Measurement results by the hour (Kodaira) 25 Apr., 2022 - 1 May., 2022

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 May. 0.0312 0.0272 0.0290
22:01-23:00, Sun., 01 May. 0.0310 0.0271 0.0286
21:01-22:00, Sun., 01 May. 0.0314 0.0275 0.0296
20:01-21:00, Sun., 01 May. 0.0335 0.0278 0.0309
19:01-20:00, Sun., 01 May. 0.0370 0.0313 0.0343
18:01-19:00, Sun., 01 May. 0.0370 0.0320 0.0350
17:01-18:00, Sun., 01 May. 0.0351 0.0307 0.0331
16:01-17:00, Sun., 01 May. 0.0367 0.0320 0.0341
15:01-16:00, Sun., 01 May. 0.0356 0.0315 0.0334
14:01-15:00, Sun., 01 May. 0.0344 0.0297 0.0324
13:01-14:00, Sun., 01 May. 0.0328 0.0277 0.0298
12:01-13:00, Sun., 01 May. 0.0309 0.0269 0.0288
11:01-12:00, Sun., 01 May. 0.0307 0.0270 0.0287
10:01-11:00, Sun., 01 May. 0.0317 0.0263 0.0290
09:01-10:00, Sun., 01 May. 0.0307 0.0268 0.0287
08:01-09:00, Sun., 01 May. 0.0312 0.0263 0.0288
07:01-08:00, Sun., 01 May. 0.0309 0.0268 0.0289
06:01-07:00, Sun., 01 May. 0.0305 0.0267 0.0287
05:01-06:00, Sun., 01 May. 0.0310 0.0265 0.0284
04:01-05:00, Sun., 01 May. 0.0304 0.0269 0.0285
03:01-04:00, Sun., 01 May. 0.0302 0.0261 0.0285
02:01-03:00, Sun., 01 May. 0.0305 0.0261 0.0284
01:01-02:00, Sun., 01 May. 0.0305 0.0264 0.0284
00:01-01:00, Sun., 01 May. 0.0305 0.0254 0.0282
23:01-24:00, Sat., 30 Apr. 0.0301 0.0267 0.0284
22:01-23:00, Sat., 30 Apr. 0.0303 0.0265 0.0284
21:01-22:00, Sat., 30 Apr. 0.0305 0.0264 0.0284
20:01-21:00, Sat., 30 Apr. 0.0303 0.0263 0.0282
19:01-20:00, Sat., 30 Apr. 0.0303 0.0262 0.0284
18:01-19:00, Sat., 30 Apr. 0.0307 0.0260 0.0283
17:01-18:00, Sat., 30 Apr. 0.0301 0.0265 0.0282
16:01-17:00, Sat., 30 Apr. 0.0300 0.0263 0.0284
15:01-16:00, Sat., 30 Apr. 0.0309 0.0261 0.0287
14:01-15:00, Sat., 30 Apr. 0.0316 0.0269 0.0286
13:01-14:00, Sat., 30 Apr. 0.0298 0.0263 0.0283
12:01-13:00, Sat., 30 Apr. 0.0303 0.0261 0.0284
11:01-12:00, Sat., 30 Apr. 0.0307 0.0272 0.0289
10:01-11:00, Sat., 30 Apr. 0.0309 0.0269 0.0286
09:01-10:00, Sat., 30 Apr. 0.0306 0.0270 0.0285
08:01-09:00, Sat., 30 Apr. 0.0310 0.0263 0.0286
07:01-08:00, Sat., 30 Apr. 0.0312 0.0268 0.0285
06:01-07:00, Sat., 30 Apr. 0.0311 0.0260 0.0288
05:01-06:00, Sat., 30 Apr. 0.0307 0.0254 0.0281
04:01-05:00, Sat., 30 Apr. 0.0302 0.0265 0.0284
03:01-04:00, Sat., 30 Apr. 0.0306 0.0270 0.0284
02:01-03:00, Sat., 30 Apr. 0.0306 0.0268 0.0285
01:01-02:00, Sat., 30 Apr. 0.0308 0.0267 0.0284
00:01-01:00, Sat., 30 Apr. 0.0304 0.0265 0.0285
23:01-24:00, Fri., 29 Apr. 0.0312 0.0264 0.0285
22:01-23:00, Fri., 29 Apr. 0.0319 0.0275 0.0298
21:01-22:00, Fri., 29 Apr. 0.0371 0.0294 0.0336
20:01-21:00, Fri., 29 Apr. 0.0406 0.0348 0.0372
19:01-20:00, Fri., 29 Apr. 0.0445 0.0358 0.0405
18:01-19:00, Fri., 29 Apr. 0.0456 0.0382 0.0412
17:01-18:00, Fri., 29 Apr. 0.0427 0.0360 0.0387
16:01-17:00, Fri., 29 Apr. 0.0405 0.0354 0.0374
15:01-16:00, Fri., 29 Apr. 0.0448 0.0369 0.0400
14:01-15:00, Fri., 29 Apr. 0.0417 0.0352 0.0385
13:01-14:00, Fri., 29 Apr. 0.0391 0.0301 0.0343
12:01-13:00, Fri., 29 Apr. 0.0326 0.0287 0.0307
11:01-12:00, Fri., 29 Apr. 0.0323 0.0274 0.0291
10:01-11:00, Fri., 29 Apr. 0.0312 0.0264 0.0289
09:01-10:00, Fri., 29 Apr. 0.0304 0.0269 0.0288
08:01-09:00, Fri., 29 Apr. 0.0312 0.0270 0.0291
07:01-08:00, Fri., 29 Apr. 0.0309 0.0273 0.0290
06:01-07:00, Fri., 29 Apr. 0.0313 0.0271 0.0290
05:01-06:00, Fri., 29 Apr. 0.0310 0.0273 0.0290
04:01-05:00, Fri., 29 Apr. 0.0310 0.0270 0.0291
03:01-04:00, Fri., 29 Apr. 0.0310 0.0279 0.0292
02:01-03:00, Fri., 29 Apr. 0.0312 0.0265 0.0292
01:01-02:00, Fri., 29 Apr. 0.0314 0.0273 0.0291
00:01-01:00, Fri., 29 Apr. 0.0309 0.0271 0.0289
23:01-24:00, Thu., 28 Apr. 0.0313 0.0267 0.0288
22:01-23:00, Thu., 28 Apr. 0.0307 0.0267 0.0287
21:01-22:00, Thu., 28 Apr. 0.0308 0.0260 0.0281
20:01-21:00, Thu., 28 Apr. 0.0311 0.0263 0.0284
19:01-20:00, Thu., 28 Apr. 0.0304 0.0259 0.0284
18:01-19:00, Thu., 28 Apr. 0.0312 0.0266 0.0286
17:01-18:00, Thu., 28 Apr. 0.0301 0.0262 0.0283
16:01-17:00, Thu., 28 Apr. 0.0307 0.0262 0.0284
15:01-16:00, Thu., 28 Apr. 0.0301 0.0270 0.0286
14:01-15:00, Thu., 28 Apr. 0.0301 0.0266 0.0284
13:01-14:00, Thu., 28 Apr. 0.0303 0.0271 0.0283
12:01-13:00, Thu., 28 Apr. 0.0309 0.0269 0.0286
11:01-12:00, Thu., 28 Apr. 0.0311 0.0264 0.0287
10:01-11:00, Thu., 28 Apr. 0.0305 0.0267 0.0287
09:01-10:00, Thu., 28 Apr. 0.0309 0.0262 0.0285
08:01-09:00, Thu., 28 Apr. 0.0309 0.0268 0.0287
07:01-08:00, Thu., 28 Apr. 0.0312 0.0266 0.0287
06:01-07:00, Thu., 28 Apr. 0.0305 0.0266 0.0287
05:01-06:00, Thu., 28 Apr. 0.0304 0.0266 0.0287
04:01-05:00, Thu., 28 Apr. 0.0320 0.0273 0.0290
03:01-04:00, Thu., 28 Apr. 0.0321 0.0273 0.0293
02:01-03:00, Thu., 28 Apr. 0.0322 0.0287 0.0303
01:01-02:00, Thu., 28 Apr. 0.0316 0.0279 0.0300
00:01-01:00, Thu., 28 Apr. 0.0314 0.0278 0.0295
23:01-24:00, Wed., 27 Apr. 0.0317 0.0273 0.0290
22:01-23:00, Wed., 27 Apr. 0.0313 0.0275 0.0294
21:01-22:00, Wed., 27 Apr. 0.0314 0.0271 0.0293
20:01-21:00, Wed., 27 Apr. 0.0310 0.0267 0.0291
19:01-20:00, Wed., 27 Apr. 0.0320 0.0270 0.0289
18:01-19:00, Wed., 27 Apr. 0.0313 0.0269 0.0290
17:01-18:00, Wed., 27 Apr. 0.0305 0.0267 0.0287
16:01-17:00, Wed., 27 Apr. 0.0310 0.0271 0.0288
15:01-16:00, Wed., 27 Apr. 0.0310 0.0260 0.0284
14:01-15:00, Wed., 27 Apr. 0.0309 0.0263 0.0285
13:01-14:00, Wed., 27 Apr. 0.0304 0.0266 0.0286
12:01-13:00, Wed., 27 Apr. 0.0316 0.0277 0.0294
11:01-12:00, Wed., 27 Apr. 0.0315 0.0269 0.0293
10:01-11:00, Wed., 27 Apr. 0.0314 0.0278 0.0294
09:01-10:00, Wed., 27 Apr. 0.0336 0.0274 0.0300
08:01-09:00, Wed., 27 Apr. 0.0325 0.0285 0.0304
07:01-08:00, Wed., 27 Apr. 0.0337 0.0296 0.0316
06:01-07:00, Wed., 27 Apr. 0.0324 0.0263 0.0296
05:01-06:00, Wed., 27 Apr. 0.0308 0.0271 0.0287
04:01-05:00, Wed., 27 Apr. 0.0309 0.0266 0.0286
03:01-04:00, Wed., 27 Apr. 0.0305 0.0264 0.0285
02:01-03:00, Wed., 27 Apr. 0.0308 0.0265 0.0285
01:01-02:00, Wed., 27 Apr. 0.0312 0.0268 0.0288
00:01-01:00, Wed., 27 Apr. 0.0302 0.0261 0.0282
23:01-24:00, Tue., 26 Apr. 0.0311 0.0264 0.0280
22:01-23:00, Tue., 26 Apr. 0.0304 0.0263 0.0281
21:01-22:00, Tue., 26 Apr. 0.0296 0.0261 0.0280
20:01-21:00, Tue., 26 Apr. 0.0299 0.0263 0.0279
19:01-20:00, Tue., 26 Apr. 0.0306 0.0258 0.0281
18:01-19:00, Tue., 26 Apr. 0.0304 0.0266 0.0286
17:01-18:00, Tue., 26 Apr. 0.0319 0.0272 0.0298
16:01-17:00, Tue., 26 Apr. 0.0328 0.0284 0.0304
15:01-16:00, Tue., 26 Apr. 0.0311 0.0274 0.0293
14:01-15:00, Tue., 26 Apr. 0.0312 0.0272 0.0290
13:01-14:00, Tue., 26 Apr. 0.0308 0.0269 0.0288
12:01-13:00, Tue., 26 Apr. 0.0310 0.0273 0.0291
11:01-12:00, Tue., 26 Apr. 0.0311 0.0268 0.0289
10:01-11:00, Tue., 26 Apr. 0.0310 0.0268 0.0288
09:01-10:00, Tue., 26 Apr. 0.0316 0.0276 0.0293
08:01-09:00, Tue., 26 Apr. 0.0316 0.0276 0.0298
07:01-08:00, Tue., 26 Apr. 0.0325 0.0289 0.0303
06:01-07:00, Tue., 26 Apr. 0.0337 0.0285 0.0306
05:01-06:00, Tue., 26 Apr. 0.0323 0.0282 0.0299
04:01-05:00, Tue., 26 Apr. 0.0323 0.0278 0.0295
03:01-04:00, Tue., 26 Apr. 0.0312 0.0269 0.0292
02:01-03:00, Tue., 26 Apr. 0.0308 0.0268 0.0288
01:01-02:00, Tue., 26 Apr. 0.0310 0.0266 0.0289
00:01-01:00, Tue., 26 Apr. 0.0316 0.0265 0.0288
23:01-24:00, Mon., 25 Apr. 0.0310 0.0273 0.0287
22:01-23:00, Mon., 25 Apr. 0.0306 0.0266 0.0289
21:01-22:00, Mon., 25 Apr. 0.0311 0.0264 0.0289
20:01-21:00, Mon., 25 Apr. 0.0309 0.0273 0.0290
19:01-20:00, Mon., 25 Apr. 0.0307 0.0259 0.0286
18:01-19:00, Mon., 25 Apr. 0.0309 0.0273 0.0290
17:01-18:00, Mon., 25 Apr. 0.0313 0.0265 0.0288
16:01-17:00, Mon., 25 Apr. 0.0306 0.0265 0.0287
15:01-16:00, Mon., 25 Apr. 0.0319 0.0270 0.0290
14:01-15:00, Mon., 25 Apr. 0.0310 0.0272 0.0289
13:01-14:00, Mon., 25 Apr. 0.0303 0.0273 0.0289
12:01-13:00, Mon., 25 Apr. 0.0308 0.0270 0.0290
11:01-12:00, Mon., 25 Apr. 0.0314 0.0275 0.0290
10:01-11:00, Mon., 25 Apr. 0.0318 0.0272 0.0294
09:01-10:00, Mon., 25 Apr. 0.0327 0.0285 0.0302
08:01-09:00, Mon., 25 Apr. 0.0325 0.0285 0.0306
07:01-08:00, Mon., 25 Apr. 0.0326 0.0287 0.0303
06:01-07:00, Mon., 25 Apr. 0.0320 0.0280 0.0302
05:01-06:00, Mon., 25 Apr. 0.0318 0.0281 0.0299
04:01-05:00, Mon., 25 Apr. 0.0315 0.0281 0.0299
03:01-04:00, Mon., 25 Apr. 0.0316 0.0278 0.0298
02:01-03:00, Mon., 25 Apr. 0.0315 0.0279 0.0300
01:01-02:00, Mon., 25 Apr. 0.0322 0.0269 0.0301
00:01-01:00, Mon., 25 Apr. 0.0314 0.0263 0.0292