Measurement results by the hour (Chofu) 16 Nov., 2020 - 22 Nov., 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., 22 Nov. 0.0326 0.0277 0.0300
22:01-23:00, Sun., 22 Nov. 0.0311 0.0279 0.0296
21:01-22:00, Sun., 22 Nov. 0.0313 0.0280 0.0291
20:01-21:00, Sun., 22 Nov. 0.0314 0.0276 0.0293
19:01-20:00, Sun., 22 Nov. 0.0311 0.0276 0.0290
18:01-19:00, Sun., 22 Nov. 0.0317 0.0272 0.0289
17:01-18:00, Sun., 22 Nov. 0.0306 0.0271 0.0290
16:01-17:00, Sun., 22 Nov. 0.0312 0.0274 0.0291
15:01-16:00, Sun., 22 Nov. 0.0314 0.0276 0.0292
14:01-15:00, Sun., 22 Nov. 0.0315 0.0279 0.0292
13:01-14:00, Sun., 22 Nov. 0.0315 0.0269 0.0287
12:01-13:00, Sun., 22 Nov. 0.0318 0.0276 0.0297
11:01-12:00, Sun., 22 Nov. 0.0314 0.0284 0.0300
10:01-11:00, Sun., 22 Nov. 0.0325 0.0279 0.0303
09:01-10:00, Sun., 22 Nov. 0.0324 0.0283 0.0307
08:01-09:00, Sun., 22 Nov. 0.0332 0.0296 0.0311
07:01-08:00, Sun., 22 Nov. 0.0341 0.0293 0.0314
06:01-07:00, Sun., 22 Nov. 0.0331 0.0290 0.0313
05:01-06:00, Sun., 22 Nov. 0.0337 0.0290 0.0313
04:01-05:00, Sun., 22 Nov. 0.0332 0.0291 0.0309
03:01-04:00, Sun., 22 Nov. 0.0327 0.0286 0.0307
02:01-03:00, Sun., 22 Nov. 0.0313 0.0273 0.0296
01:01-02:00, Sun., 22 Nov. 0.0310 0.0276 0.0292
00:01-01:00, Sun., 22 Nov. 0.0315 0.0270 0.0289
23:01-24:00, Sat., 21 Nov. 0.0311 0.0274 0.0291
22:01-23:00, Sat., 21 Nov. 0.0311 0.0273 0.0290
21:01-22:00, Sat., 21 Nov. 0.0314 0.0271 0.0290
20:01-21:00, Sat., 21 Nov. 0.0310 0.0267 0.0291
19:01-20:00, Sat., 21 Nov. 0.0317 0.0273 0.0294
18:01-19:00, Sat., 21 Nov. 0.0315 0.0276 0.0292
17:01-18:00, Sat., 21 Nov. 0.0321 0.0280 0.0296
16:01-17:00, Sat., 21 Nov. 0.0313 0.0274 0.0291
15:01-16:00, Sat., 21 Nov. 0.0313 0.0277 0.0297
14:01-15:00, Sat., 21 Nov. 0.0314 0.0278 0.0294
13:01-14:00, Sat., 21 Nov. 0.0320 0.0279 0.0297
12:01-13:00, Sat., 21 Nov. 0.0315 0.0281 0.0297
11:01-12:00, Sat., 21 Nov. 0.0321 0.0274 0.0300
10:01-11:00, Sat., 21 Nov. 0.0321 0.0281 0.0302
09:01-10:00, Sat., 21 Nov. 0.0330 0.0276 0.0302
08:01-09:00, Sat., 21 Nov. 0.0327 0.0286 0.0303
07:01-08:00, Sat., 21 Nov. 0.0320 0.0274 0.0297
06:01-07:00, Sat., 21 Nov. 0.0322 0.0284 0.0303
05:01-06:00, Sat., 21 Nov. 0.0329 0.0285 0.0305
04:01-05:00, Sat., 21 Nov. 0.0324 0.0271 0.0304
03:01-04:00, Sat., 21 Nov. 0.0323 0.0287 0.0303
02:01-03:00, Sat., 21 Nov. 0.0325 0.0277 0.0301
01:01-02:00, Sat., 21 Nov. 0.0329 0.0284 0.0302
00:01-01:00, Sat., 21 Nov. 0.0321 0.0287 0.0302
23:01-24:00, Fri., 20 Nov. 0.0323 0.0274 0.0301
22:01-23:00, Fri., 20 Nov. 0.0327 0.0285 0.0304
21:01-22:00, Fri., 20 Nov. 0.0320 0.0271 0.0299
20:01-21:00, Fri., 20 Nov. 0.0321 0.0276 0.0296
19:01-20:00, Fri., 20 Nov. 0.0306 0.0267 0.0285
18:01-19:00, Fri., 20 Nov. 0.0294 0.0260 0.0280
17:01-18:00, Fri., 20 Nov. 0.0304 0.0269 0.0281
16:01-17:00, Fri., 20 Nov. 0.0304 0.0267 0.0283
15:01-16:00, Fri., 20 Nov. 0.0308 0.0262 0.0281
14:01-15:00, Fri., 20 Nov. 0.0304 0.0261 0.0282
13:01-14:00, Fri., 20 Nov. 0.0311 0.0265 0.0285
12:01-13:00, Fri., 20 Nov. 0.0300 0.0266 0.0282
11:01-12:00, Fri., 20 Nov. 0.0299 0.0267 0.0282
10:01-11:00, Fri., 20 Nov. 0.0300 0.0264 0.0283
09:01-10:00, Fri., 20 Nov. 0.0308 0.0266 0.0284
08:01-09:00, Fri., 20 Nov. 0.0305 0.0265 0.0283
07:01-08:00, Fri., 20 Nov. 0.0309 0.0268 0.0287
06:01-07:00, Fri., 20 Nov. 0.0298 0.0268 0.0282
05:01-06:00, Fri., 20 Nov. 0.0301 0.0264 0.0282
04:01-05:00, Fri., 20 Nov. 0.0311 0.0260 0.0282
03:01-04:00, Fri., 20 Nov. 0.0309 0.0262 0.0282
02:01-03:00, Fri., 20 Nov. 0.0300 0.0267 0.0283
01:01-02:00, Fri., 20 Nov. 0.0310 0.0262 0.0284
00:01-01:00, Fri., 20 Nov. 0.0309 0.0260 0.0282
23:01-24:00, Thu., 19 Nov. 0.0306 0.0269 0.0286
22:01-23:00, Thu., 19 Nov. 0.0314 0.0265 0.0284
21:01-22:00, Thu., 19 Nov. 0.0300 0.0269 0.0285
20:01-21:00, Thu., 19 Nov. 0.0306 0.0264 0.0284
19:01-20:00, Thu., 19 Nov. 0.0310 0.0261 0.0284
18:01-19:00, Thu., 19 Nov. 0.0304 0.0265 0.0284
17:01-18:00, Thu., 19 Nov. 0.0310 0.0263 0.0283
16:01-17:00, Thu., 19 Nov. 0.0305 0.0264 0.0283
15:01-16:00, Thu., 19 Nov. 0.0306 0.0268 0.0283
14:01-15:00, Thu., 19 Nov. 0.0304 0.0266 0.0283
13:01-14:00, Thu., 19 Nov. 0.0305 0.0263 0.0283
12:01-13:00, Thu., 19 Nov. 0.0312 0.0265 0.0282
11:01-12:00, Thu., 19 Nov. 0.0301 0.0264 0.0284
10:01-11:00, Thu., 19 Nov. 0.0330 0.0276 0.0303
09:01-10:00, Thu., 19 Nov. 0.0341 0.0292 0.0314
08:01-09:00, Thu., 19 Nov. 0.0332 0.0293 0.0314
07:01-08:00, Thu., 19 Nov. 0.0334 0.0297 0.0317
06:01-07:00, Thu., 19 Nov. 0.0339 0.0295 0.0317
05:01-06:00, Thu., 19 Nov. 0.0338 0.0291 0.0312
04:01-05:00, Thu., 19 Nov. 0.0332 0.0294 0.0312
03:01-04:00, Thu., 19 Nov. 0.0331 0.0290 0.0313
02:01-03:00, Thu., 19 Nov. 0.0331 0.0290 0.0308
01:01-02:00, Thu., 19 Nov. 0.0340 0.0291 0.0314
00:01-01:00, Thu., 19 Nov. 0.0331 0.0284 0.0308
23:01-24:00, Wed., 18 Nov. 0.0324 0.0279 0.0303
22:01-23:00, Wed., 18 Nov. 0.0317 0.0282 0.0298
21:01-22:00, Wed., 18 Nov. 0.0315 0.0280 0.0299
20:01-21:00, Wed., 18 Nov. 0.0329 0.0281 0.0298
19:01-20:00, Wed., 18 Nov. 0.0322 0.0271 0.0293
18:01-19:00, Wed., 18 Nov. 0.0306 0.0269 0.0286
17:01-18:00, Wed., 18 Nov. 0.0308 0.0268 0.0287
16:01-17:00, Wed., 18 Nov. 0.0305 0.0263 0.0285
15:01-16:00, Wed., 18 Nov. 0.0304 0.0263 0.0285
14:01-15:00, Wed., 18 Nov. 0.0307 0.0265 0.0286
13:01-14:00, Wed., 18 Nov. 0.0318 0.0278 0.0293
12:01-13:00, Wed., 18 Nov. 0.0320 0.0274 0.0299
11:01-12:00, Wed., 18 Nov. 0.0323 0.0277 0.0299
10:01-11:00, Wed., 18 Nov. 0.0324 0.0282 0.0302
09:01-10:00, Wed., 18 Nov. 0.0332 0.0276 0.0303
08:01-09:00, Wed., 18 Nov. 0.0333 0.0279 0.0308
07:01-08:00, Wed., 18 Nov. 0.0331 0.0293 0.0311
06:01-07:00, Wed., 18 Nov. 0.0338 0.0296 0.0313
05:01-06:00, Wed., 18 Nov. 0.0325 0.0283 0.0306
04:01-05:00, Wed., 18 Nov. 0.0319 0.0278 0.0299
03:01-04:00, Wed., 18 Nov. 0.0323 0.0283 0.0301
02:01-03:00, Wed., 18 Nov. 0.0325 0.0283 0.0301
01:01-02:00, Wed., 18 Nov. 0.0316 0.0280 0.0299
00:01-01:00, Wed., 18 Nov. 0.0313 0.0288 0.0303
23:01-24:00, Tue., 17 Nov. 0.0329 0.0286 0.0303
22:01-23:00, Tue., 17 Nov. 0.0313 0.0272 0.0298
21:01-22:00, Tue., 17 Nov. 0.0322 0.0267 0.0294
20:01-21:00, Tue., 17 Nov. 0.0303 0.0270 0.0288
19:01-20:00, Tue., 17 Nov. 0.0309 0.0270 0.0289
18:01-19:00, Tue., 17 Nov. 0.0311 0.0274 0.0291
17:01-18:00, Tue., 17 Nov. 0.0313 0.0272 0.0289
16:01-17:00, Tue., 17 Nov. 0.0307 0.0267 0.0288
15:01-16:00, Tue., 17 Nov. 0.0306 0.0268 0.0288
14:01-15:00, Tue., 17 Nov. 0.0306 0.0264 0.0289
13:01-14:00, Tue., 17 Nov. 0.0308 0.0268 0.0285
12:01-13:00, Tue., 17 Nov. 0.0313 0.0274 0.0294
11:01-12:00, Tue., 17 Nov. 0.0313 0.0276 0.0295
10:01-11:00, Tue., 17 Nov. 0.0308 0.0272 0.0295
09:01-10:00, Tue., 17 Nov. 0.0322 0.0282 0.0298
08:01-09:00, Tue., 17 Nov. 0.0318 0.0276 0.0299
07:01-08:00, Tue., 17 Nov. 0.0316 0.0285 0.0298
06:01-07:00, Tue., 17 Nov. 0.0315 0.0271 0.0295
05:01-06:00, Tue., 17 Nov. 0.0320 0.0278 0.0299
04:01-05:00, Tue., 17 Nov. 0.0324 0.0274 0.0296
03:01-04:00, Tue., 17 Nov. 0.0310 0.0274 0.0296
02:01-03:00, Tue., 17 Nov. 0.0315 0.0270 0.0292
01:01-02:00, Tue., 17 Nov. 0.0312 0.0274 0.0291
00:01-01:00, Tue., 17 Nov. 0.0309 0.0266 0.0289
23:01-24:00, Mon., 16 Nov. 0.0306 0.0272 0.0291
22:01-23:00, Mon., 16 Nov. 0.0316 0.0274 0.0292
21:01-22:00, Mon., 16 Nov. 0.0317 0.0275 0.0294
20:01-21:00, Mon., 16 Nov. 0.0326 0.0278 0.0301
19:01-20:00, Mon., 16 Nov. 0.0315 0.0282 0.0299
18:01-19:00, Mon., 16 Nov. 0.0317 0.0274 0.0295
17:01-18:00, Mon., 16 Nov. 0.0317 0.0272 0.0292
16:01-17:00, Mon., 16 Nov. 0.0313 0.0278 0.0291
15:01-16:00, Mon., 16 Nov. 0.0305 0.0266 0.0292
14:01-15:00, Mon., 16 Nov. 0.0316 0.0271 0.0294
13:01-14:00, Mon., 16 Nov. 0.0314 0.0275 0.0296
12:01-13:00, Mon., 16 Nov. 0.0322 0.0274 0.0300
11:01-12:00, Mon., 16 Nov. 0.0324 0.0282 0.0304
10:01-11:00, Mon., 16 Nov. 0.0332 0.0279 0.0310
09:01-10:00, Mon., 16 Nov. 0.0336 0.0292 0.0313
08:01-09:00, Mon., 16 Nov. 0.0339 0.0292 0.0315
07:01-08:00, Mon., 16 Nov. 0.0342 0.0302 0.0319
06:01-07:00, Mon., 16 Nov. 0.0342 0.0299 0.0320
05:01-06:00, Mon., 16 Nov. 0.0336 0.0300 0.0317
04:01-05:00, Mon., 16 Nov. 0.0335 0.0296 0.0316
03:01-04:00, Mon., 16 Nov. 0.0338 0.0297 0.0316
02:01-03:00, Mon., 16 Nov. 0.0330 0.0291 0.0314
01:01-02:00, Mon., 16 Nov. 0.0333 0.0289 0.0308
00:01-01:00, Mon., 16 Nov. 0.0322 0.0283 0.0307