Measurement results by the hour (Kodaira) 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. 0.0314 0.0278 0.0296
22:01-23:00, Sun., 21 Mar. 0.0329 0.0279 0.0306
21:01-22:00, Sun., 21 Mar. 0.0387 0.0297 0.0334
20:01-21:00, Sun., 21 Mar. 0.0440 0.0349 0.0383
19:01-20:00, Sun., 21 Mar. 0.0462 0.0334 0.0394
18:01-19:00, Sun., 21 Mar. 0.0555 0.0440 0.0502
17:01-18:00, Sun., 21 Mar. 0.0549 0.0421 0.0476
16:01-17:00, Sun., 21 Mar. 0.0473 0.0367 0.0427
15:01-16:00, Sun., 21 Mar. 0.0397 0.0345 0.0370
14:01-15:00, Sun., 21 Mar. 0.0360 0.0284 0.0321
13:01-14:00, Sun., 21 Mar. 0.0337 0.0297 0.0314
12:01-13:00, Sun., 21 Mar. 0.0375 0.0287 0.0329
11:01-12:00, Sun., 21 Mar. 0.0431 0.0337 0.0378
10:01-11:00, Sun., 21 Mar. 0.0455 0.0365 0.0409
09:01-10:00, Sun., 21 Mar. 0.0432 0.0370 0.0407
08:01-09:00, Sun., 21 Mar. 0.0464 0.0356 0.0406
07:01-08:00, Sun., 21 Mar. 0.0396 0.0346 0.0369
06:01-07:00, Sun., 21 Mar. 0.0371 0.0333 0.0351
05:01-06:00, Sun., 21 Mar. 0.0358 0.0304 0.0340
04:01-05:00, Sun., 21 Mar. 0.0346 0.0294 0.0317
03:01-04:00, Sun., 21 Mar. 0.0327 0.0287 0.0309
02:01-03:00, Sun., 21 Mar. 0.0329 0.0288 0.0309
01:01-02:00, Sun., 21 Mar. 0.0318 0.0287 0.0301
00:01-01:00, Sun., 21 Mar. 0.0317 0.0277 0.0298
23:01-24:00, Sat., 20 Mar. 0.0320 0.0271 0.0299
22:01-23:00, Sat., 20 Mar. 0.0310 0.0272 0.0295
21:01-22:00, Sat., 20 Mar. 0.0309 0.0268 0.0292
20:01-21:00, Sat., 20 Mar. 0.0314 0.0274 0.0291
19:01-20:00, Sat., 20 Mar. 0.0312 0.0273 0.0294
18:01-19:00, Sat., 20 Mar. 0.0309 0.0273 0.0290
17:01-18:00, Sat., 20 Mar. 0.0314 0.0277 0.0291
16:01-17:00, Sat., 20 Mar. 0.0314 0.0273 0.0293
15:01-16:00, Sat., 20 Mar. 0.0311 0.0275 0.0291
14:01-15:00, Sat., 20 Mar. 0.0312 0.0274 0.0297
13:01-14:00, Sat., 20 Mar. 0.0318 0.0276 0.0298
12:01-13:00, Sat., 20 Mar. 0.0319 0.0279 0.0297
11:01-12:00, Sat., 20 Mar. 0.0332 0.0281 0.0298
10:01-11:00, Sat., 20 Mar. 0.0322 0.0282 0.0300
09:01-10:00, Sat., 20 Mar. 0.0332 0.0275 0.0298
08:01-09:00, Sat., 20 Mar. 0.0333 0.0287 0.0305
07:01-08:00, Sat., 20 Mar. 0.0327 0.0276 0.0301
06:01-07:00, Sat., 20 Mar. 0.0317 0.0278 0.0297
05:01-06:00, Sat., 20 Mar. 0.0316 0.0279 0.0299
04:01-05:00, Sat., 20 Mar. 0.0316 0.0282 0.0296
03:01-04:00, Sat., 20 Mar. 0.0315 0.0280 0.0296
02:01-03:00, Sat., 20 Mar. 0.0327 0.0276 0.0297
01:01-02:00, Sat., 20 Mar. 0.0316 0.0277 0.0295
00:01-01:00, Sat., 20 Mar. 0.0315 0.0269 0.0294
23:01-24:00, Fri., 19 Mar. 0.0308 0.0277 0.0293
22:01-23:00, Fri., 19 Mar. 0.0323 0.0276 0.0294
21:01-22:00, Fri., 19 Mar. 0.0314 0.0272 0.0295
20:01-21:00, Fri., 19 Mar. 0.0312 0.0272 0.0294
19:01-20:00, Fri., 19 Mar. 0.0309 0.0276 0.0292
18:01-19:00, Fri., 19 Mar. 0.0314 0.0276 0.0292
17:01-18:00, Fri., 19 Mar. 0.0307 0.0272 0.0292
16:01-17:00, Fri., 19 Mar. 0.0322 0.0274 0.0295
15:01-16:00, Fri., 19 Mar. 0.0319 0.0274 0.0296
14:01-15:00, Fri., 19 Mar. 0.0319 0.0269 0.0296
13:01-14:00, Fri., 19 Mar. 0.0316 0.0278 0.0296
12:01-13:00, Fri., 19 Mar. 0.0318 0.0286 0.0301
11:01-12:00, Fri., 19 Mar. 0.0321 0.0279 0.0301
10:01-11:00, Fri., 19 Mar. 0.0317 0.0282 0.0300
09:01-10:00, Fri., 19 Mar. 0.0323 0.0281 0.0303
08:01-09:00, Fri., 19 Mar. 0.0325 0.0283 0.0305
07:01-08:00, Fri., 19 Mar. 0.0333 0.0283 0.0304
06:01-07:00, Fri., 19 Mar. 0.0320 0.0281 0.0300
05:01-06:00, Fri., 19 Mar. 0.0324 0.0280 0.0301
04:01-05:00, Fri., 19 Mar. 0.0317 0.0278 0.0298
03:01-04:00, Fri., 19 Mar. 0.0323 0.0280 0.0299
02:01-03:00, Fri., 19 Mar. 0.0319 0.0276 0.0296
01:01-02:00, Fri., 19 Mar. 0.0322 0.0274 0.0300
00:01-01:00, Fri., 19 Mar. 0.0321 0.0277 0.0298
23:01-24:00, Thu., 18 Mar. 0.0321 0.0279 0.0301
22:01-23:00, Thu., 18 Mar. 0.0318 0.0273 0.0301
21:01-22:00, Thu., 18 Mar. 0.0320 0.0279 0.0300
20:01-21:00, Thu., 18 Mar. 0.0315 0.0271 0.0295
19:01-20:00, Thu., 18 Mar. 0.0318 0.0270 0.0293
18:01-19:00, Thu., 18 Mar. 0.0325 0.0281 0.0296
17:01-18:00, Thu., 18 Mar. 0.0311 0.0271 0.0293
16:01-17:00, Thu., 18 Mar. 0.0314 0.0269 0.0296
15:01-16:00, Thu., 18 Mar. 0.0312 0.0259 0.0290
14:01-15:00, Thu., 18 Mar. 0.0321 0.0265 0.0293
13:01-14:00, Thu., 18 Mar. 0.0317 0.0278 0.0300
12:01-13:00, Thu., 18 Mar. 0.0327 0.0277 0.0304
11:01-12:00, Thu., 18 Mar. 0.0322 0.0288 0.0303
10:01-11:00, Thu., 18 Mar. 0.0332 0.0282 0.0305
09:01-10:00, Thu., 18 Mar. 0.0330 0.0284 0.0307
08:01-09:00, Thu., 18 Mar. 0.0326 0.0282 0.0302
07:01-08:00, Thu., 18 Mar. 0.0323 0.0277 0.0301
06:01-07:00, Thu., 18 Mar. 0.0321 0.0285 0.0300
05:01-06:00, Thu., 18 Mar. 0.0317 0.0267 0.0299
04:01-05:00, Thu., 18 Mar. 0.0320 0.0285 0.0302
03:01-04:00, Thu., 18 Mar. 0.0319 0.0272 0.0301
02:01-03:00, Thu., 18 Mar. 0.0316 0.0283 0.0299
01:01-02:00, Thu., 18 Mar. 0.0316 0.0284 0.0299
00:01-01:00, Thu., 18 Mar. 0.0312 0.0278 0.0298
23:01-24:00, Wed., 17 Mar. 0.0318 0.0277 0.0297
22:01-23:00, Wed., 17 Mar. 0.0320 0.0283 0.0298
21:01-22:00, Wed., 17 Mar. 0.0325 0.0283 0.0299
20:01-21:00, Wed., 17 Mar. 0.0327 0.0279 0.0297
19:01-20:00, Wed., 17 Mar. 0.0312 0.0279 0.0297
18:01-19:00, Wed., 17 Mar. 0.0314 0.0277 0.0297
17:01-18:00, Wed., 17 Mar. 0.0318 0.0281 0.0296
16:01-17:00, Wed., 17 Mar. 0.0324 0.0275 0.0298
15:01-16:00, Wed., 17 Mar. 0.0325 0.0283 0.0299
14:01-15:00, Wed., 17 Mar. 0.0322 0.0283 0.0300
13:01-14:00, Wed., 17 Mar. 0.0338 0.0281 0.0302
12:01-13:00, Wed., 17 Mar. 0.0328 0.0279 0.0301
11:01-12:00, Wed., 17 Mar. 0.0329 0.0286 0.0303
10:01-11:00, Wed., 17 Mar. 0.0324 0.0281 0.0301
09:01-10:00, Wed., 17 Mar. 0.0320 0.0289 0.0302
08:01-09:00, Wed., 17 Mar. 0.0318 0.0289 0.0302
07:01-08:00, Wed., 17 Mar. 0.0321 0.0280 0.0300
06:01-07:00, Wed., 17 Mar. 0.0319 0.0283 0.0300
05:01-06:00, Wed., 17 Mar. 0.0326 0.0278 0.0297
04:01-05:00, Wed., 17 Mar. 0.0316 0.0276 0.0297
03:01-04:00, Wed., 17 Mar. 0.0318 0.0285 0.0299
02:01-03:00, Wed., 17 Mar. 0.0316 0.0281 0.0298
01:01-02:00, Wed., 17 Mar. 0.0322 0.0277 0.0297
00:01-01:00, Wed., 17 Mar. 0.0320 0.0278 0.0297
23:01-24:00, Tue., 16 Mar. 0.0319 0.0272 0.0298
22:01-23:00, Tue., 16 Mar. 0.0336 0.0283 0.0301
21:01-22:00, Tue., 16 Mar. 0.0320 0.0277 0.0300
20:01-21:00, Tue., 16 Mar. 0.0323 0.0279 0.0300
19:01-20:00, Tue., 16 Mar. 0.0312 0.0276 0.0296
18:01-19:00, Tue., 16 Mar. 0.0321 0.0281 0.0296
17:01-18:00, Tue., 16 Mar. 0.0324 0.0267 0.0299
16:01-17:00, Tue., 16 Mar. 0.0321 0.0275 0.0297
15:01-16:00, Tue., 16 Mar. 0.0319 0.0270 0.0297
14:01-15:00, Tue., 16 Mar. 0.0318 0.0278 0.0299
13:01-14:00, Tue., 16 Mar. 0.0324 0.0281 0.0302
12:01-13:00, Tue., 16 Mar. 0.0320 0.0283 0.0302
11:01-12:00, Tue., 16 Mar. 0.0319 0.0283 0.0301
10:01-11:00, Tue., 16 Mar. 0.0319 0.0280 0.0299
09:01-10:00, Tue., 16 Mar. 0.0331 0.0283 0.0302
08:01-09:00, Tue., 16 Mar. 0.0324 0.0288 0.0305
07:01-08:00, Tue., 16 Mar. 0.0339 0.0291 0.0310
06:01-07:00, Tue., 16 Mar. 0.0331 0.0289 0.0308
05:01-06:00, Tue., 16 Mar. 0.0322 0.0287 0.0303
04:01-05:00, Tue., 16 Mar. 0.0322 0.0286 0.0305
03:01-04:00, Tue., 16 Mar. 0.0323 0.0288 0.0305
02:01-03:00, Tue., 16 Mar. 0.0324 0.0278 0.0303
01:01-02:00, Tue., 16 Mar. 0.0339 0.0280 0.0302
00:01-01:00, Tue., 16 Mar. 0.0318 0.0283 0.0300
23:01-24:00, Mon., 15 Mar. 0.0316 0.0270 0.0293
22:01-23:00, Mon., 15 Mar. 0.0311 0.0274 0.0291
21:01-22:00, Mon., 15 Mar. 0.0311 0.0272 0.0291
20:01-21:00, Mon., 15 Mar. 0.0308 0.0267 0.0291
19:01-20:00, Mon., 15 Mar. 0.0311 0.0260 0.0287
18:01-19:00, Mon., 15 Mar. 0.0311 0.0263 0.0290
17:01-18:00, Mon., 15 Mar. 0.0307 0.0267 0.0290
16:01-17:00, Mon., 15 Mar. 0.0315 0.0269 0.0291
15:01-16:00, Mon., 15 Mar. 0.0308 0.0271 0.0294
14:01-15:00, Mon., 15 Mar. 0.0311 0.0273 0.0294
13:01-14:00, Mon., 15 Mar. 0.0317 0.0270 0.0294
12:01-13:00, Mon., 15 Mar. 0.0320 0.0274 0.0298
11:01-12:00, Mon., 15 Mar. 0.0317 0.0274 0.0295
10:01-11:00, Mon., 15 Mar. 0.0315 0.0276 0.0293
09:01-10:00, Mon., 15 Mar. 0.0315 0.0275 0.0294
08:01-09:00, Mon., 15 Mar. 0.0324 0.0269 0.0294
07:01-08:00, Mon., 15 Mar. 0.0311 0.0278 0.0293
06:01-07:00, Mon., 15 Mar. 0.0314 0.0273 0.0293
05:01-06:00, Mon., 15 Mar. 0.0309 0.0274 0.0290
04:01-05:00, Mon., 15 Mar. 0.0313 0.0272 0.0290
03:01-04:00, Mon., 15 Mar. 0.0309 0.0274 0.0293
02:01-03:00, Mon., 15 Mar. 0.0305 0.0268 0.0290
01:01-02:00, Mon., 15 Mar. 0.0311 0.0261 0.0289
00:01-01:00, Mon., 15 Mar. 0.0319 0.0263 0.0289