Measurement results by the hour (Kodaira) 13 Apr., 2020 - 19 Apr., 2020

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 Apr. 0.0307 0.0270 0.0286
22:01-23:00, Sun., 19 Apr. 0.0309 0.0264 0.0285
21:01-22:00, Sun., 19 Apr. 0.0303 0.0271 0.0287
20:01-21:00, Sun., 19 Apr. 0.0310 0.0268 0.0284
19:01-20:00, Sun., 19 Apr. 0.0307 0.0262 0.0287
18:01-19:00, Sun., 19 Apr. 0.0307 0.0270 0.0288
17:01-18:00, Sun., 19 Apr. 0.0303 0.0267 0.0286
16:01-17:00, Sun., 19 Apr. 0.0310 0.0273 0.0290
15:01-16:00, Sun., 19 Apr. 0.0311 0.0265 0.0287
14:01-15:00, Sun., 19 Apr. 0.0312 0.0264 0.0288
13:01-14:00, Sun., 19 Apr. 0.0310 0.0273 0.0288
12:01-13:00, Sun., 19 Apr. 0.0312 0.0267 0.0288
11:01-12:00, Sun., 19 Apr. 0.0304 0.0270 0.0290
10:01-11:00, Sun., 19 Apr. 0.0316 0.0269 0.0290
09:01-10:00, Sun., 19 Apr. 0.0317 0.0267 0.0293
08:01-09:00, Sun., 19 Apr. 0.0319 0.0274 0.0294
07:01-08:00, Sun., 19 Apr. 0.0313 0.0280 0.0294
06:01-07:00, Sun., 19 Apr. 0.0325 0.0283 0.0302
05:01-06:00, Sun., 19 Apr. 0.0319 0.0285 0.0300
04:01-05:00, Sun., 19 Apr. 0.0317 0.0281 0.0303
03:01-04:00, Sun., 19 Apr. 0.0322 0.0284 0.0301
02:01-03:00, Sun., 19 Apr. 0.0321 0.0281 0.0298
01:01-02:00, Sun., 19 Apr. 0.0321 0.0282 0.0298
00:01-01:00, Sun., 19 Apr. 0.0319 0.0283 0.0302
23:01-24:00, Sat., 18 Apr. 0.0324 0.0281 0.0300
22:01-23:00, Sat., 18 Apr. 0.0316 0.0276 0.0298
21:01-22:00, Sat., 18 Apr. 0.0314 0.0283 0.0297
20:01-21:00, Sat., 18 Apr. 0.0307 0.0268 0.0293
19:01-20:00, Sat., 18 Apr. 0.0315 0.0275 0.0293
18:01-19:00, Sat., 18 Apr. 0.0320 0.0275 0.0294
17:01-18:00, Sat., 18 Apr. 0.0308 0.0276 0.0295
16:01-17:00, Sat., 18 Apr. 0.0338 0.0292 0.0313
15:01-16:00, Sat., 18 Apr. 0.0397 0.0320 0.0351
14:01-15:00, Sat., 18 Apr. 0.0464 0.0366 0.0421
13:01-14:00, Sat., 18 Apr. 0.0513 0.0421 0.0455
12:01-13:00, Sat., 18 Apr. 0.0474 0.0389 0.0432
11:01-12:00, Sat., 18 Apr. 0.0465 0.0404 0.0431
10:01-11:00, Sat., 18 Apr. 0.0480 0.0402 0.0436
09:01-10:00, Sat., 18 Apr. 0.0464 0.0401 0.0433
08:01-09:00, Sat., 18 Apr. 0.0470 0.0385 0.0426
07:01-08:00, Sat., 18 Apr. 0.0472 0.0373 0.0419
06:01-07:00, Sat., 18 Apr. 0.0424 0.0345 0.0381
05:01-06:00, Sat., 18 Apr. 0.0410 0.0356 0.0376
04:01-05:00, Sat., 18 Apr. 0.0412 0.0355 0.0372
03:01-04:00, Sat., 18 Apr. 0.0395 0.0349 0.0368
02:01-03:00, Sat., 18 Apr. 0.0407 0.0350 0.0369
01:01-02:00, Sat., 18 Apr. 0.0400 0.0315 0.0356
00:01-01:00, Sat., 18 Apr. 0.0345 0.0287 0.0313
23:01-24:00, Fri., 17 Apr. 0.0321 0.0277 0.0299
22:01-23:00, Fri., 17 Apr. 0.0326 0.0284 0.0303
21:01-22:00, Fri., 17 Apr. 0.0310 0.0271 0.0291
20:01-21:00, Fri., 17 Apr. 0.0303 0.0274 0.0288
19:01-20:00, Fri., 17 Apr. 0.0300 0.0266 0.0285
18:01-19:00, Fri., 17 Apr. 0.0311 0.0270 0.0286
17:01-18:00, Fri., 17 Apr. 0.0304 0.0266 0.0287
16:01-17:00, Fri., 17 Apr. 0.0304 0.0268 0.0287
15:01-16:00, Fri., 17 Apr. 0.0303 0.0269 0.0287
14:01-15:00, Fri., 17 Apr. 0.0301 0.0262 0.0287
13:01-14:00, Fri., 17 Apr. 0.0310 0.0270 0.0289
12:01-13:00, Fri., 17 Apr. 0.0312 0.0271 0.0291
11:01-12:00, Fri., 17 Apr. 0.0311 0.0274 0.0290
10:01-11:00, Fri., 17 Apr. 0.0311 0.0277 0.0290
09:01-10:00, Fri., 17 Apr. 0.0305 0.0259 0.0289
08:01-09:00, Fri., 17 Apr. 0.0311 0.0269 0.0287
07:01-08:00, Fri., 17 Apr. 0.0309 0.0265 0.0286
06:01-07:00, Fri., 17 Apr. 0.0305 0.0264 0.0287
05:01-06:00, Fri., 17 Apr. 0.0308 0.0254 0.0283
04:01-05:00, Fri., 17 Apr. 0.0304 0.0271 0.0288
03:01-04:00, Fri., 17 Apr. 0.0306 0.0274 0.0287
02:01-03:00, Fri., 17 Apr. 0.0312 0.0271 0.0286
01:01-02:00, Fri., 17 Apr. 0.0315 0.0267 0.0289
00:01-01:00, Fri., 17 Apr. 0.0312 0.0271 0.0288
23:01-24:00, Thu., 16 Apr. 0.0308 0.0272 0.0289
22:01-23:00, Thu., 16 Apr. 0.0311 0.0265 0.0289
21:01-22:00, Thu., 16 Apr. 0.0318 0.0274 0.0294
20:01-21:00, Thu., 16 Apr. 0.0347 0.0297 0.0321
19:01-20:00, Thu., 16 Apr. 0.0415 0.0330 0.0364
18:01-19:00, Thu., 16 Apr. 0.0423 0.0362 0.0389
17:01-18:00, Thu., 16 Apr. 0.0406 0.0280 0.0321
16:01-17:00, Thu., 16 Apr. 0.0321 0.0271 0.0292
15:01-16:00, Thu., 16 Apr. 0.0306 0.0272 0.0289
14:01-15:00, Thu., 16 Apr. 0.0308 0.0270 0.0289
13:01-14:00, Thu., 16 Apr. 0.0304 0.0269 0.0291
12:01-13:00, Thu., 16 Apr. 0.0309 0.0272 0.0292
11:01-12:00, Thu., 16 Apr. 0.0317 0.0272 0.0292
10:01-11:00, Thu., 16 Apr. 0.0311 0.0268 0.0293
09:01-10:00, Thu., 16 Apr. 0.0320 0.0275 0.0292
08:01-09:00, Thu., 16 Apr. 0.0319 0.0273 0.0294
07:01-08:00, Thu., 16 Apr. 0.0313 0.0275 0.0292
06:01-07:00, Thu., 16 Apr. 0.0324 0.0262 0.0292
05:01-06:00, Thu., 16 Apr. 0.0322 0.0279 0.0298
04:01-05:00, Thu., 16 Apr. 0.0318 0.0278 0.0299
03:01-04:00, Thu., 16 Apr. 0.0315 0.0275 0.0298
02:01-03:00, Thu., 16 Apr. 0.0324 0.0281 0.0302
01:01-02:00, Thu., 16 Apr. 0.0325 0.0279 0.0299
00:01-01:00, Thu., 16 Apr. 0.0317 0.0273 0.0297
23:01-24:00, Wed., 15 Apr. 0.0308 0.0282 0.0295
22:01-23:00, Wed., 15 Apr. 0.0306 0.0275 0.0293
21:01-22:00, Wed., 15 Apr. 0.0317 0.0269 0.0294
20:01-21:00, Wed., 15 Apr. 0.0308 0.0270 0.0290
19:01-20:00, Wed., 15 Apr. 0.0313 0.0268 0.0290
18:01-19:00, Wed., 15 Apr. 0.0308 0.0262 0.0286
17:01-18:00, Wed., 15 Apr. 0.0307 0.0270 0.0288
16:01-17:00, Wed., 15 Apr. 0.0307 0.0266 0.0289
15:01-16:00, Wed., 15 Apr. 0.0302 0.0273 0.0287
14:01-15:00, Wed., 15 Apr. 0.0307 0.0269 0.0286
13:01-14:00, Wed., 15 Apr. 0.0308 0.0276 0.0291
12:01-13:00, Wed., 15 Apr. 0.0312 0.0263 0.0291
11:01-12:00, Wed., 15 Apr. 0.0312 0.0275 0.0291
10:01-11:00, Wed., 15 Apr. 0.0315 0.0275 0.0296
09:01-10:00, Wed., 15 Apr. 0.0318 0.0277 0.0297
08:01-09:00, Wed., 15 Apr. 0.0327 0.0284 0.0303
07:01-08:00, Wed., 15 Apr. 0.0316 0.0279 0.0298
06:01-07:00, Wed., 15 Apr. 0.0320 0.0280 0.0300
05:01-06:00, Wed., 15 Apr. 0.0314 0.0268 0.0297
04:01-05:00, Wed., 15 Apr. 0.0327 0.0276 0.0301
03:01-04:00, Wed., 15 Apr. 0.0318 0.0273 0.0295
02:01-03:00, Wed., 15 Apr. 0.0311 0.0269 0.0291
01:01-02:00, Wed., 15 Apr. 0.0310 0.0269 0.0288
00:01-01:00, Wed., 15 Apr. 0.0311 0.0266 0.0286
23:01-24:00, Tue., 14 Apr. 0.0314 0.0266 0.0288
22:01-23:00, Tue., 14 Apr. 0.0300 0.0268 0.0286
21:01-22:00, Tue., 14 Apr. 0.0302 0.0270 0.0287
20:01-21:00, Tue., 14 Apr. 0.0316 0.0266 0.0286
19:01-20:00, Tue., 14 Apr. 0.0312 0.0264 0.0284
18:01-19:00, Tue., 14 Apr. 0.0303 0.0273 0.0286
17:01-18:00, Tue., 14 Apr. 0.0310 0.0271 0.0287
16:01-17:00, Tue., 14 Apr. 0.0305 0.0272 0.0287
15:01-16:00, Tue., 14 Apr. 0.0310 0.0271 0.0290
14:01-15:00, Tue., 14 Apr. 0.0309 0.0263 0.0289
13:01-14:00, Tue., 14 Apr. 0.0308 0.0270 0.0290
12:01-13:00, Tue., 14 Apr. 0.0311 0.0264 0.0288
11:01-12:00, Tue., 14 Apr. 0.0305 0.0270 0.0288
10:01-11:00, Tue., 14 Apr. 0.0305 0.0276 0.0290
09:01-10:00, Tue., 14 Apr. 0.0310 0.0271 0.0288
08:01-09:00, Tue., 14 Apr. 0.0307 0.0269 0.0286
07:01-08:00, Tue., 14 Apr. 0.0313 0.0274 0.0287
06:01-07:00, Tue., 14 Apr. 0.0307 0.0275 0.0288
05:01-06:00, Tue., 14 Apr. 0.0316 0.0272 0.0289
04:01-05:00, Tue., 14 Apr. 0.0319 0.0274 0.0293
03:01-04:00, Tue., 14 Apr. 0.0314 0.0271 0.0291
02:01-03:00, Tue., 14 Apr. 0.0334 0.0286 0.0305
01:01-02:00, Tue., 14 Apr. 0.0388 0.0301 0.0334
00:01-01:00, Tue., 14 Apr. 0.0397 0.0339 0.0363
23:01-24:00, Mon., 13 Apr. 0.0384 0.0342 0.0362
22:01-23:00, Mon., 13 Apr. 0.0431 0.0350 0.0377
21:01-22:00, Mon., 13 Apr. 0.0420 0.0364 0.0391
20:01-21:00, Mon., 13 Apr. 0.0434 0.0371 0.0401
19:01-20:00, Mon., 13 Apr. 0.0433 0.0363 0.0401
18:01-19:00, Mon., 13 Apr. 0.0438 0.0365 0.0396
17:01-18:00, Mon., 13 Apr. 0.0463 0.0378 0.0428
16:01-17:00, Mon., 13 Apr. 0.0484 0.0405 0.0449
15:01-16:00, Mon., 13 Apr. 0.0494 0.0415 0.0453
14:01-15:00, Mon., 13 Apr. 0.0485 0.0401 0.0439
13:01-14:00, Mon., 13 Apr. 0.0462 0.0394 0.0426
12:01-13:00, Mon., 13 Apr. 0.0429 0.0366 0.0402
11:01-12:00, Mon., 13 Apr. 0.0430 0.0354 0.0382
10:01-11:00, Mon., 13 Apr. 0.0436 0.0357 0.0395
09:01-10:00, Mon., 13 Apr. 0.0454 0.0388 0.0421
08:01-09:00, Mon., 13 Apr. 0.0431 0.0364 0.0400
07:01-08:00, Mon., 13 Apr. 0.0451 0.0365 0.0415
06:01-07:00, Mon., 13 Apr. 0.0437 0.0364 0.0398
05:01-06:00, Mon., 13 Apr. 0.0415 0.0351 0.0379
04:01-05:00, Mon., 13 Apr. 0.0427 0.0357 0.0388
03:01-04:00, Mon., 13 Apr. 0.0419 0.0354 0.0375
02:01-03:00, Mon., 13 Apr. 0.0410 0.0354 0.0381
01:01-02:00, Mon., 13 Apr. 0.0394 0.0341 0.0365
00:01-01:00, Mon., 13 Apr. 0.0401 0.0328 0.0355