Measurement results by the hour (Ota) 21 Mar., 2022 - 27 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., 27 Mar. 0.0348 0.0304 0.0330
22:01-23:00, Sun., 27 Mar. 0.0343 0.0297 0.0324
21:01-22:00, Sun., 27 Mar. 0.0348 0.0312 0.0325
20:01-21:00, Sun., 27 Mar. 0.0349 0.0308 0.0326
19:01-20:00, Sun., 27 Mar. 0.0353 0.0306 0.0327
18:01-19:00, Sun., 27 Mar. 0.0344 0.0300 0.0322
17:01-18:00, Sun., 27 Mar. 0.0337 0.0307 0.0324
16:01-17:00, Sun., 27 Mar. 0.0351 0.0306 0.0326
15:01-16:00, Sun., 27 Mar. 0.0344 0.0302 0.0324
14:01-15:00, Sun., 27 Mar. 0.0341 0.0303 0.0323
13:01-14:00, Sun., 27 Mar. 0.0342 0.0294 0.0324
12:01-13:00, Sun., 27 Mar. 0.0346 0.0296 0.0323
11:01-12:00, Sun., 27 Mar. 0.0347 0.0293 0.0322
10:01-11:00, Sun., 27 Mar. 0.0343 0.0302 0.0323
09:01-10:00, Sun., 27 Mar. 0.0344 0.0309 0.0326
08:01-09:00, Sun., 27 Mar. 0.0353 0.0306 0.0326
07:01-08:00, Sun., 27 Mar. 0.0343 0.0300 0.0324
06:01-07:00, Sun., 27 Mar. 0.0344 0.0297 0.0322
05:01-06:00, Sun., 27 Mar. 0.0346 0.0299 0.0321
04:01-05:00, Sun., 27 Mar. 0.0344 0.0305 0.0322
03:01-04:00, Sun., 27 Mar. 0.0344 0.0304 0.0326
02:01-03:00, Sun., 27 Mar. 0.0350 0.0304 0.0329
01:01-02:00, Sun., 27 Mar. 0.0374 0.0323 0.0346
00:01-01:00, Sun., 27 Mar. 0.0377 0.0342 0.0358
23:01-24:00, Sat., 26 Mar. 0.0391 0.0339 0.0363
22:01-23:00, Sat., 26 Mar. 0.0402 0.0358 0.0375
21:01-22:00, Sat., 26 Mar. 0.0406 0.0357 0.0377
20:01-21:00, Sat., 26 Mar. 0.0390 0.0350 0.0366
19:01-20:00, Sat., 26 Mar. 0.0380 0.0321 0.0350
18:01-19:00, Sat., 26 Mar. 0.0351 0.0302 0.0329
17:01-18:00, Sat., 26 Mar. 0.0348 0.0312 0.0331
16:01-17:00, Sat., 26 Mar. 0.0345 0.0308 0.0328
15:01-16:00, Sat., 26 Mar. 0.0355 0.0312 0.0330
14:01-15:00, Sat., 26 Mar. 0.0353 0.0303 0.0333
13:01-14:00, Sat., 26 Mar. 0.0403 0.0333 0.0361
12:01-13:00, Sat., 26 Mar. 0.0417 0.0342 0.0373
11:01-12:00, Sat., 26 Mar. 0.0358 0.0320 0.0340
10:01-11:00, Sat., 26 Mar. 0.0351 0.0310 0.0330
09:01-10:00, Sat., 26 Mar. 0.0357 0.0293 0.0326
08:01-09:00, Sat., 26 Mar. 0.0349 0.0306 0.0328
07:01-08:00, Sat., 26 Mar. 0.0345 0.0304 0.0326
06:01-07:00, Sat., 26 Mar. 0.0349 0.0305 0.0327
05:01-06:00, Sat., 26 Mar. 0.0340 0.0305 0.0325
04:01-05:00, Sat., 26 Mar. 0.0355 0.0307 0.0326
03:01-04:00, Sat., 26 Mar. 0.0351 0.0311 0.0332
02:01-03:00, Sat., 26 Mar. 0.0353 0.0309 0.0332
01:01-02:00, Sat., 26 Mar. 0.0349 0.0306 0.0324
00:01-01:00, Sat., 26 Mar. 0.0349 0.0308 0.0327
23:01-24:00, Fri., 25 Mar. 0.0357 0.0306 0.0327
22:01-23:00, Fri., 25 Mar. 0.0349 0.0303 0.0328
21:01-22:00, Fri., 25 Mar. 0.0348 0.0307 0.0328
20:01-21:00, Fri., 25 Mar. 0.0349 0.0309 0.0326
19:01-20:00, Fri., 25 Mar. 0.0353 0.0307 0.0327
18:01-19:00, Fri., 25 Mar. 0.0351 0.0307 0.0327
17:01-18:00, Fri., 25 Mar. 0.0355 0.0309 0.0328
16:01-17:00, Fri., 25 Mar. 0.0345 0.0307 0.0327
15:01-16:00, Fri., 25 Mar. 0.0346 0.0308 0.0327
14:01-15:00, Fri., 25 Mar. 0.0352 0.0310 0.0329
13:01-14:00, Fri., 25 Mar. 0.0341 0.0308 0.0330
12:01-13:00, Fri., 25 Mar. 0.0346 0.0306 0.0330
11:01-12:00, Fri., 25 Mar. 0.0351 0.0305 0.0329
10:01-11:00, Fri., 25 Mar. 0.0351 0.0313 0.0333
09:01-10:00, Fri., 25 Mar. 0.0350 0.0305 0.0332
08:01-09:00, Fri., 25 Mar. 0.0354 0.0314 0.0332
07:01-08:00, Fri., 25 Mar. 0.0349 0.0312 0.0332
06:01-07:00, Fri., 25 Mar. 0.0360 0.0317 0.0334
05:01-06:00, Fri., 25 Mar. 0.0350 0.0313 0.0331
04:01-05:00, Fri., 25 Mar. 0.0346 0.0303 0.0329
03:01-04:00, Fri., 25 Mar. 0.0359 0.0301 0.0329
02:01-03:00, Fri., 25 Mar. 0.0357 0.0309 0.0329
01:01-02:00, Fri., 25 Mar. 0.0349 0.0298 0.0324
00:01-01:00, Fri., 25 Mar. 0.0342 0.0302 0.0323
23:01-24:00, Thu., 24 Mar. 0.0339 0.0301 0.0322
22:01-23:00, Thu., 24 Mar. 0.0349 0.0304 0.0321
21:01-22:00, Thu., 24 Mar. 0.0344 0.0301 0.0321
20:01-21:00, Thu., 24 Mar. 0.0338 0.0310 0.0323
19:01-20:00, Thu., 24 Mar. 0.0336 0.0307 0.0323
18:01-19:00, Thu., 24 Mar. 0.0345 0.0308 0.0325
17:01-18:00, Thu., 24 Mar. 0.0347 0.0304 0.0326
16:01-17:00, Thu., 24 Mar. 0.0343 0.0308 0.0326
15:01-16:00, Thu., 24 Mar. 0.0353 0.0309 0.0327
14:01-15:00, Thu., 24 Mar. 0.0345 0.0307 0.0326
13:01-14:00, Thu., 24 Mar. 0.0344 0.0296 0.0324
12:01-13:00, Thu., 24 Mar. 0.0346 0.0311 0.0325
11:01-12:00, Thu., 24 Mar. 0.0347 0.0310 0.0328
10:01-11:00, Thu., 24 Mar. 0.0357 0.0311 0.0329
09:01-10:00, Thu., 24 Mar. 0.0350 0.0311 0.0331
08:01-09:00, Thu., 24 Mar. 0.0347 0.0310 0.0327
07:01-08:00, Thu., 24 Mar. 0.0352 0.0305 0.0327
06:01-07:00, Thu., 24 Mar. 0.0344 0.0305 0.0324
05:01-06:00, Thu., 24 Mar. 0.0340 0.0307 0.0323
04:01-05:00, Thu., 24 Mar. 0.0354 0.0307 0.0329
03:01-04:00, Thu., 24 Mar. 0.0379 0.0322 0.0347
02:01-03:00, Thu., 24 Mar. 0.0390 0.0346 0.0365
01:01-02:00, Thu., 24 Mar. 0.0379 0.0334 0.0358
00:01-01:00, Thu., 24 Mar. 0.0374 0.0323 0.0357
23:01-24:00, Wed., 23 Mar. 0.0383 0.0342 0.0360
22:01-23:00, Wed., 23 Mar. 0.0427 0.0363 0.0394
21:01-22:00, Wed., 23 Mar. 0.0446 0.0339 0.0387
20:01-21:00, Wed., 23 Mar. 0.0349 0.0307 0.0323
19:01-20:00, Wed., 23 Mar. 0.0339 0.0301 0.0323
18:01-19:00, Wed., 23 Mar. 0.0343 0.0297 0.0323
17:01-18:00, Wed., 23 Mar. 0.0346 0.0301 0.0322
16:01-17:00, Wed., 23 Mar. 0.0356 0.0308 0.0323
15:01-16:00, Wed., 23 Mar. 0.0354 0.0299 0.0323
14:01-15:00, Wed., 23 Mar. 0.0345 0.0303 0.0327
13:01-14:00, Wed., 23 Mar. 0.0350 0.0313 0.0332
12:01-13:00, Wed., 23 Mar. 0.0350 0.0304 0.0327
11:01-12:00, Wed., 23 Mar. 0.0350 0.0310 0.0330
10:01-11:00, Wed., 23 Mar. 0.0348 0.0307 0.0329
09:01-10:00, Wed., 23 Mar. 0.0347 0.0308 0.0328
08:01-09:00, Wed., 23 Mar. 0.0347 0.0300 0.0327
07:01-08:00, Wed., 23 Mar. 0.0349 0.0313 0.0328
06:01-07:00, Wed., 23 Mar. 0.0347 0.0303 0.0324
05:01-06:00, Wed., 23 Mar. 0.0347 0.0309 0.0325
04:01-05:00, Wed., 23 Mar. 0.0350 0.0286 0.0327
03:01-04:00, Wed., 23 Mar. 0.0345 0.0311 0.0324
02:01-03:00, Wed., 23 Mar. 0.0340 0.0307 0.0325
01:01-02:00, Wed., 23 Mar. 0.0347 0.0301 0.0322
00:01-01:00, Wed., 23 Mar. 0.0336 0.0296 0.0322
23:01-24:00, Tue., 22 Mar. 0.0342 0.0302 0.0320
22:01-23:00, Tue., 22 Mar. 0.0339 0.0290 0.0319
21:01-22:00, Tue., 22 Mar. 0.0346 0.0299 0.0322
20:01-21:00, Tue., 22 Mar. 0.0340 0.0301 0.0317
19:01-20:00, Tue., 22 Mar. 0.0346 0.0300 0.0321
18:01-19:00, Tue., 22 Mar. 0.0367 0.0323 0.0339
17:01-18:00, Tue., 22 Mar. 0.0388 0.0330 0.0350
16:01-17:00, Tue., 22 Mar. 0.0382 0.0325 0.0356
15:01-16:00, Tue., 22 Mar. 0.0436 0.0357 0.0397
14:01-15:00, Tue., 22 Mar. 0.0457 0.0383 0.0421
13:01-14:00, Tue., 22 Mar. 0.0466 0.0393 0.0438
12:01-13:00, Tue., 22 Mar. 0.0526 0.0447 0.0483
11:01-12:00, Tue., 22 Mar. 0.0541 0.0463 0.0505
10:01-11:00, Tue., 22 Mar. 0.0507 0.0428 0.0460
09:01-10:00, Tue., 22 Mar. 0.0489 0.0412 0.0451
08:01-09:00, Tue., 22 Mar. 0.0509 0.0442 0.0475
07:01-08:00, Tue., 22 Mar. 0.0487 0.0383 0.0430
06:01-07:00, Tue., 22 Mar. 0.0487 0.0368 0.0413
05:01-06:00, Tue., 22 Mar. 0.0503 0.0425 0.0460
04:01-05:00, Tue., 22 Mar. 0.0516 0.0444 0.0476
03:01-04:00, Tue., 22 Mar. 0.0482 0.0327 0.0402
02:01-03:00, Tue., 22 Mar. 0.0372 0.0317 0.0340
01:01-02:00, Tue., 22 Mar. 0.0371 0.0329 0.0354
00:01-01:00, Tue., 22 Mar. 0.0390 0.0325 0.0350
23:01-24:00, Mon., 21 Mar. 0.0349 0.0308 0.0327
22:01-23:00, Mon., 21 Mar. 0.0342 0.0303 0.0323
21:01-22:00, Mon., 21 Mar. 0.0348 0.0305 0.0324
20:01-21:00, Mon., 21 Mar. 0.0346 0.0301 0.0322
19:01-20:00, Mon., 21 Mar. 0.0343 0.0305 0.0324
18:01-19:00, Mon., 21 Mar. 0.0340 0.0305 0.0325
17:01-18:00, Mon., 21 Mar. 0.0336 0.0300 0.0321
16:01-17:00, Mon., 21 Mar. 0.0345 0.0306 0.0326
15:01-16:00, Mon., 21 Mar. 0.0349 0.0298 0.0326
14:01-15:00, Mon., 21 Mar. 0.0346 0.0309 0.0324
13:01-14:00, Mon., 21 Mar. 0.0346 0.0307 0.0329
12:01-13:00, Mon., 21 Mar. 0.0350 0.0307 0.0325
11:01-12:00, Mon., 21 Mar. 0.0343 0.0306 0.0324
10:01-11:00, Mon., 21 Mar. 0.0349 0.0302 0.0325
09:01-10:00, Mon., 21 Mar. 0.0344 0.0306 0.0324
08:01-09:00, Mon., 21 Mar. 0.0344 0.0296 0.0324
07:01-08:00, Mon., 21 Mar. 0.0357 0.0308 0.0326
06:01-07:00, Mon., 21 Mar. 0.0340 0.0303 0.0322
05:01-06:00, Mon., 21 Mar. 0.0341 0.0302 0.0323
04:01-05:00, Mon., 21 Mar. 0.0342 0.0302 0.0324
03:01-04:00, Mon., 21 Mar. 0.0343 0.0303 0.0325
02:01-03:00, Mon., 21 Mar. 0.0343 0.0297 0.0322
01:01-02:00, Mon., 21 Mar. 0.0342 0.0300 0.0321
00:01-01:00, Mon., 21 Mar. 0.0354 0.0300 0.0324