Measurement results by the hour (Chofu) 8 Nov., 2021 - 14 Nov., 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., 14 Nov. 0.0314 0.0279 0.0296
22:01-23:00, Sun., 14 Nov. 0.0310 0.0275 0.0292
21:01-22:00, Sun., 14 Nov. 0.0314 0.0265 0.0289
20:01-21:00, Sun., 14 Nov. 0.0305 0.0263 0.0284
19:01-20:00, Sun., 14 Nov. 0.0304 0.0263 0.0282
18:01-19:00, Sun., 14 Nov. 0.0299 0.0256 0.0280
17:01-18:00, Sun., 14 Nov. 0.0294 0.0259 0.0280
16:01-17:00, Sun., 14 Nov. 0.0298 0.0261 0.0278
15:01-16:00, Sun., 14 Nov. 0.0292 0.0252 0.0273
14:01-15:00, Sun., 14 Nov. 0.0303 0.0255 0.0273
13:01-14:00, Sun., 14 Nov. 0.0291 0.0256 0.0274
12:01-13:00, Sun., 14 Nov. 0.0291 0.0254 0.0277
11:01-12:00, Sun., 14 Nov. 0.0309 0.0258 0.0284
10:01-11:00, Sun., 14 Nov. 0.0316 0.0264 0.0285
09:01-10:00, Sun., 14 Nov. 0.0314 0.0276 0.0294
08:01-09:00, Sun., 14 Nov. 0.0311 0.0279 0.0294
07:01-08:00, Sun., 14 Nov. 0.0314 0.0275 0.0295
06:01-07:00, Sun., 14 Nov. 0.0312 0.0268 0.0292
05:01-06:00, Sun., 14 Nov. 0.0314 0.0273 0.0292
04:01-05:00, Sun., 14 Nov. 0.0313 0.0276 0.0296
03:01-04:00, Sun., 14 Nov. 0.0319 0.0273 0.0296
02:01-03:00, Sun., 14 Nov. 0.0324 0.0281 0.0299
01:01-02:00, Sun., 14 Nov. 0.0318 0.0269 0.0296
00:01-01:00, Sun., 14 Nov. 0.0311 0.0274 0.0293
23:01-24:00, Sat., 13 Nov. 0.0316 0.0270 0.0290
22:01-23:00, Sat., 13 Nov. 0.0305 0.0269 0.0286
21:01-22:00, Sat., 13 Nov. 0.0301 0.0259 0.0285
20:01-21:00, Sat., 13 Nov. 0.0297 0.0260 0.0281
19:01-20:00, Sat., 13 Nov. 0.0302 0.0264 0.0280
18:01-19:00, Sat., 13 Nov. 0.0299 0.0260 0.0279
17:01-18:00, Sat., 13 Nov. 0.0299 0.0260 0.0276
16:01-17:00, Sat., 13 Nov. 0.0297 0.0258 0.0276
15:01-16:00, Sat., 13 Nov. 0.0297 0.0259 0.0277
14:01-15:00, Sat., 13 Nov. 0.0299 0.0247 0.0276
13:01-14:00, Sat., 13 Nov. 0.0300 0.0257 0.0279
12:01-13:00, Sat., 13 Nov. 0.0303 0.0257 0.0283
11:01-12:00, Sat., 13 Nov. 0.0313 0.0264 0.0287
10:01-11:00, Sat., 13 Nov. 0.0319 0.0278 0.0298
09:01-10:00, Sat., 13 Nov. 0.0320 0.0285 0.0304
08:01-09:00, Sat., 13 Nov. 0.0328 0.0284 0.0306
07:01-08:00, Sat., 13 Nov. 0.0328 0.0279 0.0306
06:01-07:00, Sat., 13 Nov. 0.0315 0.0283 0.0300
05:01-06:00, Sat., 13 Nov. 0.0327 0.0284 0.0302
04:01-05:00, Sat., 13 Nov. 0.0320 0.0276 0.0299
03:01-04:00, Sat., 13 Nov. 0.0312 0.0279 0.0295
02:01-03:00, Sat., 13 Nov. 0.0310 0.0271 0.0291
01:01-02:00, Sat., 13 Nov. 0.0311 0.0267 0.0287
00:01-01:00, Sat., 13 Nov. 0.0303 0.0266 0.0282
23:01-24:00, Fri., 12 Nov. 0.0297 0.0261 0.0281
22:01-23:00, Fri., 12 Nov. 0.0301 0.0253 0.0278
21:01-22:00, Fri., 12 Nov. 0.0293 0.0258 0.0277
20:01-21:00, Fri., 12 Nov. 0.0300 0.0260 0.0279
19:01-20:00, Fri., 12 Nov. 0.0296 0.0257 0.0278
18:01-19:00, Fri., 12 Nov. 0.0296 0.0253 0.0274
17:01-18:00, Fri., 12 Nov. 0.0294 0.0253 0.0274
16:01-17:00, Fri., 12 Nov. 0.0302 0.0253 0.0274
15:01-16:00, Fri., 12 Nov. 0.0296 0.0256 0.0276
14:01-15:00, Fri., 12 Nov. 0.0295 0.0257 0.0274
13:01-14:00, Fri., 12 Nov. 0.0296 0.0257 0.0277
12:01-13:00, Fri., 12 Nov. 0.0296 0.0261 0.0277
11:01-12:00, Fri., 12 Nov. 0.0295 0.0261 0.0277
10:01-11:00, Fri., 12 Nov. 0.0306 0.0263 0.0284
09:01-10:00, Fri., 12 Nov. 0.0313 0.0276 0.0294
08:01-09:00, Fri., 12 Nov. 0.0321 0.0277 0.0298
07:01-08:00, Fri., 12 Nov. 0.0332 0.0281 0.0306
06:01-07:00, Fri., 12 Nov. 0.0322 0.0284 0.0302
05:01-06:00, Fri., 12 Nov. 0.0325 0.0282 0.0300
04:01-05:00, Fri., 12 Nov. 0.0315 0.0277 0.0294
03:01-04:00, Fri., 12 Nov. 0.0318 0.0272 0.0294
02:01-03:00, Fri., 12 Nov. 0.0312 0.0276 0.0291
01:01-02:00, Fri., 12 Nov. 0.0306 0.0268 0.0286
00:01-01:00, Fri., 12 Nov. 0.0299 0.0267 0.0282
23:01-24:00, Thu., 11 Nov. 0.0298 0.0259 0.0279
22:01-23:00, Thu., 11 Nov. 0.0303 0.0255 0.0281
21:01-22:00, Thu., 11 Nov. 0.0294 0.0263 0.0279
20:01-21:00, Thu., 11 Nov. 0.0300 0.0260 0.0279
19:01-20:00, Thu., 11 Nov. 0.0292 0.0262 0.0276
18:01-19:00, Thu., 11 Nov. 0.0301 0.0252 0.0275
17:01-18:00, Thu., 11 Nov. 0.0296 0.0261 0.0276
16:01-17:00, Thu., 11 Nov. 0.0294 0.0254 0.0275
15:01-16:00, Thu., 11 Nov. 0.0292 0.0254 0.0273
14:01-15:00, Thu., 11 Nov. 0.0294 0.0251 0.0274
13:01-14:00, Thu., 11 Nov. 0.0300 0.0256 0.0276
12:01-13:00, Thu., 11 Nov. 0.0291 0.0260 0.0276
11:01-12:00, Thu., 11 Nov. 0.0295 0.0260 0.0276
10:01-11:00, Thu., 11 Nov. 0.0306 0.0263 0.0282
09:01-10:00, Thu., 11 Nov. 0.0311 0.0268 0.0289
08:01-09:00, Thu., 11 Nov. 0.0316 0.0277 0.0293
07:01-08:00, Thu., 11 Nov. 0.0317 0.0274 0.0296
06:01-07:00, Thu., 11 Nov. 0.0321 0.0275 0.0298
05:01-06:00, Thu., 11 Nov. 0.0317 0.0276 0.0293
04:01-05:00, Thu., 11 Nov. 0.0306 0.0267 0.0287
03:01-04:00, Thu., 11 Nov. 0.0301 0.0262 0.0285
02:01-03:00, Thu., 11 Nov. 0.0304 0.0265 0.0286
01:01-02:00, Thu., 11 Nov. 0.0299 0.0262 0.0282
00:01-01:00, Thu., 11 Nov. 0.0301 0.0265 0.0280
23:01-24:00, Wed., 10 Nov. 0.0290 0.0250 0.0272
22:01-23:00, Wed., 10 Nov. 0.0302 0.0258 0.0275
21:01-22:00, Wed., 10 Nov. 0.0289 0.0254 0.0273
20:01-21:00, Wed., 10 Nov. 0.0285 0.0258 0.0272
19:01-20:00, Wed., 10 Nov. 0.0300 0.0256 0.0272
18:01-19:00, Wed., 10 Nov. 0.0288 0.0246 0.0272
17:01-18:00, Wed., 10 Nov. 0.0287 0.0250 0.0270
16:01-17:00, Wed., 10 Nov. 0.0292 0.0255 0.0271
15:01-16:00, Wed., 10 Nov. 0.0295 0.0258 0.0275
14:01-15:00, Wed., 10 Nov. 0.0292 0.0254 0.0273
13:01-14:00, Wed., 10 Nov. 0.0292 0.0253 0.0274
12:01-13:00, Wed., 10 Nov. 0.0292 0.0253 0.0272
11:01-12:00, Wed., 10 Nov. 0.0294 0.0257 0.0276
10:01-11:00, Wed., 10 Nov. 0.0295 0.0250 0.0275
09:01-10:00, Wed., 10 Nov. 0.0295 0.0250 0.0276
08:01-09:00, Wed., 10 Nov. 0.0298 0.0254 0.0276
07:01-08:00, Wed., 10 Nov. 0.0293 0.0260 0.0277
06:01-07:00, Wed., 10 Nov. 0.0293 0.0258 0.0275
05:01-06:00, Wed., 10 Nov. 0.0297 0.0258 0.0278
04:01-05:00, Wed., 10 Nov. 0.0296 0.0251 0.0277
03:01-04:00, Wed., 10 Nov. 0.0299 0.0255 0.0276
02:01-03:00, Wed., 10 Nov. 0.0291 0.0250 0.0273
01:01-02:00, Wed., 10 Nov. 0.0291 0.0256 0.0274
00:01-01:00, Wed., 10 Nov. 0.0289 0.0255 0.0273
23:01-24:00, Tue., 09 Nov. 0.0289 0.0255 0.0272
22:01-23:00, Tue., 09 Nov. 0.0289 0.0251 0.0271
21:01-22:00, Tue., 09 Nov. 0.0285 0.0250 0.0271
20:01-21:00, Tue., 09 Nov. 0.0300 0.0251 0.0272
19:01-20:00, Tue., 09 Nov. 0.0296 0.0254 0.0271
18:01-19:00, Tue., 09 Nov. 0.0293 0.0251 0.0273
17:01-18:00, Tue., 09 Nov. 0.0294 0.0250 0.0274
16:01-17:00, Tue., 09 Nov. 0.0292 0.0261 0.0274
15:01-16:00, Tue., 09 Nov. 0.0308 0.0255 0.0284
14:01-15:00, Tue., 09 Nov. 0.0350 0.0277 0.0310
13:01-14:00, Tue., 09 Nov. 0.0393 0.0330 0.0358
12:01-13:00, Tue., 09 Nov. 0.0391 0.0344 0.0363
11:01-12:00, Tue., 09 Nov. 0.0398 0.0342 0.0365
10:01-11:00, Tue., 09 Nov. 0.0401 0.0346 0.0365
09:01-10:00, Tue., 09 Nov. 0.0389 0.0330 0.0360
08:01-09:00, Tue., 09 Nov. 0.0364 0.0315 0.0340
07:01-08:00, Tue., 09 Nov. 0.0370 0.0316 0.0344
06:01-07:00, Tue., 09 Nov. 0.0348 0.0295 0.0317
05:01-06:00, Tue., 09 Nov. 0.0331 0.0290 0.0310
04:01-05:00, Tue., 09 Nov. 0.0320 0.0261 0.0287
03:01-04:00, Tue., 09 Nov. 0.0291 0.0254 0.0274
02:01-03:00, Tue., 09 Nov. 0.0296 0.0258 0.0273
01:01-02:00, Tue., 09 Nov. 0.0295 0.0257 0.0275
00:01-01:00, Tue., 09 Nov. 0.0288 0.0251 0.0272
23:01-24:00, Mon., 08 Nov. 0.0304 0.0259 0.0277
22:01-23:00, Mon., 08 Nov. 0.0305 0.0258 0.0276
21:01-22:00, Mon., 08 Nov. 0.0300 0.0257 0.0277
20:01-21:00, Mon., 08 Nov. 0.0304 0.0255 0.0284
19:01-20:00, Mon., 08 Nov. 0.0295 0.0249 0.0275
18:01-19:00, Mon., 08 Nov. 0.0292 0.0253 0.0271
17:01-18:00, Mon., 08 Nov. 0.0287 0.0245 0.0269
16:01-17:00, Mon., 08 Nov. 0.0289 0.0247 0.0268
15:01-16:00, Mon., 08 Nov. 0.0289 0.0253 0.0267
14:01-15:00, Mon., 08 Nov. 0.0288 0.0254 0.0270
13:01-14:00, Mon., 08 Nov. 0.0292 0.0258 0.0271
12:01-13:00, Mon., 08 Nov. 0.0292 0.0259 0.0274
11:01-12:00, Mon., 08 Nov. 0.0300 0.0256 0.0277
10:01-11:00, Mon., 08 Nov. 0.0299 0.0255 0.0274
09:01-10:00, Mon., 08 Nov. 0.0312 0.0258 0.0276
08:01-09:00, Mon., 08 Nov. 0.0308 0.0246 0.0277
07:01-08:00, Mon., 08 Nov. 0.0293 0.0252 0.0275
06:01-07:00, Mon., 08 Nov. 0.0303 0.0247 0.0276
05:01-06:00, Mon., 08 Nov. 0.0293 0.0259 0.0274
04:01-05:00, Mon., 08 Nov. 0.0300 0.0255 0.0274
03:01-04:00, Mon., 08 Nov. 0.0300 0.0264 0.0277
02:01-03:00, Mon., 08 Nov. 0.0296 0.0261 0.0280
01:01-02:00, Mon., 08 Nov. 0.0312 0.0270 0.0291
00:01-01:00, Mon., 08 Nov. 0.0321 0.0282 0.0300