Measurement results by the hour (Chofu) 5 Oct., 2015 - 11 Oct., 2015

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., 11 Oct. 0.0334 0.0296 0.0313
22:01-23:00, Sun., 11 Oct. 0.0335 0.0293 0.0313
21:01-22:00, Sun., 11 Oct. 0.0335 0.0284 0.0310
20:01-21:00, Sun., 11 Oct. 0.0334 0.0289 0.0309
19:01-20:00, Sun., 11 Oct. 0.0334 0.0292 0.0307
18:01-19:00, Sun., 11 Oct. 0.0332 0.0283 0.0308
17:01-18:00, Sun., 11 Oct. 0.0329 0.0283 0.0304
16:01-17:00, Sun., 11 Oct. 0.0317 0.0279 0.0297
15:01-16:00, Sun., 11 Oct. 0.0321 0.0277 0.0297
14:01-15:00, Sun., 11 Oct. 0.0321 0.0288 0.0302
13:01-14:00, Sun., 11 Oct. 0.0336 0.0291 0.0314
12:01-13:00, Sun., 11 Oct. 0.0334 0.0297 0.0316
11:01-12:00, Sun., 11 Oct. 0.0348 0.0306 0.0324
10:01-11:00, Sun., 11 Oct. 0.0354 0.0312 0.0336
09:01-10:00, Sun., 11 Oct. 0.0367 0.0325 0.0346
08:01-09:00, Sun., 11 Oct. 0.0443 0.0350 0.0390
07:01-08:00, Sun., 11 Oct. 0.0469 0.0369 0.0418
06:01-07:00, Sun., 11 Oct. 0.0431 0.0319 0.0364
05:01-06:00, Sun., 11 Oct. 0.0346 0.0299 0.0320
04:01-05:00, Sun., 11 Oct. 0.0344 0.0299 0.0322
03:01-04:00, Sun., 11 Oct. 0.0347 0.0310 0.0331
02:01-03:00, Sun., 11 Oct. 0.0350 0.0299 0.0323
01:01-02:00, Sun., 11 Oct. 0.0342 0.0303 0.0321
00:01-01:00, Sun., 11 Oct. 0.0344 0.0297 0.0319
23:01-24:00, Sat., 10 Oct. 0.0334 0.0281 0.0308
22:01-23:00, Sat., 10 Oct. 0.0331 0.0293 0.0310
21:01-22:00, Sat., 10 Oct. 0.0324 0.0285 0.0307
20:01-21:00, Sat., 10 Oct. 0.0344 0.0288 0.0309
19:01-20:00, Sat., 10 Oct. 0.0333 0.0287 0.0312
18:01-19:00, Sat., 10 Oct. 0.0338 0.0295 0.0313
17:01-18:00, Sat., 10 Oct. 0.0331 0.0294 0.0314
16:01-17:00, Sat., 10 Oct. 0.0338 0.0289 0.0311
15:01-16:00, Sat., 10 Oct. 0.0333 0.0303 0.0317
14:01-15:00, Sat., 10 Oct. 0.0333 0.0296 0.0317
13:01-14:00, Sat., 10 Oct. 0.0335 0.0299 0.0317
12:01-13:00, Sat., 10 Oct. 0.0330 0.0292 0.0316
11:01-12:00, Sat., 10 Oct. 0.0339 0.0303 0.0318
10:01-11:00, Sat., 10 Oct. 0.0343 0.0294 0.0318
09:01-10:00, Sat., 10 Oct. 0.0360 0.0298 0.0320
08:01-09:00, Sat., 10 Oct. 0.0354 0.0307 0.0328
07:01-08:00, Sat., 10 Oct. 0.0345 0.0309 0.0326
06:01-07:00, Sat., 10 Oct. 0.0344 0.0297 0.0323
05:01-06:00, Sat., 10 Oct. 0.0347 0.0309 0.0326
04:01-05:00, Sat., 10 Oct. 0.0338 0.0300 0.0321
03:01-04:00, Sat., 10 Oct. 0.0337 0.0300 0.0322
02:01-03:00, Sat., 10 Oct. 0.0341 0.0299 0.0321
01:01-02:00, Sat., 10 Oct. 0.0339 0.0300 0.0320
00:01-01:00, Sat., 10 Oct. 0.0340 0.0294 0.0317
23:01-24:00, Fri., 09 Oct. 0.0334 0.0292 0.0312
22:01-23:00, Fri., 09 Oct. 0.0329 0.0286 0.0308
21:01-22:00, Fri., 09 Oct. 0.0331 0.0289 0.0308
20:01-21:00, Fri., 09 Oct. 0.0324 0.0285 0.0307
19:01-20:00, Fri., 09 Oct. 0.0335 0.0288 0.0307
18:01-19:00, Fri., 09 Oct. 0.0331 0.0281 0.0307
17:01-18:00, Fri., 09 Oct. 0.0319 0.0279 0.0305
16:01-17:00, Fri., 09 Oct. 0.0321 0.0286 0.0306
15:01-16:00, Fri., 09 Oct. 0.0324 0.0289 0.0308
14:01-15:00, Fri., 09 Oct. 0.0329 0.0283 0.0307
13:01-14:00, Fri., 09 Oct. 0.0329 0.0286 0.0306
12:01-13:00, Fri., 09 Oct. 0.0326 0.0286 0.0307
11:01-12:00, Fri., 09 Oct. 0.0336 0.0288 0.0307
10:01-11:00, Fri., 09 Oct. 0.0334 0.0289 0.0308
09:01-10:00, Fri., 09 Oct. 0.0341 0.0293 0.0317
08:01-09:00, Fri., 09 Oct. 0.0351 0.0295 0.0325
07:01-08:00, Fri., 09 Oct. 0.0349 0.0294 0.0324
06:01-07:00, Fri., 09 Oct. 0.0349 0.0309 0.0323
05:01-06:00, Fri., 09 Oct. 0.0349 0.0302 0.0323
04:01-05:00, Fri., 09 Oct. 0.0344 0.0302 0.0320
03:01-04:00, Fri., 09 Oct. 0.0336 0.0295 0.0315
02:01-03:00, Fri., 09 Oct. 0.0341 0.0293 0.0316
01:01-02:00, Fri., 09 Oct. 0.0339 0.0301 0.0318
00:01-01:00, Fri., 09 Oct. 0.0340 0.0297 0.0315
23:01-24:00, Thu., 08 Oct. 0.0335 0.0292 0.0310
22:01-23:00, Thu., 08 Oct. 0.0326 0.0282 0.0308
21:01-22:00, Thu., 08 Oct. 0.0330 0.0291 0.0309
20:01-21:00, Thu., 08 Oct. 0.0328 0.0290 0.0308
19:01-20:00, Thu., 08 Oct. 0.0325 0.0288 0.0306
18:01-19:00, Thu., 08 Oct. 0.0333 0.0281 0.0305
17:01-18:00, Thu., 08 Oct. 0.0318 0.0288 0.0304
16:01-17:00, Thu., 08 Oct. 0.0318 0.0282 0.0301
15:01-16:00, Thu., 08 Oct. 0.0330 0.0290 0.0305
14:01-15:00, Thu., 08 Oct. 0.0321 0.0282 0.0303
13:01-14:00, Thu., 08 Oct. 0.0322 0.0287 0.0306
12:01-13:00, Thu., 08 Oct. 0.0331 0.0291 0.0307
11:01-12:00, Thu., 08 Oct. 0.0330 0.0290 0.0307
10:01-11:00, Thu., 08 Oct. 0.0324 0.0287 0.0305
09:01-10:00, Thu., 08 Oct. 0.0334 0.0286 0.0308
08:01-09:00, Thu., 08 Oct. 0.0325 0.0290 0.0307
07:01-08:00, Thu., 08 Oct. 0.0329 0.0289 0.0310
06:01-07:00, Thu., 08 Oct. 0.0327 0.0282 0.0305
05:01-06:00, Thu., 08 Oct. 0.0326 0.0290 0.0306
04:01-05:00, Thu., 08 Oct. 0.0330 0.0283 0.0306
03:01-04:00, Thu., 08 Oct. 0.0321 0.0284 0.0305
02:01-03:00, Thu., 08 Oct. 0.0325 0.0291 0.0308
01:01-02:00, Thu., 08 Oct. 0.0323 0.0283 0.0305
00:01-01:00, Thu., 08 Oct. 0.0324 0.0285 0.0307
23:01-24:00, Wed., 07 Oct. 0.0324 0.0292 0.0308
22:01-23:00, Wed., 07 Oct. 0.0318 0.0278 0.0304
21:01-22:00, Wed., 07 Oct. 0.0331 0.0282 0.0304
20:01-21:00, Wed., 07 Oct. 0.0321 0.0287 0.0304
19:01-20:00, Wed., 07 Oct. 0.0321 0.0277 0.0302
18:01-19:00, Wed., 07 Oct. 0.0332 0.0280 0.0304
17:01-18:00, Wed., 07 Oct. 0.0319 0.0286 0.0301
16:01-17:00, Wed., 07 Oct. 0.0326 0.0284 0.0303
15:01-16:00, Wed., 07 Oct. 0.0320 0.0278 0.0300
14:01-15:00, Wed., 07 Oct. 0.0320 0.0277 0.0302
13:01-14:00, Wed., 07 Oct. 0.0323 0.0282 0.0303
12:01-13:00, Wed., 07 Oct. 0.0318 0.0290 0.0304
11:01-12:00, Wed., 07 Oct. 0.0328 0.0282 0.0304
10:01-11:00, Wed., 07 Oct. 0.0339 0.0282 0.0309
09:01-10:00, Wed., 07 Oct. 0.0337 0.0279 0.0308
08:01-09:00, Wed., 07 Oct. 0.0331 0.0281 0.0306
07:01-08:00, Wed., 07 Oct. 0.0330 0.0283 0.0306
06:01-07:00, Wed., 07 Oct. 0.0326 0.0292 0.0307
05:01-06:00, Wed., 07 Oct. 0.0329 0.0286 0.0308
04:01-05:00, Wed., 07 Oct. 0.0321 0.0275 0.0304
03:01-04:00, Wed., 07 Oct. 0.0329 0.0277 0.0306
02:01-03:00, Wed., 07 Oct. 0.0322 0.0277 0.0303
01:01-02:00, Wed., 07 Oct. 0.0328 0.0288 0.0303
00:01-01:00, Wed., 07 Oct. 0.0327 0.0281 0.0303
23:01-24:00, Tue., 06 Oct. 0.0324 0.0285 0.0303
22:01-23:00, Tue., 06 Oct. 0.0324 0.0284 0.0301
21:01-22:00, Tue., 06 Oct. 0.0324 0.0280 0.0302
20:01-21:00, Tue., 06 Oct. 0.0316 0.0287 0.0300
19:01-20:00, Tue., 06 Oct. 0.0317 0.0280 0.0300
18:01-19:00, Tue., 06 Oct. 0.0321 0.0283 0.0299
17:01-18:00, Tue., 06 Oct. 0.0312 0.0278 0.0298
16:01-17:00, Tue., 06 Oct. 0.0324 0.0283 0.0301
15:01-16:00, Tue., 06 Oct. 0.0324 0.0275 0.0300
14:01-15:00, Tue., 06 Oct. 0.0327 0.0288 0.0303
13:01-14:00, Tue., 06 Oct. 0.0324 0.0283 0.0303
12:01-13:00, Tue., 06 Oct. 0.0324 0.0283 0.0305
11:01-12:00, Tue., 06 Oct. 0.0327 0.0274 0.0303
10:01-11:00, Tue., 06 Oct. 0.0329 0.0289 0.0306
09:01-10:00, Tue., 06 Oct. 0.0344 0.0285 0.0307
08:01-09:00, Tue., 06 Oct. 0.0329 0.0290 0.0310
07:01-08:00, Tue., 06 Oct. 0.0338 0.0294 0.0312
06:01-07:00, Tue., 06 Oct. 0.0333 0.0288 0.0311
05:01-06:00, Tue., 06 Oct. 0.0335 0.0287 0.0311
04:01-05:00, Tue., 06 Oct. 0.0338 0.0288 0.0311
03:01-04:00, Tue., 06 Oct. 0.0332 0.0288 0.0308
02:01-03:00, Tue., 06 Oct. 0.0320 0.0282 0.0303
01:01-02:00, Tue., 06 Oct. 0.0332 0.0279 0.0301
00:01-01:00, Tue., 06 Oct. 0.0322 0.0286 0.0306
23:01-24:00, Mon., 05 Oct. 0.0320 0.0282 0.0301
22:01-23:00, Mon., 05 Oct. 0.0317 0.0283 0.0302
21:01-22:00, Mon., 05 Oct. 0.0321 0.0280 0.0304
20:01-21:00, Mon., 05 Oct. 0.0323 0.0288 0.0304
19:01-20:00, Mon., 05 Oct. 0.0332 0.0285 0.0304
18:01-19:00, Mon., 05 Oct. 0.0326 0.0285 0.0304
17:01-18:00, Mon., 05 Oct. 0.0320 0.0283 0.0303
16:01-17:00, Mon., 05 Oct. 0.0330 0.0280 0.0302
15:01-16:00, Mon., 05 Oct. 0.0326 0.0280 0.0301
14:01-15:00, Mon., 05 Oct. 0.0325 0.0282 0.0304
13:01-14:00, Mon., 05 Oct. 0.0319 0.0281 0.0301
12:01-13:00, Mon., 05 Oct. 0.0332 0.0288 0.0301
11:01-12:00, Mon., 05 Oct. 0.0327 0.0279 0.0302
10:01-11:00, Mon., 05 Oct. 0.0326 0.0286 0.0307
09:01-10:00, Mon., 05 Oct. 0.0327 0.0285 0.0302
08:01-09:00, Mon., 05 Oct. 0.0319 0.0280 0.0302
07:01-08:00, Mon., 05 Oct. 0.0326 0.0283 0.0303
06:01-07:00, Mon., 05 Oct. 0.0321 0.0282 0.0303
05:01-06:00, Mon., 05 Oct. 0.0326 0.0279 0.0304
04:01-05:00, Mon., 05 Oct. 0.0328 0.0286 0.0305
03:01-04:00, Mon., 05 Oct. 0.0329 0.0292 0.0305
02:01-03:00, Mon., 05 Oct. 0.0321 0.0289 0.0305
01:01-02:00, Mon., 05 Oct. 0.0316 0.0283 0.0302
00:01-01:00, Mon., 05 Oct. 0.0317 0.0283 0.0300