Measurement results by the hour (Kodaira) 13 Mar., 2023 - 19 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., 19 Mar. 0.0316 0.0273 0.0294
22:01-23:00, Sun., 19 Mar. 0.0306 0.0272 0.0288
21:01-22:00, Sun., 19 Mar. 0.0306 0.0266 0.0287
20:01-21:00, Sun., 19 Mar. 0.0310 0.0264 0.0289
19:01-20:00, Sun., 19 Mar. 0.0312 0.0264 0.0288
18:01-19:00, Sun., 19 Mar. 0.0306 0.0271 0.0290
17:01-18:00, Sun., 19 Mar. 0.0305 0.0267 0.0286
16:01-17:00, Sun., 19 Mar. 0.0307 0.0265 0.0287
15:01-16:00, Sun., 19 Mar. 0.0304 0.0273 0.0289
14:01-15:00, Sun., 19 Mar. 0.0315 0.0274 0.0293
13:01-14:00, Sun., 19 Mar. 0.0307 0.0271 0.0287
12:01-13:00, Sun., 19 Mar. 0.0311 0.0272 0.0290
11:01-12:00, Sun., 19 Mar. 0.0311 0.0271 0.0288
10:01-11:00, Sun., 19 Mar. 0.0307 0.0280 0.0291
09:01-10:00, Sun., 19 Mar. 0.0303 0.0271 0.0290
08:01-09:00, Sun., 19 Mar. 0.0311 0.0278 0.0292
07:01-08:00, Sun., 19 Mar. 0.0313 0.0272 0.0289
06:01-07:00, Sun., 19 Mar. 0.0304 0.0263 0.0286
05:01-06:00, Sun., 19 Mar. 0.0307 0.0270 0.0289
04:01-05:00, Sun., 19 Mar. 0.0304 0.0265 0.0286
03:01-04:00, Sun., 19 Mar. 0.0304 0.0266 0.0288
02:01-03:00, Sun., 19 Mar. 0.0310 0.0264 0.0292
01:01-02:00, Sun., 19 Mar. 0.0310 0.0270 0.0291
00:01-01:00, Sun., 19 Mar. 0.0325 0.0271 0.0293
23:01-24:00, Sat., 18 Mar. 0.0316 0.0270 0.0292
22:01-23:00, Sat., 18 Mar. 0.0310 0.0275 0.0293
21:01-22:00, Sat., 18 Mar. 0.0327 0.0268 0.0291
20:01-21:00, Sat., 18 Mar. 0.0308 0.0274 0.0290
19:01-20:00, Sat., 18 Mar. 0.0315 0.0281 0.0297
18:01-19:00, Sat., 18 Mar. 0.0350 0.0271 0.0309
17:01-18:00, Sat., 18 Mar. 0.0395 0.0315 0.0342
16:01-17:00, Sat., 18 Mar. 0.0437 0.0346 0.0381
15:01-16:00, Sat., 18 Mar. 0.0444 0.0368 0.0398
14:01-15:00, Sat., 18 Mar. 0.0456 0.0368 0.0406
13:01-14:00, Sat., 18 Mar. 0.0439 0.0369 0.0399
12:01-13:00, Sat., 18 Mar. 0.0440 0.0303 0.0363
11:01-12:00, Sat., 18 Mar. 0.0365 0.0300 0.0332
10:01-11:00, Sat., 18 Mar. 0.0404 0.0331 0.0356
09:01-10:00, Sat., 18 Mar. 0.0423 0.0344 0.0382
08:01-09:00, Sat., 18 Mar. 0.0425 0.0364 0.0391
07:01-08:00, Sat., 18 Mar. 0.0459 0.0365 0.0411
06:01-07:00, Sat., 18 Mar. 0.0456 0.0371 0.0415
05:01-06:00, Sat., 18 Mar. 0.0434 0.0335 0.0367
04:01-05:00, Sat., 18 Mar. 0.0372 0.0343 0.0359
03:01-04:00, Sat., 18 Mar. 0.0384 0.0344 0.0363
02:01-03:00, Sat., 18 Mar. 0.0401 0.0345 0.0366
01:01-02:00, Sat., 18 Mar. 0.0417 0.0355 0.0379
00:01-01:00, Sat., 18 Mar. 0.0424 0.0351 0.0389
23:01-24:00, Fri., 17 Mar. 0.0422 0.0361 0.0385
22:01-23:00, Fri., 17 Mar. 0.0415 0.0358 0.0379
21:01-22:00, Fri., 17 Mar. 0.0385 0.0302 0.0346
20:01-21:00, Fri., 17 Mar. 0.0325 0.0279 0.0299
19:01-20:00, Fri., 17 Mar. 0.0317 0.0275 0.0296
18:01-19:00, Fri., 17 Mar. 0.0320 0.0276 0.0295
17:01-18:00, Fri., 17 Mar. 0.0321 0.0276 0.0298
16:01-17:00, Fri., 17 Mar. 0.0317 0.0278 0.0296
15:01-16:00, Fri., 17 Mar. 0.0325 0.0280 0.0297
14:01-15:00, Fri., 17 Mar. 0.0316 0.0280 0.0298
13:01-14:00, Fri., 17 Mar. 0.0321 0.0277 0.0297
12:01-13:00, Fri., 17 Mar. 0.0317 0.0271 0.0294
11:01-12:00, Fri., 17 Mar. 0.0319 0.0274 0.0297
10:01-11:00, Fri., 17 Mar. 0.0321 0.0275 0.0298
09:01-10:00, Fri., 17 Mar. 0.0325 0.0284 0.0302
08:01-09:00, Fri., 17 Mar. 0.0322 0.0279 0.0303
07:01-08:00, Fri., 17 Mar. 0.0332 0.0287 0.0307
06:01-07:00, Fri., 17 Mar. 0.0325 0.0285 0.0306
05:01-06:00, Fri., 17 Mar. 0.0332 0.0276 0.0305
04:01-05:00, Fri., 17 Mar. 0.0321 0.0282 0.0302
03:01-04:00, Fri., 17 Mar. 0.0339 0.0288 0.0308
02:01-03:00, Fri., 17 Mar. 0.0328 0.0285 0.0305
01:01-02:00, Fri., 17 Mar. 0.0324 0.0283 0.0299
00:01-01:00, Fri., 17 Mar. 0.0323 0.0283 0.0301
23:01-24:00, Thu., 16 Mar. 0.0319 0.0278 0.0299
22:01-23:00, Thu., 16 Mar. 0.0324 0.0276 0.0302
21:01-22:00, Thu., 16 Mar. 0.0320 0.0277 0.0299
20:01-21:00, Thu., 16 Mar. 0.0309 0.0270 0.0288
19:01-20:00, Thu., 16 Mar. 0.0309 0.0270 0.0288
18:01-19:00, Thu., 16 Mar. 0.0312 0.0270 0.0288
17:01-18:00, Thu., 16 Mar. 0.0305 0.0265 0.0290
16:01-17:00, Thu., 16 Mar. 0.0305 0.0265 0.0288
15:01-16:00, Thu., 16 Mar. 0.0314 0.0274 0.0291
14:01-15:00, Thu., 16 Mar. 0.0314 0.0268 0.0291
13:01-14:00, Thu., 16 Mar. 0.0313 0.0269 0.0292
12:01-13:00, Thu., 16 Mar. 0.0318 0.0277 0.0296
11:01-12:00, Thu., 16 Mar. 0.0320 0.0281 0.0300
10:01-11:00, Thu., 16 Mar. 0.0318 0.0282 0.0298
09:01-10:00, Thu., 16 Mar. 0.0317 0.0288 0.0302
08:01-09:00, Thu., 16 Mar. 0.0327 0.0277 0.0302
07:01-08:00, Thu., 16 Mar. 0.0320 0.0286 0.0301
06:01-07:00, Thu., 16 Mar. 0.0322 0.0282 0.0299
05:01-06:00, Thu., 16 Mar. 0.0316 0.0277 0.0296
04:01-05:00, Thu., 16 Mar. 0.0317 0.0277 0.0297
03:01-04:00, Thu., 16 Mar. 0.0330 0.0278 0.0298
02:01-03:00, Thu., 16 Mar. 0.0314 0.0280 0.0296
01:01-02:00, Thu., 16 Mar. 0.0325 0.0278 0.0297
00:01-01:00, Thu., 16 Mar. 0.0326 0.0277 0.0298
23:01-24:00, Wed., 15 Mar. 0.0329 0.0278 0.0299
22:01-23:00, Wed., 15 Mar. 0.0318 0.0278 0.0295
21:01-22:00, Wed., 15 Mar. 0.0314 0.0271 0.0288
20:01-21:00, Wed., 15 Mar. 0.0309 0.0272 0.0291
19:01-20:00, Wed., 15 Mar. 0.0306 0.0263 0.0290
18:01-19:00, Wed., 15 Mar. 0.0308 0.0266 0.0290
17:01-18:00, Wed., 15 Mar. 0.0308 0.0273 0.0287
16:01-17:00, Wed., 15 Mar. 0.0311 0.0272 0.0291
15:01-16:00, Wed., 15 Mar. 0.0315 0.0275 0.0292
14:01-15:00, Wed., 15 Mar. 0.0310 0.0265 0.0291
13:01-14:00, Wed., 15 Mar. 0.0316 0.0273 0.0294
12:01-13:00, Wed., 15 Mar. 0.0309 0.0272 0.0293
11:01-12:00, Wed., 15 Mar. 0.0312 0.0272 0.0292
10:01-11:00, Wed., 15 Mar. 0.0317 0.0271 0.0294
09:01-10:00, Wed., 15 Mar. 0.0321 0.0271 0.0295
08:01-09:00, Wed., 15 Mar. 0.0318 0.0275 0.0295
07:01-08:00, Wed., 15 Mar. 0.0317 0.0274 0.0295
06:01-07:00, Wed., 15 Mar. 0.0316 0.0265 0.0295
05:01-06:00, Wed., 15 Mar. 0.0320 0.0278 0.0296
04:01-05:00, Wed., 15 Mar. 0.0310 0.0276 0.0295
03:01-04:00, Wed., 15 Mar. 0.0316 0.0280 0.0297
02:01-03:00, Wed., 15 Mar. 0.0322 0.0281 0.0299
01:01-02:00, Wed., 15 Mar. 0.0314 0.0270 0.0297
00:01-01:00, Wed., 15 Mar. 0.0310 0.0275 0.0291
23:01-24:00, Tue., 14 Mar. 0.0304 0.0274 0.0291
22:01-23:00, Tue., 14 Mar. 0.0309 0.0268 0.0290
21:01-22:00, Tue., 14 Mar. 0.0307 0.0267 0.0290
20:01-21:00, Tue., 14 Mar. 0.0310 0.0272 0.0289
19:01-20:00, Tue., 14 Mar. 0.0312 0.0269 0.0291
18:01-19:00, Tue., 14 Mar. 0.0308 0.0272 0.0289
17:01-18:00, Tue., 14 Mar. 0.0317 0.0274 0.0291
16:01-17:00, Tue., 14 Mar. 0.0316 0.0267 0.0292
15:01-16:00, Tue., 14 Mar. 0.0313 0.0268 0.0292
14:01-15:00, Tue., 14 Mar. 0.0315 0.0276 0.0296
13:01-14:00, Tue., 14 Mar. 0.0320 0.0272 0.0296
12:01-13:00, Tue., 14 Mar. 0.0318 0.0277 0.0296
11:01-12:00, Tue., 14 Mar. 0.0313 0.0276 0.0295
10:01-11:00, Tue., 14 Mar. 0.0319 0.0275 0.0294
09:01-10:00, Tue., 14 Mar. 0.0319 0.0273 0.0294
08:01-09:00, Tue., 14 Mar. 0.0310 0.0274 0.0292
07:01-08:00, Tue., 14 Mar. 0.0312 0.0272 0.0292
06:01-07:00, Tue., 14 Mar. 0.0311 0.0268 0.0291
05:01-06:00, Tue., 14 Mar. 0.0314 0.0277 0.0292
04:01-05:00, Tue., 14 Mar. 0.0311 0.0274 0.0290
03:01-04:00, Tue., 14 Mar. 0.0313 0.0272 0.0291
02:01-03:00, Tue., 14 Mar. 0.0309 0.0271 0.0294
01:01-02:00, Tue., 14 Mar. 0.0310 0.0266 0.0290
00:01-01:00, Tue., 14 Mar. 0.0311 0.0277 0.0293
23:01-24:00, Mon., 13 Mar. 0.0309 0.0270 0.0290
22:01-23:00, Mon., 13 Mar. 0.0306 0.0266 0.0291
21:01-22:00, Mon., 13 Mar. 0.0315 0.0272 0.0291
20:01-21:00, Mon., 13 Mar. 0.0306 0.0274 0.0291
19:01-20:00, Mon., 13 Mar. 0.0311 0.0269 0.0289
18:01-19:00, Mon., 13 Mar. 0.0313 0.0273 0.0289
17:01-18:00, Mon., 13 Mar. 0.0310 0.0276 0.0292
16:01-17:00, Mon., 13 Mar. 0.0312 0.0270 0.0290
15:01-16:00, Mon., 13 Mar. 0.0308 0.0261 0.0288
14:01-15:00, Mon., 13 Mar. 0.0325 0.0273 0.0301
13:01-14:00, Mon., 13 Mar. 0.0368 0.0295 0.0335
12:01-13:00, Mon., 13 Mar. 0.0371 0.0325 0.0347
11:01-12:00, Mon., 13 Mar. 0.0371 0.0328 0.0346
10:01-11:00, Mon., 13 Mar. 0.0384 0.0318 0.0350
09:01-10:00, Mon., 13 Mar. 0.0347 0.0282 0.0316
08:01-09:00, Mon., 13 Mar. 0.0318 0.0275 0.0295
07:01-08:00, Mon., 13 Mar. 0.0325 0.0278 0.0295
06:01-07:00, Mon., 13 Mar. 0.0319 0.0276 0.0295
05:01-06:00, Mon., 13 Mar. 0.0313 0.0275 0.0294
04:01-05:00, Mon., 13 Mar. 0.0321 0.0273 0.0293
03:01-04:00, Mon., 13 Mar. 0.0312 0.0270 0.0293
02:01-03:00, Mon., 13 Mar. 0.0318 0.0276 0.0292
01:01-02:00, Mon., 13 Mar. 0.0310 0.0273 0.0293
00:01-01:00, Mon., 13 Mar. 0.0317 0.0275 0.0297