Measurement results by the hour (Kodaira) 8 Mar., 2021 - 14 Mar., 2021

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., 14 Mar. 0.0307 0.0259 0.0290
22:01-23:00, Sun., 14 Mar. 0.0305 0.0262 0.0288
21:01-22:00, Sun., 14 Mar. 0.0310 0.0268 0.0288
20:01-21:00, Sun., 14 Mar. 0.0306 0.0273 0.0289
19:01-20:00, Sun., 14 Mar. 0.0306 0.0261 0.0289
18:01-19:00, Sun., 14 Mar. 0.0310 0.0274 0.0288
17:01-18:00, Sun., 14 Mar. 0.0305 0.0267 0.0288
16:01-17:00, Sun., 14 Mar. 0.0306 0.0270 0.0289
15:01-16:00, Sun., 14 Mar. 0.0312 0.0266 0.0290
14:01-15:00, Sun., 14 Mar. 0.0311 0.0274 0.0290
13:01-14:00, Sun., 14 Mar. 0.0306 0.0268 0.0289
12:01-13:00, Sun., 14 Mar. 0.0314 0.0270 0.0291
11:01-12:00, Sun., 14 Mar. 0.0320 0.0273 0.0292
10:01-11:00, Sun., 14 Mar. 0.0313 0.0275 0.0294
09:01-10:00, Sun., 14 Mar. 0.0315 0.0270 0.0293
08:01-09:00, Sun., 14 Mar. 0.0311 0.0270 0.0292
07:01-08:00, Sun., 14 Mar. 0.0312 0.0278 0.0293
06:01-07:00, Sun., 14 Mar. 0.0306 0.0269 0.0291
05:01-06:00, Sun., 14 Mar. 0.0314 0.0276 0.0296
04:01-05:00, Sun., 14 Mar. 0.0313 0.0272 0.0296
03:01-04:00, Sun., 14 Mar. 0.0326 0.0284 0.0305
02:01-03:00, Sun., 14 Mar. 0.0328 0.0279 0.0301
01:01-02:00, Sun., 14 Mar. 0.0319 0.0276 0.0298
00:01-01:00, Sun., 14 Mar. 0.0317 0.0281 0.0299
23:01-24:00, Sat., 13 Mar. 0.0322 0.0277 0.0301
22:01-23:00, Sat., 13 Mar. 0.0314 0.0272 0.0295
21:01-22:00, Sat., 13 Mar. 0.0325 0.0274 0.0294
20:01-21:00, Sat., 13 Mar. 0.0319 0.0271 0.0297
19:01-20:00, Sat., 13 Mar. 0.0348 0.0286 0.0319
18:01-19:00, Sat., 13 Mar. 0.0427 0.0337 0.0374
17:01-18:00, Sat., 13 Mar. 0.0472 0.0383 0.0434
16:01-17:00, Sat., 13 Mar. 0.0508 0.0427 0.0459
15:01-16:00, Sat., 13 Mar. 0.0494 0.0410 0.0452
14:01-15:00, Sat., 13 Mar. 0.0489 0.0413 0.0447
13:01-14:00, Sat., 13 Mar. 0.0474 0.0372 0.0432
12:01-13:00, Sat., 13 Mar. 0.0390 0.0305 0.0348
11:01-12:00, Sat., 13 Mar. 0.0360 0.0306 0.0331
10:01-11:00, Sat., 13 Mar. 0.0377 0.0320 0.0349
09:01-10:00, Sat., 13 Mar. 0.0434 0.0353 0.0385
08:01-09:00, Sat., 13 Mar. 0.0482 0.0385 0.0434
07:01-08:00, Sat., 13 Mar. 0.0472 0.0422 0.0447
06:01-07:00, Sat., 13 Mar. 0.0466 0.0397 0.0429
05:01-06:00, Sat., 13 Mar. 0.0462 0.0365 0.0410
04:01-05:00, Sat., 13 Mar. 0.0419 0.0335 0.0371
03:01-04:00, Sat., 13 Mar. 0.0361 0.0295 0.0332
02:01-03:00, Sat., 13 Mar. 0.0346 0.0298 0.0318
01:01-02:00, Sat., 13 Mar. 0.0332 0.0291 0.0313
00:01-01:00, Sat., 13 Mar. 0.0326 0.0282 0.0306
23:01-24:00, Fri., 12 Mar. 0.0324 0.0272 0.0299
22:01-23:00, Fri., 12 Mar. 0.0324 0.0276 0.0297
21:01-22:00, Fri., 12 Mar. 0.0324 0.0280 0.0297
20:01-21:00, Fri., 12 Mar. 0.0317 0.0274 0.0299
19:01-20:00, Fri., 12 Mar. 0.0337 0.0285 0.0302
18:01-19:00, Fri., 12 Mar. 0.0319 0.0276 0.0298
17:01-18:00, Fri., 12 Mar. 0.0326 0.0280 0.0298
16:01-17:00, Fri., 12 Mar. 0.0320 0.0279 0.0299
15:01-16:00, Fri., 12 Mar. 0.0324 0.0282 0.0300
14:01-15:00, Fri., 12 Mar. 0.0317 0.0279 0.0297
13:01-14:00, Fri., 12 Mar. 0.0325 0.0285 0.0302
12:01-13:00, Fri., 12 Mar. 0.0323 0.0285 0.0301
11:01-12:00, Fri., 12 Mar. 0.0328 0.0284 0.0306
10:01-11:00, Fri., 12 Mar. 0.0325 0.0281 0.0304
09:01-10:00, Fri., 12 Mar. 0.0338 0.0291 0.0311
08:01-09:00, Fri., 12 Mar. 0.0339 0.0291 0.0314
07:01-08:00, Fri., 12 Mar. 0.0337 0.0296 0.0314
06:01-07:00, Fri., 12 Mar. 0.0338 0.0293 0.0312
05:01-06:00, Fri., 12 Mar. 0.0339 0.0293 0.0317
04:01-05:00, Fri., 12 Mar. 0.0339 0.0300 0.0315
03:01-04:00, Fri., 12 Mar. 0.0331 0.0284 0.0312
02:01-03:00, Fri., 12 Mar. 0.0330 0.0289 0.0308
01:01-02:00, Fri., 12 Mar. 0.0328 0.0279 0.0306
00:01-01:00, Fri., 12 Mar. 0.0326 0.0284 0.0306
23:01-24:00, Thu., 11 Mar. 0.0318 0.0279 0.0299
22:01-23:00, Thu., 11 Mar. 0.0315 0.0277 0.0296
21:01-22:00, Thu., 11 Mar. 0.0314 0.0275 0.0298
20:01-21:00, Thu., 11 Mar. 0.0311 0.0266 0.0290
19:01-20:00, Thu., 11 Mar. 0.0318 0.0269 0.0294
18:01-19:00, Thu., 11 Mar. 0.0308 0.0273 0.0292
17:01-18:00, Thu., 11 Mar. 0.0309 0.0269 0.0291
16:01-17:00, Thu., 11 Mar. 0.0324 0.0275 0.0291
15:01-16:00, Thu., 11 Mar. 0.0314 0.0279 0.0298
14:01-15:00, Thu., 11 Mar. 0.0313 0.0275 0.0295
13:01-14:00, Thu., 11 Mar. 0.0318 0.0275 0.0299
12:01-13:00, Thu., 11 Mar. 0.0321 0.0285 0.0303
11:01-12:00, Thu., 11 Mar. 0.0325 0.0280 0.0303
10:01-11:00, Thu., 11 Mar. 0.0325 0.0284 0.0300
09:01-10:00, Thu., 11 Mar. 0.0334 0.0281 0.0301
08:01-09:00, Thu., 11 Mar. 0.0320 0.0275 0.0302
07:01-08:00, Thu., 11 Mar. 0.0334 0.0293 0.0313
06:01-07:00, Thu., 11 Mar. 0.0339 0.0289 0.0312
05:01-06:00, Thu., 11 Mar. 0.0326 0.0290 0.0307
04:01-05:00, Thu., 11 Mar. 0.0317 0.0282 0.0299
03:01-04:00, Thu., 11 Mar. 0.0321 0.0283 0.0300
02:01-03:00, Thu., 11 Mar. 0.0319 0.0271 0.0293
01:01-02:00, Thu., 11 Mar. 0.0316 0.0278 0.0297
00:01-01:00, Thu., 11 Mar. 0.0320 0.0278 0.0296
23:01-24:00, Wed., 10 Mar. 0.0312 0.0275 0.0294
22:01-23:00, Wed., 10 Mar. 0.0323 0.0274 0.0294
21:01-22:00, Wed., 10 Mar. 0.0314 0.0277 0.0295
20:01-21:00, Wed., 10 Mar. 0.0312 0.0271 0.0293
19:01-20:00, Wed., 10 Mar. 0.0312 0.0273 0.0296
18:01-19:00, Wed., 10 Mar. 0.0309 0.0273 0.0291
17:01-18:00, Wed., 10 Mar. 0.0306 0.0279 0.0293
16:01-17:00, Wed., 10 Mar. 0.0317 0.0276 0.0294
15:01-16:00, Wed., 10 Mar. 0.0319 0.0276 0.0296
14:01-15:00, Wed., 10 Mar. 0.0317 0.0277 0.0297
13:01-14:00, Wed., 10 Mar. 0.0319 0.0281 0.0298
12:01-13:00, Wed., 10 Mar. 0.0324 0.0275 0.0298
11:01-12:00, Wed., 10 Mar. 0.0322 0.0279 0.0302
10:01-11:00, Wed., 10 Mar. 0.0332 0.0281 0.0301
09:01-10:00, Wed., 10 Mar. 0.0320 0.0273 0.0300
08:01-09:00, Wed., 10 Mar. 0.0317 0.0278 0.0300
07:01-08:00, Wed., 10 Mar. 0.0343 0.0284 0.0305
06:01-07:00, Wed., 10 Mar. 0.0337 0.0296 0.0317
05:01-06:00, Wed., 10 Mar. 0.0331 0.0290 0.0312
04:01-05:00, Wed., 10 Mar. 0.0334 0.0287 0.0312
03:01-04:00, Wed., 10 Mar. 0.0339 0.0289 0.0308
02:01-03:00, Wed., 10 Mar. 0.0337 0.0285 0.0306
01:01-02:00, Wed., 10 Mar. 0.0324 0.0287 0.0301
00:01-01:00, Wed., 10 Mar. 0.0332 0.0282 0.0301
23:01-24:00, Tue., 09 Mar. 0.0322 0.0279 0.0297
22:01-23:00, Tue., 09 Mar. 0.0325 0.0266 0.0290
21:01-22:00, Tue., 09 Mar. 0.0309 0.0271 0.0292
20:01-21:00, Tue., 09 Mar. 0.0318 0.0264 0.0293
19:01-20:00, Tue., 09 Mar. 0.0316 0.0272 0.0292
18:01-19:00, Tue., 09 Mar. 0.0312 0.0270 0.0293
17:01-18:00, Tue., 09 Mar. 0.0308 0.0269 0.0292
16:01-17:00, Tue., 09 Mar. 0.0307 0.0271 0.0291
15:01-16:00, Tue., 09 Mar. 0.0313 0.0273 0.0293
14:01-15:00, Tue., 09 Mar. 0.0311 0.0273 0.0292
13:01-14:00, Tue., 09 Mar. 0.0312 0.0274 0.0292
12:01-13:00, Tue., 09 Mar. 0.0317 0.0280 0.0295
11:01-12:00, Tue., 09 Mar. 0.0318 0.0275 0.0298
10:01-11:00, Tue., 09 Mar. 0.0324 0.0276 0.0297
09:01-10:00, Tue., 09 Mar. 0.0318 0.0277 0.0295
08:01-09:00, Tue., 09 Mar. 0.0312 0.0279 0.0296
07:01-08:00, Tue., 09 Mar. 0.0311 0.0275 0.0293
06:01-07:00, Tue., 09 Mar. 0.0317 0.0272 0.0293
05:01-06:00, Tue., 09 Mar. 0.0309 0.0269 0.0291
04:01-05:00, Tue., 09 Mar. 0.0313 0.0277 0.0295
03:01-04:00, Tue., 09 Mar. 0.0310 0.0278 0.0293
02:01-03:00, Tue., 09 Mar. 0.0316 0.0276 0.0295
01:01-02:00, Tue., 09 Mar. 0.0323 0.0295 0.0307
00:01-01:00, Tue., 09 Mar. 0.0317 0.0273 0.0295
23:01-24:00, Mon., 08 Mar. 0.0307 0.0269 0.0292
22:01-23:00, Mon., 08 Mar. 0.0319 0.0279 0.0296
21:01-22:00, Mon., 08 Mar. 0.0334 0.0288 0.0309
20:01-21:00, Mon., 08 Mar. 0.0353 0.0282 0.0320
19:01-20:00, Mon., 08 Mar. 0.0321 0.0279 0.0295
18:01-19:00, Mon., 08 Mar. 0.0320 0.0281 0.0297
17:01-18:00, Mon., 08 Mar. 0.0311 0.0270 0.0293
16:01-17:00, Mon., 08 Mar. 0.0312 0.0276 0.0294
15:01-16:00, Mon., 08 Mar. 0.0316 0.0271 0.0295
14:01-15:00, Mon., 08 Mar. 0.0322 0.0282 0.0304
13:01-14:00, Mon., 08 Mar. 0.0320 0.0278 0.0304
12:01-13:00, Mon., 08 Mar. 0.0327 0.0285 0.0306
11:01-12:00, Mon., 08 Mar. 0.0340 0.0300 0.0318
10:01-11:00, Mon., 08 Mar. 0.0331 0.0288 0.0312
09:01-10:00, Mon., 08 Mar. 0.0333 0.0287 0.0313
08:01-09:00, Mon., 08 Mar. 0.0338 0.0295 0.0319
07:01-08:00, Mon., 08 Mar. 0.0339 0.0293 0.0317
06:01-07:00, Mon., 08 Mar. 0.0323 0.0280 0.0303
05:01-06:00, Mon., 08 Mar. 0.0312 0.0275 0.0292
04:01-05:00, Mon., 08 Mar. 0.0313 0.0279 0.0294
03:01-04:00, Mon., 08 Mar. 0.0319 0.0280 0.0296
02:01-03:00, Mon., 08 Mar. 0.0324 0.0279 0.0302
01:01-02:00, Mon., 08 Mar. 0.0321 0.0275 0.0300
00:01-01:00, Mon., 08 Mar. 0.0309 0.0274 0.0292