Measurement results by the hour (Adachi) 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. 0.0307 0.0265 0.0288
22:01-23:00, Sun., 01 May. 0.0312 0.0263 0.0290
21:01-22:00, Sun., 01 May. 0.0329 0.0281 0.0304
20:01-21:00, Sun., 01 May. 0.0361 0.0302 0.0336
19:01-20:00, Sun., 01 May. 0.0366 0.0333 0.0351
18:01-19:00, Sun., 01 May. 0.0385 0.0339 0.0357
17:01-18:00, Sun., 01 May. 0.0368 0.0325 0.0346
16:01-17:00, Sun., 01 May. 0.0367 0.0307 0.0337
15:01-16:00, Sun., 01 May. 0.0376 0.0319 0.0343
14:01-15:00, Sun., 01 May. 0.0384 0.0327 0.0353
13:01-14:00, Sun., 01 May. 0.0337 0.0282 0.0306
12:01-13:00, Sun., 01 May. 0.0311 0.0271 0.0292
11:01-12:00, Sun., 01 May. 0.0300 0.0257 0.0284
10:01-11:00, Sun., 01 May. 0.0306 0.0254 0.0283
09:01-10:00, Sun., 01 May. 0.0303 0.0266 0.0284
08:01-09:00, Sun., 01 May. 0.0299 0.0272 0.0284
07:01-08:00, Sun., 01 May. 0.0306 0.0263 0.0286
06:01-07:00, Sun., 01 May. 0.0305 0.0270 0.0286
05:01-06:00, Sun., 01 May. 0.0310 0.0266 0.0284
04:01-05:00, Sun., 01 May. 0.0300 0.0264 0.0283
03:01-04:00, Sun., 01 May. 0.0298 0.0265 0.0281
02:01-03:00, Sun., 01 May. 0.0303 0.0262 0.0282
01:01-02:00, Sun., 01 May. 0.0295 0.0270 0.0284
00:01-01:00, Sun., 01 May. 0.0309 0.0261 0.0280
23:01-24:00, Sat., 30 Apr. 0.0304 0.0267 0.0283
22:01-23:00, Sat., 30 Apr. 0.0302 0.0264 0.0281
21:01-22:00, Sat., 30 Apr. 0.0308 0.0265 0.0281
20:01-21:00, Sat., 30 Apr. 0.0299 0.0256 0.0280
19:01-20:00, Sat., 30 Apr. 0.0300 0.0255 0.0281
18:01-19:00, Sat., 30 Apr. 0.0302 0.0258 0.0280
17:01-18:00, Sat., 30 Apr. 0.0301 0.0258 0.0281
16:01-17:00, Sat., 30 Apr. 0.0304 0.0259 0.0282
15:01-16:00, Sat., 30 Apr. 0.0299 0.0260 0.0280
14:01-15:00, Sat., 30 Apr. 0.0302 0.0260 0.0280
13:01-14:00, Sat., 30 Apr. 0.0308 0.0262 0.0280
12:01-13:00, Sat., 30 Apr. 0.0296 0.0258 0.0276
11:01-12:00, Sat., 30 Apr. 0.0310 0.0266 0.0280
10:01-11:00, Sat., 30 Apr. 0.0306 0.0260 0.0281
09:01-10:00, Sat., 30 Apr. 0.0304 0.0260 0.0281
08:01-09:00, Sat., 30 Apr. 0.0301 0.0262 0.0283
07:01-08:00, Sat., 30 Apr. 0.0300 0.0263 0.0280
06:01-07:00, Sat., 30 Apr. 0.0301 0.0255 0.0278
05:01-06:00, Sat., 30 Apr. 0.0302 0.0257 0.0279
04:01-05:00, Sat., 30 Apr. 0.0296 0.0262 0.0278
03:01-04:00, Sat., 30 Apr. 0.0303 0.0251 0.0278
02:01-03:00, Sat., 30 Apr. 0.0301 0.0258 0.0281
01:01-02:00, Sat., 30 Apr. 0.0302 0.0269 0.0282
00:01-01:00, Sat., 30 Apr. 0.0293 0.0262 0.0280
23:01-24:00, Fri., 29 Apr. 0.0305 0.0269 0.0284
22:01-23:00, Fri., 29 Apr. 0.0334 0.0278 0.0303
21:01-22:00, Fri., 29 Apr. 0.0392 0.0320 0.0349
20:01-21:00, Fri., 29 Apr. 0.0432 0.0352 0.0386
19:01-20:00, Fri., 29 Apr. 0.0469 0.0374 0.0429
18:01-19:00, Fri., 29 Apr. 0.0479 0.0408 0.0449
17:01-18:00, Fri., 29 Apr. 0.0468 0.0404 0.0435
16:01-17:00, Fri., 29 Apr. 0.0466 0.0391 0.0426
15:01-16:00, Fri., 29 Apr. 0.0470 0.0387 0.0425
14:01-15:00, Fri., 29 Apr. 0.0438 0.0364 0.0400
13:01-14:00, Fri., 29 Apr. 0.0398 0.0325 0.0362
12:01-13:00, Fri., 29 Apr. 0.0389 0.0301 0.0350
11:01-12:00, Fri., 29 Apr. 0.0341 0.0289 0.0306
10:01-11:00, Fri., 29 Apr. 0.0321 0.0272 0.0298
09:01-10:00, Fri., 29 Apr. 0.0312 0.0267 0.0289
08:01-09:00, Fri., 29 Apr. 0.0311 0.0271 0.0288
07:01-08:00, Fri., 29 Apr. 0.0310 0.0273 0.0289
06:01-07:00, Fri., 29 Apr. 0.0311 0.0270 0.0289
05:01-06:00, Fri., 29 Apr. 0.0310 0.0264 0.0287
04:01-05:00, Fri., 29 Apr. 0.0308 0.0261 0.0287
03:01-04:00, Fri., 29 Apr. 0.0305 0.0264 0.0286
02:01-03:00, Fri., 29 Apr. 0.0302 0.0265 0.0285
01:01-02:00, Fri., 29 Apr. 0.0305 0.0265 0.0285
00:01-01:00, Fri., 29 Apr. 0.0300 0.0266 0.0286
23:01-24:00, Thu., 28 Apr. 0.0313 0.0266 0.0286
22:01-23:00, Thu., 28 Apr. 0.0306 0.0266 0.0282
21:01-22:00, Thu., 28 Apr. 0.0302 0.0261 0.0281
20:01-21:00, Thu., 28 Apr. 0.0311 0.0267 0.0287
19:01-20:00, Thu., 28 Apr. 0.0305 0.0264 0.0283
18:01-19:00, Thu., 28 Apr. 0.0303 0.0265 0.0282
17:01-18:00, Thu., 28 Apr. 0.0298 0.0267 0.0281
16:01-17:00, Thu., 28 Apr. 0.0299 0.0255 0.0279
15:01-16:00, Thu., 28 Apr. 0.0306 0.0257 0.0281
14:01-15:00, Thu., 28 Apr. 0.0305 0.0258 0.0283
13:01-14:00, Thu., 28 Apr. 0.0302 0.0261 0.0279
12:01-13:00, Thu., 28 Apr. 0.0299 0.0258 0.0279
11:01-12:00, Thu., 28 Apr. 0.0301 0.0259 0.0279
10:01-11:00, Thu., 28 Apr. 0.0298 0.0257 0.0281
09:01-10:00, Thu., 28 Apr. 0.0297 0.0256 0.0280
08:01-09:00, Thu., 28 Apr. 0.0302 0.0262 0.0281
07:01-08:00, Thu., 28 Apr. 0.0303 0.0267 0.0282
06:01-07:00, Thu., 28 Apr. 0.0304 0.0265 0.0280
05:01-06:00, Thu., 28 Apr. 0.0303 0.0253 0.0281
04:01-05:00, Thu., 28 Apr. 0.0307 0.0267 0.0286
03:01-04:00, Thu., 28 Apr. 0.0307 0.0273 0.0287
02:01-03:00, Thu., 28 Apr. 0.0310 0.0272 0.0291
01:01-02:00, Thu., 28 Apr. 0.0307 0.0262 0.0286
00:01-01:00, Thu., 28 Apr. 0.0311 0.0270 0.0289
23:01-24:00, Wed., 27 Apr. 0.0313 0.0272 0.0289
22:01-23:00, Wed., 27 Apr. 0.0315 0.0270 0.0288
21:01-22:00, Wed., 27 Apr. 0.0312 0.0273 0.0288
20:01-21:00, Wed., 27 Apr. 0.0317 0.0266 0.0287
19:01-20:00, Wed., 27 Apr. 0.0311 0.0266 0.0288
18:01-19:00, Wed., 27 Apr. 0.0306 0.0257 0.0284
17:01-18:00, Wed., 27 Apr. 0.0305 0.0264 0.0280
16:01-17:00, Wed., 27 Apr. 0.0301 0.0267 0.0284
15:01-16:00, Wed., 27 Apr. 0.0298 0.0262 0.0282
14:01-15:00, Wed., 27 Apr. 0.0310 0.0261 0.0282
13:01-14:00, Wed., 27 Apr. 0.0301 0.0253 0.0284
12:01-13:00, Wed., 27 Apr. 0.0305 0.0269 0.0283
11:01-12:00, Wed., 27 Apr. 0.0302 0.0263 0.0282
10:01-11:00, Wed., 27 Apr. 0.0307 0.0257 0.0282
09:01-10:00, Wed., 27 Apr. 0.0307 0.0263 0.0286
08:01-09:00, Wed., 27 Apr. 0.0311 0.0278 0.0293
07:01-08:00, Wed., 27 Apr. 0.0323 0.0287 0.0308
06:01-07:00, Wed., 27 Apr. 0.0312 0.0267 0.0285
05:01-06:00, Wed., 27 Apr. 0.0296 0.0258 0.0277
04:01-05:00, Wed., 27 Apr. 0.0299 0.0255 0.0278
03:01-04:00, Wed., 27 Apr. 0.0301 0.0265 0.0283
02:01-03:00, Wed., 27 Apr. 0.0301 0.0255 0.0280
01:01-02:00, Wed., 27 Apr. 0.0298 0.0258 0.0279
00:01-01:00, Wed., 27 Apr. 0.0295 0.0257 0.0275
23:01-24:00, Tue., 26 Apr. 0.0307 0.0252 0.0275
22:01-23:00, Tue., 26 Apr. 0.0295 0.0260 0.0277
21:01-22:00, Tue., 26 Apr. 0.0293 0.0259 0.0275
20:01-21:00, Tue., 26 Apr. 0.0299 0.0259 0.0276
19:01-20:00, Tue., 26 Apr. 0.0295 0.0255 0.0277
18:01-19:00, Tue., 26 Apr. 0.0300 0.0261 0.0281
17:01-18:00, Tue., 26 Apr. 0.0384 0.0271 0.0295
16:01-17:00, Tue., 26 Apr. 0.0313 0.0272 0.0292
15:01-16:00, Tue., 26 Apr. 0.0304 0.0264 0.0281
14:01-15:00, Tue., 26 Apr. 0.0303 0.0265 0.0284
13:01-14:00, Tue., 26 Apr. 0.0312 0.0268 0.0288
12:01-13:00, Tue., 26 Apr. 0.0325 0.0279 0.0303
11:01-12:00, Tue., 26 Apr. 0.0324 0.0273 0.0301
10:01-11:00, Tue., 26 Apr. 0.0313 0.0264 0.0283
09:01-10:00, Tue., 26 Apr. 0.0298 0.0264 0.0280
08:01-09:00, Tue., 26 Apr. 0.0295 0.0255 0.0278
07:01-08:00, Tue., 26 Apr. 0.0301 0.0263 0.0281
06:01-07:00, Tue., 26 Apr. 0.0299 0.0268 0.0281
05:01-06:00, Tue., 26 Apr. 0.0306 0.0262 0.0282
04:01-05:00, Tue., 26 Apr. 0.0312 0.0263 0.0282
03:01-04:00, Tue., 26 Apr. 0.0302 0.0261 0.0281
02:01-03:00, Tue., 26 Apr. 0.0297 0.0267 0.0282
01:01-02:00, Tue., 26 Apr. 0.0305 0.0271 0.0284
00:01-01:00, Tue., 26 Apr. 0.0304 0.0261 0.0283
23:01-24:00, Mon., 25 Apr. 0.0308 0.0251 0.0285
22:01-23:00, Mon., 25 Apr. 0.0305 0.0265 0.0287
21:01-22:00, Mon., 25 Apr. 0.0297 0.0267 0.0284
20:01-21:00, Mon., 25 Apr. 0.0306 0.0260 0.0284
19:01-20:00, Mon., 25 Apr. 0.0313 0.0270 0.0289
18:01-19:00, Mon., 25 Apr. 0.0307 0.0262 0.0287
17:01-18:00, Mon., 25 Apr. 0.0309 0.0263 0.0285
16:01-17:00, Mon., 25 Apr. 0.0302 0.0265 0.0284
15:01-16:00, Mon., 25 Apr. 0.0305 0.0264 0.0285
14:01-15:00, Mon., 25 Apr. 0.0303 0.0268 0.0284
13:01-14:00, Mon., 25 Apr. 0.0305 0.0267 0.0283
12:01-13:00, Mon., 25 Apr. 0.0307 0.0265 0.0285
11:01-12:00, Mon., 25 Apr. 0.0313 0.0254 0.0284
10:01-11:00, Mon., 25 Apr. 0.0303 0.0266 0.0283
09:01-10:00, Mon., 25 Apr. 0.0308 0.0258 0.0284
08:01-09:00, Mon., 25 Apr. 0.0304 0.0269 0.0285
07:01-08:00, Mon., 25 Apr. 0.0301 0.0270 0.0283
06:01-07:00, Mon., 25 Apr. 0.0310 0.0256 0.0284
05:01-06:00, Mon., 25 Apr. 0.0302 0.0272 0.0286
04:01-05:00, Mon., 25 Apr. 0.0310 0.0270 0.0287
03:01-04:00, Mon., 25 Apr. 0.0309 0.0267 0.0287
02:01-03:00, Mon., 25 Apr. 0.0303 0.0262 0.0284
01:01-02:00, Mon., 25 Apr. 0.0300 0.0258 0.0283
00:01-01:00, Mon., 25 Apr. 0.0303 0.0264 0.0284