Measurement results by the hour (Chofu) 19 Oct., 2020 - 25 Oct., 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., 25 Oct. 0.0311 0.0265 0.0291
22:01-23:00, Sun., 25 Oct. 0.0313 0.0273 0.0294
21:01-22:00, Sun., 25 Oct. 0.0306 0.0267 0.0291
20:01-21:00, Sun., 25 Oct. 0.0300 0.0269 0.0285
19:01-20:00, Sun., 25 Oct. 0.0305 0.0265 0.0282
18:01-19:00, Sun., 25 Oct. 0.0302 0.0262 0.0283
17:01-18:00, Sun., 25 Oct. 0.0298 0.0260 0.0280
16:01-17:00, Sun., 25 Oct. 0.0303 0.0263 0.0278
15:01-16:00, Sun., 25 Oct. 0.0302 0.0257 0.0281
14:01-15:00, Sun., 25 Oct. 0.0297 0.0261 0.0280
13:01-14:00, Sun., 25 Oct. 0.0296 0.0266 0.0281
12:01-13:00, Sun., 25 Oct. 0.0309 0.0262 0.0286
11:01-12:00, Sun., 25 Oct. 0.0320 0.0269 0.0289
10:01-11:00, Sun., 25 Oct. 0.0310 0.0262 0.0288
09:01-10:00, Sun., 25 Oct. 0.0313 0.0271 0.0291
08:01-09:00, Sun., 25 Oct. 0.0319 0.0275 0.0300
07:01-08:00, Sun., 25 Oct. 0.0322 0.0290 0.0304
06:01-07:00, Sun., 25 Oct. 0.0328 0.0282 0.0305
05:01-06:00, Sun., 25 Oct. 0.0335 0.0287 0.0306
04:01-05:00, Sun., 25 Oct. 0.0321 0.0278 0.0304
03:01-04:00, Sun., 25 Oct. 0.0321 0.0279 0.0300
02:01-03:00, Sun., 25 Oct. 0.0317 0.0268 0.0288
01:01-02:00, Sun., 25 Oct. 0.0307 0.0267 0.0286
00:01-01:00, Sun., 25 Oct. 0.0301 0.0266 0.0283
23:01-24:00, Sat., 24 Oct. 0.0306 0.0266 0.0284
22:01-23:00, Sat., 24 Oct. 0.0304 0.0265 0.0285
21:01-22:00, Sat., 24 Oct. 0.0302 0.0264 0.0283
20:01-21:00, Sat., 24 Oct. 0.0304 0.0263 0.0281
19:01-20:00, Sat., 24 Oct. 0.0304 0.0263 0.0284
18:01-19:00, Sat., 24 Oct. 0.0304 0.0249 0.0283
17:01-18:00, Sat., 24 Oct. 0.0302 0.0255 0.0280
16:01-17:00, Sat., 24 Oct. 0.0301 0.0257 0.0276
15:01-16:00, Sat., 24 Oct. 0.0297 0.0256 0.0277
14:01-15:00, Sat., 24 Oct. 0.0299 0.0253 0.0278
13:01-14:00, Sat., 24 Oct. 0.0297 0.0265 0.0280
12:01-13:00, Sat., 24 Oct. 0.0299 0.0260 0.0281
11:01-12:00, Sat., 24 Oct. 0.0314 0.0263 0.0282
10:01-11:00, Sat., 24 Oct. 0.0301 0.0263 0.0284
09:01-10:00, Sat., 24 Oct. 0.0304 0.0266 0.0283
08:01-09:00, Sat., 24 Oct. 0.0304 0.0265 0.0284
07:01-08:00, Sat., 24 Oct. 0.0299 0.0266 0.0283
06:01-07:00, Sat., 24 Oct. 0.0302 0.0258 0.0282
05:01-06:00, Sat., 24 Oct. 0.0296 0.0259 0.0279
04:01-05:00, Sat., 24 Oct. 0.0310 0.0260 0.0280
03:01-04:00, Sat., 24 Oct. 0.0299 0.0264 0.0281
02:01-03:00, Sat., 24 Oct. 0.0298 0.0261 0.0280
01:01-02:00, Sat., 24 Oct. 0.0297 0.0256 0.0278
00:01-01:00, Sat., 24 Oct. 0.0295 0.0260 0.0278
23:01-24:00, Fri., 23 Oct. 0.0299 0.0260 0.0278
22:01-23:00, Fri., 23 Oct. 0.0298 0.0261 0.0277
21:01-22:00, Fri., 23 Oct. 0.0301 0.0257 0.0275
20:01-21:00, Fri., 23 Oct. 0.0296 0.0248 0.0274
19:01-20:00, Fri., 23 Oct. 0.0287 0.0252 0.0275
18:01-19:00, Fri., 23 Oct. 0.0295 0.0256 0.0277
17:01-18:00, Fri., 23 Oct. 0.0302 0.0267 0.0283
16:01-17:00, Fri., 23 Oct. 0.0336 0.0275 0.0306
15:01-16:00, Fri., 23 Oct. 0.0339 0.0293 0.0320
14:01-15:00, Fri., 23 Oct. 0.0363 0.0310 0.0330
13:01-14:00, Fri., 23 Oct. 0.0370 0.0320 0.0346
12:01-13:00, Fri., 23 Oct. 0.0356 0.0306 0.0326
11:01-12:00, Fri., 23 Oct. 0.0360 0.0308 0.0333
10:01-11:00, Fri., 23 Oct. 0.0399 0.0325 0.0361
09:01-10:00, Fri., 23 Oct. 0.0379 0.0320 0.0343
08:01-09:00, Fri., 23 Oct. 0.0328 0.0269 0.0290
07:01-08:00, Fri., 23 Oct. 0.0306 0.0258 0.0283
06:01-07:00, Fri., 23 Oct. 0.0303 0.0264 0.0284
05:01-06:00, Fri., 23 Oct. 0.0297 0.0260 0.0280
04:01-05:00, Fri., 23 Oct. 0.0306 0.0263 0.0284
03:01-04:00, Fri., 23 Oct. 0.0296 0.0259 0.0282
02:01-03:00, Fri., 23 Oct. 0.0305 0.0265 0.0283
01:01-02:00, Fri., 23 Oct. 0.0300 0.0269 0.0286
00:01-01:00, Fri., 23 Oct. 0.0311 0.0274 0.0293
23:01-24:00, Thu., 22 Oct. 0.0313 0.0256 0.0285
22:01-23:00, Thu., 22 Oct. 0.0304 0.0245 0.0279
21:01-22:00, Thu., 22 Oct. 0.0302 0.0255 0.0279
20:01-21:00, Thu., 22 Oct. 0.0302 0.0259 0.0278
19:01-20:00, Thu., 22 Oct. 0.0298 0.0259 0.0280
18:01-19:00, Thu., 22 Oct. 0.0303 0.0257 0.0280
17:01-18:00, Thu., 22 Oct. 0.0306 0.0250 0.0278
16:01-17:00, Thu., 22 Oct. 0.0294 0.0267 0.0282
15:01-16:00, Thu., 22 Oct. 0.0294 0.0262 0.0278
14:01-15:00, Thu., 22 Oct. 0.0295 0.0261 0.0277
13:01-14:00, Thu., 22 Oct. 0.0296 0.0259 0.0279
12:01-13:00, Thu., 22 Oct. 0.0297 0.0254 0.0278
11:01-12:00, Thu., 22 Oct. 0.0291 0.0259 0.0276
10:01-11:00, Thu., 22 Oct. 0.0301 0.0251 0.0279
09:01-10:00, Thu., 22 Oct. 0.0300 0.0263 0.0283
08:01-09:00, Thu., 22 Oct. 0.0300 0.0257 0.0283
07:01-08:00, Thu., 22 Oct. 0.0310 0.0266 0.0286
06:01-07:00, Thu., 22 Oct. 0.0305 0.0269 0.0286
05:01-06:00, Thu., 22 Oct. 0.0308 0.0261 0.0285
04:01-05:00, Thu., 22 Oct. 0.0310 0.0270 0.0286
03:01-04:00, Thu., 22 Oct. 0.0303 0.0263 0.0285
02:01-03:00, Thu., 22 Oct. 0.0306 0.0270 0.0284
01:01-02:00, Thu., 22 Oct. 0.0301 0.0265 0.0283
00:01-01:00, Thu., 22 Oct. 0.0312 0.0264 0.0284
23:01-24:00, Wed., 21 Oct. 0.0310 0.0264 0.0285
22:01-23:00, Wed., 21 Oct. 0.0304 0.0267 0.0283
21:01-22:00, Wed., 21 Oct. 0.0297 0.0261 0.0278
20:01-21:00, Wed., 21 Oct. 0.0292 0.0261 0.0276
19:01-20:00, Wed., 21 Oct. 0.0299 0.0255 0.0276
18:01-19:00, Wed., 21 Oct. 0.0292 0.0256 0.0275
17:01-18:00, Wed., 21 Oct. 0.0297 0.0256 0.0275
16:01-17:00, Wed., 21 Oct. 0.0288 0.0250 0.0273
15:01-16:00, Wed., 21 Oct. 0.0302 0.0248 0.0272
14:01-15:00, Wed., 21 Oct. 0.0300 0.0253 0.0275
13:01-14:00, Wed., 21 Oct. 0.0292 0.0254 0.0277
12:01-13:00, Wed., 21 Oct. 0.0292 0.0257 0.0275
11:01-12:00, Wed., 21 Oct. 0.0299 0.0259 0.0279
10:01-11:00, Wed., 21 Oct. 0.0307 0.0268 0.0284
09:01-10:00, Wed., 21 Oct. 0.0307 0.0267 0.0286
08:01-09:00, Wed., 21 Oct. 0.0303 0.0267 0.0285
07:01-08:00, Wed., 21 Oct. 0.0300 0.0270 0.0287
06:01-07:00, Wed., 21 Oct. 0.0308 0.0268 0.0289
05:01-06:00, Wed., 21 Oct. 0.0299 0.0264 0.0286
04:01-05:00, Wed., 21 Oct. 0.0316 0.0272 0.0287
03:01-04:00, Wed., 21 Oct. 0.0299 0.0268 0.0283
02:01-03:00, Wed., 21 Oct. 0.0299 0.0264 0.0283
01:01-02:00, Wed., 21 Oct. 0.0309 0.0267 0.0288
00:01-01:00, Wed., 21 Oct. 0.0303 0.0260 0.0282
23:01-24:00, Tue., 20 Oct. 0.0306 0.0265 0.0285
22:01-23:00, Tue., 20 Oct. 0.0303 0.0260 0.0284
21:01-22:00, Tue., 20 Oct. 0.0319 0.0268 0.0286
20:01-21:00, Tue., 20 Oct. 0.0295 0.0251 0.0277
19:01-20:00, Tue., 20 Oct. 0.0295 0.0256 0.0274
18:01-19:00, Tue., 20 Oct. 0.0296 0.0259 0.0275
17:01-18:00, Tue., 20 Oct. 0.0299 0.0258 0.0276
16:01-17:00, Tue., 20 Oct. 0.0300 0.0255 0.0275
15:01-16:00, Tue., 20 Oct. 0.0296 0.0256 0.0278
14:01-15:00, Tue., 20 Oct. 0.0307 0.0259 0.0280
13:01-14:00, Tue., 20 Oct. 0.0294 0.0261 0.0275
12:01-13:00, Tue., 20 Oct. 0.0292 0.0252 0.0274
11:01-12:00, Tue., 20 Oct. 0.0302 0.0255 0.0280
10:01-11:00, Tue., 20 Oct. 0.0300 0.0266 0.0280
09:01-10:00, Tue., 20 Oct. 0.0314 0.0265 0.0288
08:01-09:00, Tue., 20 Oct. 0.0309 0.0267 0.0290
07:01-08:00, Tue., 20 Oct. 0.0312 0.0275 0.0295
06:01-07:00, Tue., 20 Oct. 0.0316 0.0276 0.0295
05:01-06:00, Tue., 20 Oct. 0.0312 0.0270 0.0293
04:01-05:00, Tue., 20 Oct. 0.0311 0.0272 0.0291
03:01-04:00, Tue., 20 Oct. 0.0311 0.0267 0.0291
02:01-03:00, Tue., 20 Oct. 0.0319 0.0255 0.0289
01:01-02:00, Tue., 20 Oct. 0.0301 0.0269 0.0285
00:01-01:00, Tue., 20 Oct. 0.0299 0.0258 0.0283
23:01-24:00, Mon., 19 Oct. 0.0303 0.0259 0.0278
22:01-23:00, Mon., 19 Oct. 0.0297 0.0262 0.0276
21:01-22:00, Mon., 19 Oct. 0.0294 0.0251 0.0277
20:01-21:00, Mon., 19 Oct. 0.0303 0.0269 0.0285
19:01-20:00, Mon., 19 Oct. 0.0359 0.0280 0.0309
18:01-19:00, Mon., 19 Oct. 0.0376 0.0335 0.0354
17:01-18:00, Mon., 19 Oct. 0.0411 0.0334 0.0367
16:01-17:00, Mon., 19 Oct. 0.0420 0.0360 0.0388
15:01-16:00, Mon., 19 Oct. 0.0416 0.0353 0.0386
14:01-15:00, Mon., 19 Oct. 0.0398 0.0347 0.0367
13:01-14:00, Mon., 19 Oct. 0.0378 0.0328 0.0352
12:01-13:00, Mon., 19 Oct. 0.0359 0.0300 0.0320
11:01-12:00, Mon., 19 Oct. 0.0312 0.0260 0.0293
10:01-11:00, Mon., 19 Oct. 0.0313 0.0268 0.0290
09:01-10:00, Mon., 19 Oct. 0.0325 0.0281 0.0297
08:01-09:00, Mon., 19 Oct. 0.0316 0.0282 0.0299
07:01-08:00, Mon., 19 Oct. 0.0313 0.0281 0.0298
06:01-07:00, Mon., 19 Oct. 0.0323 0.0282 0.0302
05:01-06:00, Mon., 19 Oct. 0.0318 0.0276 0.0296
04:01-05:00, Mon., 19 Oct. 0.0323 0.0280 0.0296
03:01-04:00, Mon., 19 Oct. 0.0321 0.0274 0.0297
02:01-03:00, Mon., 19 Oct. 0.0318 0.0275 0.0294
01:01-02:00, Mon., 19 Oct. 0.0313 0.0275 0.0292
00:01-01:00, Mon., 19 Oct. 0.0311 0.0273 0.0289