Measurement results by the hour (Ota) 15 Mar., 2021 - 21 Mar., 2021

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 Mar. 0.0350 0.0305 0.0333
22:01-23:00, Sun., 21 Mar. 0.0368 0.0319 0.0348
21:01-22:00, Sun., 21 Mar. 0.0457 0.0353 0.0397
20:01-21:00, Sun., 21 Mar. 0.0504 0.0341 0.0425
19:01-20:00, Sun., 21 Mar. 0.0391 0.0324 0.0351
18:01-19:00, Sun., 21 Mar. 0.0509 0.0362 0.0422
17:01-18:00, Sun., 21 Mar. 0.0532 0.0454 0.0496
16:01-17:00, Sun., 21 Mar. 0.0502 0.0364 0.0413
15:01-16:00, Sun., 21 Mar. 0.0413 0.0342 0.0368
14:01-15:00, Sun., 21 Mar. 0.0473 0.0362 0.0402
13:01-14:00, Sun., 21 Mar. 0.0513 0.0408 0.0467
12:01-13:00, Sun., 21 Mar. 0.0446 0.0367 0.0399
11:01-12:00, Sun., 21 Mar. 0.0453 0.0376 0.0409
10:01-11:00, Sun., 21 Mar. 0.0443 0.0388 0.0421
09:01-10:00, Sun., 21 Mar. 0.0457 0.0396 0.0426
08:01-09:00, Sun., 21 Mar. 0.0451 0.0378 0.0420
07:01-08:00, Sun., 21 Mar. 0.0427 0.0349 0.0386
06:01-07:00, Sun., 21 Mar. 0.0380 0.0333 0.0350
05:01-06:00, Sun., 21 Mar. 0.0368 0.0317 0.0344
04:01-05:00, Sun., 21 Mar. 0.0362 0.0314 0.0343
03:01-04:00, Sun., 21 Mar. 0.0408 0.0333 0.0366
02:01-03:00, Sun., 21 Mar. 0.0437 0.0344 0.0391
01:01-02:00, Sun., 21 Mar. 0.0363 0.0317 0.0338
00:01-01:00, Sun., 21 Mar. 0.0352 0.0308 0.0331
23:01-24:00, Sat., 20 Mar. 0.0352 0.0312 0.0333
22:01-23:00, Sat., 20 Mar. 0.0358 0.0308 0.0334
21:01-22:00, Sat., 20 Mar. 0.0366 0.0320 0.0336
20:01-21:00, Sat., 20 Mar. 0.0347 0.0314 0.0330
19:01-20:00, Sat., 20 Mar. 0.0352 0.0313 0.0334
18:01-19:00, Sat., 20 Mar. 0.0351 0.0311 0.0332
17:01-18:00, Sat., 20 Mar. 0.0358 0.0313 0.0332
16:01-17:00, Sat., 20 Mar. 0.0349 0.0316 0.0333
15:01-16:00, Sat., 20 Mar. 0.0351 0.0306 0.0332
14:01-15:00, Sat., 20 Mar. 0.0356 0.0309 0.0333
13:01-14:00, Sat., 20 Mar. 0.0362 0.0316 0.0334
12:01-13:00, Sat., 20 Mar. 0.0359 0.0313 0.0335
11:01-12:00, Sat., 20 Mar. 0.0367 0.0313 0.0334
10:01-11:00, Sat., 20 Mar. 0.0361 0.0323 0.0338
09:01-10:00, Sat., 20 Mar. 0.0361 0.0318 0.0336
08:01-09:00, Sat., 20 Mar. 0.0350 0.0313 0.0333
07:01-08:00, Sat., 20 Mar. 0.0349 0.0308 0.0331
06:01-07:00, Sat., 20 Mar. 0.0353 0.0313 0.0331
05:01-06:00, Sat., 20 Mar. 0.0361 0.0314 0.0334
04:01-05:00, Sat., 20 Mar. 0.0358 0.0312 0.0333
03:01-04:00, Sat., 20 Mar. 0.0357 0.0312 0.0335
02:01-03:00, Sat., 20 Mar. 0.0345 0.0310 0.0331
01:01-02:00, Sat., 20 Mar. 0.0350 0.0311 0.0333
00:01-01:00, Sat., 20 Mar. 0.0353 0.0313 0.0332
23:01-24:00, Fri., 19 Mar. 0.0345 0.0312 0.0331
22:01-23:00, Fri., 19 Mar. 0.0354 0.0309 0.0334
21:01-22:00, Fri., 19 Mar. 0.0354 0.0315 0.0331
20:01-21:00, Fri., 19 Mar. 0.0345 0.0312 0.0328
19:01-20:00, Fri., 19 Mar. 0.0348 0.0311 0.0330
18:01-19:00, Fri., 19 Mar. 0.0349 0.0315 0.0334
17:01-18:00, Fri., 19 Mar. 0.0355 0.0317 0.0334
16:01-17:00, Fri., 19 Mar. 0.0350 0.0310 0.0331
15:01-16:00, Fri., 19 Mar. 0.0353 0.0310 0.0331
14:01-15:00, Fri., 19 Mar. 0.0355 0.0314 0.0334
13:01-14:00, Fri., 19 Mar. 0.0354 0.0311 0.0332
12:01-13:00, Fri., 19 Mar. 0.0357 0.0311 0.0334
11:01-12:00, Fri., 19 Mar. 0.0361 0.0314 0.0337
10:01-11:00, Fri., 19 Mar. 0.0369 0.0320 0.0339
09:01-10:00, Fri., 19 Mar. 0.0364 0.0321 0.0340
08:01-09:00, Fri., 19 Mar. 0.0360 0.0318 0.0338
07:01-08:00, Fri., 19 Mar. 0.0357 0.0318 0.0337
06:01-07:00, Fri., 19 Mar. 0.0357 0.0317 0.0336
05:01-06:00, Fri., 19 Mar. 0.0351 0.0313 0.0335
04:01-05:00, Fri., 19 Mar. 0.0355 0.0312 0.0334
03:01-04:00, Fri., 19 Mar. 0.0363 0.0321 0.0338
02:01-03:00, Fri., 19 Mar. 0.0349 0.0312 0.0335
01:01-02:00, Fri., 19 Mar. 0.0365 0.0320 0.0339
00:01-01:00, Fri., 19 Mar. 0.0356 0.0311 0.0334
23:01-24:00, Thu., 18 Mar. 0.0372 0.0315 0.0336
22:01-23:00, Thu., 18 Mar. 0.0361 0.0314 0.0333
21:01-22:00, Thu., 18 Mar. 0.0351 0.0318 0.0335
20:01-21:00, Thu., 18 Mar. 0.0366 0.0317 0.0335
19:01-20:00, Thu., 18 Mar. 0.0351 0.0315 0.0333
18:01-19:00, Thu., 18 Mar. 0.0361 0.0312 0.0335
17:01-18:00, Thu., 18 Mar. 0.0358 0.0316 0.0336
16:01-17:00, Thu., 18 Mar. 0.0353 0.0312 0.0333
15:01-16:00, Thu., 18 Mar. 0.0354 0.0311 0.0334
14:01-15:00, Thu., 18 Mar. 0.0352 0.0315 0.0335
13:01-14:00, Thu., 18 Mar. 0.0358 0.0316 0.0338
12:01-13:00, Thu., 18 Mar. 0.0359 0.0312 0.0336
11:01-12:00, Thu., 18 Mar. 0.0363 0.0318 0.0338
10:01-11:00, Thu., 18 Mar. 0.0360 0.0323 0.0339
09:01-10:00, Thu., 18 Mar. 0.0354 0.0319 0.0340
08:01-09:00, Thu., 18 Mar. 0.0363 0.0316 0.0337
07:01-08:00, Thu., 18 Mar. 0.0362 0.0313 0.0337
06:01-07:00, Thu., 18 Mar. 0.0356 0.0315 0.0335
05:01-06:00, Thu., 18 Mar. 0.0358 0.0306 0.0333
04:01-05:00, Thu., 18 Mar. 0.0354 0.0313 0.0336
03:01-04:00, Thu., 18 Mar. 0.0357 0.0317 0.0336
02:01-03:00, Thu., 18 Mar. 0.0359 0.0303 0.0335
01:01-02:00, Thu., 18 Mar. 0.0356 0.0312 0.0335
00:01-01:00, Thu., 18 Mar. 0.0362 0.0315 0.0334
23:01-24:00, Wed., 17 Mar. 0.0353 0.0317 0.0335
22:01-23:00, Wed., 17 Mar. 0.0365 0.0306 0.0333
21:01-22:00, Wed., 17 Mar. 0.0360 0.0307 0.0334
20:01-21:00, Wed., 17 Mar. 0.0355 0.0315 0.0336
19:01-20:00, Wed., 17 Mar. 0.0362 0.0310 0.0334
18:01-19:00, Wed., 17 Mar. 0.0354 0.0315 0.0332
17:01-18:00, Wed., 17 Mar. 0.0362 0.0308 0.0333
16:01-17:00, Wed., 17 Mar. 0.0355 0.0311 0.0333
15:01-16:00, Wed., 17 Mar. 0.0359 0.0319 0.0334
14:01-15:00, Wed., 17 Mar. 0.0360 0.0310 0.0333
13:01-14:00, Wed., 17 Mar. 0.0353 0.0313 0.0334
12:01-13:00, Wed., 17 Mar. 0.0351 0.0313 0.0334
11:01-12:00, Wed., 17 Mar. 0.0364 0.0318 0.0336
10:01-11:00, Wed., 17 Mar. 0.0357 0.0316 0.0334
09:01-10:00, Wed., 17 Mar. 0.0357 0.0322 0.0337
08:01-09:00, Wed., 17 Mar. 0.0357 0.0318 0.0338
07:01-08:00, Wed., 17 Mar. 0.0355 0.0315 0.0333
06:01-07:00, Wed., 17 Mar. 0.0350 0.0314 0.0334
05:01-06:00, Wed., 17 Mar. 0.0353 0.0307 0.0335
04:01-05:00, Wed., 17 Mar. 0.0357 0.0312 0.0335
03:01-04:00, Wed., 17 Mar. 0.0355 0.0310 0.0333
02:01-03:00, Wed., 17 Mar. 0.0353 0.0319 0.0336
01:01-02:00, Wed., 17 Mar. 0.0351 0.0316 0.0336
00:01-01:00, Wed., 17 Mar. 0.0358 0.0318 0.0336
23:01-24:00, Tue., 16 Mar. 0.0349 0.0306 0.0335
22:01-23:00, Tue., 16 Mar. 0.0356 0.0316 0.0334
21:01-22:00, Tue., 16 Mar. 0.0357 0.0322 0.0336
20:01-21:00, Tue., 16 Mar. 0.0360 0.0307 0.0333
19:01-20:00, Tue., 16 Mar. 0.0349 0.0315 0.0330
18:01-19:00, Tue., 16 Mar. 0.0355 0.0308 0.0335
17:01-18:00, Tue., 16 Mar. 0.0352 0.0318 0.0333
16:01-17:00, Tue., 16 Mar. 0.0357 0.0309 0.0332
15:01-16:00, Tue., 16 Mar. 0.0355 0.0307 0.0335
14:01-15:00, Tue., 16 Mar. 0.0352 0.0315 0.0334
13:01-14:00, Tue., 16 Mar. 0.0358 0.0306 0.0334
12:01-13:00, Tue., 16 Mar. 0.0352 0.0310 0.0333
11:01-12:00, Tue., 16 Mar. 0.0360 0.0311 0.0333
10:01-11:00, Tue., 16 Mar. 0.0352 0.0312 0.0335
09:01-10:00, Tue., 16 Mar. 0.0353 0.0312 0.0334
08:01-09:00, Tue., 16 Mar. 0.0356 0.0319 0.0335
07:01-08:00, Tue., 16 Mar. 0.0356 0.0306 0.0332
06:01-07:00, Tue., 16 Mar. 0.0356 0.0307 0.0332
05:01-06:00, Tue., 16 Mar. 0.0354 0.0304 0.0329
04:01-05:00, Tue., 16 Mar. 0.0351 0.0312 0.0328
03:01-04:00, Tue., 16 Mar. 0.0353 0.0307 0.0329
02:01-03:00, Tue., 16 Mar. 0.0348 0.0310 0.0328
01:01-02:00, Tue., 16 Mar. 0.0347 0.0304 0.0328
00:01-01:00, Tue., 16 Mar. 0.0351 0.0308 0.0326
23:01-24:00, Mon., 15 Mar. 0.0355 0.0308 0.0330
22:01-23:00, Mon., 15 Mar. 0.0347 0.0308 0.0328
21:01-22:00, Mon., 15 Mar. 0.0355 0.0305 0.0328
20:01-21:00, Mon., 15 Mar. 0.0358 0.0310 0.0330
19:01-20:00, Mon., 15 Mar. 0.0356 0.0310 0.0329
18:01-19:00, Mon., 15 Mar. 0.0348 0.0307 0.0329
17:01-18:00, Mon., 15 Mar. 0.0343 0.0309 0.0327
16:01-17:00, Mon., 15 Mar. 0.0346 0.0308 0.0326
15:01-16:00, Mon., 15 Mar. 0.0350 0.0305 0.0326
14:01-15:00, Mon., 15 Mar. 0.0351 0.0312 0.0331
13:01-14:00, Mon., 15 Mar. 0.0349 0.0306 0.0329
12:01-13:00, Mon., 15 Mar. 0.0353 0.0313 0.0329
11:01-12:00, Mon., 15 Mar. 0.0350 0.0307 0.0328
10:01-11:00, Mon., 15 Mar. 0.0354 0.0306 0.0330
09:01-10:00, Mon., 15 Mar. 0.0353 0.0305 0.0331
08:01-09:00, Mon., 15 Mar. 0.0354 0.0309 0.0329
07:01-08:00, Mon., 15 Mar. 0.0350 0.0310 0.0328
06:01-07:00, Mon., 15 Mar. 0.0348 0.0301 0.0325
05:01-06:00, Mon., 15 Mar. 0.0350 0.0307 0.0326
04:01-05:00, Mon., 15 Mar. 0.0342 0.0303 0.0324
03:01-04:00, Mon., 15 Mar. 0.0356 0.0307 0.0327
02:01-03:00, Mon., 15 Mar. 0.0348 0.0304 0.0325
01:01-02:00, Mon., 15 Mar. 0.0343 0.0309 0.0326
00:01-01:00, Mon., 15 Mar. 0.0349 0.0301 0.0327