Measurement results by the hour (Kodaira) 25 Sep., 2023 - 1 Oct., 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., 01 Oct. 0.0323 0.0276 0.0301
22:01-23:00, Sun., 01 Oct. 0.0321 0.0285 0.0301
21:01-22:00, Sun., 01 Oct. 0.0323 0.0274 0.0298
20:01-21:00, Sun., 01 Oct. 0.0315 0.0281 0.0297
19:01-20:00, Sun., 01 Oct. 0.0322 0.0284 0.0303
18:01-19:00, Sun., 01 Oct. 0.0321 0.0286 0.0305
17:01-18:00, Sun., 01 Oct. 0.0360 0.0299 0.0325
16:01-17:00, Sun., 01 Oct. 0.0422 0.0332 0.0368
15:01-16:00, Sun., 01 Oct. 0.0392 0.0286 0.0320
14:01-15:00, Sun., 01 Oct. 0.0322 0.0274 0.0300
13:01-14:00, Sun., 01 Oct. 0.0322 0.0281 0.0301
12:01-13:00, Sun., 01 Oct. 0.0326 0.0271 0.0299
11:01-12:00, Sun., 01 Oct. 0.0324 0.0276 0.0302
10:01-11:00, Sun., 01 Oct. 0.0315 0.0269 0.0297
09:01-10:00, Sun., 01 Oct. 0.0331 0.0286 0.0305
08:01-09:00, Sun., 01 Oct. 0.0319 0.0284 0.0302
07:01-08:00, Sun., 01 Oct. 0.0328 0.0284 0.0306
06:01-07:00, Sun., 01 Oct. 0.0329 0.0286 0.0309
05:01-06:00, Sun., 01 Oct. 0.0322 0.0292 0.0308
04:01-05:00, Sun., 01 Oct. 0.0325 0.0280 0.0306
03:01-04:00, Sun., 01 Oct. 0.0329 0.0285 0.0305
02:01-03:00, Sun., 01 Oct. 0.0333 0.0286 0.0308
01:01-02:00, Sun., 01 Oct. 0.0320 0.0290 0.0302
00:01-01:00, Sun., 01 Oct. 0.0334 0.0287 0.0305
23:01-24:00, Sat., 30 Sep. 0.0330 0.0289 0.0306
22:01-23:00, Sat., 30 Sep. 0.0324 0.0283 0.0304
21:01-22:00, Sat., 30 Sep. 0.0330 0.0277 0.0300
20:01-21:00, Sat., 30 Sep. 0.0318 0.0268 0.0293
19:01-20:00, Sat., 30 Sep. 0.0308 0.0277 0.0291
18:01-19:00, Sat., 30 Sep. 0.0319 0.0269 0.0292
17:01-18:00, Sat., 30 Sep. 0.0313 0.0267 0.0291
16:01-17:00, Sat., 30 Sep. 0.0309 0.0274 0.0291
15:01-16:00, Sat., 30 Sep. 0.0310 0.0259 0.0291
14:01-15:00, Sat., 30 Sep. 0.0315 0.0268 0.0292
13:01-14:00, Sat., 30 Sep. 0.0316 0.0276 0.0299
12:01-13:00, Sat., 30 Sep. 0.0339 0.0281 0.0313
11:01-12:00, Sat., 30 Sep. 0.0326 0.0282 0.0303
10:01-11:00, Sat., 30 Sep. 0.0322 0.0283 0.0302
09:01-10:00, Sat., 30 Sep. 0.0333 0.0282 0.0301
08:01-09:00, Sat., 30 Sep. 0.0333 0.0292 0.0311
07:01-08:00, Sat., 30 Sep. 0.0354 0.0312 0.0330
06:01-07:00, Sat., 30 Sep. 0.0358 0.0286 0.0317
05:01-06:00, Sat., 30 Sep. 0.0317 0.0283 0.0297
04:01-05:00, Sat., 30 Sep. 0.0312 0.0274 0.0293
03:01-04:00, Sat., 30 Sep. 0.0311 0.0279 0.0294
02:01-03:00, Sat., 30 Sep. 0.0309 0.0269 0.0293
01:01-02:00, Sat., 30 Sep. 0.0309 0.0271 0.0290
00:01-01:00, Sat., 30 Sep. 0.0304 0.0270 0.0289
23:01-24:00, Fri., 29 Sep. 0.0309 0.0273 0.0293
22:01-23:00, Fri., 29 Sep. 0.0310 0.0272 0.0293
21:01-22:00, Fri., 29 Sep. 0.0321 0.0278 0.0301
20:01-21:00, Fri., 29 Sep. 0.0356 0.0292 0.0324
19:01-20:00, Fri., 29 Sep. 0.0354 0.0272 0.0309
18:01-19:00, Fri., 29 Sep. 0.0315 0.0272 0.0294
17:01-18:00, Fri., 29 Sep. 0.0315 0.0271 0.0292
16:01-17:00, Fri., 29 Sep. 0.0303 0.0271 0.0289
15:01-16:00, Fri., 29 Sep. 0.0312 0.0274 0.0292
14:01-15:00, Fri., 29 Sep. 0.0322 0.0279 0.0295
13:01-14:00, Fri., 29 Sep. 0.0317 0.0277 0.0296
12:01-13:00, Fri., 29 Sep. 0.0310 0.0278 0.0294
11:01-12:00, Fri., 29 Sep. 0.0313 0.0276 0.0296
10:01-11:00, Fri., 29 Sep. 0.0317 0.0277 0.0299
09:01-10:00, Fri., 29 Sep. 0.0312 0.0274 0.0296
08:01-09:00, Fri., 29 Sep. 0.0319 0.0280 0.0301
07:01-08:00, Fri., 29 Sep. 0.0320 0.0282 0.0300
06:01-07:00, Fri., 29 Sep. 0.0326 0.0284 0.0304
05:01-06:00, Fri., 29 Sep. 0.0327 0.0281 0.0307
04:01-05:00, Fri., 29 Sep. 0.0333 0.0285 0.0305
03:01-04:00, Fri., 29 Sep. 0.0322 0.0286 0.0305
02:01-03:00, Fri., 29 Sep. 0.0324 0.0286 0.0307
01:01-02:00, Fri., 29 Sep. 0.0327 0.0282 0.0308
00:01-01:00, Fri., 29 Sep. 0.0328 0.0291 0.0308
23:01-24:00, Thu., 28 Sep. 0.0337 0.0289 0.0306
22:01-23:00, Thu., 28 Sep. 0.0326 0.0289 0.0306
21:01-22:00, Thu., 28 Sep. 0.0323 0.0277 0.0302
20:01-21:00, Thu., 28 Sep. 0.0327 0.0279 0.0299
19:01-20:00, Thu., 28 Sep. 0.0323 0.0279 0.0300
18:01-19:00, Thu., 28 Sep. 0.0322 0.0277 0.0298
17:01-18:00, Thu., 28 Sep. 0.0318 0.0284 0.0298
16:01-17:00, Thu., 28 Sep. 0.0320 0.0287 0.0301
15:01-16:00, Thu., 28 Sep. 0.0321 0.0272 0.0300
14:01-15:00, Thu., 28 Sep. 0.0322 0.0281 0.0299
13:01-14:00, Thu., 28 Sep. 0.0318 0.0281 0.0301
12:01-13:00, Thu., 28 Sep. 0.0319 0.0286 0.0300
11:01-12:00, Thu., 28 Sep. 0.0320 0.0284 0.0300
10:01-11:00, Thu., 28 Sep. 0.0319 0.0284 0.0301
09:01-10:00, Thu., 28 Sep. 0.0319 0.0282 0.0300
08:01-09:00, Thu., 28 Sep. 0.0322 0.0279 0.0300
07:01-08:00, Thu., 28 Sep. 0.0309 0.0277 0.0296
06:01-07:00, Thu., 28 Sep. 0.0315 0.0276 0.0295
05:01-06:00, Thu., 28 Sep. 0.0314 0.0278 0.0295
04:01-05:00, Thu., 28 Sep. 0.0306 0.0276 0.0292
03:01-04:00, Thu., 28 Sep. 0.0312 0.0266 0.0292
02:01-03:00, Thu., 28 Sep. 0.0315 0.0278 0.0293
01:01-02:00, Thu., 28 Sep. 0.0308 0.0273 0.0291
00:01-01:00, Thu., 28 Sep. 0.0310 0.0271 0.0291
23:01-24:00, Wed., 27 Sep. 0.0315 0.0268 0.0290
22:01-23:00, Wed., 27 Sep. 0.0317 0.0264 0.0289
21:01-22:00, Wed., 27 Sep. 0.0312 0.0272 0.0290
20:01-21:00, Wed., 27 Sep. 0.0311 0.0274 0.0291
19:01-20:00, Wed., 27 Sep. 0.0312 0.0274 0.0292
18:01-19:00, Wed., 27 Sep. 0.0313 0.0275 0.0294
17:01-18:00, Wed., 27 Sep. 0.0312 0.0270 0.0292
16:01-17:00, Wed., 27 Sep. 0.0323 0.0266 0.0293
15:01-16:00, Wed., 27 Sep. 0.0320 0.0278 0.0300
14:01-15:00, Wed., 27 Sep. 0.0321 0.0280 0.0298
13:01-14:00, Wed., 27 Sep. 0.0319 0.0280 0.0298
12:01-13:00, Wed., 27 Sep. 0.0317 0.0282 0.0300
11:01-12:00, Wed., 27 Sep. 0.0320 0.0284 0.0302
10:01-11:00, Wed., 27 Sep. 0.0328 0.0287 0.0301
09:01-10:00, Wed., 27 Sep. 0.0323 0.0284 0.0304
08:01-09:00, Wed., 27 Sep. 0.0327 0.0282 0.0304
07:01-08:00, Wed., 27 Sep. 0.0341 0.0288 0.0315
06:01-07:00, Wed., 27 Sep. 0.0359 0.0308 0.0334
05:01-06:00, Wed., 27 Sep. 0.0343 0.0283 0.0312
04:01-05:00, Wed., 27 Sep. 0.0329 0.0283 0.0305
03:01-04:00, Wed., 27 Sep. 0.0318 0.0286 0.0304
02:01-03:00, Wed., 27 Sep. 0.0336 0.0283 0.0309
01:01-02:00, Wed., 27 Sep. 0.0325 0.0278 0.0304
00:01-01:00, Wed., 27 Sep. 0.0323 0.0281 0.0301
23:01-24:00, Tue., 26 Sep. 0.0321 0.0269 0.0296
22:01-23:00, Tue., 26 Sep. 0.0313 0.0271 0.0292
21:01-22:00, Tue., 26 Sep. 0.0310 0.0266 0.0290
20:01-21:00, Tue., 26 Sep. 0.0313 0.0271 0.0294
19:01-20:00, Tue., 26 Sep. 0.0316 0.0276 0.0293
18:01-19:00, Tue., 26 Sep. 0.0318 0.0271 0.0293
17:01-18:00, Tue., 26 Sep. 0.0317 0.0274 0.0293
16:01-17:00, Tue., 26 Sep. 0.0308 0.0268 0.0290
15:01-16:00, Tue., 26 Sep. 0.0314 0.0268 0.0295
14:01-15:00, Tue., 26 Sep. 0.0317 0.0266 0.0292
13:01-14:00, Tue., 26 Sep. 0.0313 0.0268 0.0291
12:01-13:00, Tue., 26 Sep. 0.0314 0.0275 0.0296
11:01-12:00, Tue., 26 Sep. 0.0315 0.0271 0.0291
10:01-11:00, Tue., 26 Sep. 0.0316 0.0271 0.0291
09:01-10:00, Tue., 26 Sep. 0.0316 0.0272 0.0293
08:01-09:00, Tue., 26 Sep. 0.0314 0.0271 0.0297
07:01-08:00, Tue., 26 Sep. 0.0327 0.0279 0.0301
06:01-07:00, Tue., 26 Sep. 0.0316 0.0281 0.0300
05:01-06:00, Tue., 26 Sep. 0.0319 0.0281 0.0301
04:01-05:00, Tue., 26 Sep. 0.0318 0.0278 0.0300
03:01-04:00, Tue., 26 Sep. 0.0320 0.0282 0.0301
02:01-03:00, Tue., 26 Sep. 0.0326 0.0279 0.0300
01:01-02:00, Tue., 26 Sep. 0.0329 0.0281 0.0301
00:01-01:00, Tue., 26 Sep. 0.0322 0.0272 0.0300
23:01-24:00, Mon., 25 Sep. 0.0320 0.0278 0.0297
22:01-23:00, Mon., 25 Sep. 0.0320 0.0273 0.0295
21:01-22:00, Mon., 25 Sep. 0.0315 0.0276 0.0294
20:01-21:00, Mon., 25 Sep. 0.0314 0.0274 0.0292
19:01-20:00, Mon., 25 Sep. 0.0307 0.0267 0.0288
18:01-19:00, Mon., 25 Sep. 0.0302 0.0259 0.0288
17:01-18:00, Mon., 25 Sep. 0.0303 0.0274 0.0292
16:01-17:00, Mon., 25 Sep. 0.0309 0.0268 0.0292
15:01-16:00, Mon., 25 Sep. 0.0313 0.0267 0.0289
14:01-15:00, Mon., 25 Sep. 0.0309 0.0273 0.0290
13:01-14:00, Mon., 25 Sep. 0.0319 0.0268 0.0293
12:01-13:00, Mon., 25 Sep. 0.0316 0.0273 0.0293
11:01-12:00, Mon., 25 Sep. 0.0324 0.0268 0.0293
10:01-11:00, Mon., 25 Sep. 0.0318 0.0273 0.0292
09:01-10:00, Mon., 25 Sep. 0.0324 0.0276 0.0296
08:01-09:00, Mon., 25 Sep. 0.0328 0.0276 0.0300
07:01-08:00, Mon., 25 Sep. 0.0324 0.0284 0.0302
06:01-07:00, Mon., 25 Sep. 0.0317 0.0274 0.0296
05:01-06:00, Mon., 25 Sep. 0.0322 0.0280 0.0298
04:01-05:00, Mon., 25 Sep. 0.0335 0.0269 0.0296
03:01-04:00, Mon., 25 Sep. 0.0314 0.0280 0.0295
02:01-03:00, Mon., 25 Sep. 0.0327 0.0280 0.0296
01:01-02:00, Mon., 25 Sep. 0.0321 0.0279 0.0295
00:01-01:00, Mon., 25 Sep. 0.0318 0.0269 0.0291