Measurement results by the hour (Chofu) 8 Sep., 2014 - 14 Sep., 2014

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 Sep. 0.0324 0.0289 0.0307
22:01-23:00, Sun., 14 Sep. 0.0327 0.0280 0.0307
21:01-22:00, Sun., 14 Sep. 0.0328 0.0286 0.0308
20:01-21:00, Sun., 14 Sep. 0.0327 0.0295 0.0309
19:01-20:00, Sun., 14 Sep. 0.0326 0.0291 0.0307
18:01-19:00, Sun., 14 Sep. 0.0328 0.0284 0.0307
17:01-18:00, Sun., 14 Sep. 0.0329 0.0283 0.0307
16:01-17:00, Sun., 14 Sep. 0.0323 0.0290 0.0310
15:01-16:00, Sun., 14 Sep. 0.0330 0.0291 0.0309
14:01-15:00, Sun., 14 Sep. 0.0326 0.0286 0.0307
13:01-14:00, Sun., 14 Sep. 0.0327 0.0289 0.0307
12:01-13:00, Sun., 14 Sep. 0.0329 0.0290 0.0308
11:01-12:00, Sun., 14 Sep. 0.0324 0.0283 0.0307
10:01-11:00, Sun., 14 Sep. 0.0332 0.0296 0.0311
09:01-10:00, Sun., 14 Sep. 0.0330 0.0288 0.0310
08:01-09:00, Sun., 14 Sep. 0.0335 0.0295 0.0314
07:01-08:00, Sun., 14 Sep. 0.0344 0.0304 0.0320
06:01-07:00, Sun., 14 Sep. 0.0341 0.0300 0.0319
05:01-06:00, Sun., 14 Sep. 0.0328 0.0295 0.0312
04:01-05:00, Sun., 14 Sep. 0.0329 0.0284 0.0310
03:01-04:00, Sun., 14 Sep. 0.0326 0.0292 0.0308
02:01-03:00, Sun., 14 Sep. 0.0324 0.0288 0.0308
01:01-02:00, Sun., 14 Sep. 0.0337 0.0284 0.0309
00:01-01:00, Sun., 14 Sep. 0.0328 0.0293 0.0309
23:01-24:00, Sat., 13 Sep. 0.0362 0.0303 0.0325
22:01-23:00, Sat., 13 Sep. 0.0443 0.0321 0.0370
21:01-22:00, Sat., 13 Sep. 0.0495 0.0305 0.0421
20:01-21:00, Sat., 13 Sep. 0.0331 0.0291 0.0312
19:01-20:00, Sat., 13 Sep. 0.0331 0.0295 0.0313
18:01-19:00, Sat., 13 Sep. 0.0330 0.0289 0.0310
17:01-18:00, Sat., 13 Sep. 0.0344 0.0293 0.0310
16:01-17:00, Sat., 13 Sep. 0.0327 0.0287 0.0312
15:01-16:00, Sat., 13 Sep. 0.0338 0.0288 0.0311
14:01-15:00, Sat., 13 Sep. 0.0333 0.0287 0.0312
13:01-14:00, Sat., 13 Sep. 0.0329 0.0290 0.0310
12:01-13:00, Sat., 13 Sep. 0.0337 0.0291 0.0312
11:01-12:00, Sat., 13 Sep. 0.0334 0.0284 0.0313
10:01-11:00, Sat., 13 Sep. 0.0339 0.0295 0.0316
09:01-10:00, Sat., 13 Sep. 0.0335 0.0296 0.0317
08:01-09:00, Sat., 13 Sep. 0.0340 0.0299 0.0317
07:01-08:00, Sat., 13 Sep. 0.0332 0.0298 0.0318
06:01-07:00, Sat., 13 Sep. 0.0330 0.0301 0.0315
05:01-06:00, Sat., 13 Sep. 0.0331 0.0297 0.0317
04:01-05:00, Sat., 13 Sep. 0.0340 0.0287 0.0316
03:01-04:00, Sat., 13 Sep. 0.0336 0.0293 0.0315
02:01-03:00, Sat., 13 Sep. 0.0331 0.0298 0.0313
01:01-02:00, Sat., 13 Sep. 0.0336 0.0284 0.0312
00:01-01:00, Sat., 13 Sep. 0.0338 0.0295 0.0318
23:01-24:00, Fri., 12 Sep. 0.0342 0.0292 0.0313
22:01-23:00, Fri., 12 Sep. 0.0323 0.0292 0.0308
21:01-22:00, Fri., 12 Sep. 0.0329 0.0292 0.0307
20:01-21:00, Fri., 12 Sep. 0.0328 0.0292 0.0307
19:01-20:00, Fri., 12 Sep. 0.0332 0.0288 0.0309
18:01-19:00, Fri., 12 Sep. 0.0331 0.0289 0.0307
17:01-18:00, Fri., 12 Sep. 0.0325 0.0290 0.0309
16:01-17:00, Fri., 12 Sep. 0.0338 0.0298 0.0313
15:01-16:00, Fri., 12 Sep. 0.0331 0.0283 0.0311
14:01-15:00, Fri., 12 Sep. 0.0327 0.0286 0.0311
13:01-14:00, Fri., 12 Sep. 0.0333 0.0292 0.0312
12:01-13:00, Fri., 12 Sep. 0.0331 0.0293 0.0312
11:01-12:00, Fri., 12 Sep. 0.0343 0.0293 0.0313
10:01-11:00, Fri., 12 Sep. 0.0335 0.0295 0.0313
09:01-10:00, Fri., 12 Sep. 0.0332 0.0289 0.0310
08:01-09:00, Fri., 12 Sep. 0.0332 0.0295 0.0315
07:01-08:00, Fri., 12 Sep. 0.0335 0.0302 0.0317
06:01-07:00, Fri., 12 Sep. 0.0338 0.0298 0.0315
05:01-06:00, Fri., 12 Sep. 0.0337 0.0296 0.0316
04:01-05:00, Fri., 12 Sep. 0.0340 0.0294 0.0313
03:01-04:00, Fri., 12 Sep. 0.0331 0.0292 0.0312
02:01-03:00, Fri., 12 Sep. 0.0331 0.0291 0.0310
01:01-02:00, Fri., 12 Sep. 0.0329 0.0288 0.0310
00:01-01:00, Fri., 12 Sep. 0.0329 0.0290 0.0309
23:01-24:00, Thu., 11 Sep. 0.0331 0.0291 0.0309
22:01-23:00, Thu., 11 Sep. 0.0328 0.0288 0.0310
21:01-22:00, Thu., 11 Sep. 0.0328 0.0292 0.0313
20:01-21:00, Thu., 11 Sep. 0.0332 0.0293 0.0310
19:01-20:00, Thu., 11 Sep. 0.0328 0.0283 0.0309
18:01-19:00, Thu., 11 Sep. 0.0339 0.0289 0.0316
17:01-18:00, Thu., 11 Sep. 0.0333 0.0292 0.0314
16:01-17:00, Thu., 11 Sep. 0.0328 0.0296 0.0312
15:01-16:00, Thu., 11 Sep. 0.0344 0.0299 0.0325
14:01-15:00, Thu., 11 Sep. 0.0405 0.0323 0.0362
13:01-14:00, Thu., 11 Sep. 0.0366 0.0293 0.0319
12:01-13:00, Thu., 11 Sep. 0.0335 0.0292 0.0311
11:01-12:00, Thu., 11 Sep. 0.0329 0.0300 0.0314
10:01-11:00, Thu., 11 Sep. 0.0334 0.0297 0.0315
09:01-10:00, Thu., 11 Sep. 0.0330 0.0285 0.0312
08:01-09:00, Thu., 11 Sep. 0.0336 0.0291 0.0315
07:01-08:00, Thu., 11 Sep. 0.0331 0.0289 0.0310
06:01-07:00, Thu., 11 Sep. 0.0323 0.0290 0.0309
05:01-06:00, Thu., 11 Sep. 0.0327 0.0283 0.0309
04:01-05:00, Thu., 11 Sep. 0.0328 0.0284 0.0307
03:01-04:00, Thu., 11 Sep. 0.0320 0.0282 0.0306
02:01-03:00, Thu., 11 Sep. 0.0327 0.0289 0.0308
01:01-02:00, Thu., 11 Sep. 0.0330 0.0282 0.0306
00:01-01:00, Thu., 11 Sep. 0.0326 0.0287 0.0305
23:01-24:00, Wed., 10 Sep. 0.0327 0.0284 0.0307
22:01-23:00, Wed., 10 Sep. 0.0333 0.0287 0.0306
21:01-22:00, Wed., 10 Sep. 0.0319 0.0286 0.0304
20:01-21:00, Wed., 10 Sep. 0.0326 0.0281 0.0304
19:01-20:00, Wed., 10 Sep. 0.0335 0.0290 0.0313
18:01-19:00, Wed., 10 Sep. 0.0408 0.0314 0.0356
17:01-18:00, Wed., 10 Sep. 0.0518 0.0389 0.0463
16:01-17:00, Wed., 10 Sep. 0.0564 0.0408 0.0482
15:01-16:00, Wed., 10 Sep. 0.0446 0.0296 0.0336
14:01-15:00, Wed., 10 Sep. 0.0335 0.0282 0.0309
13:01-14:00, Wed., 10 Sep. 0.0328 0.0290 0.0311
12:01-13:00, Wed., 10 Sep. 0.0329 0.0287 0.0307
11:01-12:00, Wed., 10 Sep. 0.0326 0.0288 0.0308
10:01-11:00, Wed., 10 Sep. 0.0330 0.0288 0.0308
09:01-10:00, Wed., 10 Sep. 0.0332 0.0284 0.0308
08:01-09:00, Wed., 10 Sep. 0.0326 0.0293 0.0307
07:01-08:00, Wed., 10 Sep. 0.0334 0.0294 0.0312
06:01-07:00, Wed., 10 Sep. 0.0328 0.0295 0.0313
05:01-06:00, Wed., 10 Sep. 0.0330 0.0293 0.0311
04:01-05:00, Wed., 10 Sep. 0.0335 0.0300 0.0314
03:01-04:00, Wed., 10 Sep. 0.0335 0.0289 0.0314
02:01-03:00, Wed., 10 Sep. 0.0333 0.0298 0.0313
01:01-02:00, Wed., 10 Sep. 0.0329 0.0289 0.0309
00:01-01:00, Wed., 10 Sep. 0.0336 0.0292 0.0311
23:01-24:00, Tue., 09 Sep. 0.0334 0.0293 0.0310
22:01-23:00, Tue., 09 Sep. 0.0324 0.0289 0.0307
21:01-22:00, Tue., 09 Sep. 0.0319 0.0290 0.0307
20:01-21:00, Tue., 09 Sep. 0.0326 0.0282 0.0304
19:01-20:00, Tue., 09 Sep. 0.0322 0.0287 0.0303
18:01-19:00, Tue., 09 Sep. 0.0328 0.0292 0.0307
17:01-18:00, Tue., 09 Sep. 0.0327 0.0293 0.0310
16:01-17:00, Tue., 09 Sep. 0.0330 0.0294 0.0310
15:01-16:00, Tue., 09 Sep. 0.0334 0.0287 0.0308
14:01-15:00, Tue., 09 Sep. 0.0331 0.0290 0.0308
13:01-14:00, Tue., 09 Sep. 0.0327 0.0288 0.0305
12:01-13:00, Tue., 09 Sep. 0.0324 0.0295 0.0309
11:01-12:00, Tue., 09 Sep. 0.0336 0.0292 0.0314
10:01-11:00, Tue., 09 Sep. 0.0333 0.0285 0.0312
09:01-10:00, Tue., 09 Sep. 0.0333 0.0290 0.0312
08:01-09:00, Tue., 09 Sep. 0.0343 0.0289 0.0321
07:01-08:00, Tue., 09 Sep. 0.0372 0.0312 0.0337
06:01-07:00, Tue., 09 Sep. 0.0437 0.0346 0.0390
05:01-06:00, Tue., 09 Sep. 0.0464 0.0396 0.0429
04:01-05:00, Tue., 09 Sep. 0.0452 0.0373 0.0414
03:01-04:00, Tue., 09 Sep. 0.0433 0.0337 0.0374
02:01-03:00, Tue., 09 Sep. 0.0414 0.0344 0.0374
01:01-02:00, Tue., 09 Sep. 0.0390 0.0308 0.0337
00:01-01:00, Tue., 09 Sep. 0.0366 0.0316 0.0337
23:01-24:00, Mon., 08 Sep. 0.0350 0.0299 0.0330
22:01-23:00, Mon., 08 Sep. 0.0334 0.0284 0.0312
21:01-22:00, Mon., 08 Sep. 0.0331 0.0290 0.0309
20:01-21:00, Mon., 08 Sep. 0.0336 0.0301 0.0316
19:01-20:00, Mon., 08 Sep. 0.0342 0.0306 0.0321
18:01-19:00, Mon., 08 Sep. 0.0354 0.0303 0.0325
17:01-18:00, Mon., 08 Sep. 0.0346 0.0303 0.0321
16:01-17:00, Mon., 08 Sep. 0.0336 0.0297 0.0316
15:01-16:00, Mon., 08 Sep. 0.0332 0.0284 0.0312
14:01-15:00, Mon., 08 Sep. 0.0331 0.0296 0.0314
13:01-14:00, Mon., 08 Sep. 0.0338 0.0291 0.0315
12:01-13:00, Mon., 08 Sep. 0.0332 0.0298 0.0316
11:01-12:00, Mon., 08 Sep. 0.0332 0.0296 0.0313
10:01-11:00, Mon., 08 Sep. 0.0336 0.0300 0.0317
09:01-10:00, Mon., 08 Sep. 0.0365 0.0311 0.0334
08:01-09:00, Mon., 08 Sep. 0.0372 0.0319 0.0340
07:01-08:00, Mon., 08 Sep. 0.0351 0.0305 0.0331
06:01-07:00, Mon., 08 Sep. 0.0355 0.0311 0.0330
05:01-06:00, Mon., 08 Sep. 0.0350 0.0304 0.0332
04:01-05:00, Mon., 08 Sep. 0.0358 0.0309 0.0330
03:01-04:00, Mon., 08 Sep. 0.0344 0.0304 0.0325
02:01-03:00, Mon., 08 Sep. 0.0344 0.0293 0.0319
01:01-02:00, Mon., 08 Sep. 0.0339 0.0297 0.0317
00:01-01:00, Mon., 08 Sep. 0.0337 0.0292 0.0314