Measurement results by the hour (Ota) 14 Mar., 2022 - 20 Mar., 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 Mar. 0.0351 0.0305 0.0324
22:01-23:00, Sun., 20 Mar. 0.0338 0.0305 0.0324
21:01-22:00, Sun., 20 Mar. 0.0350 0.0303 0.0325
20:01-21:00, Sun., 20 Mar. 0.0345 0.0303 0.0325
19:01-20:00, Sun., 20 Mar. 0.0341 0.0302 0.0323
18:01-19:00, Sun., 20 Mar. 0.0349 0.0303 0.0322
17:01-18:00, Sun., 20 Mar. 0.0348 0.0307 0.0323
16:01-17:00, Sun., 20 Mar. 0.0343 0.0302 0.0325
15:01-16:00, Sun., 20 Mar. 0.0339 0.0297 0.0320
14:01-15:00, Sun., 20 Mar. 0.0344 0.0302 0.0323
13:01-14:00, Sun., 20 Mar. 0.0343 0.0305 0.0324
12:01-13:00, Sun., 20 Mar. 0.0346 0.0302 0.0325
11:01-12:00, Sun., 20 Mar. 0.0341 0.0307 0.0325
10:01-11:00, Sun., 20 Mar. 0.0342 0.0306 0.0323
09:01-10:00, Sun., 20 Mar. 0.0348 0.0304 0.0327
08:01-09:00, Sun., 20 Mar. 0.0344 0.0298 0.0326
07:01-08:00, Sun., 20 Mar. 0.0349 0.0299 0.0325
06:01-07:00, Sun., 20 Mar. 0.0346 0.0297 0.0324
05:01-06:00, Sun., 20 Mar. 0.0337 0.0298 0.0321
04:01-05:00, Sun., 20 Mar. 0.0353 0.0312 0.0325
03:01-04:00, Sun., 20 Mar. 0.0345 0.0298 0.0319
02:01-03:00, Sun., 20 Mar. 0.0339 0.0292 0.0320
01:01-02:00, Sun., 20 Mar. 0.0342 0.0307 0.0322
00:01-01:00, Sun., 20 Mar. 0.0347 0.0312 0.0327
23:01-24:00, Sat., 19 Mar. 0.0364 0.0316 0.0338
22:01-23:00, Sat., 19 Mar. 0.0464 0.0344 0.0395
21:01-22:00, Sat., 19 Mar. 0.0613 0.0444 0.0528
20:01-21:00, Sat., 19 Mar. 0.0594 0.0504 0.0551
19:01-20:00, Sat., 19 Mar. 0.0640 0.0512 0.0590
18:01-19:00, Sat., 19 Mar. 0.0650 0.0456 0.0562
17:01-18:00, Sat., 19 Mar. 0.0467 0.0297 0.0356
16:01-17:00, Sat., 19 Mar. 0.0343 0.0312 0.0328
15:01-16:00, Sat., 19 Mar. 0.0347 0.0305 0.0328
14:01-15:00, Sat., 19 Mar. 0.0352 0.0305 0.0328
13:01-14:00, Sat., 19 Mar. 0.0350 0.0311 0.0333
12:01-13:00, Sat., 19 Mar. 0.0355 0.0309 0.0333
11:01-12:00, Sat., 19 Mar. 0.0352 0.0312 0.0332
10:01-11:00, Sat., 19 Mar. 0.0349 0.0308 0.0328
09:01-10:00, Sat., 19 Mar. 0.0350 0.0315 0.0334
08:01-09:00, Sat., 19 Mar. 0.0356 0.0316 0.0333
07:01-08:00, Sat., 19 Mar. 0.0354 0.0310 0.0329
06:01-07:00, Sat., 19 Mar. 0.0350 0.0305 0.0330
05:01-06:00, Sat., 19 Mar. 0.0346 0.0307 0.0328
04:01-05:00, Sat., 19 Mar. 0.0353 0.0306 0.0327
03:01-04:00, Sat., 19 Mar. 0.0352 0.0311 0.0329
02:01-03:00, Sat., 19 Mar. 0.0363 0.0308 0.0334
01:01-02:00, Sat., 19 Mar. 0.0382 0.0317 0.0349
00:01-01:00, Sat., 19 Mar. 0.0419 0.0336 0.0377
23:01-24:00, Fri., 18 Mar. 0.0488 0.0386 0.0432
22:01-23:00, Fri., 18 Mar. 0.0496 0.0432 0.0464
21:01-22:00, Fri., 18 Mar. 0.0500 0.0439 0.0464
20:01-21:00, Fri., 18 Mar. 0.0485 0.0424 0.0456
19:01-20:00, Fri., 18 Mar. 0.0489 0.0415 0.0444
18:01-19:00, Fri., 18 Mar. 0.0459 0.0394 0.0424
17:01-18:00, Fri., 18 Mar. 0.0427 0.0349 0.0386
16:01-17:00, Fri., 18 Mar. 0.0402 0.0349 0.0370
15:01-16:00, Fri., 18 Mar. 0.0433 0.0363 0.0392
14:01-15:00, Fri., 18 Mar. 0.0404 0.0323 0.0360
13:01-14:00, Fri., 18 Mar. 0.0387 0.0325 0.0354
12:01-13:00, Fri., 18 Mar. 0.0384 0.0314 0.0350
11:01-12:00, Fri., 18 Mar. 0.0349 0.0300 0.0325
10:01-11:00, Fri., 18 Mar. 0.0346 0.0305 0.0327
09:01-10:00, Fri., 18 Mar. 0.0352 0.0294 0.0324
08:01-09:00, Fri., 18 Mar. 0.0344 0.0304 0.0325
07:01-08:00, Fri., 18 Mar. 0.0353 0.0307 0.0325
06:01-07:00, Fri., 18 Mar. 0.0345 0.0299 0.0324
05:01-06:00, Fri., 18 Mar. 0.0348 0.0309 0.0328
04:01-05:00, Fri., 18 Mar. 0.0368 0.0322 0.0342
03:01-04:00, Fri., 18 Mar. 0.0416 0.0335 0.0363
02:01-03:00, Fri., 18 Mar. 0.0477 0.0368 0.0426
01:01-02:00, Fri., 18 Mar. 0.0549 0.0415 0.0484
00:01-01:00, Fri., 18 Mar. 0.0559 0.0428 0.0513
23:01-24:00, Thu., 17 Mar. 0.0497 0.0409 0.0451
22:01-23:00, Thu., 17 Mar. 0.0458 0.0348 0.0405
21:01-22:00, Thu., 17 Mar. 0.0365 0.0315 0.0338
20:01-21:00, Thu., 17 Mar. 0.0353 0.0310 0.0331
19:01-20:00, Thu., 17 Mar. 0.0357 0.0304 0.0332
18:01-19:00, Thu., 17 Mar. 0.0351 0.0314 0.0335
17:01-18:00, Thu., 17 Mar. 0.0352 0.0313 0.0332
16:01-17:00, Thu., 17 Mar. 0.0362 0.0315 0.0334
15:01-16:00, Thu., 17 Mar. 0.0358 0.0313 0.0336
14:01-15:00, Thu., 17 Mar. 0.0351 0.0310 0.0333
13:01-14:00, Thu., 17 Mar. 0.0360 0.0313 0.0337
12:01-13:00, Thu., 17 Mar. 0.0359 0.0316 0.0336
11:01-12:00, Thu., 17 Mar. 0.0352 0.0318 0.0336
10:01-11:00, Thu., 17 Mar. 0.0357 0.0309 0.0334
09:01-10:00, Thu., 17 Mar. 0.0359 0.0314 0.0338
08:01-09:00, Thu., 17 Mar. 0.0361 0.0315 0.0337
07:01-08:00, Thu., 17 Mar. 0.0357 0.0314 0.0336
06:01-07:00, Thu., 17 Mar. 0.0355 0.0312 0.0333
05:01-06:00, Thu., 17 Mar. 0.0353 0.0312 0.0334
04:01-05:00, Thu., 17 Mar. 0.0360 0.0310 0.0335
03:01-04:00, Thu., 17 Mar. 0.0357 0.0318 0.0334
02:01-03:00, Thu., 17 Mar. 0.0361 0.0304 0.0333
01:01-02:00, Thu., 17 Mar. 0.0357 0.0308 0.0331
00:01-01:00, Thu., 17 Mar. 0.0350 0.0312 0.0333
23:01-24:00, Wed., 16 Mar. 0.0363 0.0315 0.0334
22:01-23:00, Wed., 16 Mar. 0.0352 0.0310 0.0331
21:01-22:00, Wed., 16 Mar. 0.0358 0.0317 0.0334
20:01-21:00, Wed., 16 Mar. 0.0351 0.0306 0.0331
19:01-20:00, Wed., 16 Mar. 0.0351 0.0312 0.0337
18:01-19:00, Wed., 16 Mar. 0.0348 0.0299 0.0330
17:01-18:00, Wed., 16 Mar. 0.0366 0.0314 0.0336
16:01-17:00, Wed., 16 Mar. 0.0346 0.0304 0.0332
15:01-16:00, Wed., 16 Mar. 0.0357 0.0319 0.0333
14:01-15:00, Wed., 16 Mar. 0.0364 0.0311 0.0336
13:01-14:00, Wed., 16 Mar. 0.0352 0.0315 0.0333
12:01-13:00, Wed., 16 Mar. 0.0358 0.0314 0.0335
11:01-12:00, Wed., 16 Mar. 0.0360 0.0318 0.0335
10:01-11:00, Wed., 16 Mar. 0.0356 0.0312 0.0333
09:01-10:00, Wed., 16 Mar. 0.0360 0.0310 0.0334
08:01-09:00, Wed., 16 Mar. 0.0359 0.0317 0.0334
07:01-08:00, Wed., 16 Mar. 0.0358 0.0318 0.0337
06:01-07:00, Wed., 16 Mar. 0.0356 0.0320 0.0334
05:01-06:00, Wed., 16 Mar. 0.0357 0.0314 0.0334
04:01-05:00, Wed., 16 Mar. 0.0349 0.0311 0.0330
03:01-04:00, Wed., 16 Mar. 0.0354 0.0316 0.0334
02:01-03:00, Wed., 16 Mar. 0.0358 0.0310 0.0332
01:01-02:00, Wed., 16 Mar. 0.0363 0.0316 0.0335
00:01-01:00, Wed., 16 Mar. 0.0358 0.0310 0.0338
23:01-24:00, Tue., 15 Mar. 0.0358 0.0310 0.0336
22:01-23:00, Tue., 15 Mar. 0.0357 0.0316 0.0336
21:01-22:00, Tue., 15 Mar. 0.0359 0.0313 0.0333
20:01-21:00, Tue., 15 Mar. 0.0358 0.0309 0.0334
19:01-20:00, Tue., 15 Mar. 0.0357 0.0314 0.0334
18:01-19:00, Tue., 15 Mar. 0.0363 0.0312 0.0334
17:01-18:00, Tue., 15 Mar. 0.0363 0.0319 0.0336
16:01-17:00, Tue., 15 Mar. 0.0353 0.0316 0.0333
15:01-16:00, Tue., 15 Mar. 0.0361 0.0311 0.0332
14:01-15:00, Tue., 15 Mar. 0.0353 0.0311 0.0332
13:01-14:00, Tue., 15 Mar. 0.0352 0.0316 0.0333
12:01-13:00, Tue., 15 Mar. 0.0356 0.0313 0.0336
11:01-12:00, Tue., 15 Mar. 0.0353 0.0302 0.0334
10:01-11:00, Tue., 15 Mar. 0.0353 0.0312 0.0331
09:01-10:00, Tue., 15 Mar. 0.0350 0.0312 0.0331
08:01-09:00, Tue., 15 Mar. 0.0357 0.0318 0.0334
07:01-08:00, Tue., 15 Mar. 0.0364 0.0316 0.0339
06:01-07:00, Tue., 15 Mar. 0.0368 0.0323 0.0343
05:01-06:00, Tue., 15 Mar. 0.0353 0.0318 0.0333
04:01-05:00, Tue., 15 Mar. 0.0360 0.0317 0.0334
03:01-04:00, Tue., 15 Mar. 0.0363 0.0311 0.0334
02:01-03:00, Tue., 15 Mar. 0.0352 0.0312 0.0332
01:01-02:00, Tue., 15 Mar. 0.0351 0.0307 0.0328
00:01-01:00, Tue., 15 Mar. 0.0355 0.0301 0.0328
23:01-24:00, Mon., 14 Mar. 0.0352 0.0305 0.0330
22:01-23:00, Mon., 14 Mar. 0.0352 0.0312 0.0328
21:01-22:00, Mon., 14 Mar. 0.0362 0.0311 0.0332
20:01-21:00, Mon., 14 Mar. 0.0361 0.0311 0.0330
19:01-20:00, Mon., 14 Mar. 0.0348 0.0314 0.0331
18:01-19:00, Mon., 14 Mar. 0.0357 0.0315 0.0334
17:01-18:00, Mon., 14 Mar. 0.0355 0.0309 0.0329
16:01-17:00, Mon., 14 Mar. 0.0347 0.0304 0.0328
15:01-16:00, Mon., 14 Mar. 0.0347 0.0303 0.0331
14:01-15:00, Mon., 14 Mar. 0.0352 0.0314 0.0332
13:01-14:00, Mon., 14 Mar. 0.0345 0.0307 0.0327
12:01-13:00, Mon., 14 Mar. 0.0350 0.0305 0.0328
11:01-12:00, Mon., 14 Mar. 0.0347 0.0305 0.0328
10:01-11:00, Mon., 14 Mar. 0.0353 0.0309 0.0329
09:01-10:00, Mon., 14 Mar. 0.0354 0.0310 0.0326
08:01-09:00, Mon., 14 Mar. 0.0356 0.0304 0.0335
07:01-08:00, Mon., 14 Mar. 0.0385 0.0333 0.0356
06:01-07:00, Mon., 14 Mar. 0.0397 0.0318 0.0356
05:01-06:00, Mon., 14 Mar. 0.0347 0.0310 0.0330
04:01-05:00, Mon., 14 Mar. 0.0351 0.0303 0.0331
03:01-04:00, Mon., 14 Mar. 0.0344 0.0306 0.0330
02:01-03:00, Mon., 14 Mar. 0.0354 0.0316 0.0332
01:01-02:00, Mon., 14 Mar. 0.0355 0.0307 0.0332
00:01-01:00, Mon., 14 Mar. 0.0349 0.0310 0.0330