Measurement results by the hour (Kodaira) 13 Feb., 2023 - 19 Feb., 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., 19 Feb. 0.0320 0.0275 0.0298
22:01-23:00, Sun., 19 Feb. 0.0309 0.0276 0.0295
21:01-22:00, Sun., 19 Feb. 0.0314 0.0272 0.0295
20:01-21:00, Sun., 19 Feb. 0.0323 0.0275 0.0298
19:01-20:00, Sun., 19 Feb. 0.0321 0.0273 0.0296
18:01-19:00, Sun., 19 Feb. 0.0317 0.0274 0.0299
17:01-18:00, Sun., 19 Feb. 0.0336 0.0283 0.0302
16:01-17:00, Sun., 19 Feb. 0.0319 0.0287 0.0302
15:01-16:00, Sun., 19 Feb. 0.0318 0.0280 0.0300
14:01-15:00, Sun., 19 Feb. 0.0327 0.0281 0.0302
13:01-14:00, Sun., 19 Feb. 0.0322 0.0280 0.0302
12:01-13:00, Sun., 19 Feb. 0.0330 0.0288 0.0303
11:01-12:00, Sun., 19 Feb. 0.0340 0.0281 0.0308
10:01-11:00, Sun., 19 Feb. 0.0335 0.0291 0.0312
09:01-10:00, Sun., 19 Feb. 0.0334 0.0295 0.0314
08:01-09:00, Sun., 19 Feb. 0.0338 0.0292 0.0316
07:01-08:00, Sun., 19 Feb. 0.0346 0.0298 0.0319
06:01-07:00, Sun., 19 Feb. 0.0348 0.0303 0.0318
05:01-06:00, Sun., 19 Feb. 0.0343 0.0276 0.0314
04:01-05:00, Sun., 19 Feb. 0.0334 0.0295 0.0312
03:01-04:00, Sun., 19 Feb. 0.0332 0.0293 0.0310
02:01-03:00, Sun., 19 Feb. 0.0337 0.0286 0.0307
01:01-02:00, Sun., 19 Feb. 0.0327 0.0284 0.0306
00:01-01:00, Sun., 19 Feb. 0.0332 0.0288 0.0307
23:01-24:00, Sat., 18 Feb. 0.0316 0.0280 0.0302
22:01-23:00, Sat., 18 Feb. 0.0317 0.0282 0.0300
21:01-22:00, Sat., 18 Feb. 0.0323 0.0285 0.0300
20:01-21:00, Sat., 18 Feb. 0.0324 0.0277 0.0295
19:01-20:00, Sat., 18 Feb. 0.0320 0.0275 0.0295
18:01-19:00, Sat., 18 Feb. 0.0314 0.0280 0.0297
17:01-18:00, Sat., 18 Feb. 0.0319 0.0267 0.0295
16:01-17:00, Sat., 18 Feb. 0.0310 0.0265 0.0292
15:01-16:00, Sat., 18 Feb. 0.0318 0.0273 0.0294
14:01-15:00, Sat., 18 Feb. 0.0319 0.0274 0.0299
13:01-14:00, Sat., 18 Feb. 0.0315 0.0277 0.0298
12:01-13:00, Sat., 18 Feb. 0.0317 0.0280 0.0299
11:01-12:00, Sat., 18 Feb. 0.0323 0.0284 0.0305
10:01-11:00, Sat., 18 Feb. 0.0324 0.0285 0.0304
09:01-10:00, Sat., 18 Feb. 0.0331 0.0287 0.0306
08:01-09:00, Sat., 18 Feb. 0.0331 0.0290 0.0310
07:01-08:00, Sat., 18 Feb. 0.0334 0.0287 0.0311
06:01-07:00, Sat., 18 Feb. 0.0336 0.0302 0.0317
05:01-06:00, Sat., 18 Feb. 0.0335 0.0297 0.0312
04:01-05:00, Sat., 18 Feb. 0.0337 0.0299 0.0316
03:01-04:00, Sat., 18 Feb. 0.0333 0.0293 0.0313
02:01-03:00, Sat., 18 Feb. 0.0336 0.0300 0.0317
01:01-02:00, Sat., 18 Feb. 0.0340 0.0297 0.0315
00:01-01:00, Sat., 18 Feb. 0.0341 0.0292 0.0313
23:01-24:00, Fri., 17 Feb. 0.0333 0.0292 0.0313
22:01-23:00, Fri., 17 Feb. 0.0322 0.0285 0.0308
21:01-22:00, Fri., 17 Feb. 0.0328 0.0288 0.0305
20:01-21:00, Fri., 17 Feb. 0.0327 0.0285 0.0304
19:01-20:00, Fri., 17 Feb. 0.0334 0.0273 0.0295
18:01-19:00, Fri., 17 Feb. 0.0315 0.0271 0.0293
17:01-18:00, Fri., 17 Feb. 0.0312 0.0275 0.0293
16:01-17:00, Fri., 17 Feb. 0.0314 0.0268 0.0293
15:01-16:00, Fri., 17 Feb. 0.0322 0.0275 0.0297
14:01-15:00, Fri., 17 Feb. 0.0320 0.0282 0.0299
13:01-14:00, Fri., 17 Feb. 0.0316 0.0282 0.0299
12:01-13:00, Fri., 17 Feb. 0.0321 0.0288 0.0300
11:01-12:00, Fri., 17 Feb. 0.0326 0.0283 0.0304
10:01-11:00, Fri., 17 Feb. 0.0322 0.0287 0.0304
09:01-10:00, Fri., 17 Feb. 0.0330 0.0288 0.0307
08:01-09:00, Fri., 17 Feb. 0.0334 0.0289 0.0306
07:01-08:00, Fri., 17 Feb. 0.0327 0.0278 0.0303
06:01-07:00, Fri., 17 Feb. 0.0323 0.0282 0.0305
05:01-06:00, Fri., 17 Feb. 0.0321 0.0285 0.0303
04:01-05:00, Fri., 17 Feb. 0.0321 0.0279 0.0299
03:01-04:00, Fri., 17 Feb. 0.0319 0.0282 0.0299
02:01-03:00, Fri., 17 Feb. 0.0320 0.0281 0.0297
01:01-02:00, Fri., 17 Feb. 0.0313 0.0281 0.0295
00:01-01:00, Fri., 17 Feb. 0.0317 0.0274 0.0295
23:01-24:00, Thu., 16 Feb. 0.0311 0.0276 0.0294
22:01-23:00, Thu., 16 Feb. 0.0313 0.0276 0.0293
21:01-22:00, Thu., 16 Feb. 0.0316 0.0271 0.0293
20:01-21:00, Thu., 16 Feb. 0.0313 0.0272 0.0292
19:01-20:00, Thu., 16 Feb. 0.0313 0.0278 0.0294
18:01-19:00, Thu., 16 Feb. 0.0315 0.0265 0.0291
17:01-18:00, Thu., 16 Feb. 0.0319 0.0270 0.0292
16:01-17:00, Thu., 16 Feb. 0.0318 0.0275 0.0295
15:01-16:00, Thu., 16 Feb. 0.0324 0.0281 0.0297
14:01-15:00, Thu., 16 Feb. 0.0320 0.0278 0.0299
13:01-14:00, Thu., 16 Feb. 0.0320 0.0271 0.0299
12:01-13:00, Thu., 16 Feb. 0.0318 0.0278 0.0296
11:01-12:00, Thu., 16 Feb. 0.0318 0.0281 0.0297
10:01-11:00, Thu., 16 Feb. 0.0319 0.0272 0.0294
09:01-10:00, Thu., 16 Feb. 0.0312 0.0276 0.0297
08:01-09:00, Thu., 16 Feb. 0.0310 0.0279 0.0295
07:01-08:00, Thu., 16 Feb. 0.0314 0.0272 0.0295
06:01-07:00, Thu., 16 Feb. 0.0313 0.0273 0.0295
05:01-06:00, Thu., 16 Feb. 0.0317 0.0272 0.0295
04:01-05:00, Thu., 16 Feb. 0.0309 0.0272 0.0293
03:01-04:00, Thu., 16 Feb. 0.0314 0.0271 0.0293
02:01-03:00, Thu., 16 Feb. 0.0309 0.0269 0.0295
01:01-02:00, Thu., 16 Feb. 0.0315 0.0275 0.0293
00:01-01:00, Thu., 16 Feb. 0.0322 0.0269 0.0293
23:01-24:00, Wed., 15 Feb. 0.0319 0.0276 0.0295
22:01-23:00, Wed., 15 Feb. 0.0318 0.0273 0.0294
21:01-22:00, Wed., 15 Feb. 0.0309 0.0274 0.0293
20:01-21:00, Wed., 15 Feb. 0.0316 0.0276 0.0292
19:01-20:00, Wed., 15 Feb. 0.0313 0.0272 0.0292
18:01-19:00, Wed., 15 Feb. 0.0312 0.0271 0.0293
17:01-18:00, Wed., 15 Feb. 0.0310 0.0274 0.0294
16:01-17:00, Wed., 15 Feb. 0.0314 0.0280 0.0297
15:01-16:00, Wed., 15 Feb. 0.0317 0.0277 0.0300
14:01-15:00, Wed., 15 Feb. 0.0323 0.0274 0.0299
13:01-14:00, Wed., 15 Feb. 0.0333 0.0285 0.0303
12:01-13:00, Wed., 15 Feb. 0.0323 0.0283 0.0303
11:01-12:00, Wed., 15 Feb. 0.0328 0.0283 0.0305
10:01-11:00, Wed., 15 Feb. 0.0323 0.0287 0.0305
09:01-10:00, Wed., 15 Feb. 0.0322 0.0285 0.0304
08:01-09:00, Wed., 15 Feb. 0.0326 0.0283 0.0303
07:01-08:00, Wed., 15 Feb. 0.0325 0.0286 0.0303
06:01-07:00, Wed., 15 Feb. 0.0321 0.0282 0.0298
05:01-06:00, Wed., 15 Feb. 0.0314 0.0275 0.0294
04:01-05:00, Wed., 15 Feb. 0.0317 0.0274 0.0297
03:01-04:00, Wed., 15 Feb. 0.0333 0.0278 0.0300
02:01-03:00, Wed., 15 Feb. 0.0319 0.0279 0.0298
01:01-02:00, Wed., 15 Feb. 0.0326 0.0275 0.0299
00:01-01:00, Wed., 15 Feb. 0.0321 0.0277 0.0299
23:01-24:00, Tue., 14 Feb. 0.0324 0.0280 0.0298
22:01-23:00, Tue., 14 Feb. 0.0318 0.0277 0.0293
21:01-22:00, Tue., 14 Feb. 0.0323 0.0273 0.0295
20:01-21:00, Tue., 14 Feb. 0.0317 0.0279 0.0298
19:01-20:00, Tue., 14 Feb. 0.0317 0.0275 0.0295
18:01-19:00, Tue., 14 Feb. 0.0322 0.0277 0.0296
17:01-18:00, Tue., 14 Feb. 0.0320 0.0274 0.0296
16:01-17:00, Tue., 14 Feb. 0.0314 0.0268 0.0296
15:01-16:00, Tue., 14 Feb. 0.0314 0.0277 0.0295
14:01-15:00, Tue., 14 Feb. 0.0330 0.0274 0.0291
13:01-14:00, Tue., 14 Feb. 0.0312 0.0273 0.0291
12:01-13:00, Tue., 14 Feb. 0.0316 0.0268 0.0292
11:01-12:00, Tue., 14 Feb. 0.0305 0.0273 0.0290
10:01-11:00, Tue., 14 Feb. 0.0318 0.0273 0.0291
09:01-10:00, Tue., 14 Feb. 0.0313 0.0270 0.0291
08:01-09:00, Tue., 14 Feb. 0.0303 0.0269 0.0288
07:01-08:00, Tue., 14 Feb. 0.0323 0.0266 0.0289
06:01-07:00, Tue., 14 Feb. 0.0309 0.0275 0.0291
05:01-06:00, Tue., 14 Feb. 0.0307 0.0273 0.0291
04:01-05:00, Tue., 14 Feb. 0.0313 0.0269 0.0289
03:01-04:00, Tue., 14 Feb. 0.0316 0.0274 0.0293
02:01-03:00, Tue., 14 Feb. 0.0311 0.0276 0.0291
01:01-02:00, Tue., 14 Feb. 0.0311 0.0279 0.0295
00:01-01:00, Tue., 14 Feb. 0.0315 0.0276 0.0294
23:01-24:00, Mon., 13 Feb. 0.0314 0.0267 0.0293
22:01-23:00, Mon., 13 Feb. 0.0327 0.0280 0.0300
21:01-22:00, Mon., 13 Feb. 0.0364 0.0295 0.0320
20:01-21:00, Mon., 13 Feb. 0.0453 0.0329 0.0385
19:01-20:00, Mon., 13 Feb. 0.0412 0.0351 0.0375
18:01-19:00, Mon., 13 Feb. 0.0404 0.0341 0.0364
17:01-18:00, Mon., 13 Feb. 0.0427 0.0365 0.0389
16:01-17:00, Mon., 13 Feb. 0.0430 0.0364 0.0393
15:01-16:00, Mon., 13 Feb. 0.0423 0.0359 0.0391
14:01-15:00, Mon., 13 Feb. 0.0424 0.0350 0.0386
13:01-14:00, Mon., 13 Feb. 0.0411 0.0348 0.0373
12:01-13:00, Mon., 13 Feb. 0.0412 0.0353 0.0375
11:01-12:00, Mon., 13 Feb. 0.0394 0.0335 0.0360
10:01-11:00, Mon., 13 Feb. 0.0417 0.0334 0.0365
09:01-10:00, Mon., 13 Feb. 0.0365 0.0283 0.0328
08:01-09:00, Mon., 13 Feb. 0.0321 0.0284 0.0300
07:01-08:00, Mon., 13 Feb. 0.0334 0.0284 0.0306
06:01-07:00, Mon., 13 Feb. 0.0326 0.0290 0.0307
05:01-06:00, Mon., 13 Feb. 0.0326 0.0278 0.0305
04:01-05:00, Mon., 13 Feb. 0.0326 0.0290 0.0305
03:01-04:00, Mon., 13 Feb. 0.0322 0.0286 0.0305
02:01-03:00, Mon., 13 Feb. 0.0326 0.0286 0.0302
01:01-02:00, Mon., 13 Feb. 0.0321 0.0278 0.0302
00:01-01:00, Mon., 13 Feb. 0.0313 0.0272 0.0295