Measurement results by the hour (Ota) 28 Mar., 2022 - 3 Apr., 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., 03 Apr. 0.0354 0.0307 0.0330
22:01-23:00, Sun., 03 Apr. 0.0377 0.0330 0.0352
21:01-22:00, Sun., 03 Apr. 0.0390 0.0344 0.0368
20:01-21:00, Sun., 03 Apr. 0.0408 0.0356 0.0382
19:01-20:00, Sun., 03 Apr. 0.0411 0.0352 0.0375
18:01-19:00, Sun., 03 Apr. 0.0395 0.0340 0.0373
17:01-18:00, Sun., 03 Apr. 0.0380 0.0332 0.0358
16:01-17:00, Sun., 03 Apr. 0.0377 0.0330 0.0350
15:01-16:00, Sun., 03 Apr. 0.0362 0.0319 0.0341
14:01-15:00, Sun., 03 Apr. 0.0384 0.0320 0.0346
13:01-14:00, Sun., 03 Apr. 0.0405 0.0343 0.0371
12:01-13:00, Sun., 03 Apr. 0.0412 0.0348 0.0386
11:01-12:00, Sun., 03 Apr. 0.0402 0.0349 0.0377
10:01-11:00, Sun., 03 Apr. 0.0401 0.0336 0.0362
09:01-10:00, Sun., 03 Apr. 0.0390 0.0344 0.0371
08:01-09:00, Sun., 03 Apr. 0.0393 0.0353 0.0372
07:01-08:00, Sun., 03 Apr. 0.0377 0.0323 0.0351
06:01-07:00, Sun., 03 Apr. 0.0356 0.0305 0.0329
05:01-06:00, Sun., 03 Apr. 0.0359 0.0309 0.0331
04:01-05:00, Sun., 03 Apr. 0.0355 0.0304 0.0332
03:01-04:00, Sun., 03 Apr. 0.0357 0.0305 0.0330
02:01-03:00, Sun., 03 Apr. 0.0355 0.0315 0.0338
01:01-02:00, Sun., 03 Apr. 0.0359 0.0306 0.0337
00:01-01:00, Sun., 03 Apr. 0.0351 0.0311 0.0330
23:01-24:00, Sat., 02 Apr. 0.0348 0.0300 0.0324
22:01-23:00, Sat., 02 Apr. 0.0353 0.0304 0.0326
21:01-22:00, Sat., 02 Apr. 0.0344 0.0289 0.0326
20:01-21:00, Sat., 02 Apr. 0.0351 0.0303 0.0327
19:01-20:00, Sat., 02 Apr. 0.0349 0.0307 0.0325
18:01-19:00, Sat., 02 Apr. 0.0361 0.0294 0.0327
17:01-18:00, Sat., 02 Apr. 0.0364 0.0304 0.0326
16:01-17:00, Sat., 02 Apr. 0.0351 0.0305 0.0327
15:01-16:00, Sat., 02 Apr. 0.0349 0.0312 0.0328
14:01-15:00, Sat., 02 Apr. 0.0353 0.0304 0.0328
13:01-14:00, Sat., 02 Apr. 0.0355 0.0303 0.0326
12:01-13:00, Sat., 02 Apr. 0.0365 0.0294 0.0329
11:01-12:00, Sat., 02 Apr. 0.0355 0.0309 0.0328
10:01-11:00, Sat., 02 Apr. 0.0348 0.0298 0.0327
09:01-10:00, Sat., 02 Apr. 0.0348 0.0307 0.0329
08:01-09:00, Sat., 02 Apr. 0.0358 0.0310 0.0328
07:01-08:00, Sat., 02 Apr. 0.0346 0.0305 0.0327
06:01-07:00, Sat., 02 Apr. 0.0343 0.0307 0.0327
05:01-06:00, Sat., 02 Apr. 0.0353 0.0304 0.0327
04:01-05:00, Sat., 02 Apr. 0.0344 0.0289 0.0324
03:01-04:00, Sat., 02 Apr. 0.0344 0.0297 0.0325
02:01-03:00, Sat., 02 Apr. 0.0346 0.0307 0.0323
01:01-02:00, Sat., 02 Apr. 0.0351 0.0302 0.0323
00:01-01:00, Sat., 02 Apr. 0.0343 0.0310 0.0325
23:01-24:00, Fri., 01 Apr. 0.0347 0.0300 0.0322
22:01-23:00, Fri., 01 Apr. 0.0349 0.0307 0.0324
21:01-22:00, Fri., 01 Apr. 0.0340 0.0297 0.0324
20:01-21:00, Fri., 01 Apr. 0.0349 0.0295 0.0324
19:01-20:00, Fri., 01 Apr. 0.0349 0.0302 0.0324
18:01-19:00, Fri., 01 Apr. 0.0346 0.0303 0.0322
17:01-18:00, Fri., 01 Apr. 0.0355 0.0304 0.0326
16:01-17:00, Fri., 01 Apr. 0.0347 0.0303 0.0328
15:01-16:00, Fri., 01 Apr. 0.0349 0.0305 0.0326
14:01-15:00, Fri., 01 Apr. 0.0350 0.0303 0.0327
13:01-14:00, Fri., 01 Apr. 0.0357 0.0308 0.0329
12:01-13:00, Fri., 01 Apr. 0.0348 0.0302 0.0326
11:01-12:00, Fri., 01 Apr. 0.0351 0.0298 0.0321
10:01-11:00, Fri., 01 Apr. 0.0348 0.0304 0.0325
09:01-10:00, Fri., 01 Apr. 0.0356 0.0304 0.0332
08:01-09:00, Fri., 01 Apr. 0.0430 0.0325 0.0374
07:01-08:00, Fri., 01 Apr. 0.0567 0.0420 0.0492
06:01-07:00, Fri., 01 Apr. 0.0562 0.0492 0.0524
05:01-06:00, Fri., 01 Apr. 0.0519 0.0461 0.0490
04:01-05:00, Fri., 01 Apr. 0.0536 0.0477 0.0503
03:01-04:00, Fri., 01 Apr. 0.0555 0.0485 0.0526
02:01-03:00, Fri., 01 Apr. 0.0550 0.0489 0.0531
01:01-02:00, Fri., 01 Apr. 0.0546 0.0469 0.0502
00:01-01:00, Fri., 01 Apr. 0.0513 0.0443 0.0478
23:01-24:00, Thu., 31 Mar. 0.0482 0.0395 0.0437
22:01-23:00, Thu., 31 Mar. 0.0499 0.0429 0.0469
21:01-22:00, Thu., 31 Mar. 0.0530 0.0319 0.0387
20:01-21:00, Thu., 31 Mar. 0.0380 0.0332 0.0356
19:01-20:00, Thu., 31 Mar. 0.0363 0.0310 0.0336
18:01-19:00, Thu., 31 Mar. 0.0355 0.0316 0.0333
17:01-18:00, Thu., 31 Mar. 0.0367 0.0300 0.0330
16:01-17:00, Thu., 31 Mar. 0.0356 0.0308 0.0332
15:01-16:00, Thu., 31 Mar. 0.0355 0.0308 0.0332
14:01-15:00, Thu., 31 Mar. 0.0348 0.0308 0.0331
13:01-14:00, Thu., 31 Mar. 0.0355 0.0290 0.0330
12:01-13:00, Thu., 31 Mar. 0.0349 0.0309 0.0331
11:01-12:00, Thu., 31 Mar. 0.0348 0.0301 0.0329
10:01-11:00, Thu., 31 Mar. 0.0356 0.0313 0.0331
09:01-10:00, Thu., 31 Mar. 0.0357 0.0313 0.0333
08:01-09:00, Thu., 31 Mar. 0.0360 0.0307 0.0332
07:01-08:00, Thu., 31 Mar. 0.0349 0.0304 0.0330
06:01-07:00, Thu., 31 Mar. 0.0346 0.0307 0.0328
05:01-06:00, Thu., 31 Mar. 0.0353 0.0298 0.0328
04:01-05:00, Thu., 31 Mar. 0.0346 0.0303 0.0327
03:01-04:00, Thu., 31 Mar. 0.0354 0.0300 0.0325
02:01-03:00, Thu., 31 Mar. 0.0352 0.0309 0.0329
01:01-02:00, Thu., 31 Mar. 0.0356 0.0306 0.0329
00:01-01:00, Thu., 31 Mar. 0.0343 0.0303 0.0328
23:01-24:00, Wed., 30 Mar. 0.0346 0.0304 0.0324
22:01-23:00, Wed., 30 Mar. 0.0346 0.0301 0.0326
21:01-22:00, Wed., 30 Mar. 0.0355 0.0301 0.0328
20:01-21:00, Wed., 30 Mar. 0.0353 0.0305 0.0324
19:01-20:00, Wed., 30 Mar. 0.0342 0.0291 0.0325
18:01-19:00, Wed., 30 Mar. 0.0353 0.0295 0.0324
17:01-18:00, Wed., 30 Mar. 0.0355 0.0300 0.0326
16:01-17:00, Wed., 30 Mar. 0.0340 0.0238 0.0318
13:01-14:00, Wed., 30 Mar. 0.0278 0.0260 0.0268
10:01-11:00, Wed., 30 Mar. 0.0291 0.0281 0.0286
09:01-10:00, Wed., 30 Mar. 0.0343 0.0282 0.0317
08:01-09:00, Wed., 30 Mar. 0.0347 0.0305 0.0327
07:01-08:00, Wed., 30 Mar. 0.0358 0.0309 0.0328
06:01-07:00, Wed., 30 Mar. 0.0366 0.0308 0.0338
05:01-06:00, Wed., 30 Mar. 0.0392 0.0333 0.0357
04:01-05:00, Wed., 30 Mar. 0.0394 0.0308 0.0340
03:01-04:00, Wed., 30 Mar. 0.0355 0.0304 0.0330
02:01-03:00, Wed., 30 Mar. 0.0345 0.0307 0.0326
01:01-02:00, Wed., 30 Mar. 0.0353 0.0306 0.0328
00:01-01:00, Wed., 30 Mar. 0.0347 0.0306 0.0329
23:01-24:00, Tue., 29 Mar. 0.0350 0.0316 0.0332
22:01-23:00, Tue., 29 Mar. 0.0356 0.0316 0.0340
21:01-22:00, Tue., 29 Mar. 0.0381 0.0319 0.0347
20:01-21:00, Tue., 29 Mar. 0.0348 0.0304 0.0324
19:01-20:00, Tue., 29 Mar. 0.0351 0.0301 0.0327
18:01-19:00, Tue., 29 Mar. 0.0352 0.0308 0.0328
17:01-18:00, Tue., 29 Mar. 0.0346 0.0310 0.0328
16:01-17:00, Tue., 29 Mar. 0.0343 0.0306 0.0327
15:01-16:00, Tue., 29 Mar. 0.0351 0.0309 0.0327
14:01-15:00, Tue., 29 Mar. 0.0345 0.0307 0.0330
13:01-14:00, Tue., 29 Mar. 0.0353 0.0310 0.0327
12:01-13:00, Tue., 29 Mar. 0.0349 0.0310 0.0328
11:01-12:00, Tue., 29 Mar. 0.0339 0.0308 0.0326
10:01-11:00, Tue., 29 Mar. 0.0347 0.0302 0.0328
09:01-10:00, Tue., 29 Mar. 0.0342 0.0298 0.0322
08:01-09:00, Tue., 29 Mar. 0.0356 0.0305 0.0325
07:01-08:00, Tue., 29 Mar. 0.0355 0.0307 0.0325
06:01-07:00, Tue., 29 Mar. 0.0342 0.0305 0.0324
05:01-06:00, Tue., 29 Mar. 0.0341 0.0303 0.0323
04:01-05:00, Tue., 29 Mar. 0.0344 0.0301 0.0324
03:01-04:00, Tue., 29 Mar. 0.0342 0.0295 0.0324
02:01-03:00, Tue., 29 Mar. 0.0349 0.0308 0.0327
01:01-02:00, Tue., 29 Mar. 0.0342 0.0299 0.0325
00:01-01:00, Tue., 29 Mar. 0.0345 0.0301 0.0322
23:01-24:00, Mon., 28 Mar. 0.0344 0.0304 0.0326
22:01-23:00, Mon., 28 Mar. 0.0345 0.0306 0.0324
21:01-22:00, Mon., 28 Mar. 0.0342 0.0293 0.0319
20:01-21:00, Mon., 28 Mar. 0.0348 0.0302 0.0325
19:01-20:00, Mon., 28 Mar. 0.0342 0.0303 0.0323
18:01-19:00, Mon., 28 Mar. 0.0341 0.0298 0.0323
17:01-18:00, Mon., 28 Mar. 0.0341 0.0311 0.0324
16:01-17:00, Mon., 28 Mar. 0.0341 0.0304 0.0324
15:01-16:00, Mon., 28 Mar. 0.0347 0.0304 0.0324
14:01-15:00, Mon., 28 Mar. 0.0355 0.0295 0.0330
13:01-14:00, Mon., 28 Mar. 0.0351 0.0300 0.0326
12:01-13:00, Mon., 28 Mar. 0.0346 0.0307 0.0328
11:01-12:00, Mon., 28 Mar. 0.0345 0.0309 0.0328
10:01-11:00, Mon., 28 Mar. 0.0348 0.0308 0.0328
09:01-10:00, Mon., 28 Mar. 0.0351 0.0304 0.0330
08:01-09:00, Mon., 28 Mar. 0.0348 0.0304 0.0325
07:01-08:00, Mon., 28 Mar. 0.0352 0.0310 0.0327
06:01-07:00, Mon., 28 Mar. 0.0346 0.0308 0.0326
05:01-06:00, Mon., 28 Mar. 0.0344 0.0302 0.0323
04:01-05:00, Mon., 28 Mar. 0.0355 0.0312 0.0328
03:01-04:00, Mon., 28 Mar. 0.0345 0.0310 0.0326
02:01-03:00, Mon., 28 Mar. 0.0347 0.0308 0.0326
01:01-02:00, Mon., 28 Mar. 0.0345 0.0305 0.0326
00:01-01:00, Mon., 28 Mar. 0.0351 0.0302 0.0327