0.0325
10:01-11:00, Tue., 11 Apr. 0.0347 0.0305 0.0325
09:01-10:00, Tue., 11 Apr. 0.0344 0.0304 0.0324
08:01-09:00, Tue., 11 Apr. 0.0356 0.0300 0.0325
07:01-08:00, Tue., 11 Apr. 0.0353 0.0300 0.0326
06:01-07:00, Tue., 11 Apr. 0.0348 0.0294 0.0323
05:01-06:00, Tue., 11 Apr. 0.0349 0.0302 0.0326
04:01-05:00, Tue., 11 Apr. 0.0341 0.0307 0.0323
03:01-04:00, Tue., 11 Apr. 0.0356 0.0300 0.0324
02:01-03:00, Tue., 11 Apr. 0.0349 0.0293 0.0323
01:01-02:00, Tue., 11 Apr. 0.0349 0.0294 0.0326
00:01-01:00, Tue., 11 Apr. 0.0363 0.0298 0.0324
23:01-24:00, Mon., 10 Apr. 0.0357 0.0304 0.0326
22:01-23:00, Mon., 10 Apr. 0.0340 0.0306 0.0324
21:01-22:00, Mon., 10 Apr. 0.0349 0.0302 0.0324
20:01-21:00, Mon., 10 Apr. 0.0347 0.0297 0.0324
19:01-20:00, Mon., 10 Apr. 0.0361 0.0295 0.0326
18:01-19:00, Mon., 10 Apr. 0.0346 0.0301 0.0325
17:01-18:00, Mon., 10 Apr. 0.0355 0.0301 0.0323
16:01-17:00, Mon., 10 Apr. 0.0346 0.0309 0.0326
15:01-16:00, Mon., 10 Apr. 0.0357 0.0297 0.0328
14:01-15:00, Mon., 10 Apr. 0.0349 0.0310 0.0328
13:01-14:00, Mon., 10 Apr. 0.0353 0.0304 0.0329
12:01-13:00, Mon., 10 Apr. 0.0357 0.0308 0.0330
11:01-12:00, Mon., 10 Apr. 0.0349 0.0303 0.0327
10:01-11:00, Mon., 10 Apr. 0.0341 0.0306 0.0326
09:01-10:00, Mon., 10 Apr. 0.0349 0.0303 0.0327
08:01-09:00, Mon., 10 Apr. 0.0348 0.0299 0.0329
07:01-08:00, Mon., 10 Apr. 0.0350 0.0307 0.0328
06:01-07:00, Mon., 10 Apr. 0.0339 0.0301 0.0323
05:01-06:00, Mon., 10 Apr. 0.0359 0.0305 0.0328
04:01-05:00, Mon., 10 Apr. 0.0356 0.0302 0.0324
03:01-04:00, Mon., 10 Apr. 0.0354 0.0304 0.0324
02:01-03:00, Mon., 10 Apr. 0.0339 0.0295 0.0323
01:01-02:00, Mon., 10 Apr. 0.0347 0.0304 0.0324
00:01-01:00, Mon., 10 Apr. 0.0347 0.0299 0.0324