Measurement results by the hour (Adachi) 13 Feb., 2023 - 19 Feb., 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 Feb. 0.0306 0.0270 0.0290
22:01-23:00, Sun., 19 Feb. 0.0312 0.0277 0.0292
21:01-22:00, Sun., 19 Feb. 0.0311 0.0271 0.0293
20:01-21:00, Sun., 19 Feb. 0.0314 0.0269 0.0294
19:01-20:00, Sun., 19 Feb. 0.0312 0.0272 0.0290
18:01-19:00, Sun., 19 Feb. 0.0327 0.0279 0.0297
17:01-18:00, Sun., 19 Feb. 0.0321 0.0276 0.0294
16:01-17:00, Sun., 19 Feb. 0.0320 0.0279 0.0295
15:01-16:00, Sun., 19 Feb. 0.0309 0.0275 0.0292
14:01-15:00, Sun., 19 Feb. 0.0309 0.0274 0.0292
13:01-14:00, Sun., 19 Feb. 0.0318 0.0279 0.0297
12:01-13:00, Sun., 19 Feb. 0.0317 0.0273 0.0299
11:01-12:00, Sun., 19 Feb. 0.0327 0.0286 0.0301
10:01-11:00, Sun., 19 Feb. 0.0321 0.0282 0.0301
09:01-10:00, Sun., 19 Feb. 0.0327 0.0290 0.0304
08:01-09:00, Sun., 19 Feb. 0.0324 0.0293 0.0305
07:01-08:00, Sun., 19 Feb. 0.0324 0.0285 0.0302
06:01-07:00, Sun., 19 Feb. 0.0329 0.0280 0.0303
05:01-06:00, Sun., 19 Feb. 0.0327 0.0282 0.0303
04:01-05:00, Sun., 19 Feb. 0.0325 0.0284 0.0304
03:01-04:00, Sun., 19 Feb. 0.0325 0.0277 0.0305
02:01-03:00, Sun., 19 Feb. 0.0323 0.0283 0.0301
01:01-02:00, Sun., 19 Feb. 0.0316 0.0279 0.0296
00:01-01:00, Sun., 19 Feb. 0.0313 0.0272 0.0295
23:01-24:00, Sat., 18 Feb. 0.0317 0.0277 0.0294
22:01-23:00, Sat., 18 Feb. 0.0308 0.0271 0.0291
21:01-22:00, Sat., 18 Feb. 0.0305 0.0260 0.0287
20:01-21:00, Sat., 18 Feb. 0.0312 0.0272 0.0290
19:01-20:00, Sat., 18 Feb. 0.0305 0.0271 0.0288
18:01-19:00, Sat., 18 Feb. 0.0306 0.0273 0.0288
17:01-18:00, Sat., 18 Feb. 0.0310 0.0271 0.0287
16:01-17:00, Sat., 18 Feb. 0.0319 0.0266 0.0290
15:01-16:00, Sat., 18 Feb. 0.0318 0.0270 0.0290
14:01-15:00, Sat., 18 Feb. 0.0312 0.0269 0.0288
13:01-14:00, Sat., 18 Feb. 0.0312 0.0270 0.0290
12:01-13:00, Sat., 18 Feb. 0.0310 0.0275 0.0292
11:01-12:00, Sat., 18 Feb. 0.0320 0.0273 0.0292
10:01-11:00, Sat., 18 Feb. 0.0314 0.0275 0.0297
09:01-10:00, Sat., 18 Feb. 0.0321 0.0282 0.0305
08:01-09:00, Sat., 18 Feb. 0.0323 0.0286 0.0306
07:01-08:00, Sat., 18 Feb. 0.0318 0.0284 0.0300
06:01-07:00, Sat., 18 Feb. 0.0325 0.0284 0.0301
05:01-06:00, Sat., 18 Feb. 0.0321 0.0282 0.0300
04:01-05:00, Sat., 18 Feb. 0.0331 0.0283 0.0302
03:01-04:00, Sat., 18 Feb. 0.0317 0.0284 0.0300
02:01-03:00, Sat., 18 Feb. 0.0323 0.0279 0.0299
01:01-02:00, Sat., 18 Feb. 0.0318 0.0280 0.0298
00:01-01:00, Sat., 18 Feb. 0.0316 0.0282 0.0298
23:01-24:00, Fri., 17 Feb. 0.0319 0.0282 0.0299
22:01-23:00, Fri., 17 Feb. 0.0310 0.0275 0.0291
21:01-22:00, Fri., 17 Feb. 0.0313 0.0267 0.0291
20:01-21:00, Fri., 17 Feb. 0.0306 0.0270 0.0289
19:01-20:00, Fri., 17 Feb. 0.0306 0.0268 0.0287
18:01-19:00, Fri., 17 Feb. 0.0306 0.0274 0.0288
17:01-18:00, Fri., 17 Feb. 0.0313 0.0268 0.0288
16:01-17:00, Fri., 17 Feb. 0.0313 0.0261 0.0285
15:01-16:00, Fri., 17 Feb. 0.0312 0.0265 0.0288
14:01-15:00, Fri., 17 Feb. 0.0304 0.0264 0.0286
13:01-14:00, Fri., 17 Feb. 0.0319 0.0273 0.0290
12:01-13:00, Fri., 17 Feb. 0.0308 0.0268 0.0290
11:01-12:00, Fri., 17 Feb. 0.0313 0.0276 0.0294
10:01-11:00, Fri., 17 Feb. 0.0318 0.0266 0.0293
09:01-10:00, Fri., 17 Feb. 0.0308 0.0276 0.0294
08:01-09:00, Fri., 17 Feb. 0.0318 0.0272 0.0295
07:01-08:00, Fri., 17 Feb. 0.0309 0.0273 0.0291
06:01-07:00, Fri., 17 Feb. 0.0316 0.0284 0.0296
05:01-06:00, Fri., 17 Feb. 0.0311 0.0270 0.0290
04:01-05:00, Fri., 17 Feb. 0.0311 0.0277 0.0294
03:01-04:00, Fri., 17 Feb. 0.0309 0.0276 0.0289
02:01-03:00, Fri., 17 Feb. 0.0312 0.0273 0.0288
01:01-02:00, Fri., 17 Feb. 0.0309 0.0269 0.0288
00:01-01:00, Fri., 17 Feb. 0.0303 0.0269 0.0286
23:01-24:00, Thu., 16 Feb. 0.0311 0.0258 0.0286
22:01-23:00, Thu., 16 Feb. 0.0305 0.0268 0.0286
21:01-22:00, Thu., 16 Feb. 0.0303 0.0272 0.0285
20:01-21:00, Thu., 16 Feb. 0.0306 0.0264 0.0285
19:01-20:00, Thu., 16 Feb. 0.0306 0.0272 0.0287
18:01-19:00, Thu., 16 Feb. 0.0307 0.0268 0.0286
17:01-18:00, Thu., 16 Feb. 0.0307 0.0258 0.0284
16:01-17:00, Thu., 16 Feb. 0.0306 0.0267 0.0286
15:01-16:00, Thu., 16 Feb. 0.0303 0.0267 0.0283
14:01-15:00, Thu., 16 Feb. 0.0305 0.0266 0.0284
13:01-14:00, Thu., 16 Feb. 0.0305 0.0268 0.0286
12:01-13:00, Thu., 16 Feb. 0.0307 0.0272 0.0287
11:01-12:00, Thu., 16 Feb. 0.0308 0.0264 0.0288
10:01-11:00, Thu., 16 Feb. 0.0307 0.0271 0.0288
09:01-10:00, Thu., 16 Feb. 0.0306 0.0258 0.0286
08:01-09:00, Thu., 16 Feb. 0.0311 0.0264 0.0283
07:01-08:00, Thu., 16 Feb. 0.0307 0.0265 0.0284
06:01-07:00, Thu., 16 Feb. 0.0305 0.0264 0.0282
05:01-06:00, Thu., 16 Feb. 0.0304 0.0270 0.0283
04:01-05:00, Thu., 16 Feb. 0.0308 0.0265 0.0284
03:01-04:00, Thu., 16 Feb. 0.0307 0.0270 0.0286
02:01-03:00, Thu., 16 Feb. 0.0304 0.0266 0.0285
01:01-02:00, Thu., 16 Feb. 0.0306 0.0270 0.0289
00:01-01:00, Thu., 16 Feb. 0.0306 0.0267 0.0286
23:01-24:00, Wed., 15 Feb. 0.0306 0.0264 0.0285
22:01-23:00, Wed., 15 Feb. 0.0305 0.0268 0.0287
21:01-22:00, Wed., 15 Feb. 0.0308 0.0264 0.0288
20:01-21:00, Wed., 15 Feb. 0.0318 0.0262 0.0289
19:01-20:00, Wed., 15 Feb. 0.0310 0.0268 0.0288
18:01-19:00, Wed., 15 Feb. 0.0314 0.0270 0.0289
17:01-18:00, Wed., 15 Feb. 0.0301 0.0267 0.0286
16:01-17:00, Wed., 15 Feb. 0.0308 0.0276 0.0292
15:01-16:00, Wed., 15 Feb. 0.0315 0.0266 0.0293
14:01-15:00, Wed., 15 Feb. 0.0312 0.0282 0.0294
13:01-14:00, Wed., 15 Feb. 0.0320 0.0277 0.0296
12:01-13:00, Wed., 15 Feb. 0.0314 0.0280 0.0295
11:01-12:00, Wed., 15 Feb. 0.0311 0.0278 0.0296
10:01-11:00, Wed., 15 Feb. 0.0307 0.0278 0.0294
09:01-10:00, Wed., 15 Feb. 0.0320 0.0270 0.0294
08:01-09:00, Wed., 15 Feb. 0.0316 0.0272 0.0293
07:01-08:00, Wed., 15 Feb. 0.0308 0.0272 0.0290
06:01-07:00, Wed., 15 Feb. 0.0309 0.0262 0.0286
05:01-06:00, Wed., 15 Feb. 0.0312 0.0264 0.0285
04:01-05:00, Wed., 15 Feb. 0.0311 0.0274 0.0290
03:01-04:00, Wed., 15 Feb. 0.0311 0.0267 0.0287
02:01-03:00, Wed., 15 Feb. 0.0306 0.0272 0.0291
01:01-02:00, Wed., 15 Feb. 0.0324 0.0272 0.0295
00:01-01:00, Wed., 15 Feb. 0.0317 0.0275 0.0291
23:01-24:00, Tue., 14 Feb. 0.0318 0.0278 0.0293
22:01-23:00, Tue., 14 Feb. 0.0314 0.0277 0.0294
21:01-22:00, Tue., 14 Feb. 0.0323 0.0275 0.0294
20:01-21:00, Tue., 14 Feb. 0.0311 0.0279 0.0294
19:01-20:00, Tue., 14 Feb. 0.0315 0.0277 0.0295
18:01-19:00, Tue., 14 Feb. 0.0313 0.0278 0.0292
17:01-18:00, Tue., 14 Feb. 0.0313 0.0271 0.0292
16:01-17:00, Tue., 14 Feb. 0.0315 0.0271 0.0291
15:01-16:00, Tue., 14 Feb. 0.0312 0.0272 0.0289
14:01-15:00, Tue., 14 Feb. 0.0306 0.0264 0.0282
13:01-14:00, Tue., 14 Feb. 0.0303 0.0263 0.0283
12:01-13:00, Tue., 14 Feb. 0.0303 0.0266 0.0286
11:01-12:00, Tue., 14 Feb. 0.0301 0.0262 0.0284
10:01-11:00, Tue., 14 Feb. 0.0307 0.0261 0.0286
09:01-10:00, Tue., 14 Feb. 0.0303 0.0263 0.0280
08:01-09:00, Tue., 14 Feb. 0.0300 0.0263 0.0280
07:01-08:00, Tue., 14 Feb. 0.0298 0.0260 0.0279
06:01-07:00, Tue., 14 Feb. 0.0297 0.0257 0.0279
05:01-06:00, Tue., 14 Feb. 0.0299 0.0260 0.0279
04:01-05:00, Tue., 14 Feb. 0.0302 0.0258 0.0281
03:01-04:00, Tue., 14 Feb. 0.0301 0.0263 0.0286
02:01-03:00, Tue., 14 Feb. 0.0307 0.0269 0.0288
01:01-02:00, Tue., 14 Feb. 0.0307 0.0269 0.0289
00:01-01:00, Tue., 14 Feb. 0.0318 0.0271 0.0290
23:01-24:00, Mon., 13 Feb. 0.0317 0.0268 0.0292
22:01-23:00, Mon., 13 Feb. 0.0341 0.0287 0.0307
21:01-22:00, Mon., 13 Feb. 0.0417 0.0299 0.0355
20:01-21:00, Mon., 13 Feb. 0.0439 0.0364 0.0403
19:01-20:00, Mon., 13 Feb. 0.0434 0.0365 0.0392
18:01-19:00, Mon., 13 Feb. 0.0421 0.0348 0.0386
17:01-18:00, Mon., 13 Feb. 0.0443 0.0366 0.0406
16:01-17:00, Mon., 13 Feb. 0.0475 0.0406 0.0437
15:01-16:00, Mon., 13 Feb. 0.0491 0.0406 0.0444
14:01-15:00, Mon., 13 Feb. 0.0479 0.0393 0.0433
13:01-14:00, Mon., 13 Feb. 0.0481 0.0363 0.0417
12:01-13:00, Mon., 13 Feb. 0.0452 0.0390 0.0415
11:01-12:00, Mon., 13 Feb. 0.0450 0.0372 0.0414
10:01-11:00, Mon., 13 Feb. 0.0450 0.0336 0.0400
09:01-10:00, Mon., 13 Feb. 0.0347 0.0272 0.0305
08:01-09:00, Mon., 13 Feb. 0.0309 0.0272 0.0289
07:01-08:00, Mon., 13 Feb. 0.0314 0.0276 0.0292
06:01-07:00, Mon., 13 Feb. 0.0323 0.0278 0.0301
05:01-06:00, Mon., 13 Feb. 0.0346 0.0295 0.0321
04:01-05:00, Mon., 13 Feb. 0.0332 0.0291 0.0307
03:01-04:00, Mon., 13 Feb. 0.0320 0.0273 0.0298
02:01-03:00, Mon., 13 Feb. 0.0319 0.0278 0.0297
01:01-02:00, Mon., 13 Feb. 0.0316 0.0274 0.0293
00:01-01:00, Mon., 13 Feb. 0.0320 0.0273 0.0294