Measurement results by the hour (Chofu) 3 Mar., 2014 - 9 Mar., 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., 09 Mar. 0.0336 0.0303 0.0324
22:01-23:00, Sun., 09 Mar. 0.0350 0.0301 0.0326
21:01-22:00, Sun., 09 Mar. 0.0343 0.0304 0.0324
20:01-21:00, Sun., 09 Mar. 0.0340 0.0301 0.0322
19:01-20:00, Sun., 09 Mar. 0.0339 0.0298 0.0322
18:01-19:00, Sun., 09 Mar. 0.0334 0.0294 0.0318
17:01-18:00, Sun., 09 Mar. 0.0338 0.0303 0.0320
16:01-17:00, Sun., 09 Mar. 0.0342 0.0303 0.0321
15:01-16:00, Sun., 09 Mar. 0.0343 0.0299 0.0318
14:01-15:00, Sun., 09 Mar. 0.0338 0.0304 0.0320
13:01-14:00, Sun., 09 Mar. 0.0345 0.0304 0.0325
12:01-13:00, Sun., 09 Mar. 0.0345 0.0307 0.0325
11:01-12:00, Sun., 09 Mar. 0.0348 0.0302 0.0324
10:01-11:00, Sun., 09 Mar. 0.0347 0.0304 0.0324
09:01-10:00, Sun., 09 Mar. 0.0351 0.0310 0.0325
08:01-09:00, Sun., 09 Mar. 0.0345 0.0306 0.0324
07:01-08:00, Sun., 09 Mar. 0.0344 0.0306 0.0325
06:01-07:00, Sun., 09 Mar. 0.0346 0.0299 0.0325
05:01-06:00, Sun., 09 Mar. 0.0345 0.0308 0.0324
04:01-05:00, Sun., 09 Mar. 0.0352 0.0298 0.0322
03:01-04:00, Sun., 09 Mar. 0.0349 0.0301 0.0323
02:01-03:00, Sun., 09 Mar. 0.0342 0.0296 0.0323
01:01-02:00, Sun., 09 Mar. 0.0351 0.0299 0.0324
00:01-01:00, Sun., 09 Mar. 0.0339 0.0311 0.0322
23:01-24:00, Sat., 08 Mar. 0.0344 0.0299 0.0322
22:01-23:00, Sat., 08 Mar. 0.0345 0.0306 0.0322
21:01-22:00, Sat., 08 Mar. 0.0343 0.0296 0.0324
20:01-21:00, Sat., 08 Mar. 0.0342 0.0297 0.0322
19:01-20:00, Sat., 08 Mar. 0.0343 0.0301 0.0321
18:01-19:00, Sat., 08 Mar. 0.0341 0.0307 0.0326
17:01-18:00, Sat., 08 Mar. 0.0348 0.0301 0.0322
16:01-17:00, Sat., 08 Mar. 0.0351 0.0303 0.0326
15:01-16:00, Sat., 08 Mar. 0.0347 0.0303 0.0328
14:01-15:00, Sat., 08 Mar. 0.0340 0.0304 0.0323
13:01-14:00, Sat., 08 Mar. 0.0341 0.0302 0.0325
12:01-13:00, Sat., 08 Mar. 0.0351 0.0304 0.0328
11:01-12:00, Sat., 08 Mar. 0.0350 0.0310 0.0328
10:01-11:00, Sat., 08 Mar. 0.0344 0.0310 0.0328
09:01-10:00, Sat., 08 Mar. 0.0347 0.0309 0.0326
08:01-09:00, Sat., 08 Mar. 0.0346 0.0312 0.0328
07:01-08:00, Sat., 08 Mar. 0.0353 0.0309 0.0325
06:01-07:00, Sat., 08 Mar. 0.0347 0.0308 0.0329
05:01-06:00, Sat., 08 Mar. 0.0347 0.0308 0.0327
04:01-05:00, Sat., 08 Mar. 0.0358 0.0311 0.0332
03:01-04:00, Sat., 08 Mar. 0.0357 0.0309 0.0334
02:01-03:00, Sat., 08 Mar. 0.0355 0.0311 0.0333
01:01-02:00, Sat., 08 Mar. 0.0355 0.0315 0.0331
00:01-01:00, Sat., 08 Mar. 0.0367 0.0312 0.0330
23:01-24:00, Fri., 07 Mar. 0.0351 0.0305 0.0325
22:01-23:00, Fri., 07 Mar. 0.0339 0.0301 0.0323
21:01-22:00, Fri., 07 Mar. 0.0347 0.0304 0.0323
20:01-21:00, Fri., 07 Mar. 0.0344 0.0306 0.0325
19:01-20:00, Fri., 07 Mar. 0.0349 0.0310 0.0328
18:01-19:00, Fri., 07 Mar. 0.0362 0.0311 0.0342
17:01-18:00, Fri., 07 Mar. 0.0461 0.0352 0.0386
16:01-17:00, Fri., 07 Mar. 0.0519 0.0369 0.0444
15:01-16:00, Fri., 07 Mar. 0.0371 0.0324 0.0344
14:01-15:00, Fri., 07 Mar. 0.0367 0.0321 0.0347
13:01-14:00, Fri., 07 Mar. 0.0344 0.0296 0.0323
12:01-13:00, Fri., 07 Mar. 0.0346 0.0305 0.0326
11:01-12:00, Fri., 07 Mar. 0.0348 0.0305 0.0325
10:01-11:00, Fri., 07 Mar. 0.0350 0.0307 0.0326
09:01-10:00, Fri., 07 Mar. 0.0349 0.0310 0.0328
08:01-09:00, Fri., 07 Mar. 0.0342 0.0304 0.0323
07:01-08:00, Fri., 07 Mar. 0.0348 0.0297 0.0323
06:01-07:00, Fri., 07 Mar. 0.0344 0.0298 0.0320
05:01-06:00, Fri., 07 Mar. 0.0337 0.0297 0.0319
04:01-05:00, Fri., 07 Mar. 0.0339 0.0297 0.0322
03:01-04:00, Fri., 07 Mar. 0.0342 0.0299 0.0320
02:01-03:00, Fri., 07 Mar. 0.0333 0.0299 0.0316
01:01-02:00, Fri., 07 Mar. 0.0333 0.0293 0.0315
00:01-01:00, Fri., 07 Mar. 0.0335 0.0305 0.0319
23:01-24:00, Thu., 06 Mar. 0.0345 0.0297 0.0320
22:01-23:00, Thu., 06 Mar. 0.0341 0.0301 0.0323
21:01-22:00, Thu., 06 Mar. 0.0340 0.0293 0.0320
20:01-21:00, Thu., 06 Mar. 0.0340 0.0297 0.0321
19:01-20:00, Thu., 06 Mar. 0.0341 0.0303 0.0317
18:01-19:00, Thu., 06 Mar. 0.0336 0.0297 0.0319
17:01-18:00, Thu., 06 Mar. 0.0332 0.0299 0.0317
16:01-17:00, Thu., 06 Mar. 0.0340 0.0296 0.0318
15:01-16:00, Thu., 06 Mar. 0.0341 0.0298 0.0316
14:01-15:00, Thu., 06 Mar. 0.0334 0.0295 0.0315
13:01-14:00, Thu., 06 Mar. 0.0342 0.0297 0.0318
12:01-13:00, Thu., 06 Mar. 0.0334 0.0302 0.0317
11:01-12:00, Thu., 06 Mar. 0.0338 0.0302 0.0317
10:01-11:00, Thu., 06 Mar. 0.0334 0.0302 0.0317
09:01-10:00, Thu., 06 Mar. 0.0334 0.0294 0.0314
08:01-09:00, Thu., 06 Mar. 0.0338 0.0300 0.0316
07:01-08:00, Thu., 06 Mar. 0.0342 0.0296 0.0317
06:01-07:00, Thu., 06 Mar. 0.0342 0.0298 0.0319
05:01-06:00, Thu., 06 Mar. 0.0334 0.0298 0.0317
04:01-05:00, Thu., 06 Mar. 0.0342 0.0302 0.0319
03:01-04:00, Thu., 06 Mar. 0.0347 0.0301 0.0323
02:01-03:00, Thu., 06 Mar. 0.0343 0.0295 0.0325
01:01-02:00, Thu., 06 Mar. 0.0348 0.0299 0.0323
00:01-01:00, Thu., 06 Mar. 0.0336 0.0307 0.0322
23:01-24:00, Wed., 05 Mar. 0.0345 0.0303 0.0321
22:01-23:00, Wed., 05 Mar. 0.0335 0.0302 0.0319
21:01-22:00, Wed., 05 Mar. 0.0341 0.0299 0.0320
20:01-21:00, Wed., 05 Mar. 0.0357 0.0308 0.0334
19:01-20:00, Wed., 05 Mar. 0.0405 0.0330 0.0363
18:01-19:00, Wed., 05 Mar. 0.0486 0.0379 0.0439
17:01-18:00, Wed., 05 Mar. 0.0473 0.0386 0.0423
16:01-17:00, Wed., 05 Mar. 0.0441 0.0384 0.0413
15:01-16:00, Wed., 05 Mar. 0.0438 0.0371 0.0409
14:01-15:00, Wed., 05 Mar. 0.0429 0.0372 0.0399
13:01-14:00, Wed., 05 Mar. 0.0432 0.0349 0.0376
12:01-13:00, Wed., 05 Mar. 0.0417 0.0350 0.0375
11:01-12:00, Wed., 05 Mar. 0.0413 0.0359 0.0380
10:01-11:00, Wed., 05 Mar. 0.0411 0.0352 0.0375
09:01-10:00, Wed., 05 Mar. 0.0387 0.0337 0.0357
08:01-09:00, Wed., 05 Mar. 0.0406 0.0352 0.0378
07:01-08:00, Wed., 05 Mar. 0.0427 0.0362 0.0394
06:01-07:00, Wed., 05 Mar. 0.0432 0.0368 0.0401
05:01-06:00, Wed., 05 Mar. 0.0432 0.0365 0.0399
04:01-05:00, Wed., 05 Mar. 0.0446 0.0385 0.0410
03:01-04:00, Wed., 05 Mar. 0.0451 0.0377 0.0407
02:01-03:00, Wed., 05 Mar. 0.0437 0.0367 0.0398
01:01-02:00, Wed., 05 Mar. 0.0432 0.0368 0.0398
00:01-01:00, Wed., 05 Mar. 0.0421 0.0335 0.0378
23:01-24:00, Tue., 04 Mar. 0.0373 0.0331 0.0352
22:01-23:00, Tue., 04 Mar. 0.0357 0.0308 0.0336
21:01-22:00, Tue., 04 Mar. 0.0339 0.0301 0.0322
20:01-21:00, Tue., 04 Mar. 0.0337 0.0298 0.0321
19:01-20:00, Tue., 04 Mar. 0.0341 0.0303 0.0319
18:01-19:00, Tue., 04 Mar. 0.0341 0.0290 0.0319
17:01-18:00, Tue., 04 Mar. 0.0339 0.0295 0.0320
16:01-17:00, Tue., 04 Mar. 0.0345 0.0302 0.0318
15:01-16:00, Tue., 04 Mar. 0.0341 0.0297 0.0319
14:01-15:00, Tue., 04 Mar. 0.0337 0.0300 0.0319
13:01-14:00, Tue., 04 Mar. 0.0342 0.0292 0.0320
12:01-13:00, Tue., 04 Mar. 0.0341 0.0301 0.0321
11:01-12:00, Tue., 04 Mar. 0.0336 0.0296 0.0319
10:01-11:00, Tue., 04 Mar. 0.0339 0.0302 0.0319
09:01-10:00, Tue., 04 Mar. 0.0347 0.0303 0.0322
08:01-09:00, Tue., 04 Mar. 0.0364 0.0297 0.0321
07:01-08:00, Tue., 04 Mar. 0.0340 0.0299 0.0320
06:01-07:00, Tue., 04 Mar. 0.0340 0.0298 0.0317
05:01-06:00, Tue., 04 Mar. 0.0332 0.0301 0.0320
04:01-05:00, Tue., 04 Mar. 0.0342 0.0302 0.0320
03:01-04:00, Tue., 04 Mar. 0.0332 0.0297 0.0316
02:01-03:00, Tue., 04 Mar. 0.0342 0.0303 0.0320
01:01-02:00, Tue., 04 Mar. 0.0343 0.0295 0.0317
00:01-01:00, Tue., 04 Mar. 0.0336 0.0301 0.0318
23:01-24:00, Mon., 03 Mar. 0.0332 0.0301 0.0318
22:01-23:00, Mon., 03 Mar. 0.0338 0.0293 0.0317
21:01-22:00, Mon., 03 Mar. 0.0335 0.0293 0.0315
20:01-21:00, Mon., 03 Mar. 0.0333 0.0299 0.0316
19:01-20:00, Mon., 03 Mar. 0.0343 0.0288 0.0315
18:01-19:00, Mon., 03 Mar. 0.0334 0.0297 0.0314
17:01-18:00, Mon., 03 Mar. 0.0334 0.0297 0.0316
16:01-17:00, Mon., 03 Mar. 0.0335 0.0302 0.0317
15:01-16:00, Mon., 03 Mar. 0.0341 0.0290 0.0316
14:01-15:00, Mon., 03 Mar. 0.0343 0.0297 0.0317
13:01-14:00, Mon., 03 Mar. 0.0340 0.0304 0.0322
12:01-13:00, Mon., 03 Mar. 0.0344 0.0300 0.0322
11:01-12:00, Mon., 03 Mar. 0.0344 0.0306 0.0324
10:01-11:00, Mon., 03 Mar. 0.0353 0.0314 0.0331
09:01-10:00, Mon., 03 Mar. 0.0356 0.0311 0.0336
08:01-09:00, Mon., 03 Mar. 0.0371 0.0327 0.0353
07:01-08:00, Mon., 03 Mar. 0.0383 0.0336 0.0358
06:01-07:00, Mon., 03 Mar. 0.0389 0.0338 0.0362
05:01-06:00, Mon., 03 Mar. 0.0359 0.0308 0.0337
04:01-05:00, Mon., 03 Mar. 0.0368 0.0318 0.0338
03:01-04:00, Mon., 03 Mar. 0.0363 0.0312 0.0339
02:01-03:00, Mon., 03 Mar. 0.0364 0.0321 0.0338
01:01-02:00, Mon., 03 Mar. 0.0413 0.0330 0.0365
00:01-01:00, Mon., 03 Mar. 0.0448 0.0357 0.0395