Measurement results by the hour (Chofu) 2 Sep., 2019 - 8 Sep., 2019

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., 08 Sep. 0.0294 0.0248 0.0267
22:01-23:00, Sun., 08 Sep. 0.0293 0.0245 0.0270
21:01-22:00, Sun., 08 Sep. 0.0308 0.0248 0.0269
20:01-21:00, Sun., 08 Sep. 0.0290 0.0249 0.0272
19:01-20:00, Sun., 08 Sep. 0.0284 0.0255 0.0270
18:01-19:00, Sun., 08 Sep. 0.0289 0.0253 0.0272
17:01-18:00, Sun., 08 Sep. 0.0302 0.0249 0.0271
16:01-17:00, Sun., 08 Sep. 0.0291 0.0255 0.0274
15:01-16:00, Sun., 08 Sep. 0.0287 0.0258 0.0273
14:01-15:00, Sun., 08 Sep. 0.0286 0.0256 0.0271
13:01-14:00, Sun., 08 Sep. 0.0294 0.0251 0.0273
12:01-13:00, Sun., 08 Sep. 0.0290 0.0252 0.0273
11:01-12:00, Sun., 08 Sep. 0.0299 0.0262 0.0276
10:01-11:00, Sun., 08 Sep. 0.0285 0.0252 0.0273
09:01-10:00, Sun., 08 Sep. 0.0291 0.0255 0.0272
08:01-09:00, Sun., 08 Sep. 0.0306 0.0247 0.0276
07:01-08:00, Sun., 08 Sep. 0.0304 0.0260 0.0284
06:01-07:00, Sun., 08 Sep. 0.0308 0.0269 0.0286
05:01-06:00, Sun., 08 Sep. 0.0309 0.0263 0.0283
04:01-05:00, Sun., 08 Sep. 0.0313 0.0261 0.0278
03:01-04:00, Sun., 08 Sep. 0.0295 0.0256 0.0275
02:01-03:00, Sun., 08 Sep. 0.0292 0.0252 0.0275
01:01-02:00, Sun., 08 Sep. 0.0291 0.0258 0.0274
00:01-01:00, Sun., 08 Sep. 0.0293 0.0259 0.0273
23:01-24:00, Sat., 07 Sep. 0.0304 0.0253 0.0274
22:01-23:00, Sat., 07 Sep. 0.0301 0.0255 0.0271
21:01-22:00, Sat., 07 Sep. 0.0292 0.0258 0.0273
20:01-21:00, Sat., 07 Sep. 0.0292 0.0255 0.0275
19:01-20:00, Sat., 07 Sep. 0.0284 0.0254 0.0271
18:01-19:00, Sat., 07 Sep. 0.0290 0.0252 0.0274
17:01-18:00, Sat., 07 Sep. 0.0301 0.0258 0.0276
16:01-17:00, Sat., 07 Sep. 0.0295 0.0259 0.0273
15:01-16:00, Sat., 07 Sep. 0.0296 0.0252 0.0274
14:01-15:00, Sat., 07 Sep. 0.0297 0.0254 0.0273
13:01-14:00, Sat., 07 Sep. 0.0297 0.0247 0.0272
12:01-13:00, Sat., 07 Sep. 0.0289 0.0258 0.0271
11:01-12:00, Sat., 07 Sep. 0.0305 0.0251 0.0274
10:01-11:00, Sat., 07 Sep. 0.0296 0.0252 0.0275
09:01-10:00, Sat., 07 Sep. 0.0302 0.0266 0.0282
08:01-09:00, Sat., 07 Sep. 0.0312 0.0268 0.0289
07:01-08:00, Sat., 07 Sep. 0.0317 0.0276 0.0294
06:01-07:00, Sat., 07 Sep. 0.0318 0.0278 0.0298
05:01-06:00, Sat., 07 Sep. 0.0313 0.0278 0.0298
04:01-05:00, Sat., 07 Sep. 0.0327 0.0281 0.0303
03:01-04:00, Sat., 07 Sep. 0.0314 0.0268 0.0289
02:01-03:00, Sat., 07 Sep. 0.0287 0.0259 0.0273
01:01-02:00, Sat., 07 Sep. 0.0287 0.0253 0.0270
00:01-01:00, Sat., 07 Sep. 0.0289 0.0255 0.0272
23:01-24:00, Fri., 06 Sep. 0.0296 0.0251 0.0271
22:01-23:00, Fri., 06 Sep. 0.0290 0.0254 0.0271
21:01-22:00, Fri., 06 Sep. 0.0289 0.0249 0.0269
20:01-21:00, Fri., 06 Sep. 0.0290 0.0255 0.0271
19:01-20:00, Fri., 06 Sep. 0.0290 0.0252 0.0270
18:01-19:00, Fri., 06 Sep. 0.0292 0.0245 0.0270
17:01-18:00, Fri., 06 Sep. 0.0289 0.0252 0.0270
16:01-17:00, Fri., 06 Sep. 0.0289 0.0251 0.0268
15:01-16:00, Fri., 06 Sep. 0.0290 0.0253 0.0268
14:01-15:00, Fri., 06 Sep. 0.0297 0.0249 0.0271
13:01-14:00, Fri., 06 Sep. 0.0294 0.0245 0.0270
12:01-13:00, Fri., 06 Sep. 0.0294 0.0246 0.0270
11:01-12:00, Fri., 06 Sep. 0.0294 0.0252 0.0272
10:01-11:00, Fri., 06 Sep. 0.0293 0.0254 0.0276
09:01-10:00, Fri., 06 Sep. 0.0302 0.0264 0.0280
08:01-09:00, Fri., 06 Sep. 0.0311 0.0275 0.0289
07:01-08:00, Fri., 06 Sep. 0.0310 0.0278 0.0295
06:01-07:00, Fri., 06 Sep. 0.0313 0.0268 0.0298
05:01-06:00, Fri., 06 Sep. 0.0317 0.0281 0.0300
04:01-05:00, Fri., 06 Sep. 0.0318 0.0279 0.0299
03:01-04:00, Fri., 06 Sep. 0.0331 0.0283 0.0300
02:01-03:00, Fri., 06 Sep. 0.0327 0.0274 0.0300
01:01-02:00, Fri., 06 Sep. 0.0318 0.0273 0.0301
00:01-01:00, Fri., 06 Sep. 0.0319 0.0276 0.0292
23:01-24:00, Thu., 05 Sep. 0.0313 0.0271 0.0287
22:01-23:00, Thu., 05 Sep. 0.0300 0.0261 0.0278
21:01-22:00, Thu., 05 Sep. 0.0305 0.0260 0.0280
20:01-21:00, Thu., 05 Sep. 0.0292 0.0261 0.0278
19:01-20:00, Thu., 05 Sep. 0.0292 0.0263 0.0278
18:01-19:00, Thu., 05 Sep. 0.0302 0.0260 0.0277
17:01-18:00, Thu., 05 Sep. 0.0295 0.0255 0.0276
16:01-17:00, Thu., 05 Sep. 0.0292 0.0259 0.0275
15:01-16:00, Thu., 05 Sep. 0.0293 0.0258 0.0276
14:01-15:00, Thu., 05 Sep. 0.0290 0.0261 0.0273
13:01-14:00, Thu., 05 Sep. 0.0292 0.0256 0.0275
12:01-13:00, Thu., 05 Sep. 0.0291 0.0261 0.0275
11:01-12:00, Thu., 05 Sep. 0.0297 0.0255 0.0276
10:01-11:00, Thu., 05 Sep. 0.0308 0.0256 0.0279
09:01-10:00, Thu., 05 Sep. 0.0292 0.0248 0.0276
08:01-09:00, Thu., 05 Sep. 0.0299 0.0261 0.0281
07:01-08:00, Thu., 05 Sep. 0.0294 0.0255 0.0276
06:01-07:00, Thu., 05 Sep. 0.0304 0.0263 0.0282
05:01-06:00, Thu., 05 Sep. 0.0301 0.0257 0.0279
04:01-05:00, Thu., 05 Sep. 0.0300 0.0256 0.0279
03:01-04:00, Thu., 05 Sep. 0.0297 0.0261 0.0278
02:01-03:00, Thu., 05 Sep. 0.0299 0.0255 0.0276
01:01-02:00, Thu., 05 Sep. 0.0303 0.0261 0.0277
00:01-01:00, Thu., 05 Sep. 0.0296 0.0259 0.0275
23:01-24:00, Wed., 04 Sep. 0.0285 0.0252 0.0273
22:01-23:00, Wed., 04 Sep. 0.0296 0.0247 0.0271
21:01-22:00, Wed., 04 Sep. 0.0288 0.0255 0.0270
20:01-21:00, Wed., 04 Sep. 0.0285 0.0253 0.0271
19:01-20:00, Wed., 04 Sep. 0.0291 0.0254 0.0271
18:01-19:00, Wed., 04 Sep. 0.0292 0.0255 0.0270
17:01-18:00, Wed., 04 Sep. 0.0290 0.0254 0.0274
16:01-17:00, Wed., 04 Sep. 0.0296 0.0248 0.0274
15:01-16:00, Wed., 04 Sep. 0.0287 0.0253 0.0270
14:01-15:00, Wed., 04 Sep. 0.0285 0.0248 0.0270
13:01-14:00, Wed., 04 Sep. 0.0288 0.0252 0.0271
12:01-13:00, Wed., 04 Sep. 0.0293 0.0253 0.0274
11:01-12:00, Wed., 04 Sep. 0.0293 0.0256 0.0270
10:01-11:00, Wed., 04 Sep. 0.0287 0.0254 0.0272
09:01-10:00, Wed., 04 Sep. 0.0286 0.0251 0.0272
08:01-09:00, Wed., 04 Sep. 0.0303 0.0252 0.0274
07:01-08:00, Wed., 04 Sep. 0.0301 0.0248 0.0272
06:01-07:00, Wed., 04 Sep. 0.0299 0.0257 0.0273
05:01-06:00, Wed., 04 Sep. 0.0293 0.0256 0.0274
04:01-05:00, Wed., 04 Sep. 0.0287 0.0251 0.0272
03:01-04:00, Wed., 04 Sep. 0.0291 0.0254 0.0274
02:01-03:00, Wed., 04 Sep. 0.0296 0.0251 0.0273
01:01-02:00, Wed., 04 Sep. 0.0291 0.0259 0.0275
00:01-01:00, Wed., 04 Sep. 0.0300 0.0254 0.0274
23:01-24:00, Tue., 03 Sep. 0.0300 0.0252 0.0280
22:01-23:00, Tue., 03 Sep. 0.0306 0.0269 0.0285
21:01-22:00, Tue., 03 Sep. 0.0329 0.0282 0.0303
20:01-21:00, Tue., 03 Sep. 0.0336 0.0286 0.0308
19:01-20:00, Tue., 03 Sep. 0.0381 0.0315 0.0345
18:01-19:00, Tue., 03 Sep. 0.0457 0.0333 0.0384
17:01-18:00, Tue., 03 Sep. 0.0468 0.0281 0.0385
16:01-17:00, Tue., 03 Sep. 0.0326 0.0274 0.0306
15:01-16:00, Tue., 03 Sep. 0.0332 0.0265 0.0297
14:01-15:00, Tue., 03 Sep. 0.0297 0.0264 0.0280
13:01-14:00, Tue., 03 Sep. 0.0304 0.0262 0.0279
12:01-13:00, Tue., 03 Sep. 0.0308 0.0259 0.0282
11:01-12:00, Tue., 03 Sep. 0.0298 0.0268 0.0283
10:01-11:00, Tue., 03 Sep. 0.0303 0.0266 0.0286
09:01-10:00, Tue., 03 Sep. 0.0302 0.0267 0.0282
08:01-09:00, Tue., 03 Sep. 0.0303 0.0267 0.0283
07:01-08:00, Tue., 03 Sep. 0.0306 0.0260 0.0281
06:01-07:00, Tue., 03 Sep. 0.0303 0.0256 0.0281
05:01-06:00, Tue., 03 Sep. 0.0304 0.0261 0.0283
04:01-05:00, Tue., 03 Sep. 0.0297 0.0261 0.0279
03:01-04:00, Tue., 03 Sep. 0.0299 0.0258 0.0281
02:01-03:00, Tue., 03 Sep. 0.0298 0.0261 0.0281
01:01-02:00, Tue., 03 Sep. 0.0304 0.0256 0.0284
00:01-01:00, Tue., 03 Sep. 0.0299 0.0262 0.0279
23:01-24:00, Mon., 02 Sep. 0.0307 0.0260 0.0284
22:01-23:00, Mon., 02 Sep. 0.0302 0.0263 0.0283
21:01-22:00, Mon., 02 Sep. 0.0303 0.0263 0.0284
20:01-21:00, Mon., 02 Sep. 0.0300 0.0263 0.0284
19:01-20:00, Mon., 02 Sep. 0.0310 0.0266 0.0286
18:01-19:00, Mon., 02 Sep. 0.0301 0.0263 0.0285
17:01-18:00, Mon., 02 Sep. 0.0302 0.0256 0.0278
16:01-17:00, Mon., 02 Sep. 0.0293 0.0255 0.0275
15:01-16:00, Mon., 02 Sep. 0.0290 0.0258 0.0274
14:01-15:00, Mon., 02 Sep. 0.0291 0.0257 0.0273
13:01-14:00, Mon., 02 Sep. 0.0289 0.0250 0.0274
12:01-13:00, Mon., 02 Sep. 0.0307 0.0267 0.0283
11:01-12:00, Mon., 02 Sep. 0.0309 0.0268 0.0283
10:01-11:00, Mon., 02 Sep. 0.0307 0.0264 0.0283
09:01-10:00, Mon., 02 Sep. 0.0299 0.0259 0.0281
08:01-09:00, Mon., 02 Sep. 0.0297 0.0259 0.0282
07:01-08:00, Mon., 02 Sep. 0.0314 0.0269 0.0291
06:01-07:00, Mon., 02 Sep. 0.0306 0.0270 0.0287
05:01-06:00, Mon., 02 Sep. 0.0315 0.0272 0.0288
04:01-05:00, Mon., 02 Sep. 0.0317 0.0274 0.0288
03:01-04:00, Mon., 02 Sep. 0.0317 0.0272 0.0290
02:01-03:00, Mon., 02 Sep. 0.0303 0.0261 0.0284
01:01-02:00, Mon., 02 Sep. 0.0299 0.0265 0.0278
00:01-01:00, Mon., 02 Sep. 0.0297 0.0253 0.0279