Measurement results by the hour (Chofu) 10 May., 2021 - 16 May., 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., 16 May. 0.0294 0.0264 0.0280
22:01-23:00, Sun., 16 May. 0.0302 0.0265 0.0282
21:01-22:00, Sun., 16 May. 0.0305 0.0271 0.0290
20:01-21:00, Sun., 16 May. 0.0305 0.0270 0.0289
19:01-20:00, Sun., 16 May. 0.0322 0.0270 0.0294
18:01-19:00, Sun., 16 May. 0.0301 0.0266 0.0285
17:01-18:00, Sun., 16 May. 0.0311 0.0259 0.0284
16:01-17:00, Sun., 16 May. 0.0303 0.0267 0.0283
15:01-16:00, Sun., 16 May. 0.0303 0.0261 0.0285
14:01-15:00, Sun., 16 May. 0.0326 0.0281 0.0300
13:01-14:00, Sun., 16 May. 0.0335 0.0282 0.0304
12:01-13:00, Sun., 16 May. 0.0324 0.0277 0.0298
11:01-12:00, Sun., 16 May. 0.0350 0.0298 0.0324
10:01-11:00, Sun., 16 May. 0.0355 0.0272 0.0305
09:01-10:00, Sun., 16 May. 0.0295 0.0264 0.0279
08:01-09:00, Sun., 16 May. 0.0301 0.0264 0.0280
07:01-08:00, Sun., 16 May. 0.0293 0.0262 0.0279
06:01-07:00, Sun., 16 May. 0.0310 0.0262 0.0278
05:01-06:00, Sun., 16 May. 0.0296 0.0265 0.0280
04:01-05:00, Sun., 16 May. 0.0304 0.0262 0.0281
03:01-04:00, Sun., 16 May. 0.0299 0.0259 0.0280
02:01-03:00, Sun., 16 May. 0.0295 0.0259 0.0281
01:01-02:00, Sun., 16 May. 0.0294 0.0258 0.0280
00:01-01:00, Sun., 16 May. 0.0298 0.0253 0.0278
23:01-24:00, Sat., 15 May. 0.0296 0.0262 0.0276
22:01-23:00, Sat., 15 May. 0.0304 0.0261 0.0280
21:01-22:00, Sat., 15 May. 0.0309 0.0260 0.0278
20:01-21:00, Sat., 15 May. 0.0305 0.0265 0.0282
19:01-20:00, Sat., 15 May. 0.0294 0.0253 0.0279
18:01-19:00, Sat., 15 May. 0.0300 0.0267 0.0282
17:01-18:00, Sat., 15 May. 0.0302 0.0261 0.0281
16:01-17:00, Sat., 15 May. 0.0300 0.0262 0.0280
15:01-16:00, Sat., 15 May. 0.0304 0.0261 0.0281
14:01-15:00, Sat., 15 May. 0.0308 0.0257 0.0281
13:01-14:00, Sat., 15 May. 0.0301 0.0256 0.0280
12:01-13:00, Sat., 15 May. 0.0294 0.0264 0.0278
11:01-12:00, Sat., 15 May. 0.0296 0.0264 0.0280
10:01-11:00, Sat., 15 May. 0.0298 0.0263 0.0281
09:01-10:00, Sat., 15 May. 0.0296 0.0260 0.0280
08:01-09:00, Sat., 15 May. 0.0306 0.0261 0.0280
07:01-08:00, Sat., 15 May. 0.0306 0.0261 0.0281
06:01-07:00, Sat., 15 May. 0.0302 0.0263 0.0284
05:01-06:00, Sat., 15 May. 0.0303 0.0269 0.0286
04:01-05:00, Sat., 15 May. 0.0303 0.0260 0.0283
03:01-04:00, Sat., 15 May. 0.0298 0.0257 0.0280
02:01-03:00, Sat., 15 May. 0.0298 0.0265 0.0280
01:01-02:00, Sat., 15 May. 0.0297 0.0258 0.0278
00:01-01:00, Sat., 15 May. 0.0296 0.0257 0.0276
23:01-24:00, Fri., 14 May. 0.0298 0.0259 0.0276
22:01-23:00, Fri., 14 May. 0.0297 0.0260 0.0278
21:01-22:00, Fri., 14 May. 0.0295 0.0256 0.0278
20:01-21:00, Fri., 14 May. 0.0300 0.0265 0.0278
19:01-20:00, Fri., 14 May. 0.0297 0.0254 0.0277
18:01-19:00, Fri., 14 May. 0.0307 0.0263 0.0279
17:01-18:00, Fri., 14 May. 0.0296 0.0261 0.0277
16:01-17:00, Fri., 14 May. 0.0298 0.0259 0.0279
15:01-16:00, Fri., 14 May. 0.0303 0.0255 0.0281
14:01-15:00, Fri., 14 May. 0.0297 0.0262 0.0280
13:01-14:00, Fri., 14 May. 0.0301 0.0265 0.0281
12:01-13:00, Fri., 14 May. 0.0304 0.0259 0.0279
11:01-12:00, Fri., 14 May. 0.0299 0.0259 0.0280
10:01-11:00, Fri., 14 May. 0.0306 0.0260 0.0281
09:01-10:00, Fri., 14 May. 0.0298 0.0263 0.0280
08:01-09:00, Fri., 14 May. 0.0302 0.0261 0.0282
07:01-08:00, Fri., 14 May. 0.0296 0.0265 0.0280
06:01-07:00, Fri., 14 May. 0.0304 0.0253 0.0280
05:01-06:00, Fri., 14 May. 0.0301 0.0263 0.0279
04:01-05:00, Fri., 14 May. 0.0299 0.0254 0.0276
03:01-04:00, Fri., 14 May. 0.0293 0.0254 0.0276
02:01-03:00, Fri., 14 May. 0.0300 0.0258 0.0278
01:01-02:00, Fri., 14 May. 0.0296 0.0265 0.0280
00:01-01:00, Fri., 14 May. 0.0303 0.0257 0.0282
23:01-24:00, Thu., 13 May. 0.0309 0.0257 0.0284
22:01-23:00, Thu., 13 May. 0.0310 0.0271 0.0290
21:01-22:00, Thu., 13 May. 0.0306 0.0268 0.0287
20:01-21:00, Thu., 13 May. 0.0312 0.0268 0.0288
19:01-20:00, Thu., 13 May. 0.0312 0.0272 0.0293
18:01-19:00, Thu., 13 May. 0.0325 0.0278 0.0304
17:01-18:00, Thu., 13 May. 0.0348 0.0299 0.0325
16:01-17:00, Thu., 13 May. 0.0366 0.0320 0.0347
15:01-16:00, Thu., 13 May. 0.0354 0.0315 0.0333
14:01-15:00, Thu., 13 May. 0.0338 0.0304 0.0323
13:01-14:00, Thu., 13 May. 0.0352 0.0308 0.0329
12:01-13:00, Thu., 13 May. 0.0363 0.0292 0.0329
11:01-12:00, Thu., 13 May. 0.0332 0.0291 0.0311
10:01-11:00, Thu., 13 May. 0.0344 0.0300 0.0319
09:01-10:00, Thu., 13 May. 0.0349 0.0306 0.0327
08:01-09:00, Thu., 13 May. 0.0323 0.0277 0.0299
07:01-08:00, Thu., 13 May. 0.0339 0.0288 0.0313
06:01-07:00, Thu., 13 May. 0.0346 0.0300 0.0318
05:01-06:00, Thu., 13 May. 0.0358 0.0312 0.0334
04:01-05:00, Thu., 13 May. 0.0356 0.0302 0.0334
03:01-04:00, Thu., 13 May. 0.0324 0.0272 0.0290
02:01-03:00, Thu., 13 May. 0.0313 0.0269 0.0289
01:01-02:00, Thu., 13 May. 0.0310 0.0263 0.0284
00:01-01:00, Thu., 13 May. 0.0309 0.0255 0.0287
23:01-24:00, Wed., 12 May. 0.0298 0.0259 0.0282
22:01-23:00, Wed., 12 May. 0.0301 0.0262 0.0283
21:01-22:00, Wed., 12 May. 0.0295 0.0257 0.0280
20:01-21:00, Wed., 12 May. 0.0295 0.0265 0.0280
19:01-20:00, Wed., 12 May. 0.0303 0.0260 0.0281
18:01-19:00, Wed., 12 May. 0.0301 0.0264 0.0282
17:01-18:00, Wed., 12 May. 0.0299 0.0257 0.0279
16:01-17:00, Wed., 12 May. 0.0305 0.0261 0.0281
15:01-16:00, Wed., 12 May. 0.0300 0.0255 0.0282
14:01-15:00, Wed., 12 May. 0.0304 0.0265 0.0284
13:01-14:00, Wed., 12 May. 0.0303 0.0262 0.0283
12:01-13:00, Wed., 12 May. 0.0306 0.0252 0.0282
11:01-12:00, Wed., 12 May. 0.0303 0.0263 0.0282
10:01-11:00, Wed., 12 May. 0.0300 0.0257 0.0281
09:01-10:00, Wed., 12 May. 0.0304 0.0256 0.0284
08:01-09:00, Wed., 12 May. 0.0309 0.0263 0.0284
07:01-08:00, Wed., 12 May. 0.0304 0.0267 0.0286
06:01-07:00, Wed., 12 May. 0.0312 0.0262 0.0287
05:01-06:00, Wed., 12 May. 0.0322 0.0275 0.0292
04:01-05:00, Wed., 12 May. 0.0311 0.0279 0.0294
03:01-04:00, Wed., 12 May. 0.0310 0.0273 0.0291
02:01-03:00, Wed., 12 May. 0.0304 0.0272 0.0287
01:01-02:00, Wed., 12 May. 0.0316 0.0267 0.0286
00:01-01:00, Wed., 12 May. 0.0301 0.0261 0.0283
23:01-24:00, Tue., 11 May. 0.0298 0.0264 0.0282
22:01-23:00, Tue., 11 May. 0.0298 0.0266 0.0283
21:01-22:00, Tue., 11 May. 0.0303 0.0262 0.0281
20:01-21:00, Tue., 11 May. 0.0297 0.0264 0.0280
19:01-20:00, Tue., 11 May. 0.0299 0.0265 0.0281
18:01-19:00, Tue., 11 May. 0.0295 0.0262 0.0279
17:01-18:00, Tue., 11 May. 0.0303 0.0262 0.0279
16:01-17:00, Tue., 11 May. 0.0301 0.0252 0.0278
15:01-16:00, Tue., 11 May. 0.0306 0.0258 0.0282
14:01-15:00, Tue., 11 May. 0.0302 0.0261 0.0282
13:01-14:00, Tue., 11 May. 0.0305 0.0263 0.0283
12:01-13:00, Tue., 11 May. 0.0309 0.0265 0.0286
11:01-12:00, Tue., 11 May. 0.0299 0.0270 0.0286
10:01-11:00, Tue., 11 May. 0.0309 0.0271 0.0288
09:01-10:00, Tue., 11 May. 0.0306 0.0263 0.0282
08:01-09:00, Tue., 11 May. 0.0302 0.0264 0.0284
07:01-08:00, Tue., 11 May. 0.0307 0.0265 0.0286
06:01-07:00, Tue., 11 May. 0.0299 0.0261 0.0286
05:01-06:00, Tue., 11 May. 0.0308 0.0266 0.0288
04:01-05:00, Tue., 11 May. 0.0303 0.0269 0.0285
03:01-04:00, Tue., 11 May. 0.0304 0.0270 0.0287
02:01-03:00, Tue., 11 May. 0.0301 0.0268 0.0285
01:01-02:00, Tue., 11 May. 0.0308 0.0267 0.0286
00:01-01:00, Tue., 11 May. 0.0310 0.0270 0.0286
23:01-24:00, Mon., 10 May. 0.0303 0.0269 0.0285
22:01-23:00, Mon., 10 May. 0.0302 0.0267 0.0282
21:01-22:00, Mon., 10 May. 0.0310 0.0261 0.0282
20:01-21:00, Mon., 10 May. 0.0303 0.0265 0.0284
19:01-20:00, Mon., 10 May. 0.0312 0.0266 0.0283
18:01-19:00, Mon., 10 May. 0.0305 0.0263 0.0284
17:01-18:00, Mon., 10 May. 0.0302 0.0267 0.0283
16:01-17:00, Mon., 10 May. 0.0302 0.0270 0.0286
15:01-16:00, Mon., 10 May. 0.0305 0.0270 0.0288
14:01-15:00, Mon., 10 May. 0.0304 0.0268 0.0284
13:01-14:00, Mon., 10 May. 0.0300 0.0271 0.0285
12:01-13:00, Mon., 10 May. 0.0308 0.0267 0.0285
11:01-12:00, Mon., 10 May. 0.0304 0.0261 0.0284
10:01-11:00, Mon., 10 May. 0.0307 0.0269 0.0287
09:01-10:00, Mon., 10 May. 0.0308 0.0269 0.0289
08:01-09:00, Mon., 10 May. 0.0310 0.0269 0.0291
07:01-08:00, Mon., 10 May. 0.0305 0.0271 0.0289
06:01-07:00, Mon., 10 May. 0.0310 0.0267 0.0284
05:01-06:00, Mon., 10 May. 0.0306 0.0262 0.0284
04:01-05:00, Mon., 10 May. 0.0313 0.0266 0.0287
03:01-04:00, Mon., 10 May. 0.0303 0.0266 0.0285
02:01-03:00, Mon., 10 May. 0.0306 0.0257 0.0283
01:01-02:00, Mon., 10 May. 0.0307 0.0270 0.0284
00:01-01:00, Mon., 10 May. 0.0303 0.0264 0.0283