Measurement results by the hour (Kodaira) 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. 0.0327 0.0277 0.0300
22:01-23:00, Sun., 26 Mar. 0.0313 0.0280 0.0299
21:01-22:00, Sun., 26 Mar. 0.0347 0.0296 0.0320
20:01-21:00, Sun., 26 Mar. 0.0355 0.0281 0.0308
19:01-20:00, Sun., 26 Mar. 0.0312 0.0271 0.0292
18:01-19:00, Sun., 26 Mar. 0.0321 0.0279 0.0299
17:01-18:00, Sun., 26 Mar. 0.0343 0.0288 0.0322
16:01-17:00, Sun., 26 Mar. 0.0416 0.0327 0.0368
15:01-16:00, Sun., 26 Mar. 0.0477 0.0367 0.0422
14:01-15:00, Sun., 26 Mar. 0.0492 0.0413 0.0443
13:01-14:00, Sun., 26 Mar. 0.0475 0.0385 0.0431
12:01-13:00, Sun., 26 Mar. 0.0446 0.0383 0.0415
11:01-12:00, Sun., 26 Mar. 0.0438 0.0360 0.0402
10:01-11:00, Sun., 26 Mar. 0.0395 0.0345 0.0368
09:01-10:00, Sun., 26 Mar. 0.0383 0.0338 0.0362
08:01-09:00, Sun., 26 Mar. 0.0406 0.0338 0.0369
07:01-08:00, Sun., 26 Mar. 0.0376 0.0326 0.0354
06:01-07:00, Sun., 26 Mar. 0.0384 0.0324 0.0352
05:01-06:00, Sun., 26 Mar. 0.0363 0.0293 0.0329
04:01-05:00, Sun., 26 Mar. 0.0352 0.0311 0.0333
03:01-04:00, Sun., 26 Mar. 0.0346 0.0296 0.0323
02:01-03:00, Sun., 26 Mar. 0.0364 0.0310 0.0339
01:01-02:00, Sun., 26 Mar. 0.0348 0.0306 0.0328
00:01-01:00, Sun., 26 Mar. 0.0355 0.0314 0.0332
23:01-24:00, Sat., 25 Mar. 0.0363 0.0313 0.0336
22:01-23:00, Sat., 25 Mar. 0.0328 0.0279 0.0307
21:01-22:00, Sat., 25 Mar. 0.0339 0.0276 0.0300
20:01-21:00, Sat., 25 Mar. 0.0314 0.0258 0.0293
19:01-20:00, Sat., 25 Mar. 0.0316 0.0270 0.0292
18:01-19:00, Sat., 25 Mar. 0.0334 0.0288 0.0305
17:01-18:00, Sat., 25 Mar. 0.0320 0.0283 0.0305
16:01-17:00, Sat., 25 Mar. 0.0313 0.0273 0.0290
15:01-16:00, Sat., 25 Mar. 0.0332 0.0277 0.0303
14:01-15:00, Sat., 25 Mar. 0.0361 0.0299 0.0327
13:01-14:00, Sat., 25 Mar. 0.0408 0.0332 0.0362
12:01-13:00, Sat., 25 Mar. 0.0481 0.0389 0.0426
11:01-12:00, Sat., 25 Mar. 0.0473 0.0371 0.0419
10:01-11:00, Sat., 25 Mar. 0.0464 0.0398 0.0437
09:01-10:00, Sat., 25 Mar. 0.0489 0.0416 0.0443
08:01-09:00, Sat., 25 Mar. 0.0472 0.0408 0.0438
07:01-08:00, Sat., 25 Mar. 0.0453 0.0376 0.0419
06:01-07:00, Sat., 25 Mar. 0.0471 0.0391 0.0429
05:01-06:00, Sat., 25 Mar. 0.0482 0.0415 0.0451
04:01-05:00, Sat., 25 Mar. 0.0502 0.0394 0.0441
03:01-04:00, Sat., 25 Mar. 0.0485 0.0397 0.0445
02:01-03:00, Sat., 25 Mar. 0.0430 0.0348 0.0382
01:01-02:00, Sat., 25 Mar. 0.0472 0.0363 0.0423
00:01-01:00, Sat., 25 Mar. 0.0508 0.0413 0.0466
23:01-24:00, Fri., 24 Mar. 0.0546 0.0408 0.0470
22:01-23:00, Fri., 24 Mar. 0.0561 0.0437 0.0489
21:01-22:00, Fri., 24 Mar. 0.0481 0.0374 0.0432
20:01-21:00, Fri., 24 Mar. 0.0410 0.0258 0.0328
19:01-20:00, Fri., 24 Mar. 0.0308 0.0274 0.0291
18:01-19:00, Fri., 24 Mar. 0.0329 0.0271 0.0304
17:01-18:00, Fri., 24 Mar. 0.0403 0.0299 0.0349
16:01-17:00, Fri., 24 Mar. 0.0483 0.0377 0.0427
15:01-16:00, Fri., 24 Mar. 0.0538 0.0427 0.0487
14:01-15:00, Fri., 24 Mar. 0.0457 0.0277 0.0332
13:01-14:00, Fri., 24 Mar. 0.0315 0.0271 0.0292
12:01-13:00, Fri., 24 Mar. 0.0312 0.0275 0.0293
11:01-12:00, Fri., 24 Mar. 0.0314 0.0275 0.0293
10:01-11:00, Fri., 24 Mar. 0.0321 0.0265 0.0294
09:01-10:00, Fri., 24 Mar. 0.0322 0.0278 0.0301
08:01-09:00, Fri., 24 Mar. 0.0335 0.0285 0.0310
07:01-08:00, Fri., 24 Mar. 0.0327 0.0284 0.0301
06:01-07:00, Fri., 24 Mar. 0.0319 0.0283 0.0301
05:01-06:00, Fri., 24 Mar. 0.0322 0.0288 0.0300
04:01-05:00, Fri., 24 Mar. 0.0319 0.0279 0.0303
03:01-04:00, Fri., 24 Mar. 0.0325 0.0272 0.0298
02:01-03:00, Fri., 24 Mar. 0.0315 0.0271 0.0293
01:01-02:00, Fri., 24 Mar. 0.0314 0.0273 0.0295
00:01-01:00, Fri., 24 Mar. 0.0313 0.0273 0.0297
23:01-24:00, Thu., 23 Mar. 0.0328 0.0282 0.0307
22:01-23:00, Thu., 23 Mar. 0.0344 0.0292 0.0317
21:01-22:00, Thu., 23 Mar. 0.0344 0.0277 0.0312
20:01-21:00, Thu., 23 Mar. 0.0361 0.0293 0.0331
19:01-20:00, Thu., 23 Mar. 0.0399 0.0338 0.0360
18:01-19:00, Thu., 23 Mar. 0.0372 0.0334 0.0356
17:01-18:00, Thu., 23 Mar. 0.0371 0.0295 0.0338
16:01-17:00, Thu., 23 Mar. 0.0328 0.0278 0.0304
15:01-16:00, Thu., 23 Mar. 0.0330 0.0288 0.0310
14:01-15:00, Thu., 23 Mar. 0.0374 0.0308 0.0339
13:01-14:00, Thu., 23 Mar. 0.0383 0.0330 0.0359
12:01-13:00, Thu., 23 Mar. 0.0401 0.0347 0.0365
11:01-12:00, Thu., 23 Mar. 0.0396 0.0341 0.0362
10:01-11:00, Thu., 23 Mar. 0.0383 0.0329 0.0353
09:01-10:00, Thu., 23 Mar. 0.0370 0.0303 0.0343
08:01-09:00, Thu., 23 Mar. 0.0327 0.0275 0.0300
07:01-08:00, Thu., 23 Mar. 0.0318 0.0283 0.0297
06:01-07:00, Thu., 23 Mar. 0.0318 0.0275 0.0299
05:01-06:00, Thu., 23 Mar. 0.0316 0.0278 0.0299
04:01-05:00, Thu., 23 Mar. 0.0316 0.0282 0.0299
03:01-04:00, Thu., 23 Mar. 0.0317 0.0282 0.0298
02:01-03:00, Thu., 23 Mar. 0.0323 0.0274 0.0294
01:01-02:00, Thu., 23 Mar. 0.0319 0.0269 0.0290
00:01-01:00, Thu., 23 Mar. 0.0312 0.0269 0.0289
23:01-24:00, Wed., 22 Mar. 0.0318 0.0269 0.0288
22:01-23:00, Wed., 22 Mar. 0.0303 0.0272 0.0285
21:01-22:00, Wed., 22 Mar. 0.0302 0.0264 0.0285
20:01-21:00, Wed., 22 Mar. 0.0310 0.0271 0.0288
19:01-20:00, Wed., 22 Mar. 0.0312 0.0264 0.0288
18:01-19:00, Wed., 22 Mar. 0.0301 0.0268 0.0286
17:01-18:00, Wed., 22 Mar. 0.0307 0.0271 0.0287
16:01-17:00, Wed., 22 Mar. 0.0310 0.0273 0.0292
15:01-16:00, Wed., 22 Mar. 0.0313 0.0270 0.0289
14:01-15:00, Wed., 22 Mar. 0.0307 0.0270 0.0291
13:01-14:00, Wed., 22 Mar. 0.0317 0.0274 0.0290
12:01-13:00, Wed., 22 Mar. 0.0307 0.0277 0.0292
11:01-12:00, Wed., 22 Mar. 0.0314 0.0274 0.0292
10:01-11:00, Wed., 22 Mar. 0.0316 0.0275 0.0296
09:01-10:00, Wed., 22 Mar. 0.0322 0.0281 0.0302
08:01-09:00, Wed., 22 Mar. 0.0329 0.0287 0.0304
07:01-08:00, Wed., 22 Mar. 0.0330 0.0290 0.0310
06:01-07:00, Wed., 22 Mar. 0.0333 0.0289 0.0307
05:01-06:00, Wed., 22 Mar. 0.0326 0.0283 0.0303
04:01-05:00, Wed., 22 Mar. 0.0323 0.0286 0.0302
03:01-04:00, Wed., 22 Mar. 0.0320 0.0292 0.0303
02:01-03:00, Wed., 22 Mar. 0.0326 0.0282 0.0304
01:01-02:00, Wed., 22 Mar. 0.0318 0.0282 0.0300
00:01-01:00, Wed., 22 Mar. 0.0318 0.0286 0.0300
23:01-24:00, Tue., 21 Mar. 0.0319 0.0276 0.0297
22:01-23:00, Tue., 21 Mar. 0.0311 0.0273 0.0292
21:01-22:00, Tue., 21 Mar. 0.0313 0.0274 0.0291
20:01-21:00, Tue., 21 Mar. 0.0307 0.0267 0.0289
19:01-20:00, Tue., 21 Mar. 0.0311 0.0274 0.0289
18:01-19:00, Tue., 21 Mar. 0.0313 0.0260 0.0285
17:01-18:00, Tue., 21 Mar. 0.0304 0.0270 0.0286
16:01-17:00, Tue., 21 Mar. 0.0310 0.0267 0.0287
15:01-16:00, Tue., 21 Mar. 0.0304 0.0260 0.0285
14:01-15:00, Tue., 21 Mar. 0.0317 0.0269 0.0289
13:01-14:00, Tue., 21 Mar. 0.0309 0.0271 0.0291
12:01-13:00, Tue., 21 Mar. 0.0319 0.0273 0.0292
11:01-12:00, Tue., 21 Mar. 0.0311 0.0274 0.0294
10:01-11:00, Tue., 21 Mar. 0.0326 0.0282 0.0301
09:01-10:00, Tue., 21 Mar. 0.0319 0.0273 0.0301
08:01-09:00, Tue., 21 Mar. 0.0327 0.0284 0.0305
07:01-08:00, Tue., 21 Mar. 0.0323 0.0287 0.0308
06:01-07:00, Tue., 21 Mar. 0.0321 0.0283 0.0306
05:01-06:00, Tue., 21 Mar. 0.0323 0.0278 0.0306
04:01-05:00, Tue., 21 Mar. 0.0334 0.0282 0.0301
03:01-04:00, Tue., 21 Mar. 0.0317 0.0283 0.0299
02:01-03:00, Tue., 21 Mar. 0.0315 0.0278 0.0299
01:01-02:00, Tue., 21 Mar. 0.0312 0.0267 0.0293
00:01-01:00, Tue., 21 Mar. 0.0307 0.0271 0.0290
23:01-24:00, Mon., 20 Mar. 0.0308 0.0268 0.0288
22:01-23:00, Mon., 20 Mar. 0.0307 0.0268 0.0287
21:01-22:00, Mon., 20 Mar. 0.0308 0.0271 0.0290
20:01-21:00, Mon., 20 Mar. 0.0307 0.0269 0.0288
19:01-20:00, Mon., 20 Mar. 0.0317 0.0272 0.0288
18:01-19:00, Mon., 20 Mar. 0.0303 0.0260 0.0283
17:01-18:00, Mon., 20 Mar. 0.0314 0.0270 0.0288
16:01-17:00, Mon., 20 Mar. 0.0307 0.0271 0.0287
15:01-16:00, Mon., 20 Mar. 0.0314 0.0259 0.0291
14:01-15:00, Mon., 20 Mar. 0.0306 0.0269 0.0290
13:01-14:00, Mon., 20 Mar. 0.0317 0.0269 0.0289
12:01-13:00, Mon., 20 Mar. 0.0310 0.0271 0.0289
11:01-12:00, Mon., 20 Mar. 0.0314 0.0271 0.0293
10:01-11:00, Mon., 20 Mar. 0.0321 0.0284 0.0301
09:01-10:00, Mon., 20 Mar. 0.0318 0.0282 0.0300
08:01-09:00, Mon., 20 Mar. 0.0324 0.0285 0.0301
07:01-08:00, Mon., 20 Mar. 0.0328 0.0283 0.0307
06:01-07:00, Mon., 20 Mar. 0.0328 0.0287 0.0306
05:01-06:00, Mon., 20 Mar. 0.0324 0.0282 0.0303
04:01-05:00, Mon., 20 Mar. 0.0324 0.0271 0.0296
03:01-04:00, Mon., 20 Mar. 0.0309 0.0266 0.0290
02:01-03:00, Mon., 20 Mar. 0.0309 0.0266 0.0290
01:01-02:00, Mon., 20 Mar. 0.0325 0.0272 0.0296
00:01-01:00, Mon., 20 Mar. 0.0316 0.0277 0.0298