Measurement results by the hour (Hachioji) 5 Mar., 2018 - 11 Mar., 2018

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 Mar. 0.0338 0.0287 0.0309
22:01-23:00, Sun., 11 Mar. 0.0333 0.0289 0.0309
21:01-22:00, Sun., 11 Mar. 0.0325 0.0296 0.0312
20:01-21:00, Sun., 11 Mar. 0.0331 0.0290 0.0308
19:01-20:00, Sun., 11 Mar. 0.0326 0.0297 0.0311
18:01-19:00, Sun., 11 Mar. 0.0339 0.0290 0.0310
17:01-18:00, Sun., 11 Mar. 0.0333 0.0295 0.0311
16:01-17:00, Sun., 11 Mar. 0.0336 0.0293 0.0312
15:01-16:00, Sun., 11 Mar. 0.0325 0.0288 0.0310
14:01-15:00, Sun., 11 Mar. 0.0325 0.0287 0.0309
13:01-14:00, Sun., 11 Mar. 0.0332 0.0293 0.0308
12:01-13:00, Sun., 11 Mar. 0.0339 0.0282 0.0307
11:01-12:00, Sun., 11 Mar. 0.0338 0.0291 0.0309
10:01-11:00, Sun., 11 Mar. 0.0340 0.0293 0.0311
09:01-10:00, Sun., 11 Mar. 0.0324 0.0288 0.0306
08:01-09:00, Sun., 11 Mar. 0.0331 0.0289 0.0308
07:01-08:00, Sun., 11 Mar. 0.0319 0.0278 0.0307
06:01-07:00, Sun., 11 Mar. 0.0339 0.0295 0.0310
05:01-06:00, Sun., 11 Mar. 0.0330 0.0286 0.0306
04:01-05:00, Sun., 11 Mar. 0.0333 0.0294 0.0308
03:01-04:00, Sun., 11 Mar. 0.0331 0.0291 0.0309
02:01-03:00, Sun., 11 Mar. 0.0333 0.0289 0.0308
01:01-02:00, Sun., 11 Mar. 0.0327 0.0289 0.0307
00:01-01:00, Sun., 11 Mar. 0.0336 0.0288 0.0307
23:01-24:00, Sat., 10 Mar. 0.0333 0.0289 0.0307
22:01-23:00, Sat., 10 Mar. 0.0322 0.0288 0.0306
21:01-22:00, Sat., 10 Mar. 0.0324 0.0286 0.0303
20:01-21:00, Sat., 10 Mar. 0.0334 0.0287 0.0307
19:01-20:00, Sat., 10 Mar. 0.0329 0.0287 0.0308
18:01-19:00, Sat., 10 Mar. 0.0339 0.0295 0.0309
17:01-18:00, Sat., 10 Mar. 0.0333 0.0289 0.0310
16:01-17:00, Sat., 10 Mar. 0.0332 0.0290 0.0308
15:01-16:00, Sat., 10 Mar. 0.0330 0.0284 0.0307
14:01-15:00, Sat., 10 Mar. 0.0332 0.0292 0.0310
13:01-14:00, Sat., 10 Mar. 0.0328 0.0286 0.0307
12:01-13:00, Sat., 10 Mar. 0.0334 0.0281 0.0309
11:01-12:00, Sat., 10 Mar. 0.0330 0.0286 0.0312
10:01-11:00, Sat., 10 Mar. 0.0333 0.0295 0.0310
09:01-10:00, Sat., 10 Mar. 0.0329 0.0293 0.0309
08:01-09:00, Sat., 10 Mar. 0.0327 0.0284 0.0309
07:01-08:00, Sat., 10 Mar. 0.0338 0.0288 0.0310
06:01-07:00, Sat., 10 Mar. 0.0335 0.0294 0.0314
05:01-06:00, Sat., 10 Mar. 0.0347 0.0295 0.0323
04:01-05:00, Sat., 10 Mar. 0.0398 0.0313 0.0350
03:01-04:00, Sat., 10 Mar. 0.0473 0.0371 0.0418
02:01-03:00, Sat., 10 Mar. 0.0568 0.0439 0.0503
01:01-02:00, Sat., 10 Mar. 0.0507 0.0406 0.0461
00:01-01:00, Sat., 10 Mar. 0.0570 0.0479 0.0522
23:01-24:00, Fri., 09 Mar. 0.0527 0.0380 0.0434
22:01-23:00, Fri., 09 Mar. 0.0431 0.0319 0.0366
21:01-22:00, Fri., 09 Mar. 0.0359 0.0297 0.0318
20:01-21:00, Fri., 09 Mar. 0.0335 0.0292 0.0312
19:01-20:00, Fri., 09 Mar. 0.0327 0.0286 0.0307
18:01-19:00, Fri., 09 Mar. 0.0325 0.0288 0.0305
17:01-18:00, Fri., 09 Mar. 0.0324 0.0288 0.0305
16:01-17:00, Fri., 09 Mar. 0.0319 0.0285 0.0305
15:01-16:00, Fri., 09 Mar. 0.0324 0.0286 0.0303
14:01-15:00, Fri., 09 Mar. 0.0331 0.0293 0.0308
13:01-14:00, Fri., 09 Mar. 0.0330 0.0287 0.0309
12:01-13:00, Fri., 09 Mar. 0.0330 0.0291 0.0311
11:01-12:00, Fri., 09 Mar. 0.0337 0.0287 0.0308
10:01-11:00, Fri., 09 Mar. 0.0335 0.0298 0.0315
09:01-10:00, Fri., 09 Mar. 0.0356 0.0309 0.0331
08:01-09:00, Fri., 09 Mar. 0.0363 0.0313 0.0337
07:01-08:00, Fri., 09 Mar. 0.0409 0.0324 0.0356
06:01-07:00, Fri., 09 Mar. 0.0439 0.0358 0.0389
05:01-06:00, Fri., 09 Mar. 0.0413 0.0335 0.0372
04:01-05:00, Fri., 09 Mar. 0.0450 0.0379 0.0410
03:01-04:00, Fri., 09 Mar. 0.0431 0.0343 0.0384
02:01-03:00, Fri., 09 Mar. 0.0406 0.0351 0.0374
01:01-02:00, Fri., 09 Mar. 0.0431 0.0361 0.0395
00:01-01:00, Fri., 09 Mar. 0.0474 0.0383 0.0429
23:01-24:00, Thu., 08 Mar. 0.0474 0.0423 0.0445
22:01-23:00, Thu., 08 Mar. 0.0485 0.0401 0.0453
21:01-22:00, Thu., 08 Mar. 0.0486 0.0384 0.0426
20:01-21:00, Thu., 08 Mar. 0.0443 0.0366 0.0405
19:01-20:00, Thu., 08 Mar. 0.0446 0.0373 0.0411
18:01-19:00, Thu., 08 Mar. 0.0449 0.0367 0.0412
17:01-18:00, Thu., 08 Mar. 0.0475 0.0398 0.0437
16:01-17:00, Thu., 08 Mar. 0.0482 0.0421 0.0450
15:01-16:00, Thu., 08 Mar. 0.0520 0.0431 0.0460
14:01-15:00, Thu., 08 Mar. 0.0518 0.0438 0.0473
13:01-14:00, Thu., 08 Mar. 0.0493 0.0440 0.0469
12:01-13:00, Thu., 08 Mar. 0.0501 0.0420 0.0458
11:01-12:00, Thu., 08 Mar. 0.0518 0.0436 0.0467
10:01-11:00, Thu., 08 Mar. 0.0499 0.0395 0.0453
09:01-10:00, Thu., 08 Mar. 0.0457 0.0388 0.0423
08:01-09:00, Thu., 08 Mar. 0.0429 0.0329 0.0379
07:01-08:00, Thu., 08 Mar. 0.0413 0.0348 0.0374
06:01-07:00, Thu., 08 Mar. 0.0373 0.0327 0.0343
05:01-06:00, Thu., 08 Mar. 0.0365 0.0296 0.0334
04:01-05:00, Thu., 08 Mar. 0.0341 0.0299 0.0314
03:01-04:00, Thu., 08 Mar. 0.0348 0.0291 0.0318
02:01-03:00, Thu., 08 Mar. 0.0341 0.0290 0.0315
01:01-02:00, Thu., 08 Mar. 0.0340 0.0294 0.0316
00:01-01:00, Thu., 08 Mar. 0.0345 0.0294 0.0322
23:01-24:00, Wed., 07 Mar. 0.0334 0.0291 0.0312
22:01-23:00, Wed., 07 Mar. 0.0323 0.0288 0.0307
21:01-22:00, Wed., 07 Mar. 0.0322 0.0283 0.0307
20:01-21:00, Wed., 07 Mar. 0.0347 0.0287 0.0308
19:01-20:00, Wed., 07 Mar. 0.0326 0.0289 0.0306
18:01-19:00, Wed., 07 Mar. 0.0326 0.0287 0.0307
17:01-18:00, Wed., 07 Mar. 0.0328 0.0291 0.0307
16:01-17:00, Wed., 07 Mar. 0.0331 0.0287 0.0310
15:01-16:00, Wed., 07 Mar. 0.0332 0.0291 0.0310
14:01-15:00, Wed., 07 Mar. 0.0327 0.0290 0.0311
13:01-14:00, Wed., 07 Mar. 0.0334 0.0293 0.0312
12:01-13:00, Wed., 07 Mar. 0.0337 0.0291 0.0310
11:01-12:00, Wed., 07 Mar. 0.0331 0.0295 0.0314
10:01-11:00, Wed., 07 Mar. 0.0329 0.0286 0.0313
09:01-10:00, Wed., 07 Mar. 0.0332 0.0288 0.0312
08:01-09:00, Wed., 07 Mar. 0.0341 0.0292 0.0315
07:01-08:00, Wed., 07 Mar. 0.0333 0.0295 0.0314
06:01-07:00, Wed., 07 Mar. 0.0337 0.0295 0.0314
05:01-06:00, Wed., 07 Mar. 0.0332 0.0300 0.0316
04:01-05:00, Wed., 07 Mar. 0.0329 0.0291 0.0313
03:01-04:00, Wed., 07 Mar. 0.0333 0.0295 0.0314
02:01-03:00, Wed., 07 Mar. 0.0335 0.0293 0.0315
01:01-02:00, Wed., 07 Mar. 0.0336 0.0295 0.0313
00:01-01:00, Wed., 07 Mar. 0.0330 0.0300 0.0315
23:01-24:00, Tue., 06 Mar. 0.0335 0.0295 0.0313
22:01-23:00, Tue., 06 Mar. 0.0331 0.0290 0.0312
21:01-22:00, Tue., 06 Mar. 0.0325 0.0293 0.0311
20:01-21:00, Tue., 06 Mar. 0.0335 0.0294 0.0311
19:01-20:00, Tue., 06 Mar. 0.0328 0.0287 0.0312
18:01-19:00, Tue., 06 Mar. 0.0335 0.0284 0.0310
17:01-18:00, Tue., 06 Mar. 0.0334 0.0290 0.0309
16:01-17:00, Tue., 06 Mar. 0.0325 0.0290 0.0310
15:01-16:00, Tue., 06 Mar. 0.0333 0.0290 0.0310
14:01-15:00, Tue., 06 Mar. 0.0326 0.0289 0.0307
13:01-14:00, Tue., 06 Mar. 0.0321 0.0290 0.0309
12:01-13:00, Tue., 06 Mar. 0.0328 0.0289 0.0311
11:01-12:00, Tue., 06 Mar. 0.0335 0.0289 0.0311
10:01-11:00, Tue., 06 Mar. 0.0341 0.0288 0.0311
09:01-10:00, Tue., 06 Mar. 0.0333 0.0293 0.0310
08:01-09:00, Tue., 06 Mar. 0.0334 0.0290 0.0311
07:01-08:00, Tue., 06 Mar. 0.0330 0.0287 0.0309
06:01-07:00, Tue., 06 Mar. 0.0327 0.0290 0.0310
05:01-06:00, Tue., 06 Mar. 0.0339 0.0278 0.0313
04:01-05:00, Tue., 06 Mar. 0.0344 0.0293 0.0319
03:01-04:00, Tue., 06 Mar. 0.0347 0.0303 0.0325
02:01-03:00, Tue., 06 Mar. 0.0396 0.0326 0.0358
01:01-02:00, Tue., 06 Mar. 0.0439 0.0353 0.0386
00:01-01:00, Tue., 06 Mar. 0.0450 0.0373 0.0406
23:01-24:00, Mon., 05 Mar. 0.0442 0.0363 0.0395
22:01-23:00, Mon., 05 Mar. 0.0447 0.0360 0.0414
21:01-22:00, Mon., 05 Mar. 0.0437 0.0335 0.0384
20:01-21:00, Mon., 05 Mar. 0.0362 0.0297 0.0320
19:01-20:00, Mon., 05 Mar. 0.0364 0.0295 0.0332
18:01-19:00, Mon., 05 Mar. 0.0416 0.0329 0.0365
17:01-18:00, Mon., 05 Mar. 0.0422 0.0344 0.0382
16:01-17:00, Mon., 05 Mar. 0.0380 0.0299 0.0334
15:01-16:00, Mon., 05 Mar. 0.0363 0.0311 0.0340
14:01-15:00, Mon., 05 Mar. 0.0385 0.0323 0.0347
13:01-14:00, Mon., 05 Mar. 0.0357 0.0314 0.0334
12:01-13:00, Mon., 05 Mar. 0.0343 0.0301 0.0322
11:01-12:00, Mon., 05 Mar. 0.0342 0.0298 0.0318
10:01-11:00, Mon., 05 Mar. 0.0330 0.0287 0.0312
09:01-10:00, Mon., 05 Mar. 0.0333 0.0293 0.0311
08:01-09:00, Mon., 05 Mar. 0.0342 0.0297 0.0320
07:01-08:00, Mon., 05 Mar. 0.0336 0.0287 0.0314
06:01-07:00, Mon., 05 Mar. 0.0339 0.0302 0.0321
05:01-06:00, Mon., 05 Mar. 0.0339 0.0302 0.0322
04:01-05:00, Mon., 05 Mar. 0.0337 0.0300 0.0320
03:01-04:00, Mon., 05 Mar. 0.0334 0.0295 0.0315
02:01-03:00, Mon., 05 Mar. 0.0328 0.0287 0.0312
01:01-02:00, Mon., 05 Mar. 0.0331 0.0289 0.0310
00:01-01:00, Mon., 05 Mar. 0.0333 0.0286 0.0310