Measurement results by the hour (Ota) 20 Mar., 2023 - 26 Mar., 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., 26 Mar. 0.0349 0.0294 0.0322
22:01-23:00, Sun., 26 Mar. 0.0349 0.0300 0.0324
21:01-22:00, Sun., 26 Mar. 0.0350 0.0299 0.0324
20:01-21:00, Sun., 26 Mar. 0.0346 0.0297 0.0320
19:01-20:00, Sun., 26 Mar. 0.0357 0.0296 0.0323
18:01-19:00, Sun., 26 Mar. 0.0366 0.0294 0.0334
17:01-18:00, Sun., 26 Mar. 0.0384 0.0336 0.0360
16:01-17:00, Sun., 26 Mar. 0.0444 0.0356 0.0389
15:01-16:00, Sun., 26 Mar. 0.0511 0.0413 0.0468
14:01-15:00, Sun., 26 Mar. 0.0530 0.0466 0.0495
13:01-14:00, Sun., 26 Mar. 0.0548 0.0468 0.0507
12:01-13:00, Sun., 26 Mar. 0.0520 0.0468 0.0495
11:01-12:00, Sun., 26 Mar. 0.0500 0.0409 0.0460
10:01-11:00, Sun., 26 Mar. 0.0439 0.0376 0.0405
09:01-10:00, Sun., 26 Mar. 0.0398 0.0337 0.0369
08:01-09:00, Sun., 26 Mar. 0.0353 0.0311 0.0332
07:01-08:00, Sun., 26 Mar. 0.0375 0.0308 0.0340
06:01-07:00, Sun., 26 Mar. 0.0392 0.0333 0.0366
05:01-06:00, Sun., 26 Mar. 0.0382 0.0323 0.0345
04:01-05:00, Sun., 26 Mar. 0.0354 0.0313 0.0331
03:01-04:00, Sun., 26 Mar. 0.0364 0.0313 0.0336
02:01-03:00, Sun., 26 Mar. 0.0392 0.0308 0.0352
01:01-02:00, Sun., 26 Mar. 0.0423 0.0363 0.0390
00:01-01:00, Sun., 26 Mar. 0.0418 0.0369 0.0393
23:01-24:00, Sat., 25 Mar. 0.0408 0.0338 0.0376
22:01-23:00, Sat., 25 Mar. 0.0395 0.0337 0.0362
21:01-22:00, Sat., 25 Mar. 0.0389 0.0331 0.0357
20:01-21:00, Sat., 25 Mar. 0.0360 0.0311 0.0333
19:01-20:00, Sat., 25 Mar. 0.0338 0.0298 0.0319
18:01-19:00, Sat., 25 Mar. 0.0349 0.0293 0.0316
17:01-18:00, Sat., 25 Mar. 0.0336 0.0297 0.0317
16:01-17:00, Sat., 25 Mar. 0.0364 0.0299 0.0325
15:01-16:00, Sat., 25 Mar. 0.0381 0.0319 0.0348
14:01-15:00, Sat., 25 Mar. 0.0435 0.0348 0.0392
13:01-14:00, Sat., 25 Mar. 0.0499 0.0392 0.0440
12:01-13:00, Sat., 25 Mar. 0.0491 0.0418 0.0459
11:01-12:00, Sat., 25 Mar. 0.0527 0.0447 0.0494
10:01-11:00, Sat., 25 Mar. 0.0522 0.0467 0.0499
09:01-10:00, Sat., 25 Mar. 0.0496 0.0439 0.0471
08:01-09:00, Sat., 25 Mar. 0.0523 0.0472 0.0499
07:01-08:00, Sat., 25 Mar. 0.0527 0.0423 0.0485
06:01-07:00, Sat., 25 Mar. 0.0437 0.0396 0.0413
05:01-06:00, Sat., 25 Mar. 0.0437 0.0367 0.0400
04:01-05:00, Sat., 25 Mar. 0.0436 0.0369 0.0400
03:01-04:00, Sat., 25 Mar. 0.0407 0.0329 0.0367
02:01-03:00, Sat., 25 Mar. 0.0446 0.0343 0.0392
01:01-02:00, Sat., 25 Mar. 0.0528 0.0417 0.0469
00:01-01:00, Sat., 25 Mar. 0.0561 0.0491 0.0529
23:01-24:00, Fri., 24 Mar. 0.0538 0.0445 0.0492
22:01-23:00, Fri., 24 Mar. 0.0532 0.0464 0.0499
21:01-22:00, Fri., 24 Mar. 0.0514 0.0423 0.0469
20:01-21:00, Fri., 24 Mar. 0.0450 0.0316 0.0371
19:01-20:00, Fri., 24 Mar. 0.0398 0.0325 0.0356
18:01-19:00, Fri., 24 Mar. 0.0473 0.0371 0.0428
17:01-18:00, Fri., 24 Mar. 0.0513 0.0447 0.0483
16:01-17:00, Fri., 24 Mar. 0.0491 0.0327 0.0423
15:01-16:00, Fri., 24 Mar. 0.0379 0.0318 0.0350
14:01-15:00, Fri., 24 Mar. 0.0366 0.0297 0.0329
13:01-14:00, Fri., 24 Mar. 0.0343 0.0293 0.0323
12:01-13:00, Fri., 24 Mar. 0.0350 0.0295 0.0323
11:01-12:00, Fri., 24 Mar. 0.0345 0.0301 0.0323
10:01-11:00, Fri., 24 Mar. 0.0348 0.0301 0.0324
09:01-10:00, Fri., 24 Mar. 0.0355 0.0296 0.0328
08:01-09:00, Fri., 24 Mar. 0.0346 0.0298 0.0323
07:01-08:00, Fri., 24 Mar. 0.0343 0.0300 0.0323
06:01-07:00, Fri., 24 Mar. 0.0339 0.0289 0.0319
05:01-06:00, Fri., 24 Mar. 0.0339 0.0308 0.0324
04:01-05:00, Fri., 24 Mar. 0.0348 0.0290 0.0325
03:01-04:00, Fri., 24 Mar. 0.0349 0.0293 0.0320
02:01-03:00, Fri., 24 Mar. 0.0343 0.0301 0.0320
01:01-02:00, Fri., 24 Mar. 0.0342 0.0299 0.0320
00:01-01:00, Fri., 24 Mar. 0.0363 0.0305 0.0330
23:01-24:00, Thu., 23 Mar. 0.0410 0.0326 0.0362
22:01-23:00, Thu., 23 Mar. 0.0478 0.0380 0.0431
21:01-22:00, Thu., 23 Mar. 0.0490 0.0377 0.0443
20:01-21:00, Thu., 23 Mar. 0.0429 0.0346 0.0389
19:01-20:00, Thu., 23 Mar. 0.0413 0.0359 0.0387
18:01-19:00, Thu., 23 Mar. 0.0416 0.0339 0.0372
17:01-18:00, Thu., 23 Mar. 0.0389 0.0318 0.0359
16:01-17:00, Thu., 23 Mar. 0.0346 0.0303 0.0323
15:01-16:00, Thu., 23 Mar. 0.0370 0.0311 0.0342
14:01-15:00, Thu., 23 Mar. 0.0414 0.0330 0.0384
13:01-14:00, Thu., 23 Mar. 0.0405 0.0360 0.0380
12:01-13:00, Thu., 23 Mar. 0.0387 0.0345 0.0369
11:01-12:00, Thu., 23 Mar. 0.0399 0.0350 0.0371
10:01-11:00, Thu., 23 Mar. 0.0387 0.0316 0.0349
09:01-10:00, Thu., 23 Mar. 0.0374 0.0313 0.0337
08:01-09:00, Thu., 23 Mar. 0.0349 0.0302 0.0323
07:01-08:00, Thu., 23 Mar. 0.0345 0.0298 0.0320
06:01-07:00, Thu., 23 Mar. 0.0343 0.0299 0.0323
05:01-06:00, Thu., 23 Mar. 0.0348 0.0300 0.0325
04:01-05:00, Thu., 23 Mar. 0.0347 0.0297 0.0322
03:01-04:00, Thu., 23 Mar. 0.0343 0.0302 0.0321
02:01-03:00, Thu., 23 Mar. 0.0351 0.0303 0.0323
01:01-02:00, Thu., 23 Mar. 0.0346 0.0290 0.0320
00:01-01:00, Thu., 23 Mar. 0.0362 0.0304 0.0323
23:01-24:00, Wed., 22 Mar. 0.0339 0.0298 0.0321
22:01-23:00, Wed., 22 Mar. 0.0353 0.0299 0.0319
21:01-22:00, Wed., 22 Mar. 0.0350 0.0301 0.0321
20:01-21:00, Wed., 22 Mar. 0.0337 0.0299 0.0320
19:01-20:00, Wed., 22 Mar. 0.0343 0.0297 0.0318
18:01-19:00, Wed., 22 Mar. 0.0344 0.0283 0.0318
17:01-18:00, Wed., 22 Mar. 0.0339 0.0296 0.0319
16:01-17:00, Wed., 22 Mar. 0.0345 0.0300 0.0323
15:01-16:00, Wed., 22 Mar. 0.0347 0.0286 0.0322
14:01-15:00, Wed., 22 Mar. 0.0356 0.0302 0.0324
13:01-14:00, Wed., 22 Mar. 0.0348 0.0305 0.0324
12:01-13:00, Wed., 22 Mar. 0.0344 0.0298 0.0323
11:01-12:00, Wed., 22 Mar. 0.0346 0.0298 0.0323
10:01-11:00, Wed., 22 Mar. 0.0359 0.0296 0.0325
09:01-10:00, Wed., 22 Mar. 0.0353 0.0297 0.0329
08:01-09:00, Wed., 22 Mar. 0.0346 0.0309 0.0329
07:01-08:00, Wed., 22 Mar. 0.0356 0.0307 0.0328
06:01-07:00, Wed., 22 Mar. 0.0353 0.0307 0.0328
05:01-06:00, Wed., 22 Mar. 0.0347 0.0303 0.0327
04:01-05:00, Wed., 22 Mar. 0.0351 0.0310 0.0326
03:01-04:00, Wed., 22 Mar. 0.0360 0.0304 0.0328
02:01-03:00, Wed., 22 Mar. 0.0357 0.0305 0.0325
01:01-02:00, Wed., 22 Mar. 0.0346 0.0295 0.0324
00:01-01:00, Wed., 22 Mar. 0.0360 0.0302 0.0323
23:01-24:00, Tue., 21 Mar. 0.0346 0.0301 0.0319
22:01-23:00, Tue., 21 Mar. 0.0343 0.0298 0.0322
21:01-22:00, Tue., 21 Mar. 0.0345 0.0297 0.0322
20:01-21:00, Tue., 21 Mar. 0.0339 0.0300 0.0322
19:01-20:00, Tue., 21 Mar. 0.0344 0.0302 0.0322
18:01-19:00, Tue., 21 Mar. 0.0344 0.0290 0.0321
17:01-18:00, Tue., 21 Mar. 0.0339 0.0294 0.0320
16:01-17:00, Tue., 21 Mar. 0.0354 0.0300 0.0322
15:01-16:00, Tue., 21 Mar. 0.0357 0.0293 0.0321
14:01-15:00, Tue., 21 Mar. 0.0351 0.0298 0.0321
13:01-14:00, Tue., 21 Mar. 0.0336 0.0304 0.0323
12:01-13:00, Tue., 21 Mar. 0.0348 0.0309 0.0323
11:01-12:00, Tue., 21 Mar. 0.0343 0.0308 0.0326
10:01-11:00, Tue., 21 Mar. 0.0364 0.0308 0.0330
09:01-10:00, Tue., 21 Mar. 0.0345 0.0304 0.0327
08:01-09:00, Tue., 21 Mar. 0.0350 0.0311 0.0329
07:01-08:00, Tue., 21 Mar. 0.0348 0.0299 0.0329
06:01-07:00, Tue., 21 Mar. 0.0346 0.0300 0.0325
05:01-06:00, Tue., 21 Mar. 0.0345 0.0298 0.0321
04:01-05:00, Tue., 21 Mar. 0.0352 0.0297 0.0321
03:01-04:00, Tue., 21 Mar. 0.0343 0.0299 0.0322
02:01-03:00, Tue., 21 Mar. 0.0346 0.0301 0.0321
01:01-02:00, Tue., 21 Mar. 0.0340 0.0304 0.0322
00:01-01:00, Tue., 21 Mar. 0.0345 0.0292 0.0321
23:01-24:00, Mon., 20 Mar. 0.0339 0.0291 0.0320
22:01-23:00, Mon., 20 Mar. 0.0347 0.0301 0.0321
21:01-22:00, Mon., 20 Mar. 0.0338 0.0290 0.0320
20:01-21:00, Mon., 20 Mar. 0.0339 0.0294 0.0318
19:01-20:00, Mon., 20 Mar. 0.0349 0.0299 0.0320
18:01-19:00, Mon., 20 Mar. 0.0336 0.0302 0.0318
17:01-18:00, Mon., 20 Mar. 0.0346 0.0287 0.0319
16:01-17:00, Mon., 20 Mar. 0.0353 0.0287 0.0320
15:01-16:00, Mon., 20 Mar. 0.0345 0.0292 0.0318
14:01-15:00, Mon., 20 Mar. 0.0359 0.0297 0.0323
13:01-14:00, Mon., 20 Mar. 0.0349 0.0298 0.0323
12:01-13:00, Mon., 20 Mar. 0.0336 0.0292 0.0320
11:01-12:00, Mon., 20 Mar. 0.0344 0.0292 0.0323
10:01-11:00, Mon., 20 Mar. 0.0351 0.0301 0.0325
09:01-10:00, Mon., 20 Mar. 0.0356 0.0304 0.0327
08:01-09:00, Mon., 20 Mar. 0.0347 0.0301 0.0326
07:01-08:00, Mon., 20 Mar. 0.0350 0.0302 0.0323
06:01-07:00, Mon., 20 Mar. 0.0353 0.0303 0.0325
05:01-06:00, Mon., 20 Mar. 0.0353 0.0307 0.0327
04:01-05:00, Mon., 20 Mar. 0.0344 0.0308 0.0325
03:01-04:00, Mon., 20 Mar. 0.0339 0.0297 0.0320
02:01-03:00, Mon., 20 Mar. 0.0342 0.0303 0.0321
01:01-02:00, Mon., 20 Mar. 0.0348 0.0298 0.0320
00:01-01:00, Mon., 20 Mar. 0.0346 0.0296 0.0316